H04R 1/00

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Showing 1 to 20 of 901 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9998835 Transducer components and structure thereof for improved audio outputJul 12, 17Jun 12, 18Google LLC
9998829 Bone conduction transducer with increased low frequency performanceJun 27, 16Jun 12, 18Google LLC
9998816 System and method for restraining ear-fitting headphonesSep 10, 13Jun 12, 18Not available
9998830 SpeakerJan 26, 17Jun 12, 18AAC Technologies Pte. Ltd.
9992313 Electronic deviceOct 30, 14Jun 05, 18Kyocera Corporation
9992579 Integrated yoke and armature in a receiverJun 01, 16Jun 05, 18Knowles Electronics, LLC
9992567 Intelligent headphoneJul 10, 17Jun 05, 18Federal Musical Instruments Corporation
9986340 LoudspeakerDec 19, 16May 29, 18AAC Technologies Pte. Ltd.
9980068 Method of estimating diaphragm excursion of a loudspeakerNov 06, 13May 22, 18Analog Devices Global
9980075 Audio source spatialization relative to orientation sensor and outputNov 18, 16May 22, 18STAGES LLC
9980036 Passive radiatorApr 04, 17May 22, 18JL Audio Inc.
9973838 Liquid ingress-redirecting acoustic device reservoirJun 13, 17May 15, 18Apple Inc.
9973858 Electro-acoustic conversion film and digital speakerDec 29, 16May 15, 18FUJIFILM Corporation
9973850 Speaker control device and speaker control methodJan 21, 16May 15, 18Trigence Semiconductor, Inc.
9967674 Vibration systemDec 19, 16May 08, 18AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
9955266 Loudspeaker diaphragmSep 09, 14Apr 24, 18GOERTEK INC.
9949017 Controlling ambient sound volumeNov 24, 15Apr 17, 18Bose Corporation
9943712 Communication and speech enhancement systemSep 14, 15Apr 17, 18DOLORES SPEECH PRODUCTS, LLC
9942682 Implementation method and device of multi-bit modulation-based digital speaker systemDec 02, 14Apr 10, 18Not available
9942663 Electromagnetic transducer having paired Halbach arraysDec 22, 16Apr 10, 18Apple Inc.

Showing 1 to 20 of 901 results