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WO/2019/095008A1 |
Provided is electrical protection apparatus (10) for mobile machinery (8) which comprises a sensor (16) configured for operative fitment to a portion (12) of the machinery operable near an electrical conductor (14) and to generate a sign...
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WO/2019/099213A1 |
A resistor ladder comprising identical resistors is disposed electrically in parallel with a multicell battery to calibrate voltage-controlled oscillators or analog-to-digital convertors for voltage balancing the battery cells in the mul...
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WO/2019/096865A1 |
A current controlling transducer comprising a circuit board (1), one or more current sensors (22), at least one microprocessor (8) on the circuit board, and a connector (3) with connection terminals connected to the circuit board and con...
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WO/2019/096661A1 |
The invention relates to a circuit assembly for monitoring a sinusoidal alternating voltage signal (l_k) having a comparator (8), to which a sinusoidal alternating voltage signal (l_k) to be monitored or a signal obtained therefrom may b...
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WO/2019/093672A1 |
The present invention relates to a system and a method for determining whether an insect trapper fails through the measurement of a current value and, more particularly, a system and a method for determining whether an insect trapper fai...
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WO/2019/093667A1 |
The present invention relates to a relay diagnosis circuit capable of diagnosing, by using a voltage applied from the cathode of a battery pack, whether a relay connected to the anode of the battery pack is normally operating.
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WO/2019/094914A1 |
A split core current sensor a core subdivided into a first core section and a second core section, each of which have a first end and a second end. The first core section and the second core section are spaced apart by a gap. The sensor ...
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WO/2019/087041A1 |
A method for making the comparison between a continuous value analogue signal (S1 ) and a continuous value digital signal (S2), which provides the steps of: defining a ramp analogue signal (RAMP) having linearly variable value over time ...
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WO/2019/086871A1 |
An electronic circuit comprising an input powered part and a supply powered part, wherein the input powered is arranged to receive one or more inputs and generate one or more outputs as a function of the or each input, the/or each output...
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WO/2019/089681A1 |
A submersible current sensor for sensing a current in a submerged conductor includes: a spiit core current transformer constructed to generate an output representative of the current carried by the conductor, the split core having a firs...
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WO/2019/087566A1 |
Provided is a current detection device in which the accuracy of current detection can be improved. A current detection device (100) is provided with a multilayer substrate (1), a current detection unit (CD1), a control unit (CNT1), a det...
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WO/2019/089332A1 |
A current sensing circuit includes a current sense amplifier and a correction circuit. The current sense amplifier has an offset voltage. The correction circuit is configured to evaluate the offset voltage of the current sense amplifier....
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WO/2019/090152A1 |
Described herein are systems and methods that determines a centroid of a waveform in a high noise environment. In one embodiment, the method may include determining a damping threshold and a noise-exclusion threshold for a waveform that ...
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WO/2019/086932A1 |
A voltage sensor assembly for obtaining a light signal representative of an AC voltage in a powered conductor, comprising: a first conductor adapted to be placed within the electrical field of the powered conductor and in galvanic isolat...
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WO/2019/089671A1 |
Systems and methods are provided for improving the operation of a computer or other electronic device that utilizes root-mean-square (RMS) measurements, e.g., RMS current measurements, by reducing error in the RMS measurement. A series o...
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WO/2019/086869A1 |
ELECTRONIC CIRCUITS COMPRISING VOLTAGE DETECTORS FIG An electronic circuit for detecting a change in a property of interest, the circuit comprising a voltage detector having an input and a device for providing a bias current to the input...
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WO/2019/082248A1 |
This inhalant component generation device has: a load for evaporating or atomizing an inhalant component source using electric power from a power supply; a control unit which generates a command for effecting an operation of the load by ...
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WO/2019/082250A1 |
This inhalant component generation device has: a load for evaporating or atomizing an inhalant component source using electric power fed from a power supply; a notification unit; and a control unit which generates a command for effecting...
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WO/2019/082249A1 |
This inhalant component generation device has: a load for evaporating or atomizing an inhalant component source using electric power fed from a power supply; a notification unit; and a control unit which generates a command for effecting...
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WO/2019/081365A1 |
The invention relates to a method for operating a battery sensor and to a battery sensor, comprising at least one first battery sensor connection (Vat+) and a second battery sensor connection (Vba-), in particular for connecting to a bat...
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WO/2019/080989A1 |
The invention relates to a protective circuit (1) which is at least provided with the first field-effect transistor (2) comprising a first drain connection (3), a first source connection (4) and a first gate connection (5), a control app...
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WO/2019/079646A1 |
Systems and methods for sensing a current at an output of a switching amplifier include a first transistor switch coupled to a load configured to conduct a current in the load responsive to a first pulse width modulated control signal co...
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WO/2019/075671A1 |
Disclosed in the present invention is a fault detection method for a highly-trusted power distribution network. The method comprises: monitoring changes of electrical parameters in a power distribution network, the electrical parameters ...
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WO/2019/079226A1 |
A battery cell monitoring system (20) and method of operating the battery cell monitoring system are provided. The system includes a sense line (26). A plurality of cell sense units (28) each include a tank circuit (30) having a center f...
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WO/2019/079270A1 |
GaN/Al0.20Ga0.80N/GaN heterostructures Micro-Hall effect sensors providing simultaneous current and temperature detection over at least a best performance temperature range of -183 °C and 252 °C.
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WO/2019/077889A1 |
This noise removal circuit 1 has: a differential amplifier circuit 11 for amplifying and outputting a voltage change signal indicating the change of motor drive current; a V/I conversion unit 12 for converting a control signal formed on ...
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WO/2019/076662A1 |
The invention relates to a voltage measurement method for a vehicle electrical system (100) of a vehicle, which vehicle electrical system consists of a high-voltage network (10) and at least one further network (20, 30). In the vehicle e...
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WO/2019/079349A1 |
The disclosed system may include (1) a signal transmitter that transmits a signal for propagation along and external to a powerline conductor, (2) a signal receiver that receives at least a portion of the transmitted signal, and (3) an a...
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WO/2019/075503A1 |
A pest control system for tracking and locating the nest of the pest to improve the efficiency of pest control. The pest control system comprising a detector for detecting pests which have consumed a conducting tracking material; the det...
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WO/2019/078616A2 |
An electric vehicle charging apparatus according to an embodiment comprises: a first sensor for measuring a second voltage value between a first battery having a first voltage value and a relay in a high voltage line connected to electri...
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WO/2019/076092A1 |
Provided are a current detection circuit and a current detection method. The current detection circuit (100) comprises: an input signal end (IIN), an output signal end (IOUT), an input circuit (11) and a differential current detection am...
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WO/2019/074254A1 |
The present invention relates to a system and method for diagnosing contactor lifetime by using a contactor coil current, whereby, after a current value of a current contactor coil is determined on the basis of a resistance value and a v...
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WO/2019/072488A1 |
The invention relates to an energy storage device having a plurality of storage cells. In this case, each storage cell is designed to be connected in an offline operation and separately from the remaining storage cells to a device for de...
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WO/2019/073608A1 |
A storage battery device according to an embodiment comprises: a storage battery module; a storage battery monitor unit for monitoring the storage battery module; and a start-up unit for controlling start-up of the storage battery monito...
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WO/2019/070330A1 |
Methods and systems are provided for operating a lighting array that is comprised of one or more lighting segments. In one example, the lighting segments may be comprised of light emitting diodes that are electrically coupled in series. ...
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WO/2019/070583A1 |
Unique systems, methods, techniques and apparatuses of a power line measurement device are disclosed. One exemplary embodiment is a measurement device comprising a measurement device structured to at least partially surround a segment of...
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WO/2019/069763A1 |
This electric current sensor for an electric current pathway comprises: the electric current pathway (40); a magnetic detector (10) disposed facing the electric current pathway, the magnetic detector converting an AC magnetic field gener...
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WO/2019/069499A1 |
Provided is a method for manufacturing a current sensor that detects a current on the basis of a magnetic field generated by a to-be-detected current. This method includes: a step for preparing a current sensor (1); a step (ST1) for appl...
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WO/2019/064657A1 |
This current sensor (1) detects a current to be detected on the basis of the magnetic field created by the current. The current sensor comprises a first magnetic sensor (11), second magnetic sensor (12), first calculation unit (31), seco...
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WO/2019/063147A1 |
The invention relates to a monitoring device (14) for monitoring an energy parameter in a distribution station (12), the monitoring device for applying to a voltage conductor (20) being arranged in the distribution station and comprising...
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WO/2019/063663A1 |
The present invention relates to a method and a circuit arrangement for testing and/or calibration, the circuit arrangement comprising a sensor electrode and a first and second circuit unit coupled thereto, the second circuit unit compri...
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WO/2019/064966A1 |
This on-vehicle accessory apparatus (10) is provided with: an electrical storage device (20); an accessory (31, 32) which receives a supply of electric power from the electrical storage device; a switching unit (41, 42) which regulates t...
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WO/2019/067040A1 |
A full-wave rectifier circuit (200) includes a comparator (220) configured to output a logic 1 or logic 0 by comparing an analog input signal to a reference voltage. The circuit further includes an analog switch (230) with a control inpu...
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WO/2019/066551A1 |
The present invention relates to a contactor failure rate prediction system and method, which calculate a lifespan index of the contactor on the basis of whether primary-side and secondary-side through-currents are normal and determine t...
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WO/2019/067197A1 |
A voltage detecting glove comprises a glove liner and an outer glove shell. A conductive antenna is disposed inside the outer glove shell but separated from the glove liner by a buffer. The antenna is connected to electronic circuitry co...
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WO/2019/059852A1 |
Device and method for measuring electrical current, for measuring current will drastically reduce labor costs that occur during physical installation of current transformer and software configuration of current transformer type and trans...
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WO/2019/056299A1 |
A circuit for measuring zero-voltage-drop current comprises a test circuit, an operational circuit and a control voltage-drop circuit. The test circuit is provided with a load and a power supply for supplying power to the load and is use...
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WO/2019/059937A1 |
At least one monitoring element may be configured to sense a current drawn by equipment being monitored from at least one power source and produce a monitoring signature representing the sensed current. At least one sensor may be configu...
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WO/2019/057148A1 |
A power source protection apparatus, comprising a protection IC, a switch tube group and a sampling resistor, wherein the protection IC is respectively connected to positive and negative poles of the battery cell and comprises a mirror i...
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WO/2019/057144A1 |
A power source protection apparatus of a battery protection apparatus, which battery protection apparatus is used for protecting a battery cell connected to a load. The power source protection apparatus comprises a protection IC, a switc...
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