H04R 1/24

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Showing 1 to 20 of 175 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
RE48797 Bone conduction device having a multilayer piezoelectric elementApr 29, 19Oct 26, 21Cochlear Limited
9984671 Osmotic acoustic sourceSep 25, 17May 29, 18The United States of America as represented by the Secretary of the Navy
9976713 Apparatus and method for providing a frequency response for audio signalsDec 18, 13May 22, 18QUALCOMM Incorporated
9972296 Acoustic-to-electronic bass drum conversion kitJan 13, 17May 15, 18Not available
9967652 Coaxial loudspeaker apparatusApr 23, 15May 08, 18Martin Audio Limited
9964266 Unified driver and light source assembly for recessed lightingFeb 19, 14May 08, 18DMF, Inc.
9955267 Film speakerJan 26, 17Apr 24, 18AAC Technologies Pte. Ltd.
9955250 Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio deviceJul 06, 16Apr 24, 18Cirrus Logic Inc.
9936287 Device for creating a sound sourceNov 14, 14Apr 03, 18RSONANCE B.V.
9930443 Active acoustic meta material loudspeaker system and the process to make the sameAug 04, 17Mar 27, 18ACOUSTIX VR INC.
9924275 Loudspeaker having electrically conductive membrane transducersFeb 05, 16Mar 20, 18CLEAN ENERGY LABS, LLC
9924251 Transducer holderJul 25, 16Mar 20, 18Not available
9913038 Multi-channel headphoneDec 30, 16Mar 06, 18Not available
9894433 Audio wave guideMay 28, 15Feb 13, 18PK EVENT SERVICES INC.
9888332 Mobile terminal with at least two transducersOct 23, 14Feb 06, 18DRNC HOLDINGS, INC.
9888326 Transducer, a hearing aid comprising the transducer and a method of operating the transducerDec 15, 15Feb 06, 18SONION NEDERLAND B.V.
9866950 Articulating speaker assembly providing for pivotal adjustment of connected first and second membersMar 14, 16Jan 09, 18Not available
9860647 High sound quality piezoelectric speakerJun 23, 16Jan 02, 18TRANSOUND ELECTRONICS CO., LTD.
9838799 Electroacoustic converterOct 08, 15Dec 05, 17TAIYO YUDEN CO., LTD.
9832554 Magnetic floating loudspeakerDec 02, 15Nov 28, 17FOXCONN INTERCONNECT TECHNOLOGY LIMITED

Showing 1 to 20 of 175 results