H04R 1/24

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Description

Class  H04R : LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS


Subclass 1/24: Details of transducers (diaphragms H04R 7/00; characterised by the nature of the transducer, see the relevant group of main groups H04R 9/00-H04R 23/00; mounting radio sets or communication systems in helmets A42B 3/3; mountings specially adapted for telephone equipment H04M 1/02) Arrangements for obtaining desired frequency or directional characteristics (for stereophonic purposes H04R 5/00; speech enhancement by processing of the speech signal G10L 21/02) for obtaining desired frequency characteristic only (circuits for combining transducers having different responses H04R 3/00) Structural combinations of separate transducers or of parts of the same transducer and responsive respectively to two or more frequency ranges

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12262162 Electroacoustic drivers and loudspeakers containing sameNov 09, 20Mar 25, 25BRANE AUDIO, LLC
12262185 Smart speaker and method for providing sound using the sameAug 10, 22Mar 25, 25Hyundai Motor Company; Kia Corporation;
12238470 Earphone without covering an ear canalJun 19, 23Feb 25, 25SHENZHEN SHOKZ CO., LTD.
12225342 Coaxial speaker horn, and coaxial speakerOct 24, 22Feb 11, 25Yamaha Corporation
12225343 Coaxial speakerJan 16, 23Feb 11, 25AAC MICROTECH (CHANGZHOU) CO.,LTD.
12225347 Sound-producing deviceFeb 07, 23Feb 11, 25SHENZHEN SHOKZ CO., LTD.
12216825 Display deviceAug 26, 22Feb 04, 25Samsung Display Co., Ltd.
12212919 Ear-worn hearing device with multiple transducersOct 31, 22Jan 28, 25Knowles Electronics, LLC
12212946 Full-frequency band high quality speaker with a bar and sound tunnelsDec 15, 20Jan 28, 25SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
12207034 Acoustic deviceMar 04, 24Jan 21, 25SHENZHEN SHOKZ CO., LTD.
12207042 Loudspeaker and electronic deviceOct 27, 22Jan 21, 25VIVO MOBILE COMMUNICATION CO., LTD.
12207043 Speaker with oblique mounted bass driverApr 05, 23Jan 21, 25Lenbrook Industries Limited
12207047 Sound diffusion device with controlled broadband directivitySep 03, 20Jan 21, 25L-Acoustics
12200434 Directive multiway loudspeaker with a waveguideAug 20, 20Jan 14, 25Genelec Oy
12200451 Microphone and electronic device having the sameNov 05, 23Jan 14, 25SHENZHEN SHOKZ CO., LTD.
12185055 Multi-cavity packaging for microelectromechanical system microphonesOct 12, 22Dec 31, 24Skyworks Solutions Inc.
12177625 High performance loudspeaker assemblyAug 30, 22Dec 24, 24Panduit Corp.
12177626 Electroacoustic conversion deviceOct 17, 22Dec 24, 24PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
12160696 Acoustic output apparatusNov 06, 23Dec 03, 24SHENZHEN SHOKZ CO., LTD.
12160719 Coaxial speakerJul 20, 22Dec 03, 24AAC MICROTECH (CHANGZHOU) CO.,LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0119,680 ACOUSTIC OUTPUT DEVICEDec 17, 24Apr 10, 25SHENZHEN SHOKZ CO., LTD.
2025/0102,122 LIGHTING ASSEMBLY WITH AC TO DC CONVERTER AND HEAT-SINKING HOUSINGMay 30, 24Mar 27, 25Not available
2025/0106,547 FULL-BANDWIDTH DUAL-SIDED SPEAKER DEVICEJul 22, 24Mar 27, 25MERRY ELECTRONICS(SUZHOU) CO., LTD.
2025/0106,551 ELECTRONIC KEYBOARD INSTRUMENTSep 24, 24Mar 27, 25Not available
2025/0097,628 HEARING DEVICEJul 12, 23Mar 20, 25Finewell Co., Ltd.
2025/0097,629 ELECTROACOUSTIC TRANSDUCERDec 03, 24Mar 20, 25FUJIFILM Corporation
2025/0097,630 PIEZOELECTRIC VOICE ACCELEROMETER WITH BACK CAVITY AIR PRESSURE COUPLING AND MULTIPLE RESONANCE PEAKSSep 20, 23Mar 20, 25Not available
2025/0097,632 SOUND APPARATUS AND VEHICULAR APPARATUS INCLUDING THE SAMESep 13, 24Mar 20, 25LG Display Co., Ltd.
2025/0080,899 HYBRID DUAL UNIT EARPHONENov 19, 24Mar 06, 25Not available
2025/0063,281 ACOUSTIC OUTPUT DEVICESNov 06, 24Feb 20, 25SHENZHEN SHOKZ CO., LTD.
2025/0063,291 HIGH PERFORMANCE LOUDSPEAKER ASSEMBLYNov 06, 24Feb 20, 25Panduit Corp.
2025/0063,294 ELECTRONIC DEVICEAug 13, 24Feb 20, 25Not available
2025/0048,011 SOUND OUTPUT APPARATUSSep 27, 22Feb 06, 25Not available
2025/0039,591 ACOUSTIC OUTPUT APPARATUSOct 12, 24Jan 30, 25SHENZHEN SHOKZ CO., LTD.
2025/0039,597 ACOUSTIC OUTPUT DEVICESOct 13, 24Jan 30, 25SHENZHEN SHOKZ CO., LTD.
2025/0030,969 ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOFSep 20, 24Jan 23, 25SHENZHEN SHOKZ CO., LTD.
2025/0030,974 EARPHONE AND TERMINAL DEVICEDec 09, 22Jan 23, 25Not available
2025/0030,997 SPEAKER MEGAPHONEJul 16, 24Jan 23, 25Not available
2025/0024,192 METHOD AND SYSTEM FOR PROVIDING AUDIO OUTPUT WITH THREE-DIMENSIONAL (3D) SURROUNDSOUND AND ULTRA BASS SENSATION VIA A MULTIPLE AUDITORY PATHWAY EARPHONEJul 12, 23Jan 16, 25Not available
2025/0024,193 TUNABLE RESONANCE GENERATORJul 13, 23Jan 16, 25Not available

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Patents Issued To Date - By Filing Year

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