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WO/2021/183005A1 |
The invention relates to the field of medical diagnosis, and more particularly to measurement of electrical conductivity or resistance of a body part. A method for measuring the transition capacitance between electrodes and human skin wh...
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WO/2021/180754A1 |
The invention relates to a method and a photovoltaic inverter (2) for determining the system capacity (CPV) of a photovoltaic system (1) to ground (PE). According to the invention, the voltage required for the measurement can be provided...
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WO/2021/180747A1 |
The invention relates to a method and a photovoltaic inverter (2) for determining the insulation resistance (Riso) of the photovoltaic system (1) to ground (PE). According to the invention, the voltage required for the measurement can be...
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WO/2021/174543A1 |
A capacitive detection circuit, a touch device, and a terminal apparatus. The capacitive detection circuit (100) is connected to a detection capacitor (110), and comprises: a calibration capacitor (120); a shield electrode (170) forming ...
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WO/2021/174584A1 |
A resistance test tool, comprising a base, a vertical sliding block (22), and a plurality of radial sliding blocks (31). The number of the radial sliding blocks (31) is the same as that of the electric contacts (11); an annular metal par...
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WO/2021/174428A1 |
A capacitor detection circuit, a sensor, a chip, and an electronic device. The capacitor detection circuit comprises a capacitor control module (1), a charge conversion module (2), and a filter module (3) connected to each other. The cap...
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WO/2021/178699A1 |
A circuit assembly may include a first layer arranged as a substrate, a second layer having a spiral pattern attached to the substrate, wherein the spiral pattern contains a deformable conductor. A circuit assembly may include a first po...
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WO/2021/171303A1 |
The present invention discloses status monitoring of two or more identical air conditioners of same make and same model connected to the same phase of the power supply using non-intrusive load monitoring (NILM) technique. In a home/offic...
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WO/2021/163964A1 |
Provided in the present disclosure are a preparation method for conductive hydrogel and a cell impedance sensing measurement method thereof. The preparation method for the conductive hydrogel comprises: forming a conductive chip having a...
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WO/2021/165530A1 |
The present disclosure relates to a method for testing a device under test by using a test system. The method comprises the steps of: - Generating a wideband modulated signal, - Forwarding said wideband modulated signal to an input of a ...
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WO/2021/161237A1 |
The invention draws upon an insight that if the distance between the Sensing Points of a shunt is precisely defined and is repeatable (for example, due to the punching tool used to create the holes for the Sensing Points), then accurate ...
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WO/2021/161859A1 |
A permittivity sensor, for determining an image of a distribution of permittivity of a material of an object in a scene, comprising an input interface, a hardware processor, and an output interface is provided. The input interface is con...
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WO/2021/156608A1 |
Loop resistance is measured in a live-earth conductor loop comprising a residual current device (160) powered by an alternating current mains supply. A measurement circuit (230, 350) having a low-pass filter characteristic arranged to su...
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WO/2021/158691A1 |
A computer-implemented method includes receiving, by a programmable logic controller coupled to a control unit associated with a vessel containing oil and water within a Gas-Oil-Separation Plant (GOSP), a first signal representing a firs...
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WO/2021/157750A1 |
The present invention relates to a state measuring device for monitoring a semiconductor process and, in particular, to a state measuring device which has, on a sensor-mounted wafer, metal electrodes for forming a capacitance so as to me...
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WO/2021/156282A1 |
The invention relates to a method for monitoring Y-capacitors (1, 2) in a motor vehicle (3). The motor vehicle (3) has at least one battery (4), a traction drive (5) which can be driven by electric energy stored in the battery (4), and a...
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WO/2021/157840A1 |
An aerosol-generating device according to an aspect may include a first electrode located adjacent to a first accommodating portion that is configured to receive a first aerosol-generating material; a second electrode located adjacent to...
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WO/2021/152594A1 |
A soil disinfector comprising an insulating endless belt with at least one row of positive electrodes and at least one row of negative electrodes mounted on the endless belt. The electrodes are mounted with their heads on the inside of t...
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WO/2021/151508A1 |
The invention relates to a protective device (1) for lines (2), in particular for cable harnesses, comprising a material for sheathing the lines (2), to an application method, and to another potential use. The invention is characterized ...
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WO/2021/153100A1 |
Provided are a semiconductor measurement device, a semiconductor measurement system, and a semiconductor measurement method with which it is easy to measure electrical characteristics of a to-be-measured block corresponding to a function...
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WO/2021/152918A1 |
This detection system comprises: a signal output unit that outputs, to a measurement target, a measurement signal which changes over a predetermined time; a signal measurement unit that measures a response signal which is responsive, fro...
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WO/2021/147007A1 |
Provided is a capacitance detection circuit, which can reduce the influence of screen noise on capacitance detection. The capacitance detection circuit is used for detecting self-capacitance of a first channel in a screen. The capacitanc...
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WO/2021/149175A1 |
The present disclosure addresses the problem of enabling an electrical characteristic value of a test object to be stably acquired . An electrical characteristic value acquiring device according to this disclosure includes an electric ...
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WO/2021/149774A1 |
A battery measurement device (50) comprising: a signal control unit (56) provided on a first electrical path (81) that links a positive electrode and a negative electrode of a storage battery (42), the signal control unit causing a presc...
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WO/2021/149842A1 |
The present invention relates to a state measurement apparatus for monitoring a semiconductor process and, specifically, to a state measurement apparatus which measures a state of plasma, gas, etc. in a chamber by using a metal electrode...
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WO/2021/149962A1 |
The present invention relates to a capacitance detection circuit, in which a temperature characteristic is enhanced and a circuit configuration is simplified by using a sample hold circuit. The capacitance detection circuit of the presen...
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WO/2021/135461A1 |
A detection mechanism, a radio-frequency ablation catheter and a radio-frequency ablation system. The radio-frequency ablation catheter comprises a handle portion (2), a needle tube portion (1), a central electrode (3) and a detection me...
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WO/2021/135565A1 |
A storage battery internal resistance measurement device and method, applicable to the field of intelligent vehicles, and used to reduce internal resistance measurement errors. The device comprises: a processing circuit (51), a different...
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WO/2021/138239A1 |
Aspects of the present disclosure provide for a circuit (102). In at least some examples, the circuit includes a dual-role port (124) for transferring power to the circuit and from the circuit. The circuit also includes a micro-processin...
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WO/2021/129982A1 |
The invention relates to a method (100) for detecting the breakdown of one energy reserve unit of at least two energy reserve units of a device for the protection of occupants of a vehicle, comprising the following steps: charging (101) ...
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WO/2021/133292A1 |
The invention consists of a tank truck orifice (1) corresponding to intermediate carrier hose from the fuel tank trucks used for fuel transfer, a corresponding tank orifice (2) arranged on the storage tanks in fuel filler stations, a sen...
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WO/2021/120947A1 |
A processing circuit at a power output end, an electronic device, and a ground impedance measurement method. The processing circuit comprises: a first voltage source (11), a first switch unit (12), a control unit (14), a second switch un...
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WO/2021/124563A1 |
This method of measuring permittivity comprises: a step for measuring the phase at sampling frequencies at three points in both a first half-section and a second half-section in the phase characteristic of electromagnetic waves (106, 107...
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WO/2021/114813A1 |
A high-frequency wireless charging efficiency and loss testing system and method, the testing system comprising a signal generator (1), a power amplifier (2), a test circuit (3), a test load (5), an oscilloscope (4), and a controller (6)...
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WO/2021/116212A1 |
The invention relates to a device comprising at least an electromagnetic actuator and a control unit, wherein the electromagnetic actuator comprises a moving part, a stationary part, and an electrically conducting coil for moving the mov...
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WO/2021/116166A1 |
The invention relates to a method for operating an inverter (1), said method having the following steps: - applying an alternating voltage to a phase line (3) in which a filter inductor (2) is arranged by means of a circuit unit (4) of t...
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WO/2021/104712A1 |
The invention relates to a capacitive sensor (1) for a motor vehicle, the sensor (1) comprising a storage capacitor (Cext) comprising a first branch (B1) and a second branch (B2), a detection capacitor (Ce) comprising a first branch (D1)...
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WO/2021/107289A1 |
The present invention includes: a signal generation unit for applying a pulse signal to a power line; a signal measurement unit for measuring the voltage of an applied pulse signal from the ground, when the pulse signal is applied to the...
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WO/2021/108013A1 |
An S -parameter of a reference impedance is determined and converted to a desired mode of operation. Example modes of operation include a single-ended input output mode, a differential input output mode, and a common input output mode. T...
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WO/2021/098437A1 |
A phase simulation device, comprising a two-port network (10) and a load network (20). The two-port network (10) comprises a network input end and a network output end, the network input end is used for connecting to a signal output end ...
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WO/2021/099495A1 |
A method for determining the state of a cable insulation parameter of a cable (301) in an electrical system, the method comprising the steps of: providing, by an AC voltage source (309), a plurality of alternating current signals between...
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WO/2021/097727A1 |
A capacitance measurement circuit, a touch apparatus, a terminal device, and a capacitance measurement method, being beneficial for improving the accuracy of capacitance measurement. The capacitance measurement circuit (100) comprises a ...
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WO/2021/101059A1 |
An apparatus for measuring insulation resistance, of the present invention, comprises: an insulation resistance measurement circuit comprising a first resistor having one end connected to an electrode of a battery, a first switch connect...
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WO/2021/091264A1 |
An electronic device includes a housing including a front surface, a rear surface, and a side surface which at least partially surrounds a space between the front surface and the rear surface, a first antenna disposed in the space, a sec...
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WO/2021/090636A1 |
Provided is a capacitance detection device having high detection sensitivity. This capacitance detection device for detecting the capacitance between an object for detection near a detection electrode and the detection electrode is cha...
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WO/2021/090792A1 |
A probe jig 3 for use in inspecting a tab terminal 114 in which a plurality of overlapped electrically conductive leads 103 are welded in a thickness direction at each interval of a first pitch PH from one surface side and at each interv...
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WO/2021/088453A1 |
Disclosed are a dielectric state analysis method and system, a computer and a storage medium. The method comprises: iteratively calculating a simulated imaginary part integral according to a real part interpolation step size until the si...
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WO/2021/088516A1 |
A detection circuit and an integrated circuit. The detection circuit is used for detecting the drift or an open circuit of a first capacitor (C1) on a filtered second power source terminal (220), and the second power source terminal (220...
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WO/2021/089421A1 |
The present invention relates to a method for charging an electrically driven vehicle (110), wherein a maximum charging current (Ι ΜΑX ) of a charging process (200) for charging the vehicle (110) is predefined before the start of the ...
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WO/2021/090954A1 |
The objective of the present invention is to detect a heartbeat signal more accurately. A heartbeat signal detecting device 11 is provided with a resonance circuit 1a for detecting a heartbeat and respiration signal due to a heartbeat ...
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