| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 05/09/1989 | US4829293 Method and apparatus for achieving variable and infinite persistence |
| 05/03/1989 | CN2037073U Memory type logical oscilloscope interface |
| 05/02/1989 | CA1253606A1 High yield liquid crystal display and method of making same |
| 04/25/1989 | US4825392 Dual function DMM display |
| 04/25/1989 | US4825379 Method and apparatus for processing waveform records for jitter elimination prior to averaging in determining signal to noise ratio |
| 04/25/1989 | US4825152 Transient field indicator |
| 04/25/1989 | US4825103 Sample-and-hold circuit |
| 04/18/1989 | US4823283 Status driven menu system |
| 04/18/1989 | US4823077 Channel-gain-vernier-tracking trigger hysteresis for an oscilloscope |
| 04/18/1989 | US4823076 Method and apparatus for triggering |
| 04/12/1989 | EP0311477A1 Method for expanding an analogous signal and device for carrying out the method |
| 04/11/1989 | US4821030 Touchscreen feedback system |
| 04/06/1989 | DE3732144A1 Electronically controllable scale and dial |
| 04/05/1989 | EP0310249A1 Integrated superconducting sampling oscilloscope |
| 04/04/1989 | US4819200 Real-time N-dimensional analog signal rotator |
| 04/04/1989 | US4818932 Digital oscilloscope |
| 04/04/1989 | US4818931 Vector analyzer with display markers and linear transform capability |
| 03/28/1989 | US4816813 Raster scan emulation of conventional analog CRT displays |
| 03/28/1989 | US4815824 Elliptical LCD bar graph with path outline-defining segments |
| 03/21/1989 | US4814872 Digital video probe system |
| 03/21/1989 | US4814757 Electrical, scrolling digit display |
| 03/16/1989 | EP0235250A4 Harmonic sampling logic analyzer. |
| 03/14/1989 | US4812996 Signal viewing instrumentation control system |
| 03/14/1989 | US4812769 For producing a strobe light |
| 03/14/1989 | US4812768 Digital engine analyzer |
| 03/14/1989 | US4812717 Sweep circuit for oscilloscope |
| 02/28/1989 | US4809189 Equivalent time waveform data display |
| 02/28/1989 | US4808936 Continuously variable clock delay circuit |
| 02/23/1989 | DE3726623A1 Liquid-crystal display |
| 02/14/1989 | US4804921 Digital engine analyzer |
| 02/14/1989 | US4804251 Electrode structures and electrooptic light gate systems |
| 02/09/1989 | DE3724794A1 Transient recorder which digitises fast signal sequences and stores them temporarily in a RAM |
| 02/07/1989 | US4803423 Input circuit for a probe of a logic analyser and probe and logic analyser provided with such a circuit |
| 01/31/1989 | US4802106 Sweep marker display apparatus for polar coordinate display |
| 01/31/1989 | US4802098 Digital bandpass oscilloscope |
| 01/31/1989 | US4801873 Waveform measuring apparatus with marker zone displaying function |
| 01/31/1989 | US4801851 Oscilloscope memory control |
| 01/31/1989 | CA1249678A1 Method and apparatus for presenting wave forms on a liquid crystal display |
| 01/24/1989 | US4800378 Digital engine analyzer |
| 01/18/1989 | EP0299465A2 An apparatus for sampling, analyzing and displaying an electrical signal |
| 01/17/1989 | US4799165 Level detecting waveform sampling system |
| 01/11/1989 | EP0298618A2 Interleaved digitizer array with calibrated sample timing |
| 01/10/1989 | US4797936 Waveform sequence trigger system |
| 01/10/1989 | US4797572 Trigger re-synchronization circuit |
| 01/10/1989 | CA1248649A1 Circuit for producing a video signal representing a measuring signal |
| 01/10/1989 | CA1248600A2 Sine-wave generator |
| 01/03/1989 | US4795972 Digital measuring method and apparatus for a quasi-analog measured value display |
| 12/27/1988 | US4794554 Electronic calculator having a graph display function |
| 12/27/1988 | US4794383 Variable color digital multimeter |
| 12/14/1988 | EP0294816A2 Voltage detecting device |
| 12/13/1988 | US4791589 Processing circuit for capturing event in digital camera system |
| 12/13/1988 | US4791433 Line scan graphic recorder and method for intensity control via medium velocity assessment |
| 12/13/1988 | US4791404 Predictive time base control circuit for a waveform system |
| 12/13/1988 | US4791337 Lighting method for vacuum fluorescent display with reduced flickering |
| 12/07/1988 | EP0294162A2 Digital video probe |
| 12/06/1988 | US4789950 Pre-interpolation adaptive filter |
| 12/06/1988 | US4789824 Digital measuring instrument for displaying a measured value that varies over time |
| 12/06/1988 | US4789794 Time domain reflectometer |
| 11/30/1988 | EP0292515A1 A high speed sampling apparatus and method for calibrating the same. |
| 11/29/1988 | US4788539 Digital display device |
| 11/17/1988 | WO1988008986A1 Analog recording and integration of electric signals |
| 11/17/1988 | EP0291301A2 A user interface for a logic analyser |
| 11/16/1988 | CN87211122U Ac count locomotive signal analog inductor |
| 11/15/1988 | US4785415 Digital data buffer and variable shift register |
| 11/15/1988 | US4785236 Device for measuring voltage by scanning |
| 11/15/1988 | CA1244976A1 Signal controlled waveform recorder |
| 11/09/1988 | EP0290276A2 Digital waveforms display |
| 11/09/1988 | CN87101030A Measuring system for ultra-fast changed electric field |
| 10/26/1988 | EP0288132A2 System for digitizing the trajectory of a target point of a moving beam |
| 10/26/1988 | EP0287837A1 Positioning cursors at specific points on a waveform display |
| 10/25/1988 | US4780712 Polar coordinate display device employing raster scan scheme |
| 10/19/1988 | EP0286671A1 Time domain reflectometer |
| 10/18/1988 | US4779045 Automatic peak-to-peak amplitude measurement system |
| 10/18/1988 | US4779044 Voltage, current and frequency measuring of non-standard waveforms |
| 10/18/1988 | US4779028 Digital storage oscilloscope with marker for trigger location |
| 10/18/1988 | CA1243404A1 High speed data acquisition utilizing multiplex charge transfer device |
| 10/12/1988 | CN87102521A Automatic calibrating type weak-current meter |
| 10/11/1988 | US4777362 Particle trigger and delay generation system |
| 10/05/1988 | EP0285238A1 Digital bandpass oscilloscope |
| 10/05/1988 | EP0284692A2 Oscilloscope with waveform selection by touch-screen |
| 10/04/1988 | CA1242820A1 Process for the display of time-variable physical quantities and system making it possible to perform this process |
| 09/28/1988 | EP0284078A1 Locking scales for waveform displays |
| 09/28/1988 | EP0283996A2 Cursor interface for waveform displays |
| 09/28/1988 | EP0283995A2 Touch controlled zoom of waveform displays |
| 09/28/1988 | EP0283804A1 Waveform measuring apparatus with marker zone displaying function |
| 09/27/1988 | US4774438 Oscilloscope trace attribute control system |
| 09/14/1988 | EP0281795A1 Method for scanning a time-dependent electrical signal, and device for carrying out and applying said method |
| 09/13/1988 | US4771193 Synchronizing circuit |
| 09/13/1988 | US4770483 Electrooptic sampling apparatus for sampling electrical and optical signals |
| 08/24/1988 | EP0279480A2 Trigger arrangement |
| 08/23/1988 | US4766425 Waveform selection by touch |
| 08/23/1988 | CA1241060A1 Electronic probe having automatic readout of identification and status |
| 08/17/1988 | EP0278637A2 Automatic peak-to-peak amplitude measurement system |
| 08/17/1988 | EP0278163A2 Signal viewing instrumentation control system |
| 08/17/1988 | CN87211806U Electrostatic oscilliscope galvanometer |
| 08/16/1988 | US4764721 Locking scales to waveform displays |
| 08/10/1988 | EP0277702A1 Oscilloscope triggering control circuit |
| 08/09/1988 | US4763117 Measurement instruments with multiple operation levels |
| 08/09/1988 | US4763105 Interleaved digitizer array with calibrated sample timing |
| 08/09/1988 | US4763067 Oscilloscope having a displayed trigger indicator |