| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
|---|
| 01/24/1978 | US4070692 Video digitizing system for single valued functions |
| 01/17/1978 | US4069447 Stabilized high-efficiency sampling system |
| 01/10/1978 | US4068310 Display enhancement technique for video moving trace display |
| 01/03/1978 | US4066958 Compensated galvanometer |
| 12/27/1977 | US4065727 Variable frequency oscillator having programmable digital frequency display |
| 12/27/1977 | US4065716 Apparatus for displaying a band representation of a signal |
| 12/13/1977 | US4063289 Cathode ray tube mounting means including lighting means and camera-connecting means |
| 12/06/1977 | US4062020 Circuit arrangement for the frequency analysis of a signal |
| 12/06/1977 | US4061042 Audio signal monitoring system with display of two signal characteristics |
| 11/29/1977 | US4060801 Method and apparatus for non-scan matrix addressing of bar displays |
| 11/15/1977 | US4058826 Method and system for generating oscillographic displays of analog signals upon a TV |
| 11/08/1977 | US4057739 Electro-chromic display driving circuit |
| 11/01/1977 | US4056805 Programmable electronic visual display systems |
| 11/01/1977 | US4056735 One shot pulse generator and logic level converter circuit |
| 10/25/1977 | US4055842 Digital device for measuring single and multiple impact impulses |
| 10/11/1977 | US4053831 Waveform analysis system |
| 10/11/1977 | US4053823 Ignition arc monitor circuit |
| 09/27/1977 | US4051432 Attenuator for measuring high voltage fast rise time pulses |
| 09/06/1977 | US4047115 Sample pulse generating apparatus |
| 08/30/1977 | US4045713 Automatic sweep circuit |
| 08/23/1977 | US4044248 Method and apparatus for linearizing a mirror galvanometer |
| 08/09/1977 | US4041288 Voltage level display circuit |
| 08/09/1977 | US4040788 Apparatus, instrumentation, and method for comparing samples |
| 08/02/1977 | US4040063 Recording device for plotting the curve of at least one measured quantity |
| 08/02/1977 | US4039784 Digital minimum/maximum vector crt display |
| 07/26/1977 | US4038668 Apparatus for producing smooth and continuous graphic displays from intermittently sampled data |
| 07/26/1977 | US4038564 Multi-level voltage selection circuit |
| 07/26/1977 | US4038511 Method for electropneumatic conversion |
| 07/05/1977 | US4034353 Computer system performance indicator |
| 07/05/1977 | US4034291 Electronic measuring instrument combining an oscilloscope and a digital multimeter |
| 06/28/1977 | US4032912 Intensity modulated display system |
| 06/21/1977 | US4030840 Waveform sampler |
| 06/21/1977 | US4030339 Impact impulse measuring device |
| 06/07/1977 | US4028587 Marker circuit |
| 05/17/1977 | US4024469 Apparatus for measuring spark plug gap spacing |
| 05/17/1977 | US4024298 Method of providing storage dielectric of phosphor particles coated with secondary emissive material |
| 05/17/1977 | US4023396 Impact impulse measuring device |
| 05/03/1977 | US4021724 Apparatus for use in determining a characteristic of a cathode ray tube |
| 05/03/1977 | US4020997 Apparatus for producing waste and reserve windings on bobbin tubes on winding machines |
| 04/26/1977 | US4020392 Method of and system for visually displaying several periodically reproducible input signals |
| 04/19/1977 | US4019136 Process and apparatus for digital indication of electric measuring and/or test values |
| 04/19/1977 | US4019127 Analog oscilloscope |
| 04/19/1977 | US4019040 CRT display and record system |
| 04/12/1977 | US4017796 Electrical circuit means for use in analogue display and/or control systems |
| 03/22/1977 | US4014011 Variable resolution display |
| 03/15/1977 | US4012694 Light deflection apparatus |
| 03/08/1977 | US4011584 System for color presentation of information represented by amplitude varying video signal |
| 03/08/1977 | US4011510 Signal-responsive apparatus having magnetic-particle-friction memory |
| 03/08/1977 | US4011506 TV service triggered oscilloscope |
| 03/01/1977 | US4010476 Methods and apparatus for recording well logging measurements |
| 03/01/1977 | US4010415 Sweep generator for engine analyzers |
| 03/01/1977 | US4010414 Advance and retard timing light |
| 02/22/1977 | US4009436 Latch strobe generator circuit |
| 02/22/1977 | US4009414 Bar display with scale markers |
| 02/08/1977 | US4007400 Deflection system for cathode ray oscilloscope |
| 02/01/1977 | US4006412 Digital display system circuit |
| 02/01/1977 | US4006410 Corona discharge detection system for detecting the presence of any corona discharge in an electrical system |
| 01/25/1977 | US4005436 Apparatus for making a recording of an electrostatic charge pattern |
| 01/18/1977 | US4004220 Electronic voltmeter |
| 01/18/1977 | US4004218 Device for displaying analog signals on a raster scanning display |
| 01/11/1977 | US4003058 Color image data recorder |
| 01/04/1977 | US4001699 Bar graph digital interface circuit |
| 01/04/1977 | US4001681 Vector voltmeter |
| 12/28/1976 | US4000456 Engine diagnostic apparatus |
| 12/28/1976 | US4000439 Time base and delay control |
| 12/07/1976 | US3996456 Recursive interpolation |
| 12/07/1976 | US3995939 Method for controlling an optical characteristic of a material and an analog imager for carrying out said method |
| 11/30/1976 | US3995263 Oscilloscope date-time generator and display |
| 11/30/1976 | US3995197 Cathode ray tube display intensity control system |
| 11/23/1976 | US3993991 Device for driving or energizing a display device |
| 11/16/1976 | US3992092 Microfilm instruction system |
| 11/16/1976 | US3991748 Circuit arrangement for the processing of physiological measuring signals |
| 11/09/1976 | US3990799 Digital exposure meter |
| 11/09/1976 | US3990302 Automotive ignition analyzer with cylinder of interest display |
| 11/02/1976 | US3990082 Method and means for recording of information |
| 11/02/1976 | US3990004 Multi-frequency range operation of a network analyzer system |
| 10/26/1976 | US3988743 Device for recording information in the form of signs on a light-sensitive material by means of a light beam and a light-beam oscillograph built around said device |
| 10/19/1976 | US3987392 Luminescent voltage indicator circuit |
| 10/05/1976 | US3984827 Beam repositioning circuitry for a cathode ray tube calligraphic display system |
| 09/21/1976 | US3982193 Circuit arrangement for generating a sampling pulse raster adapted to the variable period of quasiperiodic events |
| 09/21/1976 | US3982150 Bistable storage tube having storage dielectric of phosphor particles coated with secondary emissive material |
| 09/07/1976 | US3979664 Capacitor discharge ignition testing apparatus employing visual spark gap indicator |
| 08/31/1976 | US3978470 Multi-channel data color display apparatus |
| 08/24/1976 | US3976991 Brightness control and compensation circuitry for cathode ray tube displays |
| 08/24/1976 | US3976864 Apparatus and method for testing digital circuits |
| 08/17/1976 | US3975684 Sweep generator apparatus and method |
| 08/17/1976 | US3975678 Crystal ranging apparatus for determining range within which resonant frequency of crystal lies |
| 08/03/1976 | US3972470 D converters at various points of the power system |
| 07/27/1976 | US3972031 Variable length shift register alternately operable to store and recirculate data and addressing circuit therefor |
| 07/20/1976 | US3971068 Image processing system |
| 07/20/1976 | US3971011 Multiple-line display signal generating apparatus having a single line position control |
| 07/20/1976 | US3970979 Limited rotation motor with velocity sensing system |
| 07/13/1976 | US3969672 Voltage level indicator established by a series of progressively energized light emitting diodes |
| 07/06/1976 | US3968499 Apparatus for producing continuous graphic displays from intermittantly sampled data |
| 07/06/1976 | US3968430 Installation for the detection and processing of electrical signals |
| 06/29/1976 | US3967158 Circuit for operating a bar graph display panel |
| 06/22/1976 | US3965419 Cathode ray tube meters |
| 06/22/1976 | US3965389 Beamed-intensity control systems for cathode-ray tubes |
| 06/22/1976 | US3964302 Vehicle monitoring system |
| 06/01/1976 | US3961256 Light-emitting semiconductor display apparatus for displaying a band representation of a voltage analog of a measured parameter |