H04R 1/32

Sub-Class

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Description

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


Subclass 1/32: 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

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12266333 Matching media for perfect transmission of ultrasonic wavesAug 08, 22Apr 01, 25Seoul National University R&DB Foundation; CENTER FOR ADVANCED META-MATERIALS;
12266360 Systems and methods for distinguishing valid voice commands from false voice commands in an interactive media guidance applicationNov 02, 23Apr 01, 25ADEIA GUIDES INC.
12262171 Audio spot forming deviceMar 27, 20Mar 25, 25NEC Corporation and Nippon Telegraph and Telephone Corporation
12262185 Smart speaker and method for providing sound using the sameAug 10, 22Mar 25, 25Hyundai Motor Company; Kia Corporation;
12256191 Electronic apparatus generating a sound of a plurality of channels and controlling method thereofOct 12, 22Mar 18, 25Samsung Electronics Co., Ltd.
12248342 Speaker module and electronic device, including the sameAug 16, 22Mar 11, 25Samsung Electronics Co., Ltd.
12240574 Methods for monitoring windlass rotationFeb 26, 24Mar 04, 25Not available
12236931 Methods and apparatus for harmonic source enhancementNov 01, 23Feb 25, 25Gracenote, Inc.
12238490 Validation of audio calibration using multi-dimensional motion checkJul 12, 23Feb 25, 25SONOS, INC.
12230242 Sound gathering device for voiceprint monitoring and preparation methodJul 20, 23Feb 18, 25State Grid Jiangsu Taizhou Power Supply Company
12230289 Device and method for machine-learning based noise suppressionAug 29, 22Feb 18, 25MOTOROLA SOLUTIONS, INC.
12231822 Electronic device for providing visualized artificial intelligence service on basis of information about external object, and operating method for electronic deviceOct 29, 19Feb 18, 25Samsung Electronics Co. Ltd.
12225344 Modular quick-connect A/V system and methods thereofJun 17, 23Feb 11, 25Sonic Blocks, Inc.
12219344 Adaptive audio centering for head tracking in spatial audio applicationsSep 24, 21Feb 04, 25Apple Inc.
12212950 Wireless microphone with local storageDec 17, 20Jan 28, 25NOMONO AS
12197234 Reconnaissance unmanned aerial vehicle and surveillance flight method thereofJul 21, 21Jan 14, 25Electronics and Telecommunications Research Institute
12200153 Electronic device including speaker module and receiver moduleSep 26, 22Jan 14, 25Samsung Electronics Co. Ltd.
12200433 Line source loudspeaker deviceJul 30, 21Jan 14, 25AED DISTRIBUTION N.V.
12190016 Virtual and real object recording in mixed reality deviceApr 17, 23Jan 07, 25Magic Leap, Inc.
12192715 Corona detection using audio dataJun 30, 23Jan 07, 25Hubbell Incorporated

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0119,684 SOUND PRODUCING MODULE, SOUND ELIMINATING METHOD THEREFOR, AND SMART GLASSESDec 16, 21Apr 10, 25Goertek Inc.
2025/0119,698 REPRESENTING SPATIAL AUDIO BY MEANS OF AN AUDIO SIGNAL AND ASSOCIATED METADATAOct 24, 24Apr 10, 25DOLBY INTERNATIONAL AB; Dolby Laboratories Licensing Corporation;
2025/0106,541 ELECTRONIC DEVICE INCLUDING NOISE REDUCTION MEMBERDec 09, 24Mar 27, 25Not available
2025/0106,581 DYNAMICALLY UPDATING SIMULATED SOURCE LOCATIONS OF AUDIO SOURCESSep 18, 24Mar 27, 25Not available
2025/0085,420 TECHNIQUES FOR ESTIMATING ROOM BOUNDARIES AND LAYOUT USING MICROPHONE PAIRSSep 09, 24Mar 13, 25Not available
2025/0076,884 ROBOT AND METHOD FOR CONTROLLING THE ROBOTSep 30, 24Mar 06, 25Samsung Electronics Co. Ltd.
2025/0080,892 AUDIO SIGNAL PROCESSING METHOD, DEVICE, SYSTEM, AND STORAGE MEDIUMSep 01, 23Mar 06, 25Not available
2025/0080,899 HYBRID DUAL UNIT EARPHONENov 19, 24Mar 06, 25Not available
2025/0080,902 ESTIMATION DEVICE, ESTIMATION METHOD, AND COMPUTER PROGRAM PRODUCTAug 27, 24Mar 06, 25KABUSHIKI KAlSHA TOSHlBA; Toshiba Digital Solutions Corporation;
2025/0080,938 METHOD AND APPARATUS FOR EDGE DETECTION FOR DIFFRACTION OF SOUND TRACINGOct 07, 22Mar 06, 25Industry Academy Cooperation Foundation of Sejong University
2025/0060,933 VIRTUAL AND REAL OBJECT RECORDING IN MIXED REALITY DEVICENov 06, 24Feb 20, 25Magic Leap, Inc.
2025/0063,296 ACOUSTIC OUTPUT DEVICESNov 03, 24Feb 20, 25SHENZHEN SHOKZ CO., LTD.
2025/0056,123 Image Control Method, Image Control Apparatus, and Non-Transitory Computer-Readable Storage Medium Storing ProgramAug 08, 24Feb 13, 25Not available
2025/0030,790 SPEAKER ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAMEJul 18, 24Jan 23, 25Not available
2025/0016,515 Playback Device ConfigurationMay 17, 24Jan 09, 25Not available
2025/0016,516 Manipulation of Playback Device Response Using Signal ProcessingApr 23, 24Jan 09, 25Not available
2024/0422,426 MEDIA APPARATUS AND CONTROL METHOD AND DEVICE THEREOF, AND TARGET TRACKING METHOD AND DEVICEAug 28, 24Dec 19, 24Not available
2024/0410,969 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHODAug 19, 24Dec 12, 24Pixie Dust Technologies, Inc.; FrontAct Co., Ltd.;
2024/0414,472 SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND COMPUTER DEVICEJan 02, 24Dec 12, 24Not available
2024/0414,473 AUDIO CAPTURE SYSTEM BASED ON IMAGE REGION-OF-INTEREST AND RELATED AUDIO CAPTURE METHODJun 12, 23Dec 12, 24HIMAX TECHNOLOGIES LIMITED

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