Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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11/09/1993 | US5260670 Equivalent time sampler using an oscillator |
10/26/1993 | US5256968 Measurement of high-frequency electrical signals by electro-optical effect |
10/20/1993 | EP0566334A1 Sample and hold circuit with full signal modulation compensation using bipolar transistors of single conductivity type |
10/19/1993 | US5255365 Method and apparatus for compacting digital time series data for display on a digital oscilloscope |
10/19/1993 | US5254983 Digitally synthesized gray scale for raster scan oscilloscope displays |
10/05/1993 | US5250879 Video display |
09/28/1993 | US5248962 Display driver providing positive off-states |
09/22/1993 | EP0561169A2 Signal processing device |
09/22/1993 | CN1076571A A deflection circuit having a controllable sawtooth generator |
09/22/1993 | CN1076526A Method and apparatus for electronic meter testing |
09/21/1993 | US5247454 Reconfigurable circuit monitoring system |
09/15/1993 | EP0560117A1 A deflection circuit having a controllable sawtooth generator |
09/14/1993 | US5245647 Method and device for synchronizing on an outside event the sampling of measuring signals through a digitizing assembly of the oversampling type |
09/14/1993 | US5245630 Equalized eye pattern instrument |
09/14/1993 | US5245323 Display device |
09/08/1993 | EP0559274A2 Probe apparatus and method for measuring high-frequency signals |
09/07/1993 | US5243343 Signal acquisition system utilizing ultra-wide time range time base |
09/02/1993 | WO1993017390A1 Programmable electrical energy meter and methods therefor |
09/02/1993 | WO1993017345A1 Method and apparatus for electronic meter testing |
08/31/1993 | US5241302 Method for displaying signal characteristics |
08/11/1993 | EP0554973A2 Multi-channel trigger dejitter |
08/10/1993 | US5235270 Waveform measuring device |
08/10/1993 | US5235269 Waveform measuring device |
08/05/1993 | DE4300340A1 Combined analogue display instrument for indicating separate signal parameters - has independent signal processors for evaluation of each parameter and common LED-type display |
08/03/1993 | US5233538 Waveform capturing arrangement in a distributed power network |
07/28/1993 | EP0552506A1 Method for displaying a waveform of at least one input signal and attribute information on the screen of a cathode ray tube of an oscilloscope, and an oscilloscope for applying the method |
07/21/1993 | EP0552048A2 A system for measuring timing relationship between two signals |
07/21/1993 | CN1074539A Multi-channel digital card oscillograph |
07/13/1993 | US5227716 Measuring instrument with digital parameter control |
07/08/1993 | WO1993013427A1 Digital sampling of individual pulses |
07/06/1993 | US5225776 Method and apparatus for probing and sampling an electrical signal |
06/29/1993 | US5223787 High-speed, low-profile test probe |
06/29/1993 | US5223784 Method and circuit for triggering an electronic instrument only once during a period of a signal |
06/29/1993 | US5223768 Data display apparatus with function for correcting effect of external magnetic field |
06/23/1993 | EP0292515B1 A high speed sampling apparatus and method for calibrating the same |
06/01/1993 | US5216756 Luminance interspersion type waveform display apparatus |
05/25/1993 | US5214784 Sequence of events detector for serial digital data which selectively outputs match signal in the series which defines detected sequence |
05/18/1993 | US5212485 Analog oscilloscope digitizer |
05/11/1993 | US5210538 Glitch detection circuit and method |
05/11/1993 | CA1317637C Power line waveform measurement system |
05/05/1993 | EP0540105A2 Sampling device for sampling analog signals and digital measuring instrument provided with such a sampling device |
04/28/1993 | EP0539129A1 Detection of metastability in triggers |
04/27/1993 | US5206543 Broadband sampling gate circuit capable of eliminating waveform distortions in track hold mode |
04/20/1993 | US5204833 Method and apparatus for recording waveform |
04/07/1993 | EP0535404A1 Device for displaying a parameter value and use thereof |
03/17/1993 | EP0531965A1 Method for presenting complex number waveforms |
03/16/1993 | US5194854 Multicolor logic device |
02/17/1993 | EP0527526A1 Device and method for generating an oscilloscope trigger signal from a video signal |
02/09/1993 | US5185874 Address generator for high speed data averager |
02/02/1993 | US5184062 Dynamically calibrated trigger for oscilloscopes |
01/19/1993 | US5180973 Self-calibrating crt measuring instrument |
01/19/1993 | US5180971 Method and apparatus for increasing throughput in random repetitive digitizing systems |
01/06/1993 | CA2068959A1 Vectormeter |
01/05/1993 | US5177483 Multilevel configurable logic analyzer |
12/24/1992 | DE4220145A1 Durch manuell betaetigbare tasten gesteuertes system By manually operable key controlled system |
12/16/1992 | CN1067146A Scan loss detector for cathode roy tube |
12/15/1992 | US5172229 Sync vector generator for composite vectorscopes |
12/15/1992 | US5172051 Wide bandwidth passive probe |
12/15/1992 | US5171180 Method for manufacturing impregnated cathodes |
12/09/1992 | EP0217965B1 Display for reflection characteristics of complex transmission |
12/01/1992 | CA1311028C Instrumentation and monitoring systems employing differential temperature |
11/25/1992 | EP0515028A1 Automatic anomalous event detection |
11/25/1992 | CN1066506A Electronic measuring device of same time-base sampling pulse and testing signal |
11/24/1992 | CA1310772C Touch controlled zoom of waveform displays |
11/19/1992 | EP0513992A1 Wide bandwidth passive probe |
11/17/1992 | CA1310374C Method and apparatus for triggering |
11/11/1992 | CN1066148A Method for manufacturing impregnated cathodes |
11/10/1992 | US5162723 Sampling signal analyzer |
10/28/1992 | EP0510941A1 Method for manufacturing impregnated cathodes |
10/27/1992 | US5159337 Self-aligning sampling system and logic analyzer comprising a number of such sampling systems |
10/20/1992 | CA2013776C Electro-optic cell for animated displays and indicators |
10/14/1992 | EP0508655A2 Equalized eye pattern instrument |
10/14/1992 | EP0508290A1 Device for setting up the different individual electronic instruments of an instrumentation system |
10/13/1992 | US5155431 Very fast autoscale topology for digitizing oscilloscopes |
10/07/1992 | EP0507470A2 Digital oscilloscope with real-time digital signal processor |
10/06/1992 | US5153667 Apparatus for detecting the change of light intensity |
10/06/1992 | US5153501 Waveform measuring device |
09/30/1992 | EP0506223A2 Very fast autoscale topology for digitizing oscilloscopes |
09/17/1992 | WO1992015959A1 Scientific instrument emulator |
09/16/1992 | CN2116221U Indicator for voltage tester |
09/15/1992 | US5148230 Measurement apparatus having improved sample density using nested data acquisitions |
09/09/1992 | EP0502577A1 Measuring instrument for measuring quantities to be displayed |
09/01/1992 | US5144430 Device and method for generating a video signal oscilloscope trigger signal |
09/01/1992 | CA1307050C2 Digital engine analyzer |
08/26/1992 | EP0500145A2 Digital engine analyzer |
08/19/1992 | EP0499353A2 Iconic method of showing progress toward an oscilloscope's target number of waveform averages |
08/19/1992 | CN2113494U Subminiature oscillograph |
08/12/1992 | CN2112828U All-position digital meter |
08/11/1992 | US5138239 Vertical amplifier apparatus with a beam-finding function for an oscilloscope |
08/05/1992 | EP0497616A2 Electrochromic cell testers |
08/05/1992 | EP0497444A2 Limited amplitude signal trigger circuit |
08/04/1992 | US5136529 Digital signal weighting processing apparatus and method |
07/29/1992 | WO1992013368A1 Battery with strength indicator |
07/29/1992 | CN1063189A Raster distortion correction circuit |
07/21/1992 | US5132625 Distributorless ignition adapter for diagnostic oscilloscopes |
07/21/1992 | US5132557 Sampling head |
07/14/1992 | US5130658 Apparatus and method for indicating state of charge of a battery |
07/14/1992 | US5129722 Expansion windowing system for a measurement test instrument |
07/08/1992 | EP0493824A1 Raster distortion correction circuit |
07/07/1992 | US5128799 Variable reflectance motor vehicle mirror |