Assignee
TELECOMMUNICATIONS SA
FR·162 granted patents·2,872 citations·filing 1973–1997
Top patents by PatentIndex Score
162 records- 0192US4948220AModule for distributing and connecting optical fibersTELECOMMUNICATIONS SA·Filed 1989·Granted Aug 14, 1990·275 cites·15 claims
- 0291US4060832ADigit rate reducing method in video signal transmissionTELECOMMUNICATIONS SA·Filed 1976·Granted Nov 29, 1977·114 cites·4 claims
- 0390US5422964AMethod and device for spatial filtering of digital images decoded by transformation of blockTELECOMMUNICATIONS SA·Filed 1993·Granted Jun 6, 1995·152 cites·8 claims
- 0490US4580291AMethod for processing digital signals, and subscriber station for telecommunication and teledistributionTELECOMMUNICATIONS SA·Filed 1983·Granted Apr 1, 1986·102 cites·15 claims
- 0589US4587801ASystem for rotationally slaving an optical fiber feeding and dispensing device in a cabling lineTELECOMMUNICATIONS SA·Filed 1985·Granted May 13, 1986·92 cites·16 claims
- 0686US4244046ADigital data transmission system providing multipoint communicationsTELECOMMUNICATIONS SA·Filed 1979·Granted Jan 6, 1981·46 cites·6 claims
- 0782US4055756AImage coder-decoder using a matrix transform with weighted contribution of several points of the image to the formation of one point of the transformTELECOMMUNICATIONS SA·Filed 1976·Granted Oct 25, 1977·35 cites·5 claims
- 0881US4634216ADevice for quickly connecting optical fibersTELECOMMUNICATIONS SA·Filed 1984·Granted Jan 6, 1987·48 cites·19 claims
- 0981US4548567AApparatus for manufacturing a grooved cylindrical core particularly for optical cableTELECOMMUNICATIONS SA·Filed 1982·Granted Oct 22, 1985·36 cites·26 claims
- 1081US4249265ADevice for receiving and transmitting coded light signals and IFF system incorporating this deviceTELECOMMUNICATIONS SA·Filed 1979·Granted Feb 3, 1981·58 cites·8 claims
- 1180US4571549A16-QAM Modulator with PLL amplification devicesTELECOMMUNICATIONS SA·Filed 1984·Granted Feb 18, 1986·67 cites·8 claims
- 1274US4744626AConnector for optical fiber and receiving or emitting photoelement and method of positioning an optical fiber endface relative to photoemitterTELECOMMUNICATIONS SA·Filed 1985·Granted May 17, 1988·38 cites·24 claims
- 1373US4267507ACircuit probing apparatusTELECOMMUNICATIONS SA·Filed 1979·Granted May 12, 1981·32 cites·4 claims
- 1472US4660079AReceiving device in an asynchronous video information transmitting systemTELECOMMUNICATIONS SA·Filed 1984·Granted Apr 21, 1987·22 cites·11 claims
- 1571US5456179AInfrared proximity detector device for flying missile and detector assembly for autorotating missile including such deviceTELECOMMUNICATIONS SA·Filed 1981·Granted Oct 10, 1995·29 cites·2 claims
- 1671US4365247AEnd station digital transmission link relieving systemTELECOMMUNICATIONS SA·Filed 1981·Granted Dec 21, 1982·36 cites·7 claims
- 1771US4132999ASemiconductor devicesTELECOMMUNICATIONS SA·Filed 1976·Granted Jan 2, 1979·30 cites·12 claims
- 1869US5483556AData compression-decompression method and apparatus for synchronous terminal meansTELECOMMUNICATIONS SA·Filed 1993·Granted Jan 9, 1996·94 cites·6 claims
- 1969US4636631APhotoconducting detector in optical immersionTELECOMMUNICATIONS SA·Filed 1984·Granted Jan 13, 1987·29 cites·2 claims
- 2068US5982965AOptical fiber telecommunications cableTELECOMMUNICATIONS SA·Filed 1997·Granted Nov 9, 1999·35 cites·9 claims
- 2167US4488041ADevice for measuring the coordinates of a rotating sphere and process for manufacturing part of this deviceTELECOMMUNICATIONS SA·Filed 1982·Granted Dec 11, 1984·24 cites·11 claims
- 2267US4365248ADigital transmission link relief triggering systemTELECOMMUNICATIONS SA·Filed 1981·Granted Dec 21, 1982·31 cites·12 claims
- 2367US4334303AMonitoring system for telecommunication links equipped with repeaters-regeneratorsTELECOMMUNICATIONS SA·Filed 1980·Granted Jun 8, 1982·33 cites·7 claims
- 2466US4661713APhotovoltaic diode detection device having compensation for defective diodesTELECOMMUNICATIONS SA·Filed 1984·Granted Apr 28, 1987·19 cites·9 claims
- 2565US4995722ASystem for assisting hovering aircraft to land on the platform of a vesselTELECOMMUNICATIONS SA·Filed 1989·Granted Feb 26, 1991·30 cites·9 claims
- 2663US4504976ADevice for regulating a laser diodeTELECOMMUNICATIONS SA·Filed 1983·Granted Mar 12, 1985·25 cites·3 claims
- 2763US4196315ADigital multiplexing and demultiplexing systemTELECOMMUNICATIONS SA·Filed 1978·Granted Apr 1, 1980·18 cites·1 claims
- 2863US4002846AMultiplexed digital transmission system with means for channel insertion and extractionTELECOMMUNICATIONS SA·Filed 1975·Granted Jan 11, 1977·17 cites·3 claims
- 2962US4773607AApparatus for accumulating a filiform element such as an optical fiber, at different speedsTELECOMMUNICATIONS SA·Filed 1987·Granted Sep 27, 1988·14 cites·18 claims
- 3062US4616256ATelevision channel distribution networkTELECOMMUNICATIONS SA·Filed 1984·Granted Oct 7, 1986·15 cites·6 claims
- 3161US5245636ADevice for reducing jitter caused by pointer adjustments in a digital telecommunication networkTELECOMMUNICATIONS SA·Filed 1991·Granted Sep 14, 1993·25 cites·20 claims
- 3261US5008543ASystem for determining the position of at least one target by triangulationTELECOMMUNICATIONS SA·Filed 1990·Granted Apr 16, 1991·32 cites·10 claims
- 3361US4529266ADevice for arraying the ends of optical fibers spaced out around an axially symmetrical structureTELECOMMUNICATIONS SA·Filed 1982·Granted Jul 16, 1985·18 cites·20 claims
- 3460US4795230ADevice and process for spreading optical fibers emerging from a cable to be connectedTELECOMMUNICATIONS SA·Filed 1987·Granted Jan 3, 1989·24 cites·29 claims
- 3560US4190362ALaser telemeterTELECOMMUNICATIONS SA·Filed 1978·Granted Feb 26, 1980·19 cites·2 claims
- 3658US4727481AMemory addressing deviceTELECOMMUNICATIONS SA·Filed 1984·Granted Feb 23, 1988·16 cites·12 claims
- 3758US4358845AProcess for the compression of signalling data or the like transmitted in a train of multiplexed PCM informationTELECOMMUNICATIONS SA·Filed 1980·Granted Nov 9, 1982·16 cites·3 claims
- 3857US4583108AImage recording and reading apparatusTELECOMMUNICATIONS SA·Filed 1985·Granted Apr 15, 1986·18 cites·13 claims
- 3957US4168401ADigital switching unit for a multirate time-division multiplex digital switching networkTELECOMMUNICATIONS SA·Filed 1978·Granted Sep 18, 1979·17 cites·6 claims
- 4055US5438593AAdaptive threshold decision device for multistate modulationTELECOMMUNICATIONS SA·Filed 1994·Granted Aug 1, 1995·36 cites·10 claims
- 4155US4375013ADevice for digit rate reduction of PCM-signalsTELECOMMUNICATIONS SA·Filed 1980·Granted Feb 22, 1983·15 cites·3 claims
- 4255US4243773AVolatile liquid supply equipment and processes and apparatus for introducing volatile cross-linking agents into polyolefin compounds and for the extrusion of cross-linking polyolefin compoundsTELECOMMUNICATIONS SA·Filed 1979·Granted Jan 6, 1981·14 cites·3 claims
- 4355US4211485ADevice for suppressing very close interference echo signals in optical pulse compression radarsTELECOMMUNICATIONS SA·Filed 1978·Granted Jul 8, 1980·14 cites·3 claims
- 4455US4109109AMethod and apparatus for detecting the presence of signal components of predetermined frequency in multifrequency pcm signalTELECOMMUNICATIONS SA·Filed 1976·Granted Aug 22, 1978·12 cites·5 claims
- 4555US3985963ADevice for ensuring in an intermediate station the transfer and the branch connection of at least one multiplexed numerical data channelTELECOMMUNICATIONS SA·Filed 1974·Granted Oct 12, 1976·10 cites·2 claims
- 4654US4802724AReserve device for optical fibersTELECOMMUNICATIONS SA·Filed 1987·Granted Feb 7, 1989·23 cites·6 claims
- 4754US4190361AOptical telemetering apparatusTELECOMMUNICATIONS SA·Filed 1978·Granted Feb 26, 1980·15 cites·4 claims
- 4853US4435224AProcess for preparing homogeneous layers of composition Hg1-x CdxTELECOMMUNICATIONS SA·Filed 1981·Granted Mar 6, 1984·17 cites·4 claims
- 4952US4540139APassive missile homing systemTELECOMMUNICATIONS SA·Filed 1983·Granted Sep 10, 1985·13 cites·4 claims
- 5052US4468935ADevice for regulating a Joule-Thomson effect refrigeratorTELECOMMUNICATIONS SA·Filed 1983·Granted Sep 4, 1984·18 cites·3 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
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