Electronic Development Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE35644 Voltage transmission link for testing EMI susceptibility of a device or circuitsMay 15, 92Oct 28, 97[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6005369 Method and apparatus for testing a vehicle charge storage systemExpiredApr 27, 98Dec 21, 99[H01M]
5920064 Multi-channel electromagnetically transparent voltage waveform monitor linkExpiredJan 29, 98Jul 06, 99[G01R]
5744938 Method and apparatus for testing a vehicle charge storage systemExpiredJul 16, 96Apr 28, 98[H01M]
5723975 Apparatus and method for converting a voltage waveform into an optical signalExpiredApr 10, 96Mar 03, 98[G01R]
5701082 Probe for sensing moculated signals and method of using sameExpiredJun 07, 96Dec 23, 97[G01R]
5689192 Method for simulating a controlled voltage for testing circuits for electromagnetic susceptibilityExpiredJun 07, 96Nov 18, 97[G01R]
5534772 Apparatus and method for monitoring radiation effects at different intensitiesExpiredMay 15, 95Jul 09, 96[G01R]
5444378 Battery state of charge monitorExpiredJul 23, 92Aug 22, 95[G01N]
5337261 Designing and evaluating filters for suppressing undesired signalsExpiredApr 02, 92Aug 09, 94[H03H]
5179340 Apparatus for monitoring the state of charge of a batteryExpiredOct 31, 90Jan 12, 93[G01N]
4968941 Apparatus for monitoring the state of charge of a batteryExpiredJul 13, 88Nov 06, 90[G01N]
4939446 Voltage transmission link for testing EMI susceptibility of a device or circuitsExpiredMar 30, 88Jul 03, 90[G01R]

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