Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US40028356. Juni 197511. Jan. 1977Multi-channel decoding circuit for two-channel audio systems
US475906627. Mai 198719. Juli 1988Polk Investment CorporationSound system with isolation of dimensional sub-speakers
US483782519. Jan. 19886. Juni 1989Passive ambience recovery system for the reproduction of sound
US488275312. Jan. 198921. Nov. 1989Passive ambience recovery system for the reproduction of sound
US558161827. Jan. 19953. Dez. 1996Yamaha CorporationSound-image position control apparatus
US57087197. Sept. 199513. Jan. 1998REP Investment Limited Liability CompanyIn-home theater surround sound speaker system
US582243826. Jan. 199513. Okt. 1998Yamaha CorporationSound-image position control apparatus
US59303703. Sept. 199627. Juli 1999REP Investment Limited LiabilityIn-home theater surround sound speaker system
US611887619. März 199812. Sept. 2000REP Investment Limited Liability CompanySurround sound speaker system for improved spatial effects