mhurhangee/patent-ind-claim-en huggingface dataset:
Laser diode (200; 300; 400) comprising, superimposed on top of a substrate (210; 510; 610; 710), along an axis orthogonal to the plane of said substrate: - a bottom Bragg mirror (230; 330; 530; 730), - a region of one or more quantum wells (240; 340; 540; 740), and - a top Bragg mirror (250; 350; 550), wherein the bottom Bragg mirror (230; 330; 530; 730) is situated between the substrate and the region of one or more quantum wells, characterised in that : - a section ( S A ) of the bottom Bragg mirror has an area that is less than that of a section ( S B ) of the top Bragg mirror, said sections being defined in planes parallel to the plane of the substrate; and - the laser diode (200; 300; 400) comprises a so-called peripheral region , constituted by a so-called confinement material, situated between the substrate and the top Bragg mirror, and surrounding the bottom Bragg mirror (230; 330; 530; 730); - the side walls of the bottom Bragg are in direct physical contact with a material preventing a material preventing lateral leakage of charge carriers, said material forming a lateral encapsulating layer constituted from an undoped semiconductor, in particular a lattice-matched group III-V material compatible with the substrate ; and - said laser diode (200; 300; 400) is devoid of any laterally-oxidised layer. - a bottom Bragg mirror (230; 330; 530; 730), - a region of one or more quantum wells (240; 340; 540; 740), and - a top Bragg mirror (250; 350; 550), - a section ( S A ) of the bottom Bragg mirror has an area that is less than that of a section ( S B ) of the top Bragg mirror, said sections being defined in planes parallel to the plane of the substrate; and - the laser diode (200; 300; 400) comprises a so-called peripheral region , constituted by a so-called confinement material, situated between the substrate and the top Bragg mirror, and surrounding the bottom Bragg mirror (230; 330; 530; 730); - the side walls of the bottom Bragg are in direct physical contact with a material preventing a material preventing lateral leakage of charge carriers, said material forming a lateral encapsulating layer constituted from an undoped semiconductor, in particular a lattice-matched group III-V material compatible with the substrate ; and - said laser diode (200; 300; 400) is devoid of any laterally-oxidised layer.
A compound of formula (A), (B) or (C): wherein R is a (C1-C6)alkyl; R' is H; n1 is 4 or 5; L is a linker group comprising a (C1-C6)alkylene; XL is an alkylating group, wherein the alkylating group is a chlorambucil derivative; and each individually selected Ht is a group of formula wherein n2 is 0, 1, 2, or 3; n3 is 0, 1, 2, or 3; Y is O or CH 2 ; a wavy line indicates a point of bonding; or any tautomer thereof; or any salt thereof, or any stereoisomer thereof. R is a (C1-C6)alkyl; R' is H; n1 is 4 or 5; L is a linker group comprising a (C1-C6)alkylene; XL is an alkylating group, wherein the alkylating group is a chlorambucil derivative; and each individually selected Ht is a group of formula n2 is 0, 1, 2, or 3; n3 is 0, 1, 2, or 3; Y is O or CH 2 ; a wavy line indicates a point of bonding; or any tautomer thereof; or any salt thereof, or any stereoisomer thereof.
An atomizer , comprising: a housing , defining a first airflow passage through an inlet end and an outlet end ; a liquid storage chamber , disposed within the housing ; an atomizing assembly , disposed in the path of the first airflow passage , and being in fluid connection with the liquid storage chamber ; and a sealing element , characterized in that the sealing element comprises a sealing body and an air compensating valve , the sealing body is configured to form a seal between the housing and the atomizing assembly , the air compensating valve comprises a first side and a second side opposite to each other, the first side is located within the liquid storage chamber , the second side is in communication with external air; wherein the air compensating valve becomes open when the pressure of the external air on the second side is greater than the pressure in the liquid storage chamber on the first side . a housing , defining a first airflow passage through an inlet end and an outlet end ; a liquid storage chamber , disposed within the housing ; an atomizing assembly , disposed in the path of the first airflow passage , and being in fluid connection with the liquid storage chamber ; and a sealing element , characterized in that the sealing element comprises a sealing body and an air compensating valve , the sealing body is configured to form a seal between the housing and the atomizing assembly , the air compensating valve comprises a first side and a second side opposite to each other, the first side is located within the liquid storage chamber , the second side is in communication with external air; wherein the air compensating valve becomes open when the pressure of the external air on the second side is greater than the pressure in the liquid storage chamber on the first side .
Device for lateral displacement of a railway wagon with a drilling/ramming device positioned on the loading bed for forming foundation holes in the substrate beside a track, comprising - a moveable platform on which the drilling/ramming device can be positioned, the platform having two oppositely directed lateral edges , and characterized by - a carrier unit carrying the platform and comprising at least one automatically extensible and retractable widening element which, in an extended position, protrudes laterally beyond one of the lateral edges of the platform and, in a retracted position, is offset backwards with respect to the extended position, - wherein the at least one widening element has at least one extensible support element transferable from a rest position to a support position for supporting the at least one widening element on a substrate , and - wherein in the extended position of the at least one widening element , the platform is automatically movable sideways thereon. - a moveable platform on which the drilling/ramming device can be positioned, the platform having two oppositely directed lateral edges , and - a carrier unit carrying the platform and comprising at least one automatically extensible and retractable widening element which, in an extended position, protrudes laterally beyond one of the lateral edges of the platform and, in a retracted position, is offset backwards with respect to the extended position, - wherein the at least one widening element has at least one extensible support element transferable from a rest position to a support position for supporting the at least one widening element on a substrate , and - wherein in the extended position of the at least one widening element , the platform is automatically movable sideways thereon.
A method for operating a GNSS, Global Navigation Satellite System, receiver , wherein for a position determination, the GNSS receiver receives from a multitude of satellites a respective GNSS code signal , and wherein for each signal from a satellite , the received GNSS code signal is correlated with a reference code signal generated by the GNSS receiver to obtain an autocorrelation function , wherein a multitude of function values (Ai) of the autocorrelation function at different discrete chip spacings (Pi) are analyzed and used in obtaining a test metric (TM), wherein using the test metric (TM), a decision is made whether the received GNSS code signal is suitable for a position determination or unsuitable for a position determination due to multipath signal components, wherein a position determination of the GNSS receiver is made based on the received GNSS code signals from the multitude of satellites , with received GNSS code signals considered unsuitable for position determination being excluded from the position determination, wherein the chip spacings (Pi) of the multitude of function values (Ai) of the autocorrelation function are chosen asymmetrically with respect to a prompt chip spacing (P0), characterized in that during analysis of the multitude of function values (Ai) of the autocorrelation function , a bias removal is performed, subtracting corresponding function values of an autocorrelation function that would result from a received GNSS code signal of the satellite unaffected by multipath signal components, and that the multitude of function values (Ai) contribute to the test metric (TM) in an order higher than first order.
A method for the low temperature separation of carbon dioxide from exhaust gases, having the following steps: - compressing the exhaust gas to a pressure that is determined such that expansion of the scrubbed exhaust gas can provide the cold required in the method and cooling the compressed exhaust gas to a predetermined value above the freezing point of water, - drying the exhaust gas, - cooling the exhaust gas to a predetermined temperature T G , - isothermally CO 2 -scrubbing the dried exhaust gas by physical absorption of carbon dioxide (CO 2 ) present in the exhaust gas by passing the dried and cooled exhaust gas stream through a CO 2 -absorbing solvent, wherein the temperature of the dried exhaust gas corresponds to the predetermined temperature T G , - dissipating the heat of solution arising during gas scrubbing by vaporizing a refrigerant, - expanding the scrubbed exhaust gas, - liquefying the refrigerant by heat exchange with the expanded scrubbed exhaust gas with subsequent renewed refrigerant evaporation to dissipate the heat of solution and - thermally desorbing the CO 2 absorbed in the solvent in two pressure stages, wherein the solvent/CO 2 mixture is heated at most to the boiling temperature of the solvent, and wherein the pressure corresponds to the method pressure of the gas scrubber and the solvent partially depressurized under the pressure is subsequently expanded to a lower pressure stage, wherein a further portion of the dissolved CO 2 is desorbed. - compressing the exhaust gas to a pressure that is determined such that expansion of the scrubbed exhaust gas can provide the cold required in the method and cooling the compressed exhaust gas to a predetermined value above the freezing point of water, - drying the exhaust gas, - cooling the exhaust gas to a predetermined temperature T G , - isothermally CO 2 -scrubbing the dried exhaust gas by physical absorption of carbon dioxide (CO 2 ) present in the exhaust gas by passing the dried and cooled exhaust gas stream through a CO 2 -absorbing solvent, wherein the temperature of the dried exhaust gas corresponds to the predetermined temperature T G , - dissipating the heat of solution arising during gas scrubbing by vaporizing a refrigerant, - expanding the scrubbed exhaust gas, - liquefying the refrigerant by heat exchange with the expanded scrubbed exhaust gas with subsequent renewed refrigerant evaporation to dissipate the heat of solution and - thermally desorbing the CO 2 absorbed in the solvent in two pressure stages, wherein the solvent/CO 2 mixture is heated at most to the boiling temperature of the solvent, and wherein the pressure corresponds to the method pressure of the gas scrubber and the solvent partially depressurized under the pressure is subsequently expanded to a lower pressure stage, wherein a further portion of the dissolved CO 2 is desorbed.
A telecommunications antenna which can be used indoors or outdoors, with a housing comprising a radome and a radiator arranged in the housing, wherein the radiator is mounted on an electroconductive support structure , and the electroconductive support structure engages the housing in either one of a rotatable fashion or in a rotatably fixed fashion about an axis, through at least one non-electroconductive body being so tensionable in a direction parallel to the axis that a transition from the rotatable fashion to the rotatably fixed fashion is effected by forming a frictional engagement, wherein the housing comprises a non-electro-conductive bracket section ; characterized in that the non-electro-conductive body is a clamping body, tensionable by means of a screw or a fastener, engaging in the non-electro-conductive bracket section , wherein the non-electroconductive body forms a claw with two legs .
A non-contact cleaner for paint spray equipment comprising a conical support having an open top with a first opening , a ring having a second opening , the ring contained within said conical support and spaced downwardly from said first opening thus forming a chamber between said ring and said first opening, said first and second opening being adapted to receive a paint spray tip to be cleaned, a first set of a plurality of circumferentially spaced air nozzles positioned within said chamber, a source of pressurized air fluidly connected to said air nozzles, at least one solvent nozzle contained in said conical support below said second opening, said at least one solvent nozzle being directed towards said paint spray tip when the paint spray tip is positioned in said first and second openings, a source of pressurized paint solvent fluidly connected to said at least one solvent nozzle. a conical support having an open top with a first opening , a ring having a second opening , the ring contained within said conical support and spaced downwardly from said first opening thus forming a chamber between said ring and said first opening, said first and second opening being adapted to receive a paint spray tip to be cleaned, a first set of a plurality of circumferentially spaced air nozzles positioned within said chamber, a source of pressurized air fluidly connected to said air nozzles, at least one solvent nozzle contained in said conical support below said second opening, said at least one solvent nozzle being directed towards said paint spray tip when the paint spray tip is positioned in said first and second openings, a source of pressurized paint solvent fluidly connected to said at least one solvent nozzle.
A method for transmitting in a packet data convergence protocol, PDCP, layer of a mobile communication system, such as LTE or E-UMTS, a status report for PDCP service data units, SDUs, the method comprising the steps performed by a receiving side PDCP layer: generating, by processing circuitry of the receiving side PDCP layer, a PDCP control packet data unit, PDU, to communicate a status report for SDUs that were transmitted from a transmitting side PDCP layer, wherein the PDCP control PDU includes a data/control, D/C, bit field to indicate whether the PDCP control PDU is a data PDU or a control PDU, a control PDU type field to indicate a type of corresponding control information, and an optional bitmap field for a bitmap, wherein, when the optional bitmap field is included in the PDCP control PDU, a specific bit in the bitmap indicates whether or not a corresponding one of the transmitted PDCP SDUs has been successfully received at the receiving side PDCP layer, and transmitting, by a transmitter of the receiving side PDCP layer, the PDCP control PDU to the transmitting side PDCP layer. generating, by processing circuitry of the receiving side PDCP layer, a PDCP control packet data unit, PDU, to communicate a status report for SDUs that were transmitted from a transmitting side PDCP layer, wherein the PDCP control PDU includes a data/control, D/C, bit field to indicate whether the PDCP control PDU is a data PDU or a control PDU, a control PDU type field to indicate a type of corresponding control information, and an optional bitmap field for a bitmap, wherein, when the optional bitmap field is included in the PDCP control PDU, a specific bit in the bitmap indicates whether or not a corresponding one of the transmitted PDCP SDUs has been successfully received at the receiving side PDCP layer, and transmitting, by a transmitter of the receiving side PDCP layer, the PDCP control PDU to the transmitting side PDCP layer.
A housing structure of a planar resistor, wherein all electrode extraction ends of the planar resistor are on the same side; a body of the housing structure is made of an insulating material covering the surface of the resistor; and an insulating structure having an opening facing toward the resistor is disposed to surround or is between the electrode extraction ends of the planar resistor; characterized in that one end of the insulating structure is of a multi-tooth or multi-groove structure, and an outer top surface of the other end of the insulating structure is a flat surface or a cambered surface or a waved surface; the opening of the multi-tooth or multi-groove structure after installation faces toward the ground.
A light emitting diode comprising: a diode region having first and second opposing faces and including therein an n-type layer and a p-type layer ; an anode contact that ohmically contacts the p-type layer and extends on the first face; a transparent insulating layer that extends on the first face outside the anode contact; a reflective cathode contact that electrically contacts the n-type layer and that extends through the transparent insulating layer and onto the transparent insulating layer that is outside the anode contact, to cover substantially all of the first face that is outside the anode contact with the reflective cathode contact; an anode pad that is electrically connected to the anode contact; and a cathode pad that is electrically connected to the reflective cathode contact; the anode and cathode pads extending on the first face in closely spaced apart relation to one another to define a gap therebetween; wherein the anode pad and the cathode pad both extend on the reflective cathode contact and wherein the reflective cathode contact includes a break therein corresponding to the gap ; the light emitting diode further comprising a reflective layer that is insulated from the anode pad and/or the cathode pad and that extends across the break. a diode region having first and second opposing faces and including therein an n-type layer and a p-type layer ; an anode contact that ohmically contacts the p-type layer and extends on the first face; a transparent insulating layer that extends on the first face outside the anode contact; a reflective cathode contact that electrically contacts the n-type layer and that extends through the transparent insulating layer and onto the transparent insulating layer that is outside the anode contact, to cover substantially all of the first face that is outside the anode contact with the reflective cathode contact; an anode pad that is electrically connected to the anode contact; and a cathode pad that is electrically connected to the reflective cathode contact; the anode and cathode pads extending on the first face in closely spaced apart relation to one another to define a gap therebetween; wherein the anode pad and the cathode pad both extend on the reflective cathode contact and wherein the reflective cathode contact includes a break therein corresponding to the gap ; the light emitting diode further comprising a reflective layer that is insulated from the anode pad and/or the cathode pad and that extends across the break.
A printing system , comprising: a printhead receiver to receive a printhead , the printhead to eject printing fluid drops from an array of printhead nozzles to a first printing fluid receiving zone ; characterised by an electrostatic imaging member to store a latent image comprising charged and non-charged portions representing an image to be printed; wherein part of the electrostatic imaging member is arranged in close proximity to the array of nozzles such that ejected printing fluid drops are electrostatically deflected by charged portions of the electrostatic imaging member to a second printing fluid receiving zone . a printhead receiver to receive a printhead , the printhead to eject printing fluid drops from an array of printhead nozzles to a first printing fluid receiving zone ; characterised by an electrostatic imaging member to store a latent image comprising charged and non-charged portions representing an image to be printed; wherein part of the electrostatic imaging member is arranged in close proximity to the array of nozzles such that ejected printing fluid drops are electrostatically deflected by charged portions of the electrostatic imaging member to a second printing fluid receiving zone .
Medical apparatus, comprising: an insertion tube configured for insertion into a body cavity of a patient; and a distal assembly extending along a longitudinal axis, comprising a plurality of spines having respective proximal ends that are connected distally to the insertion tube, each spine comprising: a rib extending along a length of the longitudinal axis; and a flexible polymer sleeve disposed over the rib characterized in that said flexible polymer sleeve defines a lumen running parallel to the rib on only one side surface of the rib, further comprising one or more electrodes disposed on the flexible polymer sleeve , wherein the lumen of each of the spines is in fluid communication with an irrigation manifold running through the insertion tube, and irrigation outlets pass through the flexible polymer sleeve to the lumen in a vicinity of the electrodes, whereby an irrigation fluid passing through the irrigation manifold exits the lumen through the irrigation outlets. an insertion tube configured for insertion into a body cavity of a patient; and a distal assembly extending along a longitudinal axis, comprising a plurality of spines having respective proximal ends that are connected distally to the insertion tube, each spine comprising: a rib extending along a length of the longitudinal axis; and a flexible polymer sleeve disposed over the rib characterized in that said flexible polymer sleeve defines a lumen running parallel to the rib on only one side surface of the rib, further comprising one or more electrodes disposed on the flexible polymer sleeve , wherein the lumen of each of the spines is in fluid communication with an irrigation manifold running through the insertion tube, and irrigation outlets pass through the flexible polymer sleeve to the lumen in a vicinity of the electrodes, whereby an irrigation fluid passing through the irrigation manifold exits the lumen through the irrigation outlets. a rib extending along a length of the longitudinal axis; and a flexible polymer sleeve disposed over the rib characterized in that said flexible polymer sleeve defines a lumen running parallel to the rib on only one side surface of the rib, further comprising one or more electrodes disposed on the flexible polymer sleeve , wherein the lumen of each of the spines is in fluid communication with an irrigation manifold running through the insertion tube, and irrigation outlets pass through the flexible polymer sleeve to the lumen in a vicinity of the electrodes, whereby an irrigation fluid passing through the irrigation manifold exits the lumen through the irrigation outlets.
An apparatus for the production of formaldehyde, the apparatus comprising a cooled tubular reactor section having a first inlet, a first outlet and a plurality of tubes each having a first end in fluid communication with the first inlet and a second end in fluid communication with the first outlet, the plurality of tubes configured to contain, in use, a first catalyst for the production of formaldehyde by catalytic oxidative dehydrogenation, the apparatus being characterised in that the apparatus further comprises a pre-reactor section having an inlet, and having an outlet in fluid communication with the first inlet of the cooled tubular reactor section , the pre-reactor section being configured to contain, in use, an adiabatic catalyst bed comprising a second catalyst for the production of formaldehyde by catalytic oxidative dehydrogenation, wherein the apparatus comprises a turbocharger to pressurize gas entering the apparatus and wherein the apparatus comprises an emissions control system for the combustion of waste gas from the production of the formaldehyde and the turbocharger is connected to the emissions control system such that the turbocharger can be powered by energy in the waste gas leaving the emissions control system .