mhurhangee/patent-ind-claim-en huggingface dataset:
System for communicating information to a user in the vicinity of a motor vehicle, comprising: - at least one display surface; - a device for detecting the proximity of the user in relation to the vehicle, which is configured to detect and transmit at least one item of user proximity information; - at least one lighting device , which is designed to display at least one stereoscopic image on the at least one corresponding display surface; and - a control module for receiving the item of user proximity information transmitted by the detection device and for configuring the stereoscopic image displayed by the lighting device on the basis of this item of user proximity information, each lighting device comprising: - at least one light source , which is configured to be able to emit at least one light ray; - at least one light cell , each light cell comprising: ∘ a waveguide , which is designed to carry at least a portion of the at least one light ray emitted by the corresponding light source between a first end located at the light source side and a second end; ∘ at least one diffraction grating (13-15), which is located at the second end of the waveguide , at least a portion of the diffraction gratings being illuminated by the at least one portion of the light rays carried by the waveguide so as to generate at least one diffraction lobe. - at least one display surface; - a device for detecting the proximity of the user in relation to the vehicle, which is configured to detect and transmit at least one item of user proximity information; - at least one lighting device , which is designed to display at least one stereoscopic image on the at least one corresponding display surface; and - a control module for receiving the item of user proximity information transmitted by the detection device and for configuring the stereoscopic image displayed by the lighting device on the basis of this item of user proximity information, each lighting device comprising: - at least one light source , which is configured to be able to emit at least one light ray; - at least one light cell , each light cell comprising: ∘ a waveguide , which is designed to carry at least a portion of the at least one light ray emitted by the corresponding light source between a first end located at the light source side and a second end; ∘ at least one diffraction grating (13-15), which is located at the second end of the waveguide , at least a portion of the diffraction gratings being illuminated by the at least one portion of the light rays carried by the waveguide so as to generate at least one diffraction lobe. ∘ a waveguide , which is designed to carry at least a portion of the at least one light ray emitted by the corresponding light source between a first end located at the light source side and a second end; ∘ at least one diffraction grating (13-15), which is located at the second end of the waveguide , at least a portion of the diffraction gratings being illuminated by the at least one portion of the light rays carried by the waveguide so as to generate at least one diffraction lobe.
Tongue for a precisely fitting tongue and groove connection, wherein the tongue has a trapezoidal cross-section; the trapezoidal cross-section has two parallel sides with different lengths; the trapezoidal cross-section has the shape of an isosceles trapezoid; the height of the trapezoidal cross-section is constant over the length of the tongue ; and the length of one of the parallel sides of the trapezoidal cross-section of the tongue decreases continuously over the length of the tongue ; characterized in that the length of the other of the parallel sides of the trapezoidal cross-section of the tongue remains constant over the length of the tongue . the tongue has a trapezoidal cross-section; the trapezoidal cross-section has two parallel sides with different lengths; the trapezoidal cross-section has the shape of an isosceles trapezoid; the height of the trapezoidal cross-section is constant over the length of the tongue ; and the length of one of the parallel sides of the trapezoidal cross-section of the tongue decreases continuously over the length of the tongue ; characterized in that the length of the other of the parallel sides of the trapezoidal cross-section of the tongue remains constant over the length of the tongue .
Multi-rotor drone , the drone including: • a support frame , • at least two propulsion and/or lifting rotors , rotatable independently of each other in relation to the support frame , the at least two rotors being positioned alongside each other in a plane P, • a continuous peripheral protection laterally protecting the at least two rotors at the time of a collision of the drone with an obstacle positioned laterally in relation to an elevation direction Z, the elevation direction Z being positioned perpendicularly to the plane P, the continuous peripheral protection including a peripheral external wall able to elastically distort under the effect of a reactive force F exerted by the obstacle on the peripheral external wall at the time of the collision, and • at least two distortion sensors positioned at the peripheral external wall , each distortion sensor being able to take measurements that vary according to the level of distortion of the peripheral external wall , characterised in that the drone includes: • a processing unit connected to the at least two distortion sensors , the processing unit being configured to determine, from the measurements from each distortion sensor , a position of impact of the said reactive force F, and • a control device for generating command instructions for the at least two rotors , the commands being generated dependent on the position of impact. • a support frame , • at least two propulsion and/or lifting rotors , rotatable independently of each other in relation to the support frame , the at least two rotors being positioned alongside each other in a plane P, • a continuous peripheral protection laterally protecting the at least two rotors at the time of a collision of the drone with an obstacle positioned laterally in relation to an elevation direction Z, the elevation direction Z being positioned perpendicularly to the plane P, the continuous peripheral protection including a peripheral external wall able to elastically distort under the effect of a reactive force F exerted by the obstacle on the peripheral external wall at the time of the collision, and • at least two distortion sensors positioned at the peripheral external wall , each distortion sensor being able to take measurements that vary according to the level of distortion of the peripheral external wall , • a processing unit connected to the at least two distortion sensors , the processing unit being configured to determine, from the measurements from each distortion sensor , a position of impact of the said reactive force F, and • a control device for generating command instructions for the at least two rotors , the commands being generated dependent on the position of impact.
A method of fabricating a heterostructure semiconductor power transistor comprising: forming a first active layer on a substrate; forming a second active layer on the first active layer, the first active layer and the second active layer having different bandgaps such that a two-dimensional electron gas layer is formed therebetween; forming a dual function passivation and gate dielectric layer of AlSi3N4 on the second active layer, the passivation and gate dielectric layer having a first thickness and passivating the surface of the second active layer to combat accumulation of surface charge, wherein the passivation and gate dielectric layer is formed in-situ with the first and second active layers; forming first and second ohmic contacts that each extend vertically through the passivation and gate dielectric layer, the first and second ohmic contacts being laterally spaced-apart and electrically connected to the second active layer; and forming a gate at a lateral position between the first and second ohmic contacts, wherein the gate is vertically separated from the second active layer by the passivation and gate dielectric layer. forming a first active layer on a substrate; forming a second active layer on the first active layer, the first active layer and the second active layer having different bandgaps such that a two-dimensional electron gas layer is formed therebetween; forming a dual function passivation and gate dielectric layer of AlSi3N4 on the second active layer, the passivation and gate dielectric layer having a first thickness and passivating the surface of the second active layer to combat accumulation of surface charge, wherein the passivation and gate dielectric layer is formed in-situ with the first and second active layers; forming first and second ohmic contacts that each extend vertically through the passivation and gate dielectric layer, the first and second ohmic contacts being laterally spaced-apart and electrically connected to the second active layer; and forming a gate at a lateral position between the first and second ohmic contacts, wherein the gate is vertically separated from the second active layer by the passivation and gate dielectric layer.
A communication unit comprising: a plurality of cascaded devices wherein the plurality of cascaded devices comprises at least one master device and at least one slave device configured in a master-slave arrangement; wherein the communication unit is characterized in that the at least one master device and at least one slave device each comprise: a demodulator circuit configured to receive a distributed reference clock signal , wherein the distributed reference clock signal comprises a system clock signal modulated with a frame start signal and re-create a system clock signal therefrom by demodulating the system clock signal from the frame start signal; a clock generation circuit comprising an internally-generated reference phase locked loop configured to receive the re-created system clock signal to create a master-slave clock signal based on an expected duty cycle and the frame start signal; and an analog-to-digital converter, ADC, coupled to the reference phase locked loop and configured to use the master-slave clock signal to align respective sampling instants between each ADC of the at least one master device and at least one slave device . a plurality of cascaded devices wherein the plurality of cascaded devices comprises at least one master device and at least one slave device configured in a master-slave arrangement; wherein the communication unit is characterized in that the at least one master device and at least one slave device each comprise: a demodulator circuit configured to receive a distributed reference clock signal , wherein the distributed reference clock signal comprises a system clock signal modulated with a frame start signal and re-create a system clock signal therefrom by demodulating the system clock signal from the frame start signal; a clock generation circuit comprising an internally-generated reference phase locked loop configured to receive the re-created system clock signal to create a master-slave clock signal based on an expected duty cycle and the frame start signal; and an analog-to-digital converter, ADC, coupled to the reference phase locked loop and configured to use the master-slave clock signal to align respective sampling instants between each ADC of the at least one master device and at least one slave device . a demodulator circuit configured to receive a distributed reference clock signal , wherein the distributed reference clock signal comprises a system clock signal modulated with a frame start signal and re-create a system clock signal therefrom by demodulating the system clock signal from the frame start signal; a clock generation circuit comprising an internally-generated reference phase locked loop configured to receive the re-created system clock signal to create a master-slave clock signal based on an expected duty cycle and the frame start signal; and an analog-to-digital converter, ADC, coupled to the reference phase locked loop and configured to use the master-slave clock signal to align respective sampling instants between each ADC of the at least one master device and at least one slave device .
LED lighting device featuring an LED light source series connection with a first LED light source and a second LED light source coupled to the first LED light source through a light source coupling point , an anode , a cathode , driver electronics for connecting to the anode and the cathode for operating the LED light source series connection and a detection device for detecting a fault in the first LED light source and in the second LED light source , where the detection device forms, together with the first LED light source and the second LED light source , a first measuring bridge circuit , where the detection device features a first resistor and a second resistor , characterized in that the first resistor and the second resistor are series-connected to each other and form between themselves a shared resistor double point , where the first resistor and the second resistor feature the same ohmic resistance, where the detection device features a first transistor and a second transistor , where a first base of the first transistor and a second base of the second transistor form a shared base coupling point , and where the base coupling point is electrically coupled to the resistor coupling point through a third resistor . the detection device forms, together with the first LED light source and the second LED light source , a first measuring bridge circuit , where the detection device features a first resistor and a second resistor , characterized in that the first resistor and the second resistor are series-connected to each other and form between themselves a shared resistor double point , where the first resistor and the second resistor feature the same ohmic resistance, where the detection device features a first transistor and a second transistor , where a first base of the first transistor and a second base of the second transistor form a shared base coupling point , and where the base coupling point is electrically coupled to the resistor coupling point through a third resistor .
Arrangement (ARR) for the compensation of an offset (OFT) between two pipe flanges (FLG) comprising: adapting rings (AJR) which in each case have a recess (HOL) which extends along an axis (X) and around which a ring material (AMT) extends along a circumferential direction (CDR), the adapting rings (AJR) in each case having two bearing faces (CSF), the bearing faces (CSF) having planar substantially circularly annular bearing faces (CSF) at least along circular paths which are concentric with respect to the axis (X), a cross section of the ring material (AMT) along the circumferential direction (CDR) having a changing axial ring material thickness (ART) in such a way that at least four of the adapting rings (AJR) have a wedge shape with an angular offset (AOF) of the two bearing faces (CSF) with respect to one another, characterized in that the arrangement (ARR) comprises at least four wedge-shaped mutually adjacent adapting rings (AJR). adapting rings (AJR) which in each case have a recess (HOL) which extends along an axis (X) and around which a ring material (AMT) extends along a circumferential direction (CDR), the adapting rings (AJR) in each case having two bearing faces (CSF), the bearing faces (CSF) having planar substantially circularly annular bearing faces (CSF) at least along circular paths which are concentric with respect to the axis (X), a cross section of the ring material (AMT) along the circumferential direction (CDR) having a changing axial ring material thickness (ART) in such a way that at least four of the adapting rings (AJR) have a wedge shape with an angular offset (AOF) of the two bearing faces (CSF) with respect to one another, characterized in that the arrangement (ARR) comprises at least four wedge-shaped mutually adjacent adapting rings (AJR).
Casing unit for an adjustable steering column of a motor vehicle, which casing unit can be attached to a vehicle chassis and is provided for receiving a steering column tube in a longitudinally displaceable manner, which steering column tube is intended for rotatably mounting a steering shaft about a rotational axis , the casing unit having a clamping section which engages around the steering column tube and by means of which the steering column tube can be clamped fixedly in the casing unit , the clamping section having at least one contact plate with a central recess , the plate plane of which contact plate is arranged orthogonally with respect to the rotational axis of the steering shaft , and which contact plate receives the steering column tube in its central recess , with the result that the steering column tube can be clamped fixedly in the contact plate , characterized in that the central recess of a contact plate has three or four circular segment-shaped sections which are spaced apart from one another in the circumferential direction, and in that the contact faces of the sections , which contact faces face the steering column tube radially to the inside and are intended to clamp the steering column tube fixedly, are configured as cut edges.
A gas meter comprising: a meter body having a meter inlet into which a fluid-to-be-measured flows and a meter outlet from which the fluid-to-be-measured flows out; an extended section extended from the meter inlet to an interior of the meter body ; a flow rate measurement unit disposed inside the meter body , the flow rate measurement unit including a measurement flow passage having a straight tubular shape and provided with a lead-in port and a lead-out port for the fluid-to-be-measured; and a shutoff valve disposed in an internal passage of the extended section , wherein in the flow rate measurement unit , the lead-in port is airtightly connected to the extended section to communicate with the internal passage , characterized in that : an extended section outlet of the extended section is inserted into the lead-in port , said lead-in port being formed as a tubing with at least a step, a chamber between the tubing and the extended section outlet being formed with the step, sealing means in contact with the outerwall of the extended section outlet being located in said chamber against said step. a meter body having a meter inlet into which a fluid-to-be-measured flows and a meter outlet from which the fluid-to-be-measured flows out; an extended section extended from the meter inlet to an interior of the meter body ; a flow rate measurement unit disposed inside the meter body , the flow rate measurement unit including a measurement flow passage having a straight tubular shape and provided with a lead-in port and a lead-out port for the fluid-to-be-measured; and a shutoff valve disposed in an internal passage of the extended section , wherein in the flow rate measurement unit , the lead-in port is airtightly connected to the extended section to communicate with the internal passage , characterized in that : an extended section outlet of the extended section is inserted into the lead-in port , said lead-in port being formed as a tubing with at least a step, a chamber between the tubing and the extended section outlet being formed with the step, sealing means in contact with the outerwall of the extended section outlet being located in said chamber against said step.
A head mounted device intended to be worn by a wearer comprising: - a battery, and - a flexible wireless power system receiver connected to the battery through at least one electrical connection mean, the flexible wireless power system receiver being arranged to receive an electromagnetic field so as to allow charging of the battery through the electrical connection means, wherein the flexible wireless power system receiver can be arranged between a deployed position in which the receiver can effectively receive an electromagnetic field so as to allow charging of the battery, and a stored position in which the wireless power system receiver has a reduced overall size so as to reduce the dimension of the head mounted device. - a battery, and - a flexible wireless power system receiver connected to the battery through at least one electrical connection mean, the flexible wireless power system receiver being arranged to receive an electromagnetic field so as to allow charging of the battery through the electrical connection means,
A hair styling device comprising: a heat source (22, 23, C) for heating hair by conduction via direct contact between a hair contact surface of the heat source (22, 23, C) and the hair, and an optical radiation source for - in combination with heat from the heat source (22, 23, C) - heating the hair to a temperature sufficiently high for hair styling by absorption of optical radiation by the hair, characterized in that the heat source (22, 23, C) obtains heat from energy provided by the optical radiation source . a heat source (22, 23, C) for heating hair by conduction via direct contact between a hair contact surface of the heat source (22, 23, C) and the hair, and an optical radiation source for - in combination with heat from the heat source (22, 23, C) - heating the hair to a temperature sufficiently high for hair styling by absorption of optical radiation by the hair, characterized in that the heat source (22, 23, C) obtains heat from energy provided by the optical radiation source .
A coated abrasive article comprising a plurality of shaped abrasive particles overlying a backing , characterized in that each of the shaped abrasive particles of the plurality of shaped abrasive particles includes a body comprising at least 90 wt% alpha alumina having an average crystallite size within a range including at least 0.01 microns and not greater than 1 micron, the coated abrasive article having a plain-carbon steel lifespan grinding efficiency of not greater than 8.08 J/mm 3 (3.0 hp min/in 3 ) per 236 g/mm (6000 g/in) of initial material removed.