Assignee
LGT LAB GEN TELECOMM
FR·20 granted patents·216 citations·filing 1979–1993
Top patents by PatentIndex Score
20 records- 0168US4263617ASystem for the transmission of a composite television signalLGT LAB GEN TELECOMM·Filed 1979·Granted Apr 21, 1981·14 cites·12 claims
- 0267US4392252ASignal transmission system comprising a monolinearity product precorrection deviceLGT LAB GEN TELECOMM·Filed 1981·Granted Jul 5, 1983·28 cites·5 claims
- 0364US5309167AMultifocal receiving antenna with a single aiming direction for several satellitesLGT LAB GEN TELECOMM·Filed 1990·Granted May 3, 1994·36 cites·19 claims
- 0462US5357213AHigh-frequency wide band amplifier having reduced impedanceLGT LAB GEN TELECOMM·Filed 1993·Granted Oct 18, 1994·23 cites·4 claims
- 0560US4767952AHigh speed control circuit for power field effect transistorsLGT LAB GEN TELECOMM·Filed 1986·Granted Aug 30, 1988·13 cites·6 claims
- 0646US5361039APower amplifier device for a composite signalLGT LAB GEN TELECOMM·Filed 1993·Granted Nov 1, 1994·9 cites·1 claims
- 0742US4751628AAutomatic symmetry correction circuit for a symmetrical current chopperLGT LAB GEN TELECOMM·Filed 1986·Granted Jun 14, 1988·9 cites·6 claims
- 0841US5025207AMethod for the measurement of a steady level in a noise-infested signal and automatic measuring device for the application of this methodLGT LAB GEN TELECOMM·Filed 1989·Granted Jun 18, 1991·8 cites·6 claims
- 0940US5212493AAntenna system for reception from direct broadcasting satellitesLGT LAB GEN TELECOMM·Filed 1992·Granted May 18, 1993·16 cites·6 claims
- 1040US4502076ASelective efficiency videofrequency non-linearity correction deviceLGT LAB GEN TELECOMM·Filed 1982·Granted Feb 26, 1985·7 cites·7 claims
- 1139US4672585ADevice for stopping the running of programs being executed in a microprocessor prior to the disappearance of the power supply voltage of the microprocessorLGT LAB GEN TELECOMM·Filed 1985·Granted Jun 9, 1987·10 cites·5 claims
- 1238US4538180ASystem for non linearity correction by intermediate frequency premodulation in television equipmentLGT LAB GEN TELECOMM·Filed 1983·Granted Aug 27, 1985·5 cites·9 claims
- 1335US5270814AMethod and apparatus for measuring the linearity of a transmission system by detecting the strength of an intercarrier frequencyLGT LAB GEN TELECOMM·Filed 1991·Granted Dec 14, 1993·4 cites·2 claims
- 1431US4672452ADevice for the automatic precorrection of non-linearities in a power amplification chain for a television transmitterLGT LAB GEN TELECOMM·Filed 1984·Granted Jun 9, 1987·6 cites·6 claims
- 1528US5204688AOmnidirectional antenna notably for the emission of radio or television broadcasting signals in the decimetric waveband, and radiating system formed by a grouping of these antennasLGT LAB GEN TELECOMM·Filed 1991·Granted Apr 20, 1993·8 cites·12 claims
- 1628US4414568ADevice for the measurement, in operation, of non-linearity products in a television transmitterLGT LAB GEN TELECOMM·Filed 1980·Granted Nov 8, 1983·3 cites·6 claims
- 1728US4339773ADevice for power amplification of a composite television signalLGT LAB GEN TELECOMM·Filed 1980·Granted Jul 13, 1982·3 cites·5 claims
- 1827US5369794AAdaptive oscillator frequency feedthrough cancellation in mixer circuitLGT LAB GEN TELECOMM·Filed 1992·Granted Nov 29, 1994·4 cites·8 claims
- 1927US4535361AEquipment for the retransmission of television signals in a common channel, with an automatic control of the video/audio ratioLGT LAB GEN TELECOMM·Filed 1982·Granted Aug 13, 1985·6 cites·3 claims
- 2018US5194835AEnergy coupling deviceLGT LAB GEN TELECOMM·Filed 1991·Granted Mar 16, 1993·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →