Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 13 - Arrangements for displaying electric variables or waveforms
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
08/1981
08/25/1981CA1107870A1 Rise and fall line insertion circuitry
08/11/1981US4283723 Apparatus and method for providing digital and/or bar graph displays of measured quantities
08/11/1981US4283713 Waveform acquisition circuit
08/11/1981CA1106970A1 Digital minimum/maximum vector crt display
08/04/1981US4282427 Electrooptical camera for registering high-speed processes
07/1981
07/21/1981CA1105542A1 Box-shaped scan expansion lens for cathode ray tube
07/15/1981EP0031907A2 A circuit for providing a sustain voltage waveform for a gas discharge panel
07/15/1981EP0031871A1 High resolution superconductive sampling system
07/09/1981WO1981001937A1 Device for stabilization of electron beam current
07/09/1981WO1981001935A1 Model and apparatus for producing optical displays
07/08/1981EP0031716A1 Measuring instrument provided with analog and digital display
07/07/1981US4277748 Angle digitizer
07/07/1981US4277747 Wide range digital meter
06/1981
06/30/1981US4276563 Representing a video signal upon the picture screen of a video display device
06/17/1981EP0030387A2 Analog liquid crystals voltage display
06/09/1981US4272767 Display system for displaying information in the form of a horizontally oriented curve on a raster-type CRT
06/02/1981US4271486 Waveform storage system
06/02/1981US4271391 Digital voltmeter with electro-optical indication of the waveform
05/1981
05/26/1981CA1102023A1 Display measuring instrument
05/05/1981US4266169 Electromechanical control device for displacing an object
04/1981
04/30/1981WO1981001203A1 Colour analyser
04/28/1981US4264897 Meter register encoder including electronics providing remote reading capability
04/21/1981US4263593 Display interpolator employing a transversal filter for a digital oscilloscope
04/21/1981US4263534 Single sided sustain voltage generator
04/14/1981US4262282 Indicator arrangement utilizing analog-digital converter
04/14/1981US4262255 Level indicating device
04/14/1981CA1099410A1 Data acquisition and display device
04/07/1981CA1099040A1 Photoconductor control of electro-optically variable display cell
04/07/1981CA1099011A1 Television receiver
04/07/1981CA1099010A1 Television receiver
03/1981
03/31/1981US4259679 Display devices
03/31/1981US4259634 Voltmeter of the liquid crystal display type
03/31/1981US4259613 Fluorescent indicator and method of making same
03/24/1981US4258364 Display device having adjoining display elements, and a method of producing the display device
03/24/1981US4258317 Combination analog-digital indicator
03/17/1981US4257043 Multichannel display device
03/17/1981CA1097598A1 Pen recorder driving mechanism
03/11/1981EP0024787A1 Waveform digitizer
02/1981
02/24/1981US4253096 Method for addressing an electro-optical device, and an addressing circuit and a display device for carrying out the method
02/17/1981US4251815 Signal-envelope display system for a digital oscilloscope
02/17/1981US4251814 Time dot display for a digital oscilloscope
02/17/1981US4251777 Method of and apparatus for time-stabilization of sampling pulses
02/17/1981US4251769 Indicator and limit value alarm device
02/17/1981US4251754 Digital oscilloscope with reduced jitter due to sample uncertainty
02/11/1981EP0023862A1 Recording oscilloscope displaying time-scales together with a cyclic signal
02/10/1981US4250503 Apparatus for displaying waveforms on a matrix display
02/10/1981CA1095429A1 Programmable electronic visual display systems
02/03/1981US4249171 Vector display scope
01/1981
01/27/1981US4247855 Segmented bargraph display by an electrochromic display device
01/27/1981US4247851 Display system
01/13/1981US4244317 Bargraph light guide
01/07/1981EP0021486A1 Device for displaying an analog signal on a display screen
01/06/1981US4244004 Method for analog-digital conversion, and a picture reproduction method employing the same
01/06/1981US4243985 Analogue voltage indicator with sequence of light emitting diodes
01/06/1981US4242980 Displaying measuring instrument
01/06/1981CA1093231A1 Device for generating a visual display in response to a varying magnetic field
12/1980
12/30/1980US4242677 Monitoring device and method for a multiplexed segmental display
12/23/1980US4241342 Measurement indicating apparatus and method
12/23/1980CA1092250A1 Gas panel voltage regulator
12/16/1980US4240074 Electrical digital display indicators
12/10/1980EP0020027A1 Apparatus for displaying two waveforms
12/09/1980CA1091303A1 Device for displaying variable quantities
12/02/1980US4237406 Equipment for use in measuring the distance between different points displayed on a fluorescent screen
11/1980
11/26/1980EP0019502A1 Control panel
11/25/1980US4236151 Dynamically variable scaling method and apparatus for spectral displays
11/25/1980CA1090494A1 Electronic analogue waveform displays
11/25/1980CA1090420A1 Sweep calibration method and apparatus
11/12/1980EP0018369A1 Series-parallel converter
11/11/1980US4233560 Electrical apparatus for testing voltage, polarity and continuity
11/04/1980US4232312 Analogue electrical indicators having a series of electrically-energizable elements
11/04/1980US4232303 Multiitem indicating device
11/04/1980CA1088992A1 Traveling wave deflector for electron beams
10/1980
10/28/1980US4231032 Variable accuracy trend graph display apparatus
10/15/1980EP0017535A1 Luminous-bar display device
10/14/1980US4228394 Digital ohmmeter with electrical continuity tester
10/14/1980CA1087748A1 Time-compression system
10/14/1980CA1087738A1 Holdover (rubber-band) memory for sequential line write out of continuous data
10/14/1980CA1087719A1 Cathode ray tube mounting means including lighting means and camera-connecting means
10/07/1980US4227124 High duty-cycle sweep generator for a cathode ray oscilloscope
10/07/1980US4227121 Waveform observing method and apparatus
10/01/1980EP0016395A2 Mechanical/electrical controlling apparatus to shift an object
09/1980
09/30/1980US4225940 Oscilloscope system for acquiring, processing, and displaying information
09/30/1980US4225810 Waveform comparison and display system using cathode ray tube
09/30/1980CA1086878A1 Flying spot pattern storage system
09/23/1980US4224672 Perturbation signal recorder
09/23/1980US4224616 Luminescent analog-display device driven in response to two out of phase timing pulses
09/23/1980US4224569 Display stabilization circuit
09/23/1980US4224556 Drive circuit for electrostatic deflection type cathode-ray tube
09/23/1980US4224116 Display devices
09/17/1980EP0015788A2 Apparatus and method for periodically generating a display of a measurement with an improved stability
09/16/1980US4223353 Variable persistance video display
09/16/1980US4223325 Recording device
09/16/1980US4223220 Method for electronically imaging the potential distribution in an electronic component and arrangement for implementing the method
09/16/1980US4222665 Long-term meter-recorder for solar cell output power
09/02/1980US4220854 Method for the contactless measurement of the potential waveform in an electronic component and apparatus for implementing the method
09/02/1980US4220853 Method for the contactless measurement of the potential waveform in an electronic component and arrangement for implementing the method
08/1980
08/26/1980US4219762 Wideband self-calibrated fiber-optic data link with fiber-optic storage
08/26/1980US4218822 Visual-display device with error correction
08/19/1980CA1084105A1 Method and apparatus for making hard copy records of curves including curves which are mathematically described as multi-valve functions from periodically sampled data points
08/12/1980US4217578 Fluorescent indicator tube and related circuit
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