H04R 1/34

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Description

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


Subclass 1/34: 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 directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12267451 Flexible display deviceAug 27, 20Apr 01, 25LG Electronics Inc.
12262172 Compression loaded slit shaped waveguideAug 02, 22Mar 25, 25Roku, Inc.
12262187 Speaker apparatus and chairApr 20, 21Mar 25, 25Sony Group Corporation
12256184 Earpiece and earphoneJan 29, 20Mar 18, 25Audio-Technica Corporation
12238470 Earphone without covering an ear canalJun 19, 23Feb 25, 25SHENZHEN SHOKZ CO., LTD.
12230242 Sound gathering device for voiceprint monitoring and preparation methodJul 20, 23Feb 18, 25State Grid Jiangsu Taizhou Power Supply Company
12225346 Multiple-driver adapter having plane wave equalizerJan 31, 23Feb 11, 25Not available
12225347 Sound-producing deviceFeb 07, 23Feb 11, 25SHENZHEN SHOKZ CO., LTD.
12212059 System and method for operating a partitioned antenna at a vent formed in a bottom metal chassisApr 21, 21Jan 28, 25Dell Products LP
12207034 Acoustic deviceMar 04, 24Jan 21, 25SHENZHEN SHOKZ CO., LTD.
12207042 Loudspeaker and electronic deviceOct 27, 22Jan 21, 25VIVO MOBILE COMMUNICATION CO., LTD.
12207044 Acoustic output deviceAug 12, 22Jan 21, 25SHENZHEN SHOKZ CO., LTD.
12207047 Sound diffusion device with controlled broadband directivitySep 03, 20Jan 21, 25L-Acoustics
12207048 Omnidirectional loudspeaker and compression driver thereforOct 10, 19Jan 21, 25Harman International Industries, Incorporated
12207049 Headrest mounted loudspeaker for producing sound at base frequenciesJun 02, 21Jan 21, 25PSS Belgium NV
12200415 Loudspeaker cabinet-attached folding screen structureDec 05, 22Jan 14, 25OXTI PTE LTD
12200429 Manifold architecture for wind noise abatementDec 20, 22Jan 14, 25Meta Platforms Technologies, LLC
12200430 Acoustic deviceJun 10, 22Jan 14, 25SHENZHEN SHOKZ CO., LTD.
12200434 Directive multiway loudspeaker with a waveguideAug 20, 20Jan 14, 25Genelec Oy
12200435 Sound reproduction deviceMay 24, 21Jan 14, 25Panasonic Intellectual Property Management Co., Ltd.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0106,543 OPEN EARPHONESep 09, 24Mar 27, 25Not available
2025/0106,551 ELECTRONIC KEYBOARD INSTRUMENTSep 24, 24Mar 27, 25Not available
2025/0088,792 WEARABLE ELECTRONIC DEVICENov 25, 24Mar 13, 25Samsung Electronics Co. Ltd.
2025/0080,903 SPEAKER WITH SOUND DISPERSING CONEAug 29, 23Mar 06, 25Not available
2025/0071,477 ACOUSTIC PLAYBACK WAVEGUIDE FOR WEARABLE XR GLASSESOct 26, 22Feb 27, 25Not available
2025/0071,478 ELECTRONIC DEVICE INCLUDING SOUND DEVICEAug 23, 24Feb 27, 25Not available
2025/0063,297 ACOUSTIC LENS AND LOUDSPEAKER SYSTEMNov 01, 24Feb 20, 25Not available
2025/0056,155 ACOUSTIC LENS AND LOUDSPEAKER SYSTEMOct 29, 24Feb 13, 25Not available
2025/0056,173 LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULESAug 07, 24Feb 13, 25Not available
2025/0048,024 PORTABLE DISPLAY DEVICEJul 21, 22Feb 06, 25LG Electronics Inc.
2025/0039,591 ACOUSTIC OUTPUT APPARATUSOct 12, 24Jan 30, 25SHENZHEN SHOKZ CO., LTD.
2025/0030,969 ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOFSep 20, 24Jan 23, 25SHENZHEN SHOKZ CO., LTD.
2025/0030,997 SPEAKER MEGAPHONEJul 16, 24Jan 23, 25Not available
2025/0024,189 NON-BLOCKING DUAL DRIVER EARPHONESSep 27, 24Jan 16, 25Not available
2025/0024,195 Collimated, Resonating, and Tracking Sound Generating SystemJul 13, 23Jan 16, 25Not available
2025/0024,196 SOUND OUTPUT DEVICENov 17, 22Jan 16, 25Not available
2025/0024,201 SOUNDBARSep 26, 24Jan 16, 25Not available
2025/0010,777 Vehicle HeadrestSep 20, 24Jan 09, 25Not available
2025/0014,565 Modular Parabolic Sound Pickup AssemblyJul 06, 23Jan 09, 25Not available
2025/0014,566 ACOUSTIC SYSTEM AND ELECTRONIC MUSICAL INSTRUMENTSep 20, 24Jan 09, 25Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance