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Matches 1 - 50 out of 17,223

Document Document Title
WO/2019/097239A1
Apparatus for measuring at least one property of a fluid comprises a capacitive fluid sensor (110) comprising a first electrode (111) and a second electrode (112) with a sensing region (113) between the electrodes. The apparatus comprise...  
WO/2019/095377A1
Provided by the present application are a differential circuit, a capacitance detection circuit and a touch detection device, which may reduce the noise of a differential circuit, improving the signal to noise ratio of an output signal, ...  
WO/2019/091499A1
The present invention relates to the field of electrical variable measurement, specifically the measurement of resistance, reactance, impedance or electrical characteristics derived from same. In particular, the invention provides a cond...  
WO/2019/088529A1
An electronic device according to various embodiments of the present invention may comprise: at least one electrode having conductivity; a capacitance sensor; at least one switch electrically connected between the at least one electrode ...  
WO/2019/086917A1
The invention relates to determining the value of the insulation resistance of battery and/or solar cell direct current network systems through functional earthing, and to decreasing or increasing the potential of battery systems. During...  
WO/2019/089038A1
Systems and methods for sorting food items using electrical impedance tomography (EIT) are disclosed. Signals measured from food items with an EIT sensor may be used to sort food items into multiple outputs. Food items may be sorted base...  
WO/2019/087589A1
[Problem] To provide: a material for measuring electrical conductivity, which emits light in accordance with the electrical conductivity of a measurement object; an electrical conductivity measuring film that comprises said material; an ...  
WO/2019/082535A1
The present invention concerns a method for on-line monitoring a DC- bus capacitor having a diode rectifier front end, the three-phase inverter controlling the three-phase power provided to a load at each switching cycle using a space ve...  
WO/2019/075687A1
A cable current discharge capacity detection method, and an electronic device. The method comprises: after an electronic device and a power adapter are connected via a charging cable, when a charging current of a rechargeable battery of ...  
WO/2019/078741A1
The invention relates to a device that allows objects and structures inside dense and opaque bodies to be located and viewed when direct observation is not possible. It is useful for observing the heat distribution, thermal configuration...  
WO/2019/077743A1
A probe (100) for measuring electrical impedance of a specimen (10) is provided with: a shield conductor (101) as a hollow-structured first electrode having a closed space (104) for housing the specimen (10); and a center conductor (106)...  
WO/2019/074946A1
In accordance with some embodiments of the present invention, a method of determining a Q-factor in a transmit circuit with a resonant circuit includes setting a system voltage; performing a coarse scan to determine a course resonant fre...  
WO/2019/073428A1
A flexible transparent sensing film (10) with embedded electrodes is described, which would greatly improve the optical transmittance, electrical conductivity and reliability. The present sensing film (10) can also simultaneously enable ...  
WO/2019/073430A1
A method and apparatus for obtaining the Thévenin equivalent parameters of a power network are provided. The method is performed at a point of common coupling on the network having a plurality m of wires. The method includes: injecting ...  
WO/2019/072569A1
The invention relates to a method and a system for measuring electrical properties in an earthing installation. In said method, at least one position in the surroundings of the earthing installation, at which position an earthing probe i...  
WO/2019/072665A1
The present invention relates to an electronic impedance measurement device (300) comprising: - a branch (102), called measurement branch, having an impedance to be measured (Zm); and - at least one branch (104), called reference branch,...  
WO/2019/070523A1
A method of determining whether a conduction mode is present in a sample by complex impedance spectroscopy includes: setting a sample at a first temperature; establishing a first steady state of the sample at the first temperature; obtai...  
WO/2019/070176A1
The invention relates to a sensor for real time monitoring the quality of welding joints in the plastic film at the production of plastic bags on roll by measuring material changes in the welding joint. The sensor comprises at least two ...  
WO/2019/069161A1
The present invention relates to a continuous monitoring device for detecting defects in a section of piping and a monitoring system including at least two monitoring devices, according to the invention, the monitoring device comprises: ...  
WO/2019/067098A1
A computing device includes a processing device that adjusts the operating parameters of one or more antennas based on capacitances detected at the one or more antennas. Capacitance sensors measure the capacitances detected at the one or...  
WO/2019/066141A1
In the present invention, layers made of conductive material and insulation material are stacked on each other and by using the principles of corrosion and thermoelectric phenomenon, deformation of a subject caused by external factors ca...  
WO/2019/062207A1
An impedance test probe, comprising: at least two probe pins (1, 2) and a probe pin short-circuiting device (3). The probe pin short-circuiting device (3) is an elastic short-circuiting device. One end of the probe pin short-circuiting d...  
WO/2019/059395A1
This welding state detection method detects a welding state in a sheet member in which a plurality of conductive sheets overlap each other and the overlapping parts are welded in a stripe shape extended in a prescribed first direction. T...  
WO/2019/055767A1
A tuner system for conducting measurements on a Device Under Test (DUT) includes at least one passive tuner, and calibration data for the at least one passive tuner including a set of s-parameters at a set of calibration frequencies. A m...  
WO/2019/047213A1
A capacitance detection circuit (200), a capacitance detection method, a touch detection device (400) and a terminal device, which may overcome the influence of large self-capacitance on self-capacitance detection and enhance sensitivity...  
WO/2019/050876A1
A device for measuring a plurality of material properties includes a structure and sensors in the structure configured to sense at least thermal conductivity, electrical conductivity, and Seebeck coefficient for a single sample consecuti...  
WO/2019/048727A1
An apparatus (600) for determining, by electrical tomography, vertical profile of an electrical property of interest of material(s) in a target volume (618) comprises a measurement probe (610) to be positioned at a plurality of different...  
WO/2019/051300A1
A load pull system and method for calibrating the system and conducting measurements on a Device Under Test (DUT). The system includes at least one passive tuner; and a modulated signal connected to the DUT input. The passive tuner is ca...  
WO/2019/047648A1
Disclosed in the present invention are a capacitor-measuring system and a measuring method thereof, the system comprising: a charging current source, which charges a capacitor to be measured; a discharging current source, which discharge...  
WO/2019/047214A1
A capacitance detection circuit, a capacitance detection method, a touch detection device and a terminal device, which may overcome the influences of large self-capacitance on self-capacitance detection and enhance sensitivity of self-ca...  
WO/2019/050001A1
This method includes, while varying a probe angle relative to a flat electrical conductor surface of a substrate which includes said electrical conductor surface and which is placed on a placement surface of a stage of a high-frequency c...  
WO/2019/043963A1
This capacitor capacitance measurement device 10 is constituted by: a charging circuit 2 that charges a capacitor 1; a discharging circuit 5 that is connected in parallel to the capacitor 1, and in which a discharging switch 3 and a disc...  
WO/2019/043063A1
The invention relates to a monitoring device (21) for monitoring an electrical energy source (12). The monitoring device (21) has a measurement circuit (26, 27) for each pole (13, 14) of the energy source (12), each measurement circuit b...  
WO/2019/042972A1
The present disclosure provides a system and method for the management of a monitor module in an electrical measurement system to determine an estimate of a transfer function of a first measurement sensor in the measurement system. The m...  
WO/2019/043828A1
This capacitor capacitance measurement device 10 is constituted by: a charging circuit 2 that charges a capacitor 1; a discharging circuit 5 that is connected in parallel to the capacitor 1, and in which a discharging switch 3 and a disc...  
WO/2019/040095A1
Embodiments of the present invention are directed to a novel inductive rotational position sensor that includes a sensor module having transmitting and receiving coils formed on a printed circuit board with a signal processor located in ...  
WO/2019/036564A1
A method and device employing the method that identifies a solution based on characteristic electrochemical signal. Many solutions are electroactive, thus producing an electric signal following excitation with an applied potential. An el...  
WO/2019/029757A1
The invention relates to a method and a device for determining the electrical resistance of an object. According to the invention, the method is for measuring the electrical resistance of an object, in which at least four measurement con...  
WO/2019/030051A1
The invention relates to a device for determining a temperature-dependent impedance curve along an electrical conductor, which device has a signal generator unit, which is arranged and designed to generate a multi-frequency electrical si...  
WO/2019/031760A1
Disclosed is a system for integrally managing the loosening of a fastening part by using capacitance measurement, the system measuring, in real time, a degree of fastening force between a bolt and a nut in a washer unit, reading, by mean...  
WO/2019/031748A1
The present invention relates to a foreign object detecting method, and a device and system therefor. A method for detecting a foreign object in a wireless power transmitter according to an embodiment of the present invention may compris...  
WO/2019/032488A1
In one example, a sensor is configured to be implanted into a patient's body. The sensor has at least one sensing element, a measurement device in communication with the at least one sensing element, and an internal wireless communicator...  
WO/2019/025116A1
A method for determining an electrical parameter comprises charging, in parallel, a first and a second capacitor (CL1, CL2) from a common supply voltage (VL). Then, a first discharge time (t11) is determined by discharging the first capa...  
WO/2019/024360A1
Provided are a probe changing device and a PCB impedance tester. The probe changing device comprises: a supporting body (10); a first probe portion configured to be movable relative to the supporting body (10), the first probe portion ha...  
WO/2019/025574A1
The invention relates to a method for determining an impedance of an electrically conducting device (11), such as a battery or a welded metal joint, comprising the steps of: - applying a time-varying electric current (301 ) to the electr...  
WO/2019/024609A1
Disclosed is an integrated structure of a linear module and a mounting base, the integrated structure comprising: a U-shaped mounting base (1) comprising a base plate (11) and side plates (12) provided along two edges in the lengthwise d...  
WO/2019/021655A1
This power transmission device wirelessly transmits power to a power reception device provided with a power receiving coil. The power transmission device is provided with an inverter circuit; a power transmitting coil connected to the in...  
WO/2019/015325A1
Provided is a transimpedance amplifier gain screening test method, comprising a transimpedance amplifier test chip. The method comprises: the transimpedance amplifier test chip sending an AC current signal to a transimpedance amplifier t...  
WO/2019/018184A1
A capacitance sensing method includes generating a first set of currents by, for each transmit (TX) electrode of a set of TX electrodes, precharging a self capacitance of the TX electrode and a mutual capacitance between the TX electrode...  
WO/2019/016241A1
The invention relates to an electrical plug connection having two main contacts - one plug-in contact (300) and one socket contact (100) intermatable therewith - which, in the intermated state, contact each other such that they form a ma...  

Matches 1 - 50 out of 17,223