Assignee
THOMSON CSF MAT TEL
FR·35 granted patents·672 citations·filing 1979–1986
Top patents by PatentIndex Score
35 records- 0194US4314367ASwitching circuit for digital packet switching networkTHOMSON CSF MAT TEL·Filed 1980·Granted Feb 2, 1982·162 cites·10 claims
- 0290US4365863AOptical switch for a very large number of channelsTHOMSON CSF MAT TEL·Filed 1980·Granted Dec 28, 1982·98 cites·7 claims
- 0388USD282066STelephonic receiverTHOMSON CSF MAT TEL·Filed 1983·Granted Jan 7, 1986·41 cites·1 claims
- 0487USD295623STelephone setTHOMSON CSF MAT TEL·Filed 1985·Granted May 10, 1988·37 cites·1 claims
- 0582USD279895STelephoneTHOMSON CSF MAT TEL·Filed 1982·Granted Jul 30, 1985·20 cites·1 claims
- 0673US4511959ADecentralized arbitration device for several processing units of a multiprocessor systemTHOMSON CSF MAT TEL·Filed 1981·Granted Apr 16, 1985·51 cites·4 claims
- 0770US4323980ADigital filter for shared-time processing on several channelsTHOMSON CSF MAT TEL·Filed 1980·Granted Apr 6, 1982·18 cites·6 claims
- 0869US4338604APulsed coherent doppler radar with frequency agilityTHOMSON CSF MAT TEL·Filed 1980·Granted Jul 6, 1982·29 cites·4 claims
- 0967US4373151AStochastic demodulator for phase jump-modulated signals, operating in time divided up over several channelsTHOMSON CSF MAT TEL·Filed 1980·Granted Feb 8, 1983·29 cites·10 claims
- 1061US4628447AMulti-level arbitration system for decentrally allocating resource priority among individual processing unitsTHOMSON CSF MAT TEL·Filed 1984·Granted Dec 9, 1986·33 cites·2 claims
- 1155US4345326ASwitching network and telecommunications center comprising such a networkTHOMSON CSF MAT TEL·Filed 1980·Granted Aug 17, 1982·12 cites·6 claims
- 1253US4567589AElectronic digital PCM time-division exchange with decentralized architectureTHOMSON CSF MAT TEL·Filed 1983·Granted Jan 28, 1986·11 cites·10 claims
- 1352US4302836AMonitoring circuit for time-division switching networkTHOMSON CSF MAT TEL·Filed 1979·Granted Nov 24, 1981·9 cites·14 claims
- 1451US4334216AElectronic device for monitoring the operation of a servo system including a hydraulic jackTHOMSON CSF MAT TEL·Filed 1979·Granted Jun 8, 1982·11 cites·5 claims
- 1549US4488007ASpeech-amplifier telephone stationTHOMSON CSF MAT TEL·Filed 1982·Granted Dec 11, 1984·13 cites·4 claims
- 1649US4397016AProcess for switching time-multiplexed signals transmitted on a carrier, including in particular an optical carrier, and a device embodying this processTHOMSON CSF MAT TEL·Filed 1980·Granted Aug 2, 1983·8 cites·4 claims
- 1747US4402078ASignalling switching system in a time switching network and time switching network incorporating such a systemTHOMSON CSF MAT TEL·Filed 1981·Granted Aug 30, 1983·8 cites·6 claims
- 1844US4507747AProcedure for shared-time processing of digital signals and application to a multiplexed self-adapting echo cancelerTHOMSON CSF MAT TEL·Filed 1983·Granted Mar 26, 1985·11 cites·6 claims
- 1943US4371343AProcess and systems for the electronic generation of wide-angle moving images for training in the navigation of shipsTHOMSON CSF MAT TEL·Filed 1980·Granted Feb 1, 1983·12 cites·8 claims
- 2040US4493022ACentralized arbitration process and centralized arbiter for multiprocessor systemTHOMSON CSF MAT TEL·Filed 1981·Granted Jan 8, 1985·12 cites·8 claims
- 2139US4644382APrediffused integrated circuit and a method of interconnection of the cells of said circuitTHOMSON CSF MAT TEL·Filed 1986·Granted Feb 17, 1987·8 cites·5 claims
- 2237US4292479ASeparation and balance device for telephone exchangesTHOMSON CSF MAT TEL·Filed 1979·Granted Sep 29, 1981·7 cites·11 claims
- 2336US4387277AFour wire to two wire converterTHOMSON CSF MAT TEL·Filed 1981·Granted Jun 7, 1983·6 cites·2 claims
- 2431USD287250SData communication terminalTHOMSON CSF MAT TEL·Filed 1984·Granted Dec 16, 1986·3 cites·1 claims
- 2528US4654823ARead/write memory and cell constituting sameTHOMSON CSF MAT TEL·Filed 1985·Granted Mar 31, 1987·4 cites·4 claims
- 2625US4562309ATelephone circuit controlled by a 2 wire - 4 wire transmission integrated circuit microprocessor with line current emergency supplyTHOMSON CSF MAT TEL·Filed 1982·Granted Dec 31, 1985·2 cites·4 claims
- 2725US4484112AProtection device for the horizontal scanning control of a display screenTHOMSON CSF MAT TEL·Filed 1983·Granted Nov 20, 1984·0 cites·7 claims
- 2825US4317008AModular time-division switching networkTHOMSON CSF MAT TEL·Filed 1980·Granted Feb 23, 1982·1 cites·6 claims
- 2924US4595797ARinging signal generator for a subscriber telephone setTHOMSON CSF MAT TEL·Filed 1984·Granted Jun 17, 1986·1 cites·3 claims
- 3023US4752952ASubscriber circuit link interface for an automatic telephone exchangeTHOMSON CSF MAT TEL·Filed 1985·Granted Jun 21, 1988·1 cites·8 claims
- 3123US4327442AClock recovery deviceTHOMSON CSF MAT TEL·Filed 1980·Granted Apr 27, 1982·2 cites·4 claims
- 3222US4420832AConcentrator-deconcentrator devicesTHOMSON CSF MAT TEL·Filed 1980·Granted Dec 13, 1983·3 cites·7 claims
- 3322US4306118ATelephone set ringing current injection deviceTHOMSON CSF MAT TEL·Filed 1979·Granted Dec 15, 1981·3 cites·3 claims
- 3421US4491837ALogic selection moduleTHOMSON CSF MAT TEL·Filed 1982·Granted Jan 1, 1985·0 cites·8 claims
- 3521US4365328ADevice for switching digital dataTHOMSON CSF MAT TEL·Filed 1981·Granted Dec 21, 1982·6 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when THOMSON CSF MAT TEL files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →