| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 07/01/1992 | EP0492798A2 Method and circuit for eliminating time jitter |
| 06/23/1992 | CA1304162C2 Digital engine analyzer |
| 06/23/1992 | CA1304161C2 Digital engine analyzer |
| 06/23/1992 | CA1304160C2 Digital engine analyzer |
| 06/16/1992 | US5123034 Automatic anomalous event detection |
| 06/16/1992 | US5122996 Real-time, uninterrupted time-interval to voltage converter |
| 06/16/1992 | US5122734 Method and apparatus for prescaler desynchronization |
| 06/16/1992 | US5122733 Variable color digital multimeter |
| 06/16/1992 | US5122694 Method and electrical circuit for eliminating time jitter caused by metastable conditions in asynchronous logic circuits |
| 06/11/1992 | WO1992010033A1 Signal acquisition system utilizing ultra-wide time range time base |
| 06/10/1992 | CN1061850A Target detecting cell and detecting method thereof |
| 06/09/1992 | US5121119 Analog-to-digital conversion method and system with correction of analog gain and offset |
| 06/09/1992 | US5121065 Mixed domain mixed ratio frequency response sampling |
| 06/09/1992 | CA1303262C Cursor interface for waveform displays |
| 05/26/1992 | CA1301970C Locking scales to waveform displays |
| 05/20/1992 | CN2105075U Electroopical dial meter |
| 05/19/1992 | US5115404 Digital storage oscilloscope with indication of aliased display |
| 05/19/1992 | US5115190 Freezing items for display in electronic watthour register |
| 05/19/1992 | US5115189 Anti-aliasing dithering method and apparatus for low frequency signal sampling |
| 05/19/1992 | US5115171 Raster distortion correction circuit |
| 05/19/1992 | CA1301381C Trigger re-synchronization circuit |
| 05/05/1992 | US5111191 Method and apparatus for waveform digitization |
| 05/05/1992 | US5111119 Scan loss detector for cathode ray tube |
| 04/16/1992 | WO1992006292A1 Distributorless ignition adapter for diagnostic oscilloscopes |
| 04/08/1992 | CN2101245U Digital range position indicator |
| 04/01/1992 | EP0477379A1 Waveform display apparatus for easily realizing high-definition waveform observation |
| 03/25/1992 | EP0477077A1 Synchronizing the sampling of signals with an external event |
| 03/19/1992 | WO1992004627A1 Apparatus and method for indicating state of charge of a battery |
| 03/19/1992 | DE4029177A1 Operating transient measurement system with storage and reproduction - using sampling interval to switch delayed and actual signals to common collection line |
| 03/17/1992 | US5097147 Limited amplitude signal trigger circuit |
| 03/10/1992 | US5095265 Circuit status indicator having liquid crystal display |
| 02/26/1992 | EP0472238A1 Measuring instrument and time base circuit suitable for use in such a measuring instrument |
| 02/20/1992 | WO1992002847A1 Analog-digital display device |
| 02/13/1992 | DE4125920A1 Operating raster scan oscilloscope for indicating intensified zone - processing numerical values stored in address locations of read-write memory using two modification modes |
| 02/13/1992 | DE4125878A1 Raster oscilloscope display with adaptive fluorescence - represents alteration of first variable as function of second variable for processing numerical values stored in memory |
| 02/12/1992 | CN1058653A Automatic voltmeter with digital double-display |
| 01/21/1992 | CA1294675C 10 gigasample/sec two-stage analog storage integrated circuit for transient digitizing and imaging oscillography |
| 01/15/1992 | EP0219552B1 Device for displaying polar coordinates in raster scanning system |
| 01/14/1992 | US5081592 Test system for acquiring, calculating and displaying representations of data sequences |
| 01/07/1992 | CA1293994C Low temperature coefficient shunt for current measurement |
| 12/27/1991 | EP0462626A1 Travelling wave sampler |
| 12/25/1991 | CN2091463U Lightening display magnetic field meter |
| 12/24/1991 | US5075575 Externally synchronized programmable device |
| 12/05/1991 | DE4017559A1 Electrical signal measurement appts. - has electro-optical crystal next to conductor exposed to constant laser light, polarisation analyser, streak camera or sampling oscilloscope |
| 12/03/1991 | US5070301 Fault indicator having liquid crystal status display |
| 11/21/1991 | EP0457497A2 Waveform displaying device |
| 11/21/1991 | DE4000812A1 Decoder array for multichannel oscillography - has adaptor socket for programmable circuit investigation and bridging plug for optional connection for decoding and output |
| 11/19/1991 | US5067130 Method for acquiring data in a logic analyzer |
| 11/17/1991 | CA2041949A1 Waveform displaying device |
| 11/12/1991 | US5065147 Method and apparatus for simulating analog display in digital display test instrument |
| 11/12/1991 | CA1292080C Status driven menu system |
| 11/06/1991 | EP0455294A2 Self-aligning sampling system and logic analyser comprising a number of such sampling systems |
| 11/05/1991 | US5063302 Wide band trigger system having switchable signal paths for extending the effective frequency range |
| 10/30/1991 | EP0453817A2 Test and measurement instrument with digital storage |
| 10/17/1991 | WO1991015800A1 An electro-optic cell for animated displays and indicators |
| 10/17/1991 | WO1991015776A1 Waveshape display device for facilitating observation of fine waveshape simply |
| 10/15/1991 | US5057826 Digital tv raster scan waveform display device with images of selectable size and position |
| 10/01/1991 | US5053696 Electro-electron oscilloscope |
| 10/01/1991 | US5053684 Display tube control system |
| 09/25/1991 | EP0448322A2 Automatic extraction of pulseparametrics from multi-valued functions |
| 09/25/1991 | EP0448182A1 Sampling time determining apparatus and method |
| 09/18/1991 | EP0446962A2 Solid state electricity meter display |
| 09/10/1991 | US5047709 Calibrated voltage cursors |
| 09/05/1991 | DE3932081A1 Multichannel analyser oscilloscope for measurement bus - uses standard oscilloscope with small RAM and coded converter, delayed time base and computer |
| 09/04/1991 | EP0444875A2 Method and apparatus for increasing throughput in random repetitive digitizing systems |
| 09/04/1991 | EP0444804A1 Multi-standard video option for oscilloscopes |
| 08/27/1991 | US5043927 Digital signal quality analysis using simultaneous dual-threshold data acquisition |
| 08/22/1991 | WO1991012533A1 A method for differential sampling |
| 08/14/1991 | CN1013519B Dual function dmm display |
| 08/13/1991 | US5039937 Method and apparatus for providing compressed and expanded displays on a digital oscilloscope |
| 07/30/1991 | US5036257 Projection TV deflection loss protection circuit |
| 07/23/1991 | US5034698 Dual-path wideband and precision data acquisition system |
| 07/23/1991 | US5034665 Deflection loss protection arrangement for a CRT |
| 07/23/1991 | US5033824 Convertible analog-digital mode display device |
| 07/09/1991 | US5031128 Logic analyzer with double triggering action |
| 07/02/1991 | US5029116 Oscilloscope operation supporting device |
| 07/02/1991 | US5028914 Method and apparatus for waveform digitization |
| 06/25/1991 | US5027285 Power line waveform measurement system |
| 06/25/1991 | US5027058 Multi-standard video option for oscilloscope |
| 06/18/1991 | US5025411 Method which provides debounced inputs from a touch screen panel by waiting until each x and y coordinates stop altering |
| 06/18/1991 | US5025224 Incremental integrator circuit |
| 06/11/1991 | US5023525 Magnetic deflection circuit with stabilized retrace |
| 06/05/1991 | EP0430661A2 Apparatus for detecting a change in light intensity |
| 05/28/1991 | US5020011 System for displaying adaptive inference testing device information |
| 05/14/1991 | US5015544 Battery with strength indicator |
| 05/08/1991 | EP0426281A2 Enhanced counter/timer behavior in a logic analyzer |
| 05/08/1991 | EP0425859A2 Sampling head |
| 05/08/1991 | EP0425737A1 Digital storage oscilloscopes |
| 05/07/1991 | US5012808 Pulse generation, parameter determination, and modification system |
| 05/02/1991 | EP0425080A2 Method and digital data acquisition instrument with a counter/timer for time intervals, in particular in a logic analyzer |
| 05/02/1991 | DE4033468A1 Indicator control circuit for vehicle, engine speed etc. - contains digitiser and digital filter with hysteresis |
| 04/30/1991 | US5012183 Electrooptic effect element and electrical signal waveform measuring apparatus using the same |
| 04/24/1991 | CN2075785U Multi-tracing display interface device of oscillometer |
| 04/03/1991 | EP0420398A2 Method for acquiring data in a logic analyzer |
| 04/03/1991 | EP0420281A2 Luminance interpolation type waveform display apparatus |
| 04/02/1991 | US5005145 Method and apparatus for calibrating a scan convertor |
| 04/02/1991 | US5004975 Adjustable electronic graticules for measuring waveform distortions |
| 03/27/1991 | EP0419011A2 Digital signal quality analysis using simultaneous dual-threshold data acquisition |
| 03/26/1991 | US5003298 Variable color digital display for emphasizing position of decimal point |
| 03/26/1991 | US5003248 Probability density histogram display |