Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
11/1982
11/17/1982EP0064814A2 Line voltage monitor system
11/16/1982US4359745 Cathode ray tube display apparatus
11/16/1982US4359728 Method and means for minimizing distortion in television display
11/09/1982CA1135327A1 Cathode ray tube printing apparatus and method
10/1982
10/20/1982EP0062629A1 A method and apparatus for registering a time-dependent quantity to be asured
10/19/1982US4355348 Audio signal responsive optical display
10/12/1982US4354158 Circuit arrangement for generating a sampling pulse train for a periodic signal
10/05/1982US4353032 Glitch detector
09/1982
09/29/1982EP0061142A2 Analogue output signal display
09/28/1982US4352164 Data recording method and apparatus
09/28/1982US4352102 Liquid crystal display of time dependent signals
09/28/1982US4352009 Variable ratio totalizer
09/28/1982CA1132733A1 Zero delay trigger view
09/07/1982US4348683 Chart recording apparatus
09/07/1982US4348667 Automatic line segment generator for use with linear array display devices
09/07/1982US4348666 Signal level display apparatus
09/07/1982CA1131329A1 Mechanical/electrical control device for displacing an object
09/02/1982WO1982002975A1 Multi-format data display apparatus
09/01/1982EP0058756A1 Monolithic integrated control circuit for a nematic display unit, in particular a bar graph display
08/1982
08/24/1982US4346378 Double trace electro optic display
08/24/1982US4346333 Position control circuit for a digital oscilloscope
08/24/1982CA1130485A1 Measurement indicating apparatus and method
08/17/1982US4345247 Display system for steady state waves
08/11/1982EP0057498A1 Ground isolation monitoring apparatus having a protective circuit
08/10/1982US4344145 Display method and apparatus for efficiently communicating the status of an ongoing process or system by the simultaneous display of many normalized parameter deviations
08/10/1982US4343542 Smoothing device for scan lines of a photographed CRT display
07/1982
07/28/1982EP0056430A2 Procedure for driving a liquid crystal rising bar graph display
07/22/1982WO1982002431A1 Device and method for representing one or a plurality of arbitrary amplitude measured values on a screen
07/20/1982US4340908 Control level displaying apparatus
07/07/1982EP0055676A2 Non-multiplexed LCD drive circuit
07/06/1982US4338648 Gapless discharge counter for lightning arresters
06/1982
06/29/1982US4337464 Method and circuit for controlling a band display of a plurality of analog signals using a single anode type bar graph device
06/29/1982CA1126866A1 Channel multiplier plate crt scan converter and scan conversion method
06/15/1982US4335390 Cathode ray tube printing apparatus and method
06/15/1982US4334745 Exposure indicating device for a camera utilizing analog-digital converter
06/08/1982US4334220 Display arrangement employing a multi-element light-emitting diode
06/01/1982US4333177 Test control circuit for multichannel apparatus such as tape recorders and the like
05/1982
05/25/1982US4331981 Linear high gain sampling amplifier
05/25/1982US4331962 Device for gating a blanking bar into a recording of analog signals
05/04/1982US4328491 Dynamic data display system, as for use with EEG
05/04/1982US4328490 Liquid crystal display device with low battery indication
04/1982
04/20/1982US4326279 Analogue displays
04/20/1982US4325385 Patient monitoring equipment
04/13/1982US4325064 Driving circuit for a fluorescent display apparatus having fewer leads
04/13/1982US4325009 Device for displaying an analog signal on a display screen
04/06/1982US4323972 Ohm meter with automatic lead resistance compensation
03/1982
03/30/1982US4322758 Fluorescent indicator
03/24/1982EP0047868A2 Process and apparatus for producing x,y,z-coordinate signals for a x,y,z-coordinates representation device
03/23/1982CA1120597A1 Logic state analyzer
03/09/1982US4319339 Line segment video display apparatus
03/09/1982US4319238 Camera display device
03/09/1982CA1119692A1 Load survey recorder for measuring electrical parameters
03/02/1982US4318183 Multiple channel digital memory system
02/1982
02/16/1982US4316196 Illumination and light gate utilization methods and apparatus
01/1982
01/27/1982EP0044436A1 Circuit arrangement for producing indicating signals
01/26/1982US4312232 Vibration analyzer with digital readout
01/26/1982CA1116945A1 Indicator equality display
01/21/1982WO1982000206A1 Dual trace electro-optic display
01/19/1982US4312004 Lead zirconate titanate ceramic light gate
01/19/1982US4311997 Apparatus for connecting data points on a cathode ray tube display and method therefor
01/12/1982US4310841 Signal handling apparatus
01/07/1982WO1982000055A1 A method and apparatus for registering a time-dependent quantity to be measured
12/1981
12/30/1981EP0042377A1 Method and apparatus for producing optical displays.
12/29/1981US4308587 Apparatus for displaying at least two parameters of populations of particles on a cathode ray tube
12/29/1981US4308585 Electronic memory unit
12/29/1981US4307611 Pulse-echo ultrasonic apparatus
12/29/1981CA1115350A1 Method and apparatus for orienting the display of information from a recirculating memory
12/22/1981US4307393 Trend graph display system
12/22/1981US4307340 Spectrum display apparatus
12/15/1981US4306233 Electrical display device
12/15/1981US4306186 Frequency marker display system
11/1981
11/24/1981USRE30806 Light deflection apparatus
11/24/1981US4302708 Deflection amplifier system for raster scanned cathode ray tube displays
11/24/1981US4302086 Liquid crystal indicator in camera finder
11/17/1981US4301407 Hand held testing device for indicating an electric test voltage
11/17/1981US4301393 Automatic Y-axis offset system
11/17/1981US4301335 Visual telephone or other annuciator ringing indicator
11/11/1981EP0039434A1 Signal storing device
11/10/1981US4300138 Electric memory detector in an ECD driver
11/03/1981US4298965 Directivity display device and method
10/1981
10/28/1981EP0038726A1 Device for measuring and visualizing the amplitude of a low-frequency signal
10/27/1981US4297680 Analog waveform digitizer
10/20/1981US4296375 Level indicator for indication of maximum values
10/13/1981US4295136 Indicating apparatus, particularly for vibration analyzing equipment
10/13/1981US4295135 Alignable electronic background grid generation system
10/07/1981EP0037385A2 Apparatus for counteracting the cathode current increase occurring during warming-up in a travelling-wave tube in response to variation in the grid-cathode distance
10/07/1981EP0037242A2 Apparatus for raster scanning of a cathode ray beam
10/06/1981US4293842 Electronic display device for use in motor cars
10/06/1981US4292977 Method and device for representing electrical spatial lines and spatial images
09/1981
09/22/1981CA1109572A1 Device for the display of data representative of qualities
09/22/1981CA1109544A1 Outage indicating apparatus for meter telemetry systems including data recorders
09/17/1981WO1981002644A1 Dynamic data display system,as for use with eeg
09/15/1981US4290014 Analog/digital system for evaluating battery characteristics
09/15/1981US4289382 Measurement system for machine parts
09/15/1981CA1109157A1 Word recognizing system
09/15/1981CA1109136A1 Outage indicating apparatus for meter telemetry systems including data recorders
09/01/1981US4286842 Solid state circuit
09/01/1981CA1108323A1 Method of and apparatus for displaying waveforms
09/01/1981CA1108304A1 Connecting line generator
08/1981
08/25/1981US4286265 Bar graph display panel and system for displaying analog values therein
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