| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 01/23/1997 | DE19627056A1 Vector based determining and obtaining also reproduction of wave shapes |
| 01/14/1997 | US5594655 Method and apparatus for frequency triggering in digital oscilloscopes and the like |
| 01/14/1997 | US5594344 Method and apparatus for generating and detecting amplitude and phase modulated sensor signals |
| 01/14/1997 | US5594329 Method and apparatus for obtaining voltage-isolated measurement channels with an isolation transformer and multiplier |
| 01/08/1997 | EP0752106A1 Method and apparatus for analyzing a waveform |
| 01/08/1997 | CN1033780C Scan loss detector for CRT |
| 01/07/1997 | US5592390 Time based method for analyzing a waveform |
| 01/01/1997 | CN2244197Y Pocket universal digital storage oscillograph |
| 01/01/1997 | CN1139213A Split-path linear isolation circuit apparatus and method |
| 12/31/1996 | US5589877 Signal processing circuit |
| 12/31/1996 | US5589763 Coherent undersampling digitizer for use with automatic field test equipment |
| 12/27/1996 | EP0739492A4 High frequency scan converter |
| 12/17/1996 | US5586114 Multiplexing instrumentation preamplifier |
| 12/17/1996 | US5585913 Ultrashort pulsewidth laser ranging system employing a time gate producing an autocorrelation and method therefore |
| 12/17/1996 | US5585819 Method and apparatus for detecting aliasing |
| 12/10/1996 | US5583447 Voltage probe with reverse impedance matching |
| 12/03/1996 | US5581470 Apparatus for visually graphically displaying the operating point of a generator in reference to its capability curve including digital readouts of watts, vars and hydrogen pressure |
| 11/28/1996 | WO1996037785A1 Image quality improvement on raster display |
| 11/26/1996 | US5579463 Waveform display apparatus of frequency sweep type for facilitating display of a high definition waveform |
| 11/26/1996 | US5578935 Undersampling digitizer with a sampling circuit positioned on an integrated circuit |
| 11/26/1996 | US5578917 Repetitive digital sampling circuit using two delay lines for improved time accuracy |
| 11/12/1996 | US5574838 Method of improving the efficiency of data delivery to an output device |
| 10/30/1996 | EP0740161A2 Digital oscilloscope with trigger qualification based on pattern recognition |
| 10/30/1996 | EP0739492A1 High frequency scan converter |
| 10/16/1996 | EP0738089A1 Oscilloscope having video signal input |
| 10/01/1996 | US5561365 Digital color display system |
| 09/25/1996 | EP0734125A1 Delta sigma analog-to-digital converter |
| 09/18/1996 | CN2235621Y Large displaying screen digital meter |
| 09/10/1996 | US5555508 Programmable electrical energy meter and methods therefor |
| 09/10/1996 | US5555119 Digital sampling of individual pulses |
| 08/29/1996 | WO1996026448A1 Process and machine for signal waveform analysis |
| 08/28/1996 | EP0420398B1 Method for acquiring data in a logic analyzer |
| 08/27/1996 | US5550963 Graded display of digitally compressed waveforms |
| 08/20/1996 | US5548527 Programmable electrical energy meter utilizing a non-volatile memory |
| 08/20/1996 | US5548232 Method and apparatus for detecting/storing waveform peak value |
| 08/08/1996 | DE19603090A1 Programmable amplifier for electronic probe |
| 08/07/1996 | EP0725305A2 A variable reflectance mirror for an automobile |
| 08/06/1996 | US5544089 Programmable electrical energy meter using multiplexed analog-to-digital converters |
| 07/24/1996 | EP0723157A1 Method and apparatus for determining and selectively displaying valid measurement information |
| 07/23/1996 | US5538806 By depressing a selected area of the label a thermosensitive material displays whether the battery has capacity |
| 07/18/1996 | DE19606451A1 Graphic presentation of electrical measurements using vacuum fluorescence |
| 07/17/1996 | EP0722216A2 Split-path linear isolation circuit apparatus and method |
| 07/16/1996 | US5537333 Method of determining power measurements in an electrical energy meter |
| 07/16/1996 | US5537029 For electronically displaying metered electrical energy |
| 07/10/1996 | EP0721109A2 Multiplexing electronic test probe |
| 06/25/1996 | US5530454 Digital oscilloscope architecture for signal monitoring with enhanced duty cycle |
| 06/25/1996 | US5530373 Method and apparatus for determining and selectively displaying valid measurement information |
| 06/25/1996 | US5530341 For sampling an input waveform signal and storing results |
| 06/11/1996 | US5526286 Oversampled logic analyzer |
| 06/11/1996 | US5526042 Apparatus and method for displaying different time-scale waveforms of a signal |
| 05/21/1996 | US5519820 Waveform display apparatus for easily realizing high-definition waveform observation |
| 05/21/1996 | US5519622 Real time, economic-impact display system for consumers of commoditized electric power |
| 05/15/1996 | CN2227367Y Multifunction school timetable for middle school student and primary school pupile |
| 05/14/1996 | US5517154 Split-path linear isolation circuit apparatus and method |
| 05/14/1996 | US5517105 For sampling and digitizing an electrical input signal |
| 05/08/1996 | EP0710910A2 Integrated test and measurement means and method employing a graphical user interface |
| 05/07/1996 | US5515457 Apparatus and method for interpolating sampled signals |
| 04/23/1996 | US5511010 Method and apparatus of eliminating interference in an undersettled electrical signal |
| 04/16/1996 | US5508607 Electronic test instrument for component test |
| 04/09/1996 | US5506635 Scanning method for jittered signals |
| 03/20/1996 | EP0702235A1 Graphical trend display methods and apparatus in a test instrument |
| 03/16/1996 | CA2157417A1 Peak current detection in a test instrument for ensuring validity of component test output |
| 03/16/1996 | CA2155455A1 Graphical trend display methods and apparatus in a test instrument |
| 03/13/1996 | EP0701138A2 Method of signal analysis employing histograms |
| 03/13/1996 | EP0701137A2 Method of displaying continuously acquired data on a fixed length display |
| 03/12/1996 | US5499190 System for measuring timing relationship between two signals |
| 03/12/1996 | US5498985 Dual comparator trigger circuit for glitch capture |
| 02/28/1996 | EP0569354A4 Battery with strength indicator |
| 02/28/1996 | EP0477379B1 Waveform display apparatus for easily realizing high-definition waveform observation |
| 02/27/1996 | US5495384 Apparatus and method for detecting a fault in a distributed line network |
| 02/27/1996 | US5495168 Method of signal analysis employing histograms to establish stable, scaled displays in oscilloscopes |
| 02/14/1996 | EP0696742A2 Direct digital synthesis component test |
| 02/14/1996 | EP0696740A2 Multimeter-like user interface for a graphical instrument |
| 02/12/1996 | CA2149848A1 Direct digital synthesis component test |
| 02/09/1996 | CA2153742A1 Multimeter-like user interface for a graphical instrument |
| 01/16/1996 | US5485199 Digital audio waveform display on a video waveform display instrument |
| 01/16/1996 | US5485078 Method for analyzing a circuit board waveform for faults |
| 01/02/1996 | US5481395 Prismatic variable reflectance mirrors |
| 12/12/1995 | US5475300 Measuring device |
| 11/29/1995 | EP0684456A1 Line recorder |
| 11/28/1995 | US5471401 Waveform library for characterizing an AC power line spectrum |
| 11/28/1995 | US5471159 Method for producing a trigger signal |
| 11/22/1995 | EP0683616A2 Signal processing circuit for vector scope |
| 11/02/1995 | EP0680044A2 Method for analysis and equalisation of signals |
| 10/24/1995 | US5461225 For sampling a repetitive waveform |
| 10/19/1995 | DE4413057A1 Evaluation of impulse or surge erasure currents on premagnetised data carrier for card fraud detection |
| 10/18/1995 | EP0677746A2 Digital oscilloscope architecture for signal monitoring with enhanced duty cycle |
| 10/17/1995 | US5458992 Electrochromic thin film state-of-charge detector for on-the-cell application |
| 10/10/1995 | US5457637 Flash waveform analyzer method and device |
| 10/10/1995 | US5457425 Input circuit used in apparatus for measuring electric signal |
| 10/05/1995 | DE19512447A1 Pulse laser distance measurement system |
| 09/28/1995 | WO1995025960A1 Method and apparatus for analyzing a waveform |
| 09/27/1995 | EP0673512A1 Charge-status indicator. |
| 09/19/1995 | US5452409 System and method for creating and modifying graphs in a computer system using a multiple segment graph format |
| 09/13/1995 | EP0671009A1 Programmable electrical energy meter and methods therefor |
| 09/13/1995 | CN2207584Y Watt-hour meter Chinese character indicator |
| 08/30/1995 | CN1107580A Sampling and frequency-mixing testing circuit arrangement |
| 08/29/1995 | US5446650 Logic signal extraction |
| 08/23/1995 | EP0668505A1 Dual comparator trigger circuit for glitch capture |
| 08/22/1995 | US5444459 Signal acquisition system utilizing ultra-wide time range time base |