mhurhangee/ep-ind-claims huggingface dataset:
A capacitive trans-impedance amplifier comprising: a voltage amplifier having an inverting input terminal for connection to an input current source, and a non-inverting input terminal, the voltage amplifier being arranged to provide at an output terminal thereof an output voltage signal; a feed-back capacitor coupled between the inverting input terminal and the output terminal to accumulate charges received from the input current source and to generate a feed-back voltage accordingly wherein the capacitor defines a negative feed-back loop of the voltage amplifier such that the output voltage is proportional to said accumulation of said charges; a calibration unit including a calibration capacitor electrically coupled, via a calibration switch, to said inverting input terminal of said voltage amplifier and thereby electrically coupled to said feed-back capacitor, wherein the calibration unit is operable to switch the calibration switch to a calibration state permitting a discharge of a quantity of charge from the calibration capacitor to the feed-back capacitor; wherein the capacitive trans-impedance amplifier is arranged to determine a voltage generated across said feed-back capacitor while said calibration switch is in said calibration state and to determine a capacitance value, C=Q/V, for the feed-back capacitor according to the value of the generated voltage, V, and the quantity of charge Q; characterised in that: said calibration switch comprises a photodiode operable to attain said calibration state in response to receipt of optical radiation sufficient to render the photodiode conductive. a voltage amplifier having an inverting input terminal for connection to an input current source, and a non-inverting input terminal, the voltage amplifier being arranged to provide at an output terminal thereof an output voltage signal; a feed-back capacitor coupled between the inverting input terminal and the output terminal to accumulate charges received from the input current source and to generate a feed-back voltage accordingly wherein the capacitor defines a negative feed-back loop of the voltage amplifier such that the output voltage is proportional to said accumulation of said charges; a calibration unit including a calibration capacitor electrically coupled, via a calibration switch, to said inverting input terminal of said voltage amplifier and thereby electrically coupled to said feed-back capacitor, wherein the calibration unit is operable to switch the calibration switch to a calibration state permitting a discharge of a quantity of charge from the calibration capacitor to the feed-back capacitor; wherein the capacitive trans-impedance amplifier is arranged to determine a voltage generated across said feed-back capacitor while said calibration switch is in said calibration state and to determine a capacitance value, C=Q/V, for the feed-back capacitor according to the value of the generated voltage, V, and the quantity of charge Q; characterised in that: said calibration switch comprises a photodiode operable to attain said calibration state in response to receipt of optical radiation sufficient to render the photodiode conductive.
A method for establishing a millimeter wave wireless communication link, characterized in that: a terminal source, a mediation device and a terminal sink comprise a low frequency band communication module and a millimeter wave communication module; the method comprising: the terminal source sending an omnidirectional request to send to the terminal sink through the low frequency band communication module, carrying location information of the terminal source relative to the mediation device obtained by the terminal source performing signaling interaction with the mediation device in the omnidirectional request to send; after sending the omnidirectional request to send, if a directional clear to send sent by the terminal sink according to the location information is received through the millimeter wave communication module, the terminal source determining a direction of the terminal sink according to an angle of arrival of the directional clear to send, establishing a line of sight link with the terminal sink through the millimeter wave communication module (S204, S206); if an omnidirectional clear to send sent by the terminal sink is only received through the low frequency band communication module, the terminal source establishing a relay link with the terminal sink through the millimeter wave communication module using the mediation device as a relay node (S204, S207). the terminal source sending an omnidirectional request to send to the terminal sink through the low frequency band communication module, carrying location information of the terminal source relative to the mediation device obtained by the terminal source performing signaling interaction with the mediation device in the omnidirectional request to send; after sending the omnidirectional request to send, if a directional clear to send sent by the terminal sink according to the location information is received through the millimeter wave communication module, the terminal source determining a direction of the terminal sink according to an angle of arrival of the directional clear to send, establishing a line of sight link with the terminal sink through the millimeter wave communication module (S204, S206); if an omnidirectional clear to send sent by the terminal sink is only received through the low frequency band communication module, the terminal source establishing a relay link with the terminal sink through the millimeter wave communication module using the mediation device as a relay node (S204, S207).
A wheel loader, comprising: a vehicle body frame; an engine installed in the vehicle body frame; a working unit including a boom and a bucket mounted to a front end of the boom, the working unit disposed forwards of the vehicle body frame; a cab accommodating therein an operator seat, a boom operating member for operating the boom and an operating member for switching of forward/rearward travelling; a first sensor detecting that the operating member for switching of forward/rearward travelling is located in a neutral position; a second sensor detecting that the boom has been operated; and a third sensor detecting an operation angle of the boom; characterized in that an engine control unit is configured to limit a maximum rotation speed of the engine to a predetermined rotation speed when the operating member for switching of forward/rearward travelling is located in the neutral position and the boom operating member has been operated, when the operating member for switching of forward/rearward travelling is located in the neutral position and the operation angle of the boom became an angle indicating separation of a bottom plate of the bucket from the ground as a result of an operation of the boom, and in accordance with the operation angle of the boom in addition to when the operating member for switching of forward/rearward travelling is located in the neutral position and the boom operating member has been operated. a vehicle body frame; an engine installed in the vehicle body frame; a working unit including a boom and a bucket mounted to a front end of the boom, the working unit disposed forwards of the vehicle body frame; a cab accommodating therein an operator seat, a boom operating member for operating the boom and an operating member for switching of forward/rearward travelling; a first sensor detecting that the operating member for switching of forward/rearward travelling is located in a neutral position; a second sensor detecting that the boom has been operated; and a third sensor detecting an operation angle of the boom; characterized in that an engine control unit is configured to limit a maximum rotation speed of the engine to a predetermined rotation speed when the operating member for switching of forward/rearward travelling is located in the neutral position and the boom operating member has been operated, when the operating member for switching of forward/rearward travelling is located in the neutral position and the operation angle of the boom became an angle indicating separation of a bottom plate of the bucket from the ground as a result of an operation of the boom, and in accordance with the operation angle of the boom in addition to when the operating member for switching of forward/rearward travelling is located in the neutral position and the boom operating member has been operated.
A cutting element comprising: a substrate base; and a volume of polycrystalline diamond material on an end of the substrate base, the volume of polycrystalline diamond material comprising: an apex offset from a longitudinal axis extending through a center of the substrate base; and a flat cutting surface extending from a first point at the apex to a second point on the cutting element more proximate a lateral side surface of the substrate base, characterized in that the the volume of polycrystalline diamond material further comprises a conical surface. a substrate base; and a volume of polycrystalline diamond material on an end of the substrate base, the volume of polycrystalline diamond material comprising: an apex offset from a longitudinal axis extending through a center of the substrate base; and a flat cutting surface extending from a first point at the apex to a second point on the cutting element more proximate a lateral side surface of the substrate base, characterized in that the the volume of polycrystalline diamond material further comprises a conical surface. an apex offset from a longitudinal axis extending through a center of the substrate base; and a flat cutting surface extending from a first point at the apex to a second point on the cutting element more proximate a lateral side surface of the substrate base, characterized in that the the volume of polycrystalline diamond material further comprises a conical surface.
A linear low density polyethylene composition suitable for film applications comprising: less than or equal to 100 percent by weight of the units derived from ethylene; less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.905 to 0.925 g/cm 3, a molecular weight distribution (M w /M n) in the range of 2.5 to 4.5, a melt index (I 2) in the range of 0.1 to 1.8 g/10 minutes, a molecular weight distribution (M z /M w)in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2. less than or equal to 100 percent by weight of the units derived from ethylene; less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.905 to 0.925 g/cm 3, a molecular weight distribution (M w /M n) in the range of 2.5 to 4.5, a melt index (I 2) in the range of 0.1 to 1.8 g/10 minutes, a molecular weight distribution (M z /M w)in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.
A sealant composition comprising: a liquid carrier comprising one or more components selected from water, a glycol and glycerine; latex in an amount between about 0.5 to about 6.0% by weight of the composition; a polysaccharide suspending agent selected from one or more of diutan gum, grewia gum and microfibrous cellulose; and a particulate material with a particle size of less than 300 μm.
A vibratory compaction machine comprising: a chassis (16, 18); first and second drums (12, 13) rotatably mounted to the chassis to allow rotation of the first and second drums over a work surface; a first vibration mechanism configured to generate vibrations that are transmitted as impacts by the first drum to the work surface; a second vibration mechanism configured to generate vibrations that are transmitted as impacts by the second drum to the work surface; characterized by a vibration controller configured to: determine a first pattern of impacts based on a first configuration of the first vibration mechanism; determine a second pattern of impacts based on a second configuration of the second vibration mechanism; and control at least one of a vibration speed and a phase of at least one of the first and second vibration mechanisms so that the first pattern of impacts transmitted to the work surface by the first drum and the second pattern of impacts transmitted to the work surface by the second drum are coordinated as the compaction machine moves over the work surface, wherein impact positions of the second pattern of impacts transmitted to the work surface are offset with respect to impact positions of the first pattern of impacts transmitted to the work surface. a chassis (16, 18); first and second drums (12, 13) rotatably mounted to the chassis to allow rotation of the first and second drums over a work surface; a first vibration mechanism configured to generate vibrations that are transmitted as impacts by the first drum to the work surface; a second vibration mechanism configured to generate vibrations that are transmitted as impacts by the second drum to the work surface; characterized by a vibration controller configured to: determine a first pattern of impacts based on a first configuration of the first vibration mechanism; determine a second pattern of impacts based on a second configuration of the second vibration mechanism; and control at least one of a vibration speed and a phase of at least one of the first and second vibration mechanisms so that the first pattern of impacts transmitted to the work surface by the first drum and the second pattern of impacts transmitted to the work surface by the second drum are coordinated as the compaction machine moves over the work surface, determine a first pattern of impacts based on a first configuration of the first vibration mechanism; determine a second pattern of impacts based on a second configuration of the second vibration mechanism; and control at least one of a vibration speed and a phase of at least one of the first and second vibration mechanisms so that the first pattern of impacts transmitted to the work surface by the first drum and the second pattern of impacts transmitted to the work surface by the second drum are coordinated as the compaction machine moves over the work surface, wherein impact positions of the second pattern of impacts transmitted to the work surface are offset with respect to impact positions of the first pattern of impacts transmitted to the work surface.
Non-aqueous, liquid coating compositions which contain at least one polyurethane resin B with blocked isocyanate groups as the only blocked isocyanate component and at least one binder C with functional groups reactive towards the blocked isocyanate groups of B, wherein the at least one polyurethane resin B is present as particles with an average particle size, determined by means of laser diffraction, of 1 to 100 μm and having a melting temperature of 40 to 160°C determined by differential scanning calorimetry at a heating rate of 10K/min, wherein the at least one polyurethane resin B is produced by reacting polyol(s) with polyisocyanate(s) in excess and reacting the excess free isocyanate groups with one or more monofunctional blocking agents, wherein the coating compositions have a solids content of 40 to 85 wt.% and an organic solvent content of 15 to 60 wt.%, wherein the sum of the wt.-% of the solids content and the organic solvent content is 90 to 100 wt.-% and wherein the solids content consists of the resin solids content and the optional components: pigments, fillers and non-volatile additives, wherein the polyurethane resin B is insoluble or virtually insoluble in the coating compositions and is present therein as particle wherein the solubility of the at least one polyurethane resin B is less than 10 g per litre of butyl acetate at 20°C.
A stackable container device including a tray having a horizontal bottom, two longitudinal walls and two solid transverse walls, the container device further comprising two transverse platforms that are oriented horizontally on the inner side of the tray while determining, with a horizontal upper edge of the walls of the tray at its corners for connecting to the longitudinal and transverse walls, a stacking support, matching each solid transverse wall of the tray, the container device comprising a reinforcing device attached in the tray and having a primary face extending across from the assembly of the corresponding transverse wall of the tray, from the bottom of the tray and to the upper edge of the tray on the one hand, and connected at the top of the primary face, a face bent at a right angle relative to the primary face while making up the platform, the reinforcing device further comprising additional members (37, 39; 49) for attaching the platform face within the container device by fastening the platform horizontally, characterized in that each attached reinforcing device comprises, in its additional attaching members, two upper tabs connected to the free side end of the platform face while outwardly being fastened to the longitudinal walls of the tray.
A method for producing packs for cigarettes, wherein the pack is formed from at least two separate blanks (14, 33) which are introduced together into a pocket of a folding turret in a folding-in station, with the blanks (14, 33) being at least partially folded in the process, wherein the blanks (14, 33) are fixed on one another prior to being introduced into the pocket of the folding turret, characterized in that a first blank, in particular a pack blank, is conveyed to the folding-in station continuously along a blank path and in that a second blank, in particular a collar blank, is fed continuously along a second blank path to the first blank, in particular to the pack blank, in a precisely positioned manner and is brought into abutment against the latter, with the second blank, in particular the collar blank, being fixed on the first blank, in particular on the pack blank, before the blanks (14, 33) reach the folding-in station.
A camera apparatus installed in a vehicle (600, 700) to transmit image signals form a side of the vehicle to another side of the vehicle, the camera apparatus comprising: a camera module configured to generate an input image; a transceiving circuit (220, 512) configured to encode and modulate the input image and to provide a first signal; and an antenna (110, 210, 300, 511, 620, 720) attached to a metal body (101, 820) of the vehicle (600, 700) and configured to form an electromagnetic field on the metal body (101, 820) and to propagate the first signal received from the transceiving circuit (220, 512) by carrying the first signal in the electromagnetic field; wherein the antenna (210, 300) comprises: a first layer formed of a conductive material and comprising at least one aperture facing the metal body (101, 820); a second layer formed of a conductive material and located adjacent to the first layer; and a third layer formed of a dielectric material, located between the first layer and the second layer and configured to exchange electromagnetic waves with the metal body (101, 820) so that the first signal is carried in the electromagnetic field. a camera module configured to generate an input image; a transceiving circuit (220, 512) configured to encode and modulate the input image and to provide a first signal; and an antenna (110, 210, 300, 511, 620, 720) attached to a metal body (101, 820) of the vehicle (600, 700) and configured to form an electromagnetic field on the metal body (101, 820) and to propagate the first signal received from the transceiving circuit (220, 512) by carrying the first signal in the electromagnetic field; wherein the antenna (210, 300) comprises: a first layer formed of a conductive material and comprising at least one aperture facing the metal body (101, 820); a second layer formed of a conductive material and located adjacent to the first layer; and a third layer formed of a dielectric material, located between the first layer and the second layer and configured to exchange electromagnetic waves with the metal body (101, 820) so that the first signal is carried in the electromagnetic field.
A data erasure apparatus for erasing data being stored in a data storage apparatus, the data erasure apparatus comprising a data provision portion configured to obtain a sequence of uncompressible data fulfilling predetermined criteria, which predetermined criteria comprises a P-value derived on basis of the sequence of uncompressible data using a predetermined statistical test indicative of compressibility of data exceeding a predetermined threshold, wherein the null-hypothesis is that the sequence of uncompressible data is non-random, wherein the sequence of uncompressible data is divided into one or more blocks of uncompressible data, the sum of the sizes of the one or more blocks of uncompressible data being larger than or equal to the addressable storage capacity of the data storage apparatus, and a data writing portion configured to provide, to the data storage apparatus, the one or more blocks of uncompressible data for storage therein to overwrite the data being currently stored in the data storage apparatus, issue to the data storage apparatus, following the provision of said one or more blocks of uncompressible data, a firmware level sanitization command that is arranged to cause initialization of all user addressable memory locations of the data storage apparatus, and compare, after issuance of the sanitization command, one or more selected portions of data stored in the data storage apparatus with the respective portions of the one or more blocks of uncompressible data most recently provided for storage in the data storage apparatus to verify that the respective portions of the one or more blocks of uncompressible data most recently provided for storage in the storage apparatus are not anymore stored therein, thereby providing an indication of successful application of the sanitization command. provide, to the data storage apparatus, the one or more blocks of uncompressible data for storage therein to overwrite the data being currently stored in the data storage apparatus, issue to the data storage apparatus, following the provision of said one or more blocks of uncompressible data, a firmware level sanitization command that is arranged to cause initialization of all user addressable memory locations of the data storage apparatus, and compare, after issuance of the sanitization command, one or more selected portions of data stored in the data storage apparatus with the respective portions of the one or more blocks of uncompressible data most recently provided for storage in the data storage apparatus to verify that the respective portions of the one or more blocks of uncompressible data most recently provided for storage in the storage apparatus are not anymore stored therein, thereby providing an indication of successful application of the sanitization command.