Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
02/1984
02/29/1984EP0101487A1 Analog-to-digital converter utilizing a sampling cathode-ray-tube
02/28/1984US4434488 Logic analyzer for a multiplexed digital bus
02/28/1984US4434399 Electron-optical wide band signal measurement system
02/21/1984US4433387 System for processing data received from a portable data store and for clearing the store
02/01/1984EP0099415A1 Circuit for generating sawtooth pulses and its application to ultrasonic measuring apparatuses
01/1984
01/31/1984US4429340 Bargraph displays for static trip circuit breakers
01/17/1984US4426644 Method and apparatus for generating three coordinate signals x, y, z for an x, y, z display device
01/10/1984US4425643 Multi-speed logic analyzer
12/1983
12/13/1983US4420772 Illumination and light gate utilization methods and apparatus
12/13/1983CA1158725A1 Ultra high resolution josephson sampling technique
12/08/1983WO1983004326A1 High repetition rate transient recorder with automatic integration
11/1983
11/30/1983EP0094976A1 Logic analyzer
11/24/1983WO1983004107A1 Electron-optical wide band signal measurement system
11/15/1983US4415974 Airspeed display scale with integral trend indication
11/15/1983US4415891 Programmable scan control circuit for providing bar graph display panel with selected scales and marker bars
11/15/1983US4415855 Combination analog-digital indicator
11/15/1983CA1157174A1 Single sided sustain voltage generator
11/15/1983CA1157109A1 Digital time base with coherent rate switching
11/09/1983EP0093229A1 Test apparatus and method
11/08/1983US4414639 Sampling network analyzer with sampling synchronization by means of phase-locked loop
11/08/1983US4414638 Sampling network analyzer with stored correction of gain errors
10/1983
10/26/1983EP0092486A1 Display unit of speedometer for automobile
10/26/1983EP0092485A1 Display unit of speedometer for automobile
10/26/1983EP0092484A1 Display unit of tachometer for automobile
10/26/1983EP0092276A1 Display system with interlaced television raster scanning, and digital oscilloscope comprising such a system
10/25/1983US4412213 Driving circuit for a fluorescent display apparatus having fewer leads
10/25/1983US4411496 DAP, LCD Device with a bias voltage
10/25/1983US4411272 Miniature, battery-powered cathode ray tube display heart monitor
10/25/1983CA1155957A1 Machine monitoring system and apparatus
09/1983
09/13/1983US4404542 Digital sequence detector
09/07/1983EP0087608A1 Logic timing analyzer
09/07/1983EP0087438A1 Signal sampling and conversion system.
09/06/1983US4403183 Active voltage probe
08/1983
08/30/1983US4401900 Ultra high resolution Josephson sampling technique
08/30/1983CA1152739A1 Inspection system
08/24/1983EP0086305A1 Signal sampling system
08/18/1983WO1983002829A1 Measurement of electrical signals with picosecond resolution
08/16/1983US4399513 Machine monitoring system and apparatus
08/16/1983US4399512 Waveform searching system
08/16/1983US4399434 Line indicating apparatus
08/16/1983US4399411 Quantized video signal level interpolator
08/16/1983US4399352 Heating device with separate display means for the types of data entered
08/09/1983US4398132 Electron beam current stabilizing device
08/04/1983WO1983002697A1 Analog-to-digital converter utilizing a sampling cathode-ray-tube
08/02/1983US4396912 Method and means for point connecting with a differential integrator dot connector circuit
08/02/1983US4395910 Geometric correction circuit for ultrasonic scan display
08/02/1983CA1151329A1 Method of displaying logic signals for a logic signal measurement apparatus
07/1983
07/26/1983CA1150842A1 Slide-back waveform analyzer
07/19/1983CA1150358A1 Position control circuit for a digital oscilloscope
07/12/1983US4393379 Non-multiplexed LCD drive circuit
07/12/1983US4392718 Resistive electrode LCD and voltage supply means
07/12/1983CA1149935A1 Test control circuit for multichannel apparatus such as tape recorders and the like
06/1983
06/29/1983EP0082535A1 Unwanted signal detecting and measuring apparatus
06/22/1983EP0081493A1 Device and method for representing vertically or horizontally one or a plurality of arbitrary amplitude measured values on a screen.
06/21/1983US4389653 Line recording device
06/21/1983US4389590 System for recording waveforms using spatial dispersion
06/14/1983US4388590 Digital audio level metering
06/14/1983US4388589 Color-emitting DC level indicator
06/14/1983CA1148284A1 Method of indicating settings
06/09/1983WO1983002024A1 Technique of reconstructing and displaying an analog waveform from a small number of magnitude samples
05/1983
05/31/1983US4386347 Method of, and apparatus for, increased resolution slewing of a bar-graph-display data input/output system
05/31/1983US4386322 Method and apparatus for producing a trigger signal
05/31/1983US4385805 Liquid crystal lens display system
05/31/1983CA1147484A1 Time dot display for a digital oscilloscope
05/25/1983EP0079430A2 Display device
05/17/1983CA1146684A1 Signal-envelope display system for a digital oscilloscope
05/17/1983CA1146683A1 Display interpolator for a digital oscilloscope
05/17/1983CA1146475A1 Control level displaying apparatus
04/1983
04/26/1983US4381514 Transverse mode converter for use with a longitudinal mode oscillographic recorder
04/26/1983CA1145492A1 Device for displaying an analog signal on a display screen
04/26/1983CA1145479A1 Digital oscilloscope with reduced jitter due to sample uncertainty
04/26/1983CA1145475A1 Signal measurement apparatus
04/20/1983EP0076810A1 Multi-format data display apparatus.
04/19/1983US4380732 Signal spectrum display apparatus
03/1983
03/22/1983CA1143489A1 Display system for displaying information in the form of a horizontally oriented curve on a raster-type crt
03/22/1983CA1143480A1 Waveform acquisition circuit
03/22/1983CA1143467A1 System for recording electrical signals, displayed on a moving support
03/17/1983WO1983000933A1 Signal sampling and conversion system
03/16/1983EP0074235A1 Programmable signal analyzer
03/15/1983US4376934 Display system
03/15/1983CA1143068A1 Waveform storage system
03/09/1983EP0073452A1 Display with controllable indicating elements arranged in a straight line
03/01/1983US4375660 Ground isolation monitoring apparatus having a protective circuit
03/01/1983US4375635 Signal measurement apparatus
03/01/1983CA1142230A1 Voltage tester
02/1983
02/16/1983EP0007009B1 Method for displaying the magnitude of remote control signals for a rotary press
01/1983
01/26/1983EP0070602A1 Multi-channel oscilloscope comprising a liquid crystal display screen
01/25/1983US4369660 Electronic pressure measuring apparatus
12/1982
12/28/1982CA1138211A1 Analogue displays
12/21/1982US4365236 Digital display circuit displayable in analog fashion
12/21/1982US4364672 Method for driving liquid crystal display elements
12/21/1982CA1138136A1 Double trace electro optic display
12/21/1982CA1138115A1 Waveform digitizer
12/15/1982EP0066843A1 Digital measuring apparatus with a liquid crystal screen
12/14/1982US4364036 Composite logic analyzer capable of data display in two time-related formats
12/14/1982US4364027 Calibration apparatus for analog-to-digital converter
12/07/1982US4362973 Aesthetically pleasing CRT-display of single-source signals
11/1982
11/23/1982US4360253 Safety glass mounted test result indicator
11/23/1982CA1136248A1 Electrical display device
11/23/1982CA1136228A1 Operational amplifier with slew recovery enhancement
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