mhurhangee/ep-ind-claims huggingface dataset:
A micro-electrical-mechanical system (MEMS) transducer comprising: a layer of dielectric material; characterised by an electrode formed in the layer of dielectric material, such that the layer of dielectric material comprises a first dielectric layer and a second dielectric layer provided on opposite sides of the electrode; wherein a region of the layer of the dielectric material is adapted such that it comprises: a first impedance in a first plane that lies substantially orthogonal to the plane of the first layer, the first plane comprising a plane that lies substantially axially between a surface of the electrode and a surface of a second electrode forming part of a capacitive transducer; and a second impedance in a second plane, the second plane comprising a plane that lies substantially orthogonal to the first plane; wherein the first impedance is reduced compared to the second impedance; and wherein, when biased during use, the region of dielectric material operates in a tunnelling mode of operation, to provide a leakage path which, in use, removes unwanted charge from the layer of dielectric material. a layer of dielectric material; characterised by an electrode formed in the layer of dielectric material, such that the layer of dielectric material comprises a first dielectric layer and a second dielectric layer provided on opposite sides of the electrode; wherein a region of the layer of the dielectric material is adapted such that it comprises: a first impedance in a first plane that lies substantially orthogonal to the plane of the first layer, the first plane comprising a plane that lies substantially axially between a surface of the electrode and a surface of a second electrode forming part of a capacitive transducer; and a second impedance in a second plane, the second plane comprising a plane that lies substantially orthogonal to the first plane; wherein the first impedance is reduced compared to the second impedance; and wherein, when biased during use, the region of dielectric material operates in a tunnelling mode of operation, to provide a leakage path which, in use, removes unwanted charge from the layer of dielectric material. a first impedance in a first plane that lies substantially orthogonal to the plane of the first layer, the first plane comprising a plane that lies substantially axially between a surface of the electrode and a surface of a second electrode forming part of a capacitive transducer; and a second impedance in a second plane, the second plane comprising a plane that lies substantially orthogonal to the first plane; wherein the first impedance is reduced compared to the second impedance; and wherein, when biased during use, the region of dielectric material operates in a tunnelling mode of operation, to provide a leakage path which, in use, removes unwanted charge from the layer of dielectric material.
A method for spectrum sensing, comprising: determining configuration information of a spectrum sensing guard interval in a guard period GP, wherein the spectrum sensing guard interval is used to prevent interference caused by signal transmission to spectrum sensing, the configuration information is used to indicate a position of the spectrum sensing guard interval in the guard period, and the guard period is a period of time in which signal sending is stopped to prevent signal interference; setting a quiet period in the guard period according to the configuration information of the spectrum sensing guard interval so that the guard period comprises the spectrum sensing guard interval and the quiet period; and performing the spectrum sensing in the quiet period. determining configuration information of a spectrum sensing guard interval in a guard period GP, wherein the spectrum sensing guard interval is used to prevent interference caused by signal transmission to spectrum sensing, the configuration information is used to indicate a position of the spectrum sensing guard interval in the guard period, and the guard period is a period of time in which signal sending is stopped to prevent signal interference; setting a quiet period in the guard period according to the configuration information of the spectrum sensing guard interval so that the guard period comprises the spectrum sensing guard interval and the quiet period; and performing the spectrum sensing in the quiet period.
A method for performing security sensing, comprising: using an optical data transceiver to illuminating a secured space with an optical data signal which has been modulated to contain a first data sequence; concurrently receiving at the optical data transceiver a plurality of retroreflected optical data signals which have been respectively retroreflected from a plurality of reflector elements (114, 116, 126, 300, 414, 416) disposed in the secured space in response to the optical data signal; authenticating one or more of the plurality of retroreflected optical data signals by determining whether the first data sequence is present therein; and selectively generating a security event notification to an enterprise security management controller if a variation occurs in regard to at least one optical beam condition associated with one or more of the plurality of retroreflected optical data signals, the variation selected from the group consisting of a disruption of the optical beam and a displacement of the optical beam; wherein the plurality of retroreflected optical data signals are received at the optical transceiver using a video camera; wherein the displacement of the optical beam is detected by comparing a first video image frame captured at a first time to a second video image frame captured at a second time subsequent to the first time. using an optical data transceiver to illuminating a secured space with an optical data signal which has been modulated to contain a first data sequence; concurrently receiving at the optical data transceiver a plurality of retroreflected optical data signals which have been respectively retroreflected from a plurality of reflector elements (114, 116, 126, 300, 414, 416) disposed in the secured space in response to the optical data signal; authenticating one or more of the plurality of retroreflected optical data signals by determining whether the first data sequence is present therein; and selectively generating a security event notification to an enterprise security management controller if a variation occurs in regard to at least one optical beam condition associated with one or more of the plurality of retroreflected optical data signals, the variation selected from the group consisting of a disruption of the optical beam and a displacement of the optical beam; wherein the plurality of retroreflected optical data signals are received at the optical transceiver using a video camera; wherein the displacement of the optical beam is detected by comparing a first video image frame captured at a first time to a second video image frame captured at a second time subsequent to the first time.
A process for preparing a noncellular or microcellular polyurethane elastomer, comprising 1) forming a reaction mixture containing a) one or more aliphatic diols having a hydroxyl equivalent weight of from about 30 to about 100, b) one or more secondary amine compounds having a molecular weight of 200 or less and at least one of c-1) and c-2), wherein c-1) includes one or more organic polyisocyanates having an isocyanate content of at least 15% by weight and one or more polyols having a hydroxyl equivalent weight of at least 250 and c-2) includes one or more isocyanate-terminated prepolymers or quasi-prepolymers having an isocyanate content of less than 15% formed in a reaction of an organic polyisocyanate with one or more polyols having a hydroxyl equivalent weight of at least 250 and 2) curing the reaction mixture in the presence of a catalyst to form the polyurethane elastomer, wherein: A) the reaction mixture contains no more than 0.25% by weight of a chemical blowing agent; B) the secondary amine compound contains one or two secondary amino groups, is devoid of primary amino groups, and the combined number of secondary amino groups and hydroxyl groups is from one to two; C) the weight ratio of component a) to component b) is from 60:40 to 95:5; D) the hard segment content of the polyurethane elastomer is from 30 to 60% by weight; E) the isocyanate index is from 70 to 125; and F) the catalyst includes at least one organozirconium or organotitanium compound. A) the reaction mixture contains no more than 0.25% by weight of a chemical blowing agent; B) the secondary amine compound contains one or two secondary amino groups, is devoid of primary amino groups, and the combined number of secondary amino groups and hydroxyl groups is from one to two; C) the weight ratio of component a) to component b) is from 60:40 to 95:5; D) the hard segment content of the polyurethane elastomer is from 30 to 60% by weight; E) the isocyanate index is from 70 to 125; and F) the catalyst includes at least one organozirconium or organotitanium compound.
Unmanned aerial transporter having a payload container for at least one consignment, wherein the transporter, on its underside, has at least two mutually opposite latching arms, each subjected to a spring force, the payload container, on its inner side, has at least two mutually opposite first latching noses, which are directed towards one another, and, in a manner corresponding to the at least two first latching noses, the latching arms have at least two mutually opposite second latching noses, which are directed away from one another, and therefore the payload container can be latched on the transporter by means of the of the latching arms and, by virtue of the latching arms being pushed together, the payload container can be released from the transporter.
A device for dividing workpieces comprising a first and a second tong limb (2, 3) which are connected to each other in a pivoting manner by means of a bolt in a crossing area, wherein tong jaws are arranged on a first side of the crossing area and two grip sections are arranged on the second side of the crossing area, wherein in the area of the tong jaws at least one blade is fixed in an exchangeable manner on a tong limb, wherein the tong limb (2, 3) comprises a receiving space for the blade, in which the blade is positively fixed in at least two movement directions that extend at right angles to each other, wherein the blade consists of a base body having two main surfaces which essentially extend parallel to each other and a blade area, and wherein the base body at least comprises one bore, characterized in that the base body comprises a sloping surface that extends in an antiparallel manner with respect to the main surfaces and that, if the blade is inserted into the receiving space, will get resting on a surface of the receiving space, such that the blade can be inserted into the receiving space until a certain area and will become wedged there.
A method for producing a halogenated picoline derivative represented by formula, the method comprising: a step B1 in which a compound represented by formula and dimethyldibromohydantoin are reacted in an organic solvent, the organic solvent being benzene or a halogenated hydrocarbon, to obtain a reaction product containing the halogenated picoline derivative represented by formula, a compound represented by formula, and a compound represented by formula; and a step B2 in which the reaction products of formula and formula obtained in the step B1 are reduced to provide the halogenated picoline derivative represented by formula, wherein R 1b represents an unsubstituted or substituent-containing alkoxycarbonyl group, R 2b represents an unsubstituted or substituent-containing alkoxycarbonyl group, an unsubstituted or substituent-containing acyl group, an unsubstituted or substituent-containing aryloxycarbonyl group, or an unsubstituted or substituent-containing heterocyclic oxycarbonyl group, Z represents a halogen atom, a cyano group, a nitro group, a hydroxyl group, a thiol group, a formyl group, a carboxyl group, an unsubstituted or substituent-containing amino group, an unsubstituted or substituent-containing alkyl group, an unsubstituted or substituent-containing alkenyl group, an unsubstituted or substituent-containing alkynyl group, an unsubstituted or substituent-containing aryl group, an unsubstituted or substituent-containing heterocyclic group, OR 3, S p R 3, COR 3 or CO 2 R 3 (wherein R 3 represents an unsubstituted or substituent-containing amino group, an unsubstituted or substituent-containing alkyl group, an unsubstituted or substituent-containing alkenyl group, an unsubstituted or substituent-containing alkynyl group, an unsubstituted or substituent-containing aryl group, or an unsubstituted or substituent-containing heterocyclic group, and p represents a number of oxygen atoms in parentheses, and is an integer of 0 to 2), m represents a number of Z substituents and is an integer of 0 to 3, and when m is 2 or more, a plurality of the Z substituents may be identical to, or different from, each other, and X represents a bromine atom.
An arrangement for coupling light into a plate-like light guide having two surfaces (23, 24) on opposite sides of the light guide, the arrangement comprising an in-coupling diffraction grating for diffracting an external light beam incident on said in-coupling diffraction grating into the light guide in a direction enabling the in-coupled light to propagate within the light guide via total internal reflections at the light guide surfaces (23, 24), characterized in that the arrangement comprises a deflection member, the deflection member comprising a deflecting diffraction grating, arranged to deflect the light beam initially diffracted by the in-coupling diffraction grating, before it hits the in-coupling diffraction grating again, out of the path determined by the in-coupling diffraction grating, said path comprising the initial direction of the in-coupled light beam and the propagation direction of the in-coupled light after a reflection at a light guide surface coplanar with the in-coupling diffraction grating, in order to reduce out-coupling of the already in-coupled light through the in-coupling diffraction grating.
An antenna structure comprising a circuit board having a ground surface; and a printed antenna arranged on the circuit board comprising: a signal feed-in portion, a first radiating unit connected to the signal feed-in portion and having a first end and a second end, wherein the first radiating unit diverges and forms a first radiating element and a second radiating element at the first end, The first radiating element has a first angular portion; characterized by the first radiating element and the second radiating element having the same length are combined at the second end, and a second radiating unit connected to the first radiating unit, the second radiating unit is a multilayer printed unit having a third radiating element, a fourth radiating element, a second angular portion and a third angular portion, wherein the second angular portion is located between the third radiating element and the second end, the third angular portion is located between the third radiating element and the fourth radiating element, and a distance (d) is formed between the fourth radiating element and the ground surface. a signal feed-in portion, a first radiating unit connected to the signal feed-in portion and having a first end and a second end, wherein the first radiating unit diverges and forms a first radiating element and a second radiating element at the first end, The first radiating element has a first angular portion; characterized by the first radiating element and the second radiating element having the same length are combined at the second end, and the first radiating unit diverges and forms a first radiating element and a second radiating element at the first end, The first radiating element has a first angular portion; characterized by the first radiating element and the second radiating element having the same length are combined at the second end, and a second radiating unit connected to the first radiating unit, the second radiating unit is a multilayer printed unit having a third radiating element, a fourth radiating element, a second angular portion and a third angular portion, wherein the second angular portion is located between the third radiating element and the second end, the third angular portion is located between the third radiating element and the fourth radiating element, and a distance (d) is formed between the fourth radiating element and the ground surface.
A fastening tool comprising: a cylindrical rotation guide member extending in one direction and rotatably supported by a bearing; a holding member having an opening in which a driver bit is detachably inserted, and configured to move in an axis direction along the extension direction of the rotation guide member inside the rotation guide member and to rotate together with the rotation guide member; a moving member configured to move the holding member in a front and rear direction along the rotation guide member; a rotation member configured to be driven and to rotate by a motor; and a transmission member connected to the moving member and having flexibility to be wound along an outer periphery of the rotation member, characterised in that the rotation member is rotated by the motor, so that the moving member is moved with the transmission member in one direction in which a screw engaged with the driver bit is pressed against a fastening target. a cylindrical rotation guide member extending in one direction and rotatably supported by a bearing; a holding member having an opening in which a driver bit is detachably inserted, and configured to move in an axis direction along the extension direction of the rotation guide member inside the rotation guide member and to rotate together with the rotation guide member; a moving member configured to move the holding member in a front and rear direction along the rotation guide member; a rotation member configured to be driven and to rotate by a motor; and a transmission member connected to the moving member and having flexibility to be wound along an outer periphery of the rotation member, characterised in that the rotation member is rotated by the motor, so that the moving member is moved with the transmission member in one direction in which a screw engaged with the driver bit is pressed against a fastening target.
An axial piston pump in a swashplate design, in particular for hydraulic systems, with a cylinder drum which can be driven to rotate about a rotational axis in a pump housing and in which pistons are disposed in an axially movable manner, its actuating end, which is accessible outside of the cylinder drum, at least indirectly abutting a swashplate which can be pivoted by means of an adjusting device to the desired angle of inclination relative to the rotational axis to adjust the stroke of the pistons, and so of the thereby-generated fluid system pressure, which adjusting device has an adjusting piston in a hydraulically actuatable adjusting cylinder, the movement of which can be transferred to the swashplate by means of at least one gearing connection that has a joint (37, 39; 20, 43), the joint being formed by a ball joint (37, 39) located between the adjusting piston and the piston rod of the adjusting cylinder, a second joint being formed by a second ball joint (29, 43) between the piston rod and an actuating part of the swashplate, a second adjusting cylinder being provided which, with the common cylinder axis perpendicular to the rotational axis, lies opposite the first adjusting cylinder, the adjusting piston of the second adjusting cylinder being able to be moved hydraulically against the movement of the adjusting piston of the first adjusting cylinder, and the piston rod of the second adjusting cylinder being connected at one end to the corresponding adjusting piston by a third ball joint (51, 53), and on the other end forming together with the piston rod of the first adjusting cylinder the second ball joint (29, 43, 57) on the actuating part of the swashplate, characterised in that the ball joint on the actuating part, which is made in the form of a pivot lever connected to the swashplate, is formed by a ball head located on the free end of the pivot lever and by dome-shaped surfaces which are formed on the assigned ends of the piston rods (41, 55) and form ball sockets (43, 57).
A motor vehicle key, comprising: - a key head secured to a key blade, the key head being movable in rotation about an axis of rotation, between a locking/unlocking position and a rest position, - a key case comprising a first key cover and a second key cover intended to be disposed on either side of the key head and configured to fit together to capture the key head and allow its rotation about the axis of rotation, and - an anti-spreading system of the key case configured to prevent the spreading of the key case, the key being characterized in that the anti-spreading system comprises anti-spreading means (32, 34) movable between a blocking position in which they prevent the spreading of the key case when the key head is in the locking/unlocking position, and an unblocking position in which they enable the spreading of the key case when the key head is in the rest position. - a key head secured to a key blade, the key head being movable in rotation about an axis of rotation, between a locking/unlocking position and a rest position, - a key case comprising a first key cover and a second key cover intended to be disposed on either side of the key head and configured to fit together to capture the key head and allow its rotation about the axis of rotation, and - an anti-spreading system of the key case configured to prevent the spreading of the key case,
A method for wireless communication at a device, comprising: transmitting an attach request comprising an international mobile subscriber identity, IMSI, and an initialization request for an additional mobile subscriber identity, wherein the attach request is transmitted based at least in part on an absence of the additional mobile subscriber identity in a universal subscriber identity module, USIM, and the USIM does not support the additional mobile subscriber identity; receiving an authentication request in response to the attach request based at least in part on the initialization request for the additional mobile subscriber identity, wherein the authentication request comprises the additional mobile subscriber identity; identifying one or more encryption keys for initialization based at least in part on receiving the authentication request; and transmitting an acknowledgement for the additional mobile subscriber identity in response to the authentication request. transmitting an attach request comprising an international mobile subscriber identity, IMSI, and an initialization request for an additional mobile subscriber identity, wherein the attach request is transmitted based at least in part on an absence of the additional mobile subscriber identity in a universal subscriber identity module, USIM, and the USIM does not support the additional mobile subscriber identity; receiving an authentication request in response to the attach request based at least in part on the initialization request for the additional mobile subscriber identity, wherein the authentication request comprises the additional mobile subscriber identity; identifying one or more encryption keys for initialization based at least in part on receiving the authentication request; and transmitting an acknowledgement for the additional mobile subscriber identity in response to the authentication request.