Assignee
AKG AKUSTISCHE KINO GERAETE
AT·54 granted patents·1,476 citations·filing 1974–1996
Top patents by PatentIndex Score
54 records- 0197US4005278AHeadphoneAKG AKUSTISCHE KINO GERAETE·Filed 1975·Granted Jan 25, 1977·136 cites·44 claims
- 0293US4466117AMicrophone for stereo receptionAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Aug 14, 1984·69 cites·7 claims
- 0390US4160135AClosed earphone constructionAKG AKUSTISCHE KINO GERAETE·Filed 1978·Granted Jul 3, 1979·66 cites·5 claims
- 0486US4572324AEar piece constructionAKG AKUSTISCHE KINO GERAETE·Filed 1984·Granted Feb 25, 1986·68 cites·10 claims
- 0584US4138598AHeadset constructionAKG AKUSTISCHE KINO GERAETE·Filed 1977·Granted Feb 6, 1979·57 cites·11 claims
- 0683US3943304AHeadphone operating on the two-way systemAKG AKUSTISCHE KINO GERAETE·Filed 1974·Granted Mar 9, 1976·56 cites·8 claims
- 0781US4546950AShock absorbing support for microphonesAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Oct 15, 1985·68 cites·4 claims
- 0879US5146235AHelical uhf transmitting and/or receiving antennaAKG AKUSTISCHE KINO GERAETE·Filed 1990·Granted Sep 8, 1992·66 cites·2 claims
- 0976US4005267AArrangement for converting oscillations in headphonesAKG AKUSTISCHE KINO GERAETE·Filed 1975·Granted Jan 25, 1977·19 cites·26 claims
- 1075US4991220AMicrophone support memberAKG AKUSTISCHE KINO GERAETE·Filed 1989·Granted Feb 5, 1991·56 cites·9 claims
- 1173US4264790ADirectional microphoneAKG AKUSTISCHE KINO GERAETE·Filed 1979·Granted Apr 28, 1981·44 cites·13 claims
- 1271US5033086AStereophonic binaural recording or reproduction methodAKG AKUSTISCHE KINO GERAETE·Filed 1989·Granted Jul 16, 1991·27 cites·5 claims
- 1369US4447678AElectracoustic transducerAKG AKUSTISCHE KINO GERAETE·Filed 1981·Granted May 8, 1984·34 cites·15 claims
- 1469US4068093ADevice for transmitting audio-frequency signalsAKG AKUSTISCHE KINO GERAETE·Filed 1976·Granted Jan 10, 1978·17 cites·9 claims
- 1567US4278852AEarphone constructionAKG AKUSTISCHE KINO GERAETE·Filed 1978·Granted Jul 14, 1981·27 cites·11 claims
- 1667US4071717AHeadphone earpieceAKG AKUSTISCHE KINO GERAETE·Filed 1976·Granted Jan 31, 1978·32 cites·14 claims
- 1766US4521741AImpedance transformer circuitAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Jun 4, 1985·14 cites·16 claims
- 1866US4158753AHeadphone of circumaural designAKG AKUSTISCHE KINO GERAETE·Filed 1978·Granted Jun 19, 1979·27 cites·8 claims
- 1965US4338489AHeadphone constructionAKG AKUSTISCHE KINO GERAETE·Filed 1980·Granted Jul 6, 1982·31 cites·14 claims
- 2063US4640382AAcoustic frictional resistance construction and method of producing an acoustic frictional resistance using a laserAKG AKUSTISCHE KINO GERAETE·Filed 1984·Granted Feb 3, 1987·22 cites·10 claims
- 2161US4475229ADevice for producing artifical reverberationAKG AKUSTISCHE KINO GERAETE·Filed 1981·Granted Oct 2, 1984·21 cites·20 claims
- 2261US4340787AElectroacoustic transducerAKG AKUSTISCHE KINO GERAETE·Filed 1980·Granted Jul 20, 1982·26 cites·4 claims
- 2360US4718415ABreathing mask having a transducer movable parts coupled to a speaking diaphragm for speech transmissionAKG AKUSTISCHE KINO GERAETE·Filed 1986·Granted Jan 12, 1988·40 cites·1 claims
- 2459US5058171AMicrophone arrangementAKG AKUSTISCHE KINO GERAETE·Filed 1990·Granted Oct 15, 1991·36 cites·4 claims
- 2559US4858719APressure gradient pickupAKG AKUSTISCHE KINO GERAETE·Filed 1987·Granted Aug 22, 1989·32 cites·11 claims
- 2659US4809811AEar pad construction for earphonesAKG AKUSTISCHE KINO GERAETE·Filed 1986·Granted Mar 7, 1989·32 cites·11 claims
- 2757US4589136ACircuit for suppressing amplitude peaks caused by stop consonants in an electroacoustic transmission systemAKG AKUSTISCHE KINO GERAETE·Filed 1984·Granted May 13, 1986·17 cites·15 claims
- 2856US4756308AProtective breathing mask having a speaking diaphragm for close communication and an electroacoustic transducer system for indirect speech transmission from inside the maskAKG AKUSTISCHE KINO GERAETE·Filed 1985·Granted Jul 12, 1988·38 cites·1 claims
- 2955US4134493APacking receptacleAKG AKUSTISCHE KINO GERAETE·Filed 1977·Granted Jan 16, 1979·20 cites·6 claims
- 3054US5031216ADevice for stereophonic recording of sound eventsAKG AKUSTISCHE KINO GERAETE·Filed 1989·Granted Jul 9, 1991·28 cites·11 claims
- 3153US4817168ADirectional microphoneAKG AKUSTISCHE KINO GERAETE·Filed 1987·Granted Mar 28, 1989·25 cites·5 claims
- 3252US5283397ADiaphragm for electrodynamic transducerAKG AKUSTISCHE KINO GERAETE·Filed 1992·Granted Feb 1, 1994·37 cites·6 claims
- 3352US4955578AResiliently fastened support device for a microphoneAKG AKUSTISCHE KINO GERAETE·Filed 1989·Granted Sep 11, 1990·23 cites·10 claims
- 3452US4453045ASupporting arrangement for electroacoustic transducersAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Jun 5, 1984·22 cites·5 claims
- 3551US6519342B1Method and apparatus for filtering an audio signalAKG AKUSTISCHE KINO GERAETE·Filed 1996·Granted Feb 11, 2003·12 cites·17 claims
- 3648US4363937ASound inlet for microphonesAKG AKUSTISCHE KINO GERAETE·Filed 1980·Granted Dec 14, 1982·20 cites·8 claims
- 3748US4199667AMicrophone having means for suppressing structure-borne soundsAKG AKUSTISCHE KINO GERAETE·Filed 1978·Granted Apr 22, 1980·15 cites·11 claims
- 3842US4891610AUHF-feedback oscillatorAKG AKUSTISCHE KINO GERAETE·Filed 1989·Granted Jan 2, 1990·8 cites·5 claims
- 3941US4501462ACoupling member for a capacitive microphoneAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Feb 26, 1985·7 cites·16 claims
- 4041US4453046AElastic support for electroacoustic transducersAKG AKUSTISCHE KINO GERAETE·Filed 1982·Granted Jun 5, 1984·9 cites·7 claims
- 4141US4389542AOrthodynamic headphoneAKG AKUSTISCHE KINO GERAETE·Filed 1980·Granted Jun 21, 1983·9 cites·12 claims
- 4236US5903644AMonaural communication deviceAKG AKUSTISCHE KINO GERAETE·Filed 1996·Granted May 11, 1999·14 cites·5 claims
- 4335US4790021AElectrostatic transducerAKG AKUSTISCHE KINO GERAETE·Filed 1987·Granted Dec 6, 1988·10 cites·7 claims
- 4434US4054758AMounting of pickup stylusAKG AKUSTISCHE KINO GERAETE·Filed 1976·Granted Oct 18, 1977·4 cites·11 claims
- 4533US4124782ASound pickup having plastic enveloped pole plate to pole rod junctionAKG AKUSTISCHE KINO GERAETE·Filed 1976·Granted Nov 7, 1978·3 cites·4 claims
- 4633US3933345AZigzag arrangement of helical springs in devices for generating artificial reverberationAKG AKUSTISCHE KINO GERAETE·Filed 1974·Granted Jan 20, 1976·4 cites·8 claims
- 4732US4192977AHighly directional ultrasonic electret transducerAKG AKUSTISCHE KINO GERAETE·Filed 1977·Granted Mar 11, 1980·12 cites·7 claims
- 4831US4508192AMicrophone diaphragmAKG AKUSTISCHE KINO GERAETE·Filed 1983·Granted Apr 2, 1985·2 cites·7 claims
- 4929US4367544AElectromagnetic transducers for converting mechanically acoustic events into alternating voltagesAKG AKUSTISCHE KINO GERAETE·Filed 1980·Granted Jan 4, 1983·1 cites·9 claims
- 5027US4771476ASound chamber closure for an electroacoustic transducerAKG AKUSTISCHE KINO GERAETE·Filed 1986·Granted Sep 13, 1988·5 cites·3 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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