Electronique Marcel Dassault
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 26, 1985 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 281 Total Citation Count
- Aug 15, 1978 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4501958 Verification system, for example for passing through a toll pointExpiredMar 03, 82Feb 26, 85[H04Q]
4499589 Counter circuit for counting high frequency pulses using the combination of a synchronous and an asynchronous counterExpiredOct 19, 81Feb 12, 85[H03K]
4494241 Installation for the transmission of informations by an optical bus lineExpiredJan 13, 81Jan 15, 85[H03K]
4484356 Apparatus and method for acquiring and processing radio signals received at different frequenciesExpiredNov 05, 81Nov 20, 84[H03L, H04B]
4479249 Apparatus for collecting and processing messages transmitted at different signal frequenciesExpiredNov 05, 81Oct 23, 84[H04B]
4479255 Apparatus for acquiring and collecting radio signals coming from a plurality of stationsExpiredNov 05, 81Oct 23, 84[H04B]
4477774 Electrical contact device for an electronic card processing apparatusExpiredFeb 24, 81Oct 16, 84[G01R]
4439670 Method and device for the checking of the number of access attempts to an electronic store, notably that of an integrated circuit of an object such as a credit card or a buyer's cardExpiredNov 10, 82Mar 27, 84[G06K]
4434361 Transistor integrated circuit protected against the analysis, and a card comprising such a circuitExpiredDec 01, 80Feb 28, 84[G06K]
4408895 Apparatus for accurately timing an event relative to clock signalsExpiredOct 30, 81Oct 11, 83[G04F]
4409434 Transistor integrated device, particularly usable for coding purposesExpiredDec 01, 80Oct 11, 83[H01K, G06K]
4398286 Radio method and apparatus for gathering and processing information coming from a plurality of stationsExpiredJul 07, 80Aug 09, 83[H04B, H04J]
4243837 Telephone transmission installation between interlocutors in a noisy environmentExpiredAug 15, 78Jan 06, 81[H04M]
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