Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 13,766

Document Document Title
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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)...  
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...  
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...  
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)...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
WO/2021/085893A1
A short circuit detecting apparatus for an electric vehicle including a battery and a chassis comprises: a battery voltage sensor for measuring a battery voltage; a first series circuit including a first resistor and a first switch conne...  
WO/2021/085885A1
A leakage current detecting device for a battery included in an electric vehicle, according to the present invention, transfers a first voltage, corresponding to a voltage between an anode terminal of the battery and a chassis of the ele...  
WO/2021/083813A1
The present invention relates to a method for the correction of synchronization errors Δt in the measurement of the impedance of an electrical or electrochemical component, more particularly a lithium ion cell. In general, synchronizati...  
WO/2021/082781A1
Disclosed are a high-temperature dielectric loss characteristic measurement system involving heating a material in-situ by microwaves, and a measurement method. The high-temperature dielectric loss characteristic measurement system compr...  
WO/2021/078421A1
The invention relates to an assembly in an optical system, in particular of a micro- lithographic projection exposure apparatus, comprising at least one optical element, at least one cooling channel through which can flow a cooling fluid...  
WO/2021/077684A1
A method and an apparatus for analysis of an interface state of a MIS-HEMT device. In the method, an equivalent model for a MIS-HEMT device is established, the equivalent model comprising equivalent circuits used to represent a dielectri...  
WO/2021/081359A1
Methods and systems are provided for clay detection, clay typing, and clay volume quantification using electromagnetic measurements on a porous media sample at a low frequency less than 5000 Hz. The electromagnetic measurements are used ...  
WO/2021/079277A1
The invention relates to a contacting device (3) for temporarily bringing a first cable portion (5) of a cable (20), in particular a first cable end, into electrical contact with a cable-testing device (10), the contacting device (3) com...  
WO/2021/075744A1
An impedance measurement device according to the present invention comprises: an electrochemical energy device; an amplification unit connected to each of connection terminals of the electrochemical energy device so as to amplify a signa...  
WO/2021/074333A1
The invention relates to a method for determining the resistive component of the leakage current impedance (Riso) of a downstream branch (2) to an alternating current network having a live phase (L), a neutral conductor (N) and a protect...  
WO/2021/071446A1
The present invention is a method of measuring earth resistance in electrical earthing measurement systems in the desired time intervals or manually, taking the discipline of earth resistance measurement values by automatic or manual mea...  
WO/2021/071447A1
The present invention is a method of controlling the earthing resistance in a certain area by measuring with the Loop Impedance method at the desired time interval in Earthed Socket and Group Socket systems (110 V, 220 V and 380 V) in th...  
WO/2021/069240A1
The invention relates to a method for monitoring at least one Y-capacitor (2, 3) of an onboard electrical system (1) of a vehicle, wherein - a current capacitance value of the at least one Y- capacitor (2, 3) and a current voltage (UB) o...  
WO/2021/064603A1
A stack module fault detection system, comprising an insulation resistance tester; a stack module, consisting of a plurality of stacks; and a plurality of switch groups, wherein each switch group comprises a first switch and a second swi...  
WO/2021/065231A1
This battery state estimation device is provided with an electrical information acquisition unit, a change amount calculation unit, a resistance value calculation unit, a temperature acquisition unit and a constant calculation unit. The ...  
WO/2021/063725A1
Method for determining an insulation resistance of the high-voltage network in an electric or hybrid vehicle, wherein a controllable continuous voltage source connected to the body and to a single first terminal of a high-voltage battery...  
WO/2021/065219A1
An objective of the present invention is to provide a power capacitor electrostatic capacitance measurement device and method capable of minimizing reductions in reliability and minimizing electrostatic capacitance measurement errors in ...  

Matches 451 - 500 out of 13,766