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WO/2021/171199A1 |
The inventive wrist-band voltage detector provides a wearable device for detecting the presence of AC voltage without interference with work activities. Embodiments of the inventive wrist-band voltage detector include monopole aerials po...
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WO/2021/154510A1 |
Signal analysis arrangements and techniques for electrical signals monitored by oscilloscope devices are discussed herein. In one example, a method includes obtaining one or more digital images that capture an oscilloscope user interface...
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WO/2021/093579A1 |
A waveform measuring method, comprising: first convert a waveform to be measured into two corresponding square waves by means of two comparators; collect the two square waves after a hardware logic device receives a signal of starting to...
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WO/2021/093309A1 |
The embodiments of the present application provide an automatic trigger type identification method and device, and an oscilloscope, belonging to the field of oscilloscopes. Said method comprises: analyzing feature parameter data of a sig...
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WO/2021/081333A1 |
Embodiments described herein generally relate to measuring and evaluating a test signal generated by a device under test (DUT). In particular, the test signal generated by the DUT may be compared to a reference signal and scored based on...
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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...
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WO/2021/056407A1 |
A waveform mapping method having a high refresh rate, and a digital oscilloscope. The method comprises: continuously obtaining multiple frames of acquired data of a signal (S100); coding each data point in each frame of acquired data int...
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WO/2021/024241A1 |
A method and device for synthesizing an arbitrary periodic waveform at a user-selectable frequency, utilizing a fixed size digital memory block accessed at a constant loop rate. In order to provide user- selectable frequency output, the ...
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WO/2021/015332A1 |
Disclosed are a system including a solar power generation system and a control server, and a method for operating a solar power generation and control system for diagnosing a failure of the solar power generation system and predicting a ...
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WO/2021/013231A1 |
A system for correcting oscilloscope data in circuit experiment teaching, comprising a signal generator, an oscilloscope, and a correction feedback device. The signal generator is connected to a correction feedback device by means of the...
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WO/2020/229265A1 |
The invention relates to a method (700) for determining a time of a flank (200) in a signal (132), wherein the method (700) comprises a step of reading (710) the signal (132) and has a master clock (210) for operating a digital evaluatio...
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WO/2020/215163A1 |
Arc fault current interrupter electrical devices and systems. An example is an electrical device comprising: a contact configured for electrical connection to a power line; at least one sensor to detect at least voltage signals indicativ...
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WO/2020/175871A1 |
The present invention relates to a skin care device test system for output controlling and monitoring of a skin care device and to a test system for a skin care device, which monitors a value of output energy while controlling the output...
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WO/2020/167908A1 |
A system includes a plurality of oscilloscopes, each oscilloscope having an output port and an input port, a cable connecting the output port of an initial oscilloscope of the plurality of oscilloscopes to the input port of a second osci...
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WO/2020/160729A1 |
An oscilloscope function is readily used in the analysis of measurement data. Oscilloscopes which are capable of displaying a number of measurement channels, however, are very difficult and/or costly to procure. The invention provides a ...
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WO/2020/159005A1 |
The present invention relates to a digital multimeter capable of measuring not only various types of electrical values, such as voltage, current, phase, and frequency signal, applied to an electrical or electronic product, but also physi...
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WO/2020/152764A1 |
Conventional frequency detection circuits have suffered from a problem in which increasing the reception signal frequency to be detected results in an increase in circuit scale.　The frequency detection circuit according to the present ...
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WO/2020/051028A1 |
A data display includes a grid including: a first column configured to display particular data values of a first data parameter; a plurality of rows, each row configured to display a particular data value of the first data parameter in t...
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WO/2020/042740A1 |
A circuit and a method for reducing interference of power on/off to hardware test. The power on/off control function of an original mechanical switch is reserved; an original scheme is compatible in operation; only simple components are ...
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WO/2020/045335A1 |
A waveform information processing device (1) according to the present invention is characterized by being provided with a waveform display unit (23) for displaying, on a display, waveform data acquired from an appliance, and a waveform p...
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WO/2020/017749A1 |
The present invention relates to a motion profile generation apparatus comprising: an input and output unit for receiving a vibration signal from a vibration sensor that detects the motion of a target object; a signal processing circuit ...
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WO/2019/241280A1 |
A test-and-measurement probe (200) for a test-and-measurement instrument (101), the test-and-measurement probe having a probe head (103) and a touchscreen user interface (250). The probe head is configured to obtain a signal from a devic...
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WO/2019/203033A1 |
The objective of the present invention is to perform a comparison with a higher degree of accuracy, even if a discrepancy arises between a target signal and a comparison condition. This control device is provided with: a signal informati...
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WO/2019/170926A1 |
Characterisation method for characterising an electromagnetic field, comprising a transformation step in which the electromagnetic field (7) to be characterised is passed through a reference material (5) the optical properties of which c...
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WO/2019/159330A1 |
A display data generation device (10) is provided with: an acquisition unit (11) that acquires an input signal; a waveform generation module (161) that extracts, by defining the level at which waveforms are similar to each other as simil...
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WO/2019/158441A1 |
A continuous-time sampler has series-connected delay lines with intermediate output taps between the delay lines. Signal from an output tap can be buffered by an optional voltage buffer for performance. A corresponding controlled switch ...
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WO/2019/134684A1 |
An oscilloscope signal processing method and device (60, 70) and an oscilloscope (20), the oscilloscope signal processing method comprising: acquiring voltage signals (301, 401); determining high and low level signals (302, 402) in the v...
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WO/2019/134685A1 |
An oscilloscope data processing method and device (60, 70) and an oscilloscope (20). The oscilloscope data processing method comprises: acquiring detected data (301, 401); storing the detected data in a storage space (302, 402); sending ...
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WO/2019/134683A1 |
Provided are an oscilloscope signal decoding method and apparatus, and an oscilloscope (20, 120), relating to the technical field of oscilloscopes. The method comprises: acquiring a voltage signal (401, 501); converting the voltage signa...
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WO/2019/063423A1 |
The invention relates to a passive component for ascertaining the quality and the state of the insulation system of an electric motor. The passive component is used in particular to create a forecast prior to the failure of the motor, fo...
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WO/2019/049199A1 |
This data display system for displaying data comprises: a controller for generating a plurality of sets of measurement data by receiving a measurement signal measured for an object of measurement and sampling the measurement signal using...
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WO/2019/043301A1 |
Integrated optical switch formed in and on a semiconductor substrate, comprising a photoconductive body (PC) comprising a first end (1) configured to receive an electrical input signal and a second end (2) configured to provide an electr...
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WO/2019/001714A1 |
A remote power unit (1) for providing direct current power to a remote power receiver (2) in a direct current power system (4) is provided. A residual current protection circuit (12) comprises a first switch (13a), which opens a positive...
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WO/2018/232404A1 |
A test and measurement system can include a data store configured to store augmentation settings for dynamically augmenting a physical testing environment and a computing device coupled to the data store. The computing device can be conf...
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WO/2018/230085A1 |
This inspection device has: electric contacts (51) that are electrically connected to an object to be measured by making contact with the object to be measured; conductive sections (52) that are electrically connected to the electric con...
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WO/2018/173621A1 |
A waveform analysis assistance device 2 is provided with: a storage unit 5 which stores multiple cycles of waveform data D1 to Dn representing numerical values obtained in accordance with the passage of time in each cycle of a repeating ...
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WO/2018/167887A1 |
A display control device (10) comprises: a display controller (12) that can display, as a waveform on a screen, input data that has been inputted from a servo amplifier (30) that supplies power to a motor (40) that drives a machine and a...
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WO/2018/127863A2 |
The present invention refers to a system for monitoring power consumption, especially for the home and which educates a user, especially a child, not to waste electric energy, comprising a toy provided with cameras, microphones, motion a...
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WO/2018/110155A1 |
The purpose of the present invention is to provide a facility monitoring system whereby data volume is reduced and recording of waveform data for a long period of time is possible. In order to achieve this purpose, the present invention ...
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WO/2018/105913A1 |
The purpose of the present invention is to detect a partial discharge of power equipment, and a discharge detection apparatus according to the present invention may comprise: an ultrasonic sensor which is disposed on an electric pole so ...
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WO/2018/089598A1 |
Traveling wave information from a single end of an electric power delivery system is used to determine a fault location on a power line of the electric power delivery system. Hypotheses of which of a plurality of received traveling waves...
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WO/2018/069324A1 |
The invention relates to a system (2) for analysing the spectrum of a radiofrequency signal operable in a given frequency band, the system being able to provide an indication of spectral output of the radiofrequency signal in a plurality...
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WO/2018/063445A1 |
Techniques are provided for implementing a portable spectrum analyzer. An example system, according to an embodiment, includes a signal analyzer including an RF receiver to receive RF signals from an antenna, an analog-to-digital convert...
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WO/2018/054104A1 |
A deep memory and a measuring instrument, wherein said deep memory comprises at least one memory, said memory comprises at least two sub-memories; each of said sub-memories comprises an FPGA and a memory unit connected to said FPGA, and ...
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WO/2018/045201A1 |
Methods and systems are disclosed for using a single receiving device, such as a single VSA, to capture and digitize multiple time-domain acquisitions of a repeating signal at different center frequencies, to create a single time-domain ...
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WO/2018/035035A1 |
Systems, devices, and methods for a wide dynamic range current measurement with consumption event analysis are disclosed. According to an aspect, a method includes analyzing a plurality of a set of input data characteristics from a devic...
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WO/2018/022462A1 |
An electric power delivery system may be protected upon occurrence of a fault condition by the systems and methods disclosed herein by detecting the fault condition and signaling a protective action before the overcurrent condition reach...
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WO/2017/217680A1 |
The present invention relates to a method for displaying the state of an energy storage system (ESS). More specifically, the present invention is a device for displaying the state of an energy storage system (ESS), which detects state in...
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WO/2017/208780A1 |
[Problem] To realize sampling (signal measurement) and analysis of a signal to be measured easily at low cost by capturing optical phase fluctuation even when low-speed sampling is carried out. [Solution] This sampling method includes: a...
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WO/2017/202246A1 |
An auxiliary device for use in voltage waveform measurement, and a voltage waveform measurement device. The auxiliary device comprises a first support rod (4), a second support rod (5), and a third support rod (6). The first support rod ...
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