JP2024533610A - 多層トランスデューサ - Google Patents

多層トランスデューサ Download PDF

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Publication number
JP2024533610A
JP2024533610A JP2024517392A JP2024517392A JP2024533610A JP 2024533610 A JP2024533610 A JP 2024533610A JP 2024517392 A JP2024517392 A JP 2024517392A JP 2024517392 A JP2024517392 A JP 2024517392A JP 2024533610 A JP2024533610 A JP 2024533610A
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JP
Japan
Prior art keywords
membranes
membrane
stator
transducer
stators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2024517392A
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English (en)
Japanese (ja)
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JP2024533610A5 (https=
Inventor
ベンジャミン マーティン ライル，
ジェイムズ ヘッジ，
サミュエル ジョン エヴァンズ，
アシュリー マリオット，
Original Assignee
ワーウィック アコースティックス リミテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ワーウィック アコースティックス リミテッド filed Critical ワーウィック アコースティックス リミテッド
Publication of JP2024533610A publication Critical patent/JP2024533610A/ja
Publication of JP2024533610A5 publication Critical patent/JP2024533610A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/08—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers separated by air or other fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/027—Diaphragms comprising metallic materials

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2024517392A 2021-09-21 2022-09-21 多層トランスデューサ Pending JP2024533610A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2113468.9 2021-09-21
GB202113468 2021-09-21
PCT/GB2022/052382 WO2023047097A1 (en) 2021-09-21 2022-09-21 Multilayered electrostatic transducer

Publications (2)

Publication Number Publication Date
JP2024533610A true JP2024533610A (ja) 2024-09-12
JP2024533610A5 JP2024533610A5 (https=) 2025-07-08

Family

ID=83508950

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024517392A Pending JP2024533610A (ja) 2021-09-21 2022-09-21 多層トランスデューサ
JP2024517395A Pending JP2024535066A (ja) 2021-09-21 2022-09-21 多層トランスデューサ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024517395A Pending JP2024535066A (ja) 2021-09-21 2022-09-21 多層トランスデューサ

Country Status (5)

Country Link
US (2) US20240388855A1 (https=)
EP (2) EP4406241A1 (https=)
JP (2) JP2024533610A (https=)
CN (2) CN117981355A (https=)
WO (2) WO2023047097A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117014776B (zh) * 2023-09-25 2024-01-02 地球山(苏州)微电子科技有限公司 一种像素发声单元及数字扬声器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090320A (https=) * 1973-12-10 1975-07-19
US20110255721A1 (en) * 2007-09-04 2011-10-20 Industrial Technology Research Institute Flat speaker unit and speaker device therewith
US20150071468A1 (en) * 2013-09-12 2015-03-12 3-O Lab Co. Ltd. Electrostatic Electroacoustic Transducer and Fabricating Methods for the Same
KR101987111B1 (ko) * 2017-12-29 2019-06-10 주식회사 성주음향 푸시-풀 일렉트릿 콘덴서 트랜스듀서

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223333Y2 (https=) * 1972-06-17 1977-05-27
US5392358A (en) * 1993-04-05 1995-02-21 Driver; Michael L. Electrolytic loudspeaker assembly
US5567499A (en) * 1995-01-03 1996-10-22 The Boeing Company Resin transfer molding in combination with honeycomb core
US6804362B1 (en) * 2002-10-08 2004-10-12 Claus Zimmermann Electrostatic and electrolytic loudspeaker assembly
US8885853B2 (en) * 2010-07-09 2014-11-11 Yamaha Corporation Electrostatic loudspeaker
US20120051564A1 (en) * 2010-08-31 2012-03-01 Industrial Technology Research Institute Flat speaker structure and manufacturing method thereof
DE102014221037A1 (de) * 2014-10-16 2016-04-21 Robert Bosch Gmbh MEMS-Mikrofonbauelement
CN209642967U (zh) * 2019-06-13 2019-11-15 黄海 一种复合式静电型电声换能器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090320A (https=) * 1973-12-10 1975-07-19
US20110255721A1 (en) * 2007-09-04 2011-10-20 Industrial Technology Research Institute Flat speaker unit and speaker device therewith
US20150071468A1 (en) * 2013-09-12 2015-03-12 3-O Lab Co. Ltd. Electrostatic Electroacoustic Transducer and Fabricating Methods for the Same
KR101987111B1 (ko) * 2017-12-29 2019-06-10 주식회사 성주음향 푸시-풀 일렉트릿 콘덴서 트랜스듀서

Also Published As

Publication number Publication date
CN117981354A (zh) 2024-05-03
WO2023047097A1 (en) 2023-03-30
WO2023047096A1 (en) 2023-03-30
US20240388855A1 (en) 2024-11-21
EP4406241A1 (en) 2024-07-31
JP2024535066A (ja) 2024-09-26
US20240381036A1 (en) 2024-11-14
EP4406240A1 (en) 2024-07-31
CN117981355A (zh) 2024-05-03

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