Assignee
ANT NACHRICHTENTECH
DE·148 granted patents·3,162 citations·filing 1982–1995
Top patents by PatentIndex Score
148 records- 0195US4839889ADigital filter treeANT NACHRICHTENTECH·Filed 1988·Granted Jun 13, 1989·99 cites·2 claims
- 0292US5122687ASymmetrical exclusive-or gate, and modification thereof to provide an analog multiplierANT NACHRICHTENTECH·Filed 1989·Granted Jun 16, 1992·55 cites·19 claims
- 0391US5600741AArrangement for coupling optoelectronic components and optical waveguides to one anotherANT NACHRICHTENTECH·Filed 1995·Granted Feb 4, 1997·143 cites·20 claims
- 0491US4630044AProgrammable inductively coupled transponderANT NACHRICHTENTECH·Filed 1983·Granted Dec 16, 1986·144 cites·15 claims
- 0590US4672655AMethod for establishing a connection with a mobile subscriber and system for implementing the methodANT NACHRICHTENTECH·Filed 1984·Granted Jun 9, 1987·69 cites·12 claims
- 0689US4725972AMethod and apparatus for the transmission of time discrete signals between systems operating at different sampling ratesANT NACHRICHTENTECH·Filed 1984·Granted Feb 16, 1988·36 cites·13 claims
- 0788US4611323AMethod for transmitting digitally coded analog signalsANT NACHRICHTENTECH·Filed 1984·Granted Sep 9, 1986·206 cites·6 claims
- 0887US5177700ANon-recursive half-band filterANT NACHRICHTENTECH·Filed 1987·Granted Jan 5, 1993·43 cites·14 claims
- 0986US4701717AOperating point-stabilized linearized traveling wave tube amplifierANT NACHRICHTENTECH·Filed 1986·Granted Oct 20, 1987·61 cites·11 claims
- 1083US4757506AMethod of decoding binary signals and viterbi decoder as well as uses thereforANT NACHRICHTENTECH·Filed 1987·Granted Jul 12, 1988·46 cites·4 claims
- 1183US4628506AMethod for transmitting communications services via satellitesANT NACHRICHTENTECH·Filed 1984·Granted Dec 9, 1986·65 cites·7 claims
- 1282US4771331AMotion compensating field interpolation method using a hierarchically structured displacement estimatorANT NACHRICHTENTECH·Filed 1987·Granted Sep 13, 1988·62 cites·12 claims
- 1382US4550296AWaveguide-microstrip transition arrangementANT NACHRICHTENTECH·Filed 1983·Granted Oct 29, 1985·36 cites·3 claims
- 1481US5577142AOptical fiber transmitting and receiving communications deviceANT NACHRICHTENTECH·Filed 1995·Granted Nov 19, 1996·71 cites·7 claims
- 1580US5579154AOptical fiber amplifierANT NACHRICHTENTECH·Filed 1995·Granted Nov 26, 1996·58 cites·14 claims
- 1680US5428323ADevice for compensating for temperature-dependent volume changes in a waveguideANT NACHRICHTENTECH·Filed 1994·Granted Jun 27, 1995·38 cites·7 claims
- 1780US4651207AMotion adaptive interpolation of television image sequencesANT NACHRICHTENTECH·Filed 1985·Granted Mar 17, 1987·47 cites·8 claims
- 1879US4672656AMethod for establishing a radio connectionANT NACHRICHTENTECH·Filed 1984·Granted Jun 9, 1987·45 cites·12 claims
- 1978US4691991ASingle mode modified W-fiberANT NACHRICHTENTECH·Filed 1984·Granted Sep 8, 1987·33 cites·7 claims
- 2077US4644534ATDMA point-to-multipoint communications system and its useANT NACHRICHTENTECH·Filed 1985·Granted Feb 17, 1987·71 cites·6 claims
- 2176US4847872AMethod and arrangement for synchronizing a receiver in digital transmission systemsANT NACHRICHTENTECH·Filed 1988·Granted Jul 11, 1989·53 cites·6 claims
- 2275US4792943ADigital filter bankANT NACHRICHTENTECH·Filed 1987·Granted Dec 20, 1988·24 cites·11 claims
- 2375US4640574AIntegrated, micro-optical deviceANT NACHRICHTENTECH·Filed 1983·Granted Feb 3, 1987·28 cites·9 claims
- 2474US5015872AMethod and circuit arrangement for generating a phase shifted clock pulse signalANT NACHRICHTENTECH·Filed 1989·Granted May 14, 1991·23 cites·15 claims
- 2574US4903020AMethod and apparatus for digitally processing stored compressed analog signalsANT NACHRICHTENTECH·Filed 1988·Granted Feb 20, 1990·20 cites·30 claims
- 2673US5029331AMethod for editing a convolutional code for transmission and its reconversion at the receiver as well as a device thereforANT NACHRICHTENTECH·Filed 1988·Granted Jul 2, 1991·50 cites·25 claims
- 2772US5663773ADemodulator for a complex-value vestigial sideband signalANT NACHRICHTENTECH·Filed 1995·Granted Sep 2, 1997·28 cites·21 claims
- 2872US4862161AThree-stage coupling arrangementANT NACHRICHTENTECH·Filed 1987·Granted Aug 29, 1989·40 cites·11 claims
- 2971US4896364AMethod of detecting boundary structures in a video signalANT NACHRICHTENTECH·Filed 1986·Granted Jan 23, 1990·35 cites·10 claims
- 3071US4670773AMethod for compatible increase in resolution for color television transmission systems with reduction of cross-talk noise in motion adaptive picture processingANT NACHRICHTENTECH·Filed 1985·Granted Jun 2, 1987·28 cites·3 claims
- 3169US4932029AMethod and apparatus for correcting errors in convolutional code signalsANT NACHRICHTENTECH·Filed 1988·Granted Jun 5, 1990·24 cites·18 claims
- 3269US4622694ATransmission system for TV signals on radio linksANT NACHRICHTENTECH·Filed 1984·Granted Nov 11, 1986·24 cites·1 claims
- 3368US4679121AAssembly system for communications device having plug-in circuit boards connected in multiple stagesANT NACHRICHTENTECH·Filed 1986·Granted Jul 7, 1987·36 cites·3 claims
- 3468US4607210APotential free actuation circuit for a pulse duration controlled electronic power switchANT NACHRICHTENTECH·Filed 1983·Granted Aug 19, 1986·19 cites·9 claims
- 3566US5666212AMethod of coding image segments of any shapeANT NACHRICHTENTECH·Filed 1990·Granted Sep 9, 1997·34 cites·15 claims
- 3666US5566264ALaser module including grooved silicon substrate, isolator and optical fiberANT NACHRICHTENTECH·Filed 1995·Granted Oct 15, 1996·31 cites·9 claims
- 3766US5128635AHigh power ferrite circulator having heating and cooling meansANT NACHRICHTENTECH·Filed 1989·Granted Jul 7, 1992·18 cites·14 claims
- 3866US4533887ARotary waveguide coupling having arcuate shaped deflecting elements with 2-D blocking structuresANT NACHRICHTENTECH·Filed 1983·Granted Aug 6, 1985·18 cites·19 claims
- 3965US4823340ACircuit arrangement for non-blocking switching of PCM channels in the space and time domainANT NACHRICHTENTECH·Filed 1987·Granted Apr 18, 1989·32 cites·16 claims
- 4065US4580089ASwitching voltage regulator including a device for detecting the average value of the output voltageANT NACHRICHTENTECH·Filed 1984·Granted Apr 1, 1986·20 cites·15 claims
- 4165US4564061ACooling system for communications devices with high power lossesANT NACHRICHTENTECH·Filed 1982·Granted Jan 14, 1986·27 cites·20 claims
- 4263US4772863AMicrowave filter equipped with multiply coupled cavity resonatorsANT NACHRICHTENTECH·Filed 1987·Granted Sep 20, 1988·17 cites·7 claims
- 4362US4881222AMulticarrier demodulatorANT NACHRICHTENTECH·Filed 1988·Granted Nov 14, 1989·26 cites·3 claims
- 4461US5001413AMethod of operating a switching regulator and apparatus thereforANT NACHRICHTENTECH·Filed 1989·Granted Mar 19, 1991·21 cites·9 claims
- 4561US4953118ANonrecursive half-band filterANT NACHRICHTENTECH·Filed 1988·Granted Aug 28, 1990·14 cites·12 claims
- 4661US4939734AMethod and a system for coding and decoding data for transmissionANT NACHRICHTENTECH·Filed 1988·Granted Jul 3, 1990·27 cites·16 claims
- 4761US4713688AMethod for increasing resolution in a compatible television systemANT NACHRICHTENTECH·Filed 1985·Granted Dec 15, 1987·28 cites·3 claims
- 4861US4622524ADual band polarization filter comprising orthogonally oriented fin-type conductorsANT NACHRICHTENTECH·Filed 1985·Granted Nov 11, 1986·15 cites·10 claims
- 4960US5263057AMethod of reducing waiting time jitterANT NACHRICHTENTECH·Filed 1991·Granted Nov 16, 1993·27 cites·15 claims
- 5060US4559591AD.C. voltage converter including a pulse width controlled semiconductor switchANT NACHRICHTENTECH·Filed 1983·Granted Dec 17, 1985·15 cites·4 claims
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