Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
06/1998
06/04/1998DE19649525A1 Method for data reduced signal sampling, storing and representing of analog electric input signal
05/1998
05/26/1998US5757357 Method and system for displaying digital data with zoom capability
05/19/1998US5754439 Method for reducing display locking in digital oscilloscopes or logic analyzers using inter-acquisition dithering techniques
05/13/1998CN2281540Y Display unit for system network chart
05/12/1998US5751467 Variable reflectance automobile mirror
05/12/1998US5751219 Testing instrument with a display element
04/1998
04/29/1998EP0627083B1 Method and apparatus for electronic meter testing
04/29/1998CN2280294Y Meter pen displaying and portable type digital multitester
04/22/1998EP0752106A4 Method and apparatus for analyzing a waveform
04/21/1998US5742276 Apparatus for monitoring waveforms from an associated source
04/21/1998US5742275 Apparatus and method for displaying a signal waveform
04/14/1998US5740064 Sampling technique for waveform measuring instruments
04/14/1998US5739807 Method for presenting complex number waveforms
04/14/1998US5739698 Machine fault detection using slot pass frequency flux measurements
04/09/1998DE3690173C2 Battery tester having layers of liq. crystal and conducting materials
04/07/1998US5737114 Label having an incorporated electrochromic state-of-charge indicator for an electrochemical cell
03/1998
03/24/1998US5731984 Vector-based waveform acquisition and display
03/18/1998EP0829729A1 Measuring apparatus and method for the adjustment of test/measurement parameters
03/18/1998CN1037799C Raster distortion correction circuit
02/1998
02/18/1998CN2274776Y Three phase transferring intellectual meter
02/10/1998US5717704 Test system including a local trigger signal generator for each of a plurality of test instruments
02/10/1998US5717478 Photovoltaic module with liquid crystal display indicator
02/04/1998EP0822416A2 Method and apparatus for improving time variant image details on a raster display
02/03/1998US5714878 Method and system for storing waveform data of digital oscilloscope as well as method and system for displaying waveform data thereof
01/1998
01/28/1998EP0821336A2 A deflection circuit having a controllable sawtooth generator
01/27/1998US5712537 For storing a time varying analog signal in real time for later read out
01/20/1998US5709962 Color change
01/08/1998DE19626492A1 Current change-with-time detection circuit e.g. for SO
01/06/1998US5706204 Apparatus for triggering alarms and waveform capture in an electric power system
01/06/1998US5706203 Waveform measuring apparatus for easily providing pretrigger function by using FIFO memory
12/1997
12/17/1997EP0812425A1 Process and machine for signal waveform analysis
12/10/1997CN2270234Y Digital multimenter with reading reporting function by voice
12/10/1997CN1167263A 电器 Appliances
11/1997
11/27/1997WO1997044677A1 Digital oscilloscope display and method therefor
11/25/1997US5691635 Probe identification system for a measurement instrument
11/13/1997DE19653425A1 Oscillographic representation of time varying signal in number of steps
11/11/1997US5686846 For use in an oscilloscope
11/04/1997US5684508 Method of displaying continuously acquired data as multiple traces on a fixed length display
11/04/1997US5684507 Method of displaying continuously acquired data on a fixed length display
10/1997
10/29/1997EP0803820A2 An integrated digital processing device and method for examining the operation thereof
10/29/1997EP0803741A1 Method and apparatus for electronic testing of electricity meters
10/14/1997US5677742 Apparatus and method for displaying a clamp point
10/14/1997US5677501 Flow display type indicating method and apparatus
10/01/1997EP0798689A1 Display processor system for bit-mapped displays of waveform data
09/1997
09/30/1997US5672440 Changes its visible appearance when reduced upon application of a power source
09/23/1997US5671164 Signal measurement method and signal measurement apparatus
09/23/1997US5671043 Optical position detector for determining the angular position of a rotatable element
09/16/1997US5668469 Digital oscilloscope using color plane display device and data display method therefore
09/16/1997US5667538 Electrochromic thin film state-of-charge detector for on-the-cell application
09/03/1997EP0793107A2 Apparatus for triggering alarms and waveform capture in an electric power system
09/03/1997EP0793104A2 Electrical system monitoring apparatus with programmable custom display
08/1997
08/28/1997DE19639680A1 Quick indication of large data sets recovered from deep storage-signal indicator
08/28/1997CA2198660A1 Apparatus for triggering alarms and waveform capture in an electronic power system
08/26/1997US5661658 Electrical system monitoring apparatus with programmable custom display
08/20/1997EP0790492A2 Scanning temporal ultrafast delay methods and apparatuses therefor
08/13/1997EP0789244A2 Electronic signal measurement apparatus and method for the acquisition and display of short-duration analog signal events
08/12/1997US5656935 Variable color display system
08/05/1997US5654669 Programmable instrumentation amplifier
08/05/1997US5654647 Multiple lead voltage probe and method of making same
08/05/1997US5654640 Cell tester device employing a printed transparent electrically conductive electrode
07/1997
07/30/1997EP0786647A1 Probe identification system for a measurement system
07/24/1997DE19649177A1 Reduction of phase locking in digital analysers or oscilloscopes
07/17/1997DE19641283A1 Scanning technique for signal from measurement unit e.g. digital oscilloscope
07/09/1997EP0783170A1 Apparatus and method for the acquisition and analysis of a three-dimensional distribution of discrete points
06/1997
06/25/1997EP0781014A2 Apparatus for the display of signal states of a QAM signal
06/17/1997US5640124 System and method of eliminating systematic noise in stimulus-response systems
05/1997
05/28/1997EP0775915A2 Method of displaying continuously acquired data as multiple traces on a fixed length display
05/27/1997US5633592 Charge status indicator
05/20/1997US5631843 Programmable electrical energy meter and methods therefor
05/14/1997EP0772783A1 Image quality improvement on raster display
05/14/1997CN2254190Y Light beam and digit double display installation type KWH meter
05/14/1997CN2254189Y Light beam and digit double display installation type KWH meter
05/13/1997US5629825 Apparatus and method for detecting a fault in a distributed line network
05/13/1997US5629617 Multiplexing electronic test probe
05/13/1997US5629615 Oscilloscope casing structure
05/06/1997US5626978 Method for securing a tester device to a battery and the battery so produced
04/1997
04/30/1997DE19637943A1 Phase modulating arrangement for captured timing signal of digital data stream
04/30/1997DE19637942A1 Time base phase variation for digital oscilloscope
04/29/1997US5625299 Multiple lead analog voltage probe with high signal integrity over a wide band width
04/24/1997WO1997014970A1 System and method of eliminating systematic noise in stimulus-response systems
04/23/1997EP0769702A1 Inspection device with display
04/22/1997US5623201 3-phase power meter having a display board
04/17/1997WO1997014043A1 Operating process for an input circuit and corresponding input circuit
04/17/1997DE19535885A1 Indicating device for outputting measurement results with display element e.g. of liquid crystal type
04/15/1997US5621433 Low-cost multichannel oscilliscope for teaching and demonstration purposes
04/15/1997US5621408 Delta sigma analog-to-digital converter with temporally interleaved architecture
04/09/1997EP0767387A1 Process and appliance for using a differential scope in a normal mode
04/09/1997EP0573503A4 Scientific instrument emulator
04/08/1997US5619220 Sound image display method and apparatus
04/01/1997US5617523 Waveform display apparatus for easily realizing high-definition waveform observation
03/1997
03/27/1997WO1997011360A1 Cell tester device employing a printed transparent electrically conductive electrode
03/05/1997CN1144358A Touch control of cursor position
02/1997
02/26/1997EP0759557A2 Electro-optic probing apparatus using trigger circuit
02/18/1997US5604049 Battery with tester label and method for producing it
02/12/1997EP0673512B1 Charge-status indicator
02/04/1997US5600278 Programmable instrumentation amplifier
01/1997
01/29/1997EP0756176A2 A user interface for a graphical display device
01/28/1997US5598176 Time period adjustable bar graph display
01/28/1997US5598068 Light emitting apparatus comprising multiple groups of LEDs each containing multiple LEDs
01/27/1997CA2162085A1 User interface for a graphical display device
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