Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 13,753

Document Document Title
WO/2022/209611A1
An electronic component (110) has a first surface (FC1) at which a first electrode (11) is provided, and a second surface (FC2) at which a second electrode (12) is provided. A measuring instrument has a first terminal (TM1) and a second ...  
WO/2022/210668A1
An earth leakage detecting circuit (10) for detecting an earth leakage from a battery having a first electrode and a second electrode of the opposite polarity to a chassis is provided with a detecting circuit (5a) including a reference v...  
WO/2022/203240A1
The present disclosure provides a wireless power transmitting apparatus and a method for wirelessly transmitting power by the wireless power transmitting apparatus. The wireless power transmitting apparatus of the present disclosure comp...  
WO/2022/203917A1
Exemplary support assemblies may include an electrostatic chuck body defining a support surface that defines a substrate seat. The assemblies may include a support stem coupled with the chuck body. The assemblies may include a heater emb...  
WO/2022/203146A1
An apparatus for manufacturing a display device comprises: a first reservoir in which a solvent is held; a second reservoir in which light-emitting elements are accommodated; a mixture chamber in which ink containing the solvent and the ...  
WO/2022/195125A1
The present invention relates to a method for checking the state of isolation of a battery (10) or of a battery system (1) comprising at least two batteries (10), preferably a high-voltage battery or a high-voltage battery system for use...  
WO/2022/197774A1
Systems, methods, and apparatuses for measuring capacitance of a load. An apparatus includes a ground connector, an output connector configured to couple to the load, and a time-varying signal source configured to inject a time-varying v...  
WO/2022/194857A1
The invention relates to a method of measuring earth ground resistance. The method comprises the steps of: - Performing an earth ground resistance measurement by means of an earth ground measurement device, thereby obtaining measurement ...  
WO/2022/189130A1
The present invention relates to a method for detecting a contact resistance (106) of a touch-safe interface (100) between a first high-voltage component (102) and a second high-voltage component (104), the interface (100) being protecte...  
WO/2022/186918A1
Techniques are provided for determining a resistance of radio power electrical conductors coupling a voltage converter to a radio using electrical parameter(s) obtained from the radio.  
WO/2022/180173A1
The invention describes a method of monitoring a ground network (GN) of a number of electrical circuits (E) of a wind turbine (2), which method comprises the steps of locating a ground connector (GC) electrically connected to the ground ...  
WO/2022/179984A1
To measure an insulation resistance (Riso) of a DC voltage source (7) connected to a split intermediate circuit (2), a midpoint potential of the DC voltage source (7) is shifted by different operation of two voltage controllers (11, 12) ...  
WO/2022/182652A1
In one embodiment, a power supply comprises: a conversion circuit that outputs an output voltage at a first end of a cable; a remote voltage sensor measures a load delivered voltage from a second end of the cable; a control logic, wherei...  
WO/2022/180349A1
The present disclosure relates to circuitry for determining a temperature coefficient value of an integrated resistor or an integrated circuit. The circuitry comprises circuitry for supplying an AC current signal to the resistor, circuit...  
WO/2022/176193A1
This invention is an electrolytic capacitor life determination device (20) for determining the life of an electrolytic capacitor connected between a motor (3) and a single-phase or three-phase AC power supply (2) of a motor drive device ...  
WO/2022/178328A1
Technology is disclosed herein that enhances imaging, sensing, and property detection of objects. In an implementation, a wave radiation source transmits waves through a complex medium towards an object. The complex medium may be enginee...  
WO/2022/173152A2
According to the present invention, in order to detect an amount of change due to a factor added by a system, the existing state is duplicated and stored in a memory, and an amount of change of the system is detected on the basis of a va...  
WO/2022/171936A1
An aspect of the invention relates to a method (100) for authorising or rejecting measurement of an insulation fault of an electrical energy storage battery for a vehicle, said method (100) comprising the steps of: - determining (108) a ...  
WO/2022/173148A2
The present invention drives a plurality of capacitances of the present invention, including a shielding capacitance (Cin_sd), to minimize the variation of the voltage detected by a CDA signal line (200), thereby improving the resolution...  
WO/2022/165816A1
A capacitance reference line update method, and a chip and a capacitance measurement apparatus. The method is applied to a capacitance measurement apparatus. The method comprises: according to an nth frame of raw capacitance data and an ...  
WO/2022/168757A1
This soil sensor includes a base (110), a first detection unit (120), a second detection unit (130), and a circuit unit (170). In a first signal line (121) of the first detection unit, a wiring pattern projected onto installation surface...  
WO/2022/168425A1
A calculation unit (25) calculates a detected value of capacitance of a capacitor (Crg) on the basis of a detection signal (Dm). A correction unit (26) repeatedly transitions to a correction mode, and if transitioned to the correction mo...  
WO/2022/165691A1
Provided are an impedance measurement method (800, 900, 1000, 1100) and a photovoltaic system (400, 500, 1200, 1300, 1400, 1500, 1600), which help to reduce the complexity and cost of impedance measurement. Said method comprises: at a fi...  
WO/2022/162843A1
The present invention provides an impedance estimation device comprising: a training unit that, on the basis of plurality of items of group data in which voltage, active power, and reactive power obtained in the measurement of an interco...  
WO/2022/165405A1
A capacitive sensor system configured to measure capacitance, including a sample volume, a sample capacitive sensor configured to measure the capacitance of the sample volume without physical contact between the sample capacitive sensor ...  
WO/2022/164851A1
Described herein is a system for detecting microbial contamination in a liquid storage container, such as a fuel storage tank or a water storage tank. The system can include one or more impedance sensor arrays positioned within the fuel ...  
WO/2022/165057A1
A capacitive soil moisture sensor for detecting moisture levels in soil comprises a biodegradable substrate. A capacitive circuit is positioned on the biodegradable substrate. An antenna circuit is configured to communicate capacitance d...  
WO/2022/157054A1
According to a method for determining the capacitance of a capacitive element (3), during each measurement cycle of a plurality of successive measurement cycles, the capacitive element (3) is charged, and then a charge quantity is transf...  
WO/2022/157800A1
A system for detecting an electrical grounding inter grid integrity between the earth grids includes a current injection device 108 that provides the low amplitude input current with off-grid frequency to the first earth grid 102 to dete...  
WO/2022/157127A1
The invention relates to a capacitive sensor device (10) for detecting the presence of a human body part in a detection region of the sensor device (10), to a steering wheel (100) comprising a capacitive sensor device (10), to a method f...  
WO/2022/155878A1
Disclosed are a detection circuit, a chip, and a related electronic apparatus. The detection circuit comprises first to fourth input terminals, first to eighth switching circuits, and a differential integral circuit. The first to eighth ...  
WO/2022/155874A1
A detection circuit (100, 200), a chip, and a related electronic apparatus, wherein the detection circuit (100, 200) comprises: a first input end (P1), a second input end (P2), an input end (NSA1) of a differential integral circuit (110,...  
WO/2022/157211A1
The present invention relates to a measurement system (100) for determining voltage and current or incident and reflected wave at at least one port of a device under test (OUT). The OUT is excited by at least one modulated signal. The me...  
WO/2022/152357A1
The present invention relates to a device (1) for monitoring the state of an electrical conductor network, comprising a feeding coil (2) for feeding a test current and/or a test voltage, a receiving coil (3) for receiving a reaction of t...  
WO/2022/153490A1
One embodiment of the present invention is a dielectric constant measurement method having: a step for performing calibration; a step for calculating a theoretical error component of an admittance yi, with respect to the actual value of ...  
WO/2022/152518A1
A vehicle electrical system (FB) is equipped with a high-voltage branch (HV) and with a first low-voltage branch (NV), which is galvanically isolated from the high-voltage branch (HV) by means of insulation (IN). The low-voltage branch (...  
WO/2020/167953A9
The present disclosure pertains to detection of abnormal, risky, or abberant conditions in a power distribution network and to corresponding trip signals being used to trip open devices such as reclosers upstream of where the abnormal co...  
WO/2022/155001A1
In some implementations, a measurement circuit may drive, using a first transistor, a first node of a haptic load. The measurement circuit may trigger a first comparator when a voltage driving the haptic load satisfies a first condition....  
WO/2022/119471A9
This invention relates to semiconductor electrical potential sensors. The sensor is in the form of a quartz or glass needle-shaped nanopipette comprising two longitudinal barrels which is narrowed at one of its tips to a diameter of 20 t...  
WO/2022/144586A1
The invention relates to an electrical assembly (10) having multi-zone temperature monitoring, comprising: a heat-generating electrical device (12); a measurement circuit (18) having a plurality of temperature-dependent electrical shunt ...  
WO/2022/141248A1
A proximity detection circuit (200), provided in a wearable device and connected to a plurality of detection channels. The proximity detection circuit (200) comprises: a self-capacitance drive circuit (210), configured to input a self-ca...  
WO/2022/145822A1
A battery management apparatus according to one embodiment of the present invention comprises: an EIS unit configured to output an alternating current to a battery at a plurality of time points, and at each of the plurality of time point...  
WO/2022/137054A1
A method for measuring an earth resistance in a battery charging system, comprising the steps of injecting a measuring signal in alternating current between a first, neutral node (N) and a second, earth node (PE), detecting a voltage sig...  
WO/2022/139555A2
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than that of a 4th generation (4G) communication system, such as long term evolution (LTE). According t...  
WO/2022/135002A1
A feed network, a base station antenna and a base station device. The feed network comprises a feed measurement unit, and a first feed point and a second feed point, which are located on the same feed link, wherein the feed measurement u...  
WO/2022/137108A1
The invention consists of an apparatus and method for first level detection of tumour masses, pleural effusions and cysts, using time-of-flight reflectometry and dielectric spectroscopy, with the advantage of speeding up the diagnosis o...  
WO/2022/134171A1
A detection device (10) and a detection method for the abnormality detection of a light-emitting panel (20), the detection device (10) comprising a first substrate (11), a detection metal layer disposed on the first substrate (11), and a...  
WO/2022/129695A1
An apparatus, method and computer program product for: selecting (405), based on at least one first criterion, a set of antenna elements, determining (410) a radio beam codebook comprising a plurality of radio beam configurations for the...  
WO/2022/128219A1
The application describes a method for protecting an installation from a short circuit. The installation comprises a DC circuit (200) comprising a DC source (201) and a DC load (210), which is connected to the DC source (201) via feed li...  
WO/2022/128762A1
A power transmitter (101) comprises a driver (201) generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test signal during a measurement time in...  

Matches 251 - 300 out of 13,753