Assignee
GRUNDIG EMV
DE·54 granted patents·1,181 citations·filing 1970–1994
Top patents by PatentIndex Score
54 records- 0194US4334242ARemote control television with external data bus connectionGRUNDIG EMV·Filed 1980·Granted Jun 8, 1982·174 cites·4 claims
- 0291US4189788AHeadsetGRUNDIG EMV·Filed 1978·Granted Feb 26, 1980·86 cites·6 claims
- 0386US4823385ASystem for processing coded informationGRUNDIG EMV·Filed 1987·Granted Apr 18, 1989·73 cites·11 claims
- 0484US3995317AHelical scan apparatus for video tape or the like and having rotating-head inclination-adjustment meansGRUNDIG EMV·Filed 1975·Granted Nov 30, 1976·32 cites·8 claims
- 0581US4528597ATelevision setGRUNDIG EMV·Filed 1982·Granted Jul 9, 1985·63 cites·15 claims
- 0681US4525746ATelevision setGRUNDIG EMV·Filed 1983·Granted Jun 25, 1985·51 cites·15 claims
- 0781US4485407ATelevision camera for indoor and outdoor useGRUNDIG EMV·Filed 1982·Granted Nov 27, 1984·45 cites·14 claims
- 0874US3943562AArrangement for automatic track searching for oblique track recordingsGRUNDIG EMV·Filed 1974·Granted Mar 9, 1976·16 cites·4 claims
- 0973US4206411ARadio controlled model aircraft control systemGRUNDIG EMV·Filed 1978·Granted Jun 3, 1980·21 cites·8 claims
- 1073US4179712ASystem for electronic editing of tapeGRUNDIG EMV·Filed 1978·Granted Dec 18, 1979·17 cites·7 claims
- 1172US5493721AReceiver for a digital radio signalGRUNDIG EMV·Filed 1993·Granted Feb 20, 1996·162 cites·2 claims
- 1265US5265205AOffice communication systemGRUNDIG EMV·Filed 1990·Granted Nov 23, 1993·34 cites·4 claims
- 1364US4355861ADevice for heating the front lens of a television cameraGRUNDIG EMV·Filed 1980·Granted Oct 26, 1982·24 cites·16 claims
- 1462US4184181AMethod and device for tracking video signals on a magnetic tape by detecting phase jumpsGRUNDIG EMV·Filed 1978·Granted Jan 15, 1980·16 cites·7 claims
- 1560US5483294AColor television system with devices for the encoding and decoding of color television signals reducing cross-luminance and cross-colorGRUNDIG EMV·Filed 1990·Granted Jan 9, 1996·26 cites·10 claims
- 1660US3939490AApparatus for assembling video sequences on tape in phase synchronizationGRUNDIG EMV·Filed 1975·Granted Feb 17, 1976·11 cites·2 claims
- 1759US5544198AProcedure for the identification of transmitter or region in common-wave broadcasting networksGRUNDIG EMV·Filed 1991·Granted Aug 6, 1996·58 cites·6 claims
- 1858US4713964ADevice for optical turbidity measuring of gasesGRUNDIG EMV·Filed 1986·Granted Dec 22, 1987·28 cites·13 claims
- 1957US4274118ASystem for the recording and play-back of video signalsGRUNDIG EMV·Filed 1979·Granted Jun 16, 1981·9 cites·5 claims
- 2056US4236185AMethod for distortion-free still picture reproduction with magnetic video tapeGRUNDIG EMV·Filed 1978·Granted Nov 25, 1980·13 cites·1 claims
- 2154US5197052APersonal computer dictation system with voice anad text stored on the same storage mediumGRUNDIG EMV·Filed 1991·Granted Mar 23, 1993·38 cites·7 claims
- 2250US4340918APivoted magnetic head mount with adjustable limitGRUNDIG EMV·Filed 1979·Granted Jul 20, 1982·6 cites·7 claims
- 2349US3952330AElectronic control circuit for the drive motor of a magnetic sound deviceGRUNDIG EMV·Filed 1974·Granted Apr 20, 1976·10 cites·1 claims
- 2445US4704788AMethod for making magnetic headsGRUNDIG EMV·Filed 1986·Granted Nov 10, 1987·11 cites·8 claims
- 2544US4040385AApparatus for depositing flux-fluid onto conductor platesGRUNDIG EMV·Filed 1976·Granted Aug 9, 1977·14 cites·7 claims
- 2643US4469292ATape cassetteGRUNDIG EMV·Filed 1982·Granted Sep 4, 1984·5 cites·10 claims
- 2743US4040101ASystem for extending the playing time of video cassettesGRUNDIG EMV·Filed 1975·Granted Aug 2, 1977·10 cites·9 claims
- 2840US4741472AMethod of soldering an integrated circuit and printed circuit boardGRUNDIG EMV·Filed 1986·Granted May 3, 1988·12 cites·6 claims
- 2940US4156256AArrangement for the recording and reproduction of wide frequency band video signalsGRUNDIG EMV·Filed 1977·Granted May 22, 1979·7 cites·3 claims
- 3040US4042842AMultiple-time-constant integrator or differentiatorGRUNDIG EMV·Filed 1974·Granted Aug 16, 1977·5 cites·6 claims
- 3139US5267233ARadio set for an FDM-TDM-radio transmission setGRUNDIG EMV·Filed 1991·Granted Nov 30, 1993·16 cites·15 claims
- 3239US5196967AMethod of automatically optimizing the recording bias for a video signal, and arrangement for carrying out the methodGRUNDIG EMV·Filed 1990·Granted Mar 23, 1993·6 cites·6 claims
- 3339US4947243AMethod of and arrangements for coding and decoding color television signals using a separate series arrangement of a low-pass filter and a vertical temporal filter for each color difference signalGRUNDIG EMV·Filed 1989·Granted Aug 7, 1990·6 cites·9 claims
- 3435US4460867AMethod and circuit for measuring of currentGRUNDIG EMV·Filed 1981·Granted Jul 17, 1984·10 cites·12 claims
- 3535US4162217AMethod for separating impurities from a chemical metallizing bathGRUNDIG EMV·Filed 1978·Granted Jul 24, 1979·5 cites·3 claims
- 3633US5568480AMethod of determining a free channel in FDM radiocommunication systemsGRUNDIG EMV·Filed 1993·Granted Oct 22, 1996·9 cites·10 claims
- 3733US4004086AApparatus for the television reconnoitering of terrain from the airGRUNDIG EMV·Filed 1975·Granted Jan 18, 1977·7 cites·3 claims
- 3832US4114182ACassette turning mechanismGRUNDIG EMV·Filed 1977·Granted Sep 12, 1978·5 cites·1 claims
- 3930US4090654AApparatus for automatically soldering components to printed-circuit boardsGRUNDIG EMV·Filed 1977·Granted May 23, 1978·6 cites·6 claims
- 4029US4630141ATape cassette non-erase mechanismGRUNDIG EMV·Filed 1985·Granted Dec 16, 1986·1 cites·6 claims
- 4129US4492351AHousing for tape cassetteGRUNDIG EMV·Filed 1983·Granted Jan 8, 1985·5 cites·28 claims
- 4229US4127880ATape recorder with coupling between the recording-switch and sound-level regulatorGRUNDIG EMV·Filed 1977·Granted Nov 28, 1978·3 cites·9 claims
- 4327US4523151ALinearized phase lock loop FM-demodulatorGRUNDIG EMV·Filed 1982·Granted Jun 11, 1985·3 cites·4 claims
- 4425US4960498AMethod of manufacturing a magnetic headGRUNDIG EMV·Filed 1987·Granted Oct 2, 1990·0 cites·3 claims
- 4525US4484216AMethod and circuit for dynamic cross color suppression in color television setGRUNDIG EMV·Filed 1982·Granted Nov 20, 1984·5 cites·3 claims
- 4625US3939426AMethod and arrangement for furnishing an indication of multipath reception in an FM receiverGRUNDIG EMV·Filed 1970·Granted Feb 17, 1976·3 cites·7 claims
- 4723US5521976AModular subscriber deviceGRUNDIG EMV·Filed 1993·Granted May 28, 1996·7 cites·4 claims
- 4823US5201064AMultiple-line superheterodyne transmission and reception deviceGRUNDIG EMV·Filed 1991·Granted Apr 6, 1993·1 cites·4 claims
- 4922US4085908ATape recorder control unitGRUNDIG EMV·Filed 1976·Granted Apr 25, 1978·1 cites·10 claims
- 5021US4881134AComb filter for the rejection of intertrack chromonance crosstalkGRUNDIG EMV·Filed 1988·Granted Nov 14, 1989·3 cites·10 claims
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