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Patent Searching and Data


Matches 351 - 400 out of 9,645

Document Document Title
WO/1992/006292A1
An ignition adapter for DIS four stroke engines provides conventional voltage waveforms for a diagnostic oscilloscope. Spark plug leads from a DIS four stroke engine are grouped together depending on their respective firing polarity. A f...  
WO/1992/004627A1
A device for indicating the state of charge of an electrochemical cell or battery (29) includes a regulated-voltage generating circuit (61) connectable to the cell and providing a regulated reference voltage (53), an amplifying circuit (...  
WO/1992/002847A1
A display element (10) that can be used in either an analog or a digital liquid crystal display device includes an insulating substrate (12), a surface (13), a display region (18) and at least one elongated connection region (14, 16). Di...  
WO/1991/015776A1
A measurement part U100 measures the imput signal, sweeping the frequency in the measuring range of a predetermined frequency band, to obtain waveshape data which are developed on a frequency axis, like spectral data obtained by a spectr...  
WO/1991/015800A1
In this invention a time-varying or a fixed-value quality is displayed on the two dimensional face of a new electro-optical cell. This cell can be utilised in flat panel displays which presently employ either one of the several types of ...  
WO/1991/012533A1
The present invention concerns a method for differential sampling with a fixed sampling frequency fo. When sampling a signal varying between +Vmax and -Vmax, the dynamics of the sampled signal is large close to the ends of the interval b...  
WO/1990/010239A1
Method and apparatus for measuring of transients of high-frequency active and passive circuits by sampling in different time-lag position. According to the invention the method is characterized by performing in each time-lag position a d...  
WO/1989/012831A1
The electrooptical effect element of the invention has first, second and third electrodes. Among them, the first and second electrodes are provided to constitute microstrip lines in a substrate that has electrooptical effects like the co...  
WO1989008266A3  
WO/1989/008266A2
A better signal-to-noise ratio is obtained during measurements with the disclosed process by selecting an optimized base (A') composed of n scanning functions (S1, S2, ..., Sn). After the scanning measurement values (f*) are projected by...  
WO/1988/008986A1
The device comprises a high speed oscilloscope (1) on the screen of which is formed by scanning a light path representative of the amplitude variation as the function of the time of the signal to be processed. Each point of such path is ...  
WO/1988/004059A1
A high speed sampling apparatus based on multiplexed charged coupled devices or sample and hold devices (18) utilises a microprocessor (20) to monitor timing differences between clock signals, each used to clock a respective one of the d...  
WO/1988/002578A1
A circuit (20) is provided for sampling and accurately reproducing unknown signals with picosecond resolution, which could be electrical, optical, X-ray, gamma ray or particle signals. The circuit (20) comprises a superconductive samplin...  
WO/1988/001422A1
A bar graph display system in which a measured quantity is converted into a digital signal through an A/D converter circuit and is input to an operation circuit, the measured quantity being operated by the operation circuit together with...  
WO/1987/003694A1
A circuit for precisely measuring very high-speed recurring waveforms includes a comparator (2') coupled between an analog input terminal (33) and a successive approximation register (4'). A digital-to-analog converter (6') is also coupl...  
WO/1987/001207A1
A logic analyzer employs a phase locked loop (47, 49, 51, 53, etc.) adapted to be driven by a clock signal from a system under test in order to generate a sampling clock (45) that is synchronized in time relationship therewith and a sele...  
WO1986007488A3  
WO/1986/007488A2
A fast-in, slow-out sampling system that operates at a very high sampling frequency at high accuracy. The system includes a parallel processing sampling structure controlled by a precision pulse generation system.  
WO/1986/006175A1
The display for the reflection characteristics of complex transmission is adapted to process the inputted amplitude and phase values of complex data and indicate the results by a display means, and is characteristized in that it is provi...  
WO/1986/006196A1
A signal analyzer (11) produces polar coordinate data that are to be displayed on an image display device (20) in the raster scanning system. There are provided first and second image memories (14-1, 14-2) having memory arrangements corr...  
WO/1986/006173A1
A device (14) for testing a battery, particularly a small portable battery (25 or 26) comprising a flexible transparent substrate (15) on which is deposited a narrow band of a black absorbant material (18). A conductive material (10) whi...  
WO/1986/005885A1
A signal processing device having at least one entry for analogue entry signals, and a shift register or a suitable data memory; also, an analogue-digital convertor and a processor for the processing of the digital signal sequences which...  
WO/1986/005887A1
A power meter which is able to display the power consumed and the cost of power consumed over any given period. This device provides a continuous measurement of the electrical power consumed which gives a more accurate measurement than m...  
WO/1986/001594A1
A display signal generator which produces signals that can be used for both an analog display device (7) and a digital display device (6) to indicate the output frequency of the inverter. For this purpose, the pulse width of digital sign...  
WO/1984/003944A1
This numerical value measuring instrument comprises an oscilloscope device, a position-detecting panel mounted on the display surface of the oscilloscope device, a keyboard acting as a man-machine interface, and a computer into which det...  
WO/1983/004326A1
A system (Fig. 1) for high speed acquisition and storage of data from transient electrical signal waveforms sampled in time at a multiplicity of points, and where it is desired to collect and store data in real time in a mass storage uni...  
WO/1983/004107A1
Electrical signals are measured (analyzed and displayed) with picosecond resolution and sensivity in the microvolt (less than 100 microvolts) range by electron-optically sampling the signal. Sampling electron bursts are produced in respo...  
WO/1983/002829A1
Electrical signals are measured (analyzed and displayed) with picosecond resolution by the electro-optic sampling of the signal being analyzed in a traveling wave Pockels cell (32). Sampling pulses, from an optical pulse generator (10) s...  
WO/1983/002697A1
A high speed analog sampler using a CRT (21) having a number of target elements (43, 45) arranged in a circle with the electron beam being repetitively scanned over the target elements in a circle. The amplitude of the analog signal to b...  
WO/1983/002024A1
A technique utilizing either particular software with a microprocessor (17) or computer or a hard wired digital or analog circuit for determining, from a few sample magnitudes acquired from an analog signal at equal time intervals, the s...  
WO/1983/000933A1
A signal sampling and conversion system for high-frequency sampling of either recurrent or non-recurrent signals in which the electron beam (6) generated by an electron gun assembly (2) of a CRT (1) is scanned across a charge coupled dev...  
WO/1982/002975A1
Numerical display apparatus which is particularly useful in connection with energy metering systems. The apparatus includes a data display processor having logic elements (40, 44, 48) capable of recognizing a data word by means of a sync...  
WO/1982/002431A1
The invention allows the representation on a screen and at will, in colour, measurement values, whatever their amplitude may be. It allows also their memorization them. A voltage measure (Ux) is introduced in an adder amplifier (12) at t...  
WO/1982/000206A1
Two signal traces are displayed simultaneously on an electro optic display such as a liquid crystal display. The display may be in cartesian format having m X electrodes and n Y electrodes in which case the X electrodes are in strip form...  
WO1982000055A1
Dosimetric data are registered in several channels as a directly readable bar chart, the height of the readable registration of each respective bar being a direct measure of the integrated dose value of the associated channel. Preferably...  
WO/1981/002644A1
A dynamic display system for discrete events of complex data that are carried by discrete electrical signals which indicate values in three coordinates as triads. A cathode ray tube display apparatus (16) (television monitor) with a plan...  
WO/1981/001935A1
Method and apparatus for creating optical displays from a real optical scene with an optical feedback circuit projecting a parameter of the original scene (18) for combination with the original scene itself or an image thereof. The feedb...  
WO/1981/001937A1
A device for stabilization of the electron beam current comprises a sensor (12) of the deviation of the electron beam current from a preset value, a sawtoothed voltage former (14) which is connected to the high-voltage transformer (2) of...  
WO/1981/001203A1
A colour analyser measuring the light intensities of at least three different colours within the spectrum of the incident light, and relating these measurements to values programmed before. Those colour components of the incident light t...  
WO/1980/001417A1
A method of visualization and recording of visible representation of a vectorial field on a carrier consists in heating the carrier to a temperature higher than the softening temperature of a binder (3) and placing the carrier into a vec...  
WO/1980/000879A1
Control apparatus whose circuits are established to indicate an electrical voltage in a large range of staggered voltages, each stage comprising transistors or amplifiers.  
WO/1979/001058A1
Input setting means and display means thereof for electric ovens, electronic cooking ranges and the like which have a digital control system. There is provided input key means for setting heating time, operation of which facilitates digi...  
WO/1979/000996A1
In the simultaneous recording of the voltage (U) between a working electrode and a reference electrode in a measuring instrument for potentiometric stripping analysis of a solution containing metal ions, and of the derivative of this vol...  
WO/1979/001043A1
This series-parallel for column indicator and flat screen image comprises a stagger register (30) composed of several stages (31, 32, 33) each stage comprising two inverter stages (1/2; 3/4; 5/6) to which are applied two clock frequencie...  
WO/1979/000676A1
A circuit for driving a liquid crystal bar graph display unit has a major object to provide a circuit of simple construction, which may be used even when the numbers of block electrodes and segment electrodes are altered. In order to per...  
JP6821551B2
To improve adjustment efficiency in adjustment of an object to be measured.A sampling oscilloscope 1 includes: a waveform data generation part 3 for generating waveform data by sampling an input signal of an object W to be measured; an o...  
JP6815589B2
A test and measurement instrument, including an input configured to receive a signal-under-test, a user input configured to accept a first trigger event and a second trigger event from a user, a first trigger decoder configured to trigge...  
JP6799369B2
A test and measurement system for synchronizing multiple oscilloscopes including a host oscilloscope and at least one client oscilloscope. The host oscilloscope includes a host timebase clock configured to output a clock signal, a host d...  
JP6799367B2
A probe, including a first input configured to receive a first input signal, a second input configured to receive a second input signal, a first cable connected to the first input, a second cable connected to the second input, an electro...  
JP2020193847A
To correctly extract input waveform data. A waveform segmentation device 1 estimates waveform data at a plurality of segmentation points based on a state level estimation unit 2 that estimates the state level of input waveform data and a...  

Matches 351 - 400 out of 9,645