Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
03/1986
03/12/1986EP0173875A1 Dynamic focus signal shaper
03/11/1986US4575661 Multiplexed display interference compensator
03/11/1986CA1201772A1 Electric utility automated distribution apparatus with improved data display
03/04/1986US4574354 Method and apparatus for time-aligning data
03/04/1986US4574278 Video synthesizer
03/04/1986US4573759 Optical display apparatus
02/1986
02/11/1986CA1200628A1 Method of displaying a logic signal
02/05/1986EP0169903A1 Numerical value measuring instrument using oscilloscope device
02/04/1986CA1200334A1 Logic signal display apparatus
01/1986
01/28/1986US4567405 Oscillographic device for displaying multiple continuous waveforms
01/28/1986US4566793 Recording apparatus for a spectrophotometer
01/28/1986CA1199964A1 Surge arrester discharge counting apparatus
01/15/1986EP0167865A2 Driving circuit for liquid crystal display
01/14/1986US4564917 Speed display device for automotive vehicle
01/14/1986US4564805 Oscilloscope with integrated frequency counter and method of measuring frequency
01/14/1986US4564804 Method and apparatus for automatically detecting signal levels
01/07/1986US4563637 System for measuring amplitude of noise-contaminated periodic signal
01/07/1986CA1199069A1 Active voltage probe
01/02/1986EP0166225A2 High yield liquid crystal display and method of making same
12/1985
12/31/1985US4562363 Method for using a charge coupled device as a peak detector
12/27/1985EP0165761A2 Method and apparatus for displaying eddy current detector data
12/24/1985US4561049 Control system employing a rotary knob
12/24/1985US4560981 Logic waveform display apparatus
12/18/1985EP0165036A2 A combined information recording and graphic display device
12/17/1985US4559636 Time-measuring adapter for logic analyzer
12/17/1985US4559534 Display device with legends formed integrally with electrode structure
12/17/1985US4559496 LCD Hook-on digital ammeter
12/17/1985CA1198177A1 Method for using a charge coupled device for a peak detector
12/10/1985US4558422 Digital signal sampling system with two unrelated sampling timebases
12/10/1985US4558379 Disturbance detection and recording system
12/10/1985US4558275 Line voltage monitor system
12/04/1985EP0163282A2 Line voltage monitor system
11/1985
11/27/1985EP0162477A2 Liquid crystal display system
11/26/1985US4555765 Multi-mode oscilloscope trigger with compensating trigger delay
11/26/1985CA1197333A1 Waveform storage and display system
11/26/1985CA1197332A1 Engine analyzer with simulated analog meter display
11/26/1985CA1197290A1 Soliton sampler
11/19/1985US4554536 Logic timing diagram display apparatus
11/19/1985CA1196958A1 Logic analyzer having search and comparison capabilities
11/13/1985EP0161059A1 Phase shifter
11/13/1985EP0161006A2 Line voltage monitor system
11/12/1985US4553091 Automatic vertical calibration method and system for an oscilloscope
11/07/1985EP0110981A4 High repetition rate transient recorder with automatic integration.
11/06/1985EP0160209A1 Measurement of electrical signals with subpicosecond resolution
11/05/1985US4551656 Oscilloscope having dual time base system for accurate differential time measurement
11/05/1985US4551636 Wide bandwidth signal coupling circuit having a variable voltage-level shift from input to output
10/1985
10/30/1985EP0159589A2 Display system for a measuring instrument
10/30/1985EP0159588A2 Logic analyzer
10/29/1985US4550387 Circuit for detecting the occurrence of a plurality of signals in a predetermined sequence
10/28/1985EP0076810A4 Multi-format data display apparatus.
10/23/1985EP0158802A1 Digital acquisition system including a high-speed sampling gate
10/23/1985EP0158783A1 Digital measurement instrument with a quasi analog display of the measured value
10/22/1985US4549173 Apparatus for controlling the scrolling rate of a video display
10/15/1985US4547709 Cathode ray tube display device
10/09/1985EP0157135A1 Display method of a measured value
10/08/1985US4546348 Dual channel curve tracer
10/02/1985EP0156548A1 Data display apparatus
10/01/1985US4544893 Battery voltage detector
10/01/1985US4544885 Cathode ray oscilloscope with a dual control knob assembly for easy zero level adjustment
10/01/1985CA1194610A1 Room temperature cryogenic test interface
10/01/1985CA1194551A1 Power supply output monitoring method and apparatus
10/01/1985CA1194550A1 Circuit for detecting signal generation sequence
09/1985
09/17/1985US4542339 Cathode ray oscilloscope with a waveform storage capability
09/10/1985US4540982 Delay compensation method and apparatus for digital display systems
09/10/1985US4540938 Displaying waveforms
09/10/1985US4540242 Liquid crystal display element
09/03/1985CA1192955A1 Spectrum analyser especially for teaching purposes
08/1985
08/20/1985US4536762 Matrix encoder for sensor arrays
08/20/1985US4536760 Signal-envelope display system for a digital oscilloscope
08/20/1985US4536759 Multi-format data display
08/20/1985US4536707 Method and apparatus for displaying one or more measurement values of arbitrary measurement variables on a screen
08/20/1985US4536666 Trigger coupling circuit for providing a plurality of coupling modes
08/13/1985CA1191977A1 Apparatus for displaying data for a display panel
08/07/1985EP0151061A2 A flat analog display device and analog measuring instrument comprising such device
08/07/1985EP0150325A2 Delay unit for producing a delayed output signal
08/06/1985US4533840 Soliton sampler
08/06/1985US4533217 Light gate assemblies, elements and manufacturing methods
07/1985
07/30/1985US4532472 LED level meter
07/30/1985CA1191274A1 Waveform acquisition apparatus and method
07/16/1985US4529930 Programmable delay for digitizer circuits
07/16/1985US4529916 Alternate sweeping system for use in oscilloscope
07/16/1985US4529915 CRT Focus control circuit
07/16/1985US4528988 Method and apparatus for displaying electrocardiographic signals
07/09/1985US4528501 Dual loudness meter and method
07/09/1985CA1190336A1 Waveform measurement and display apparatus
07/02/1985US4527230 Method of controlling a set point
07/02/1985US4527156 Digital processing and comparison device
07/02/1985US4527117 Signal processing system employing charge transfer devices
06/1985
06/26/1985EP0145856A1 Measuring device
06/25/1985US4525688 Oscilloscope signal input circuit including an attenuator
06/25/1985US4525667 System for observing a plurality of digital signals
06/19/1985EP0145602A2 Process for visualizing physical quantities variable in time and system for realizing said process
06/11/1985US4523289 Time interval measuring system
05/1985
05/28/1985US4520325 Phase shifters
05/21/1985US4518991 Apparatus for storing and processing analogue signals to be displayed as an oscilloscopic image and oscilloscope comprising such apparatus
05/21/1985US4518959 Electronic analog display device
05/21/1985US4518258 Colour analyser
05/14/1985US4517523 Oscilloscope trigger circuit combining wideband trigger signal amplification and trigger coupling mode selection
05/08/1985EP0140396A1 Process and device for reconstituting an analogous signal
05/07/1985US4516119 Logic signal display apparatus
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