JP2022531856A - 静電変換器及びダイアフラム - Google Patents

静電変換器及びダイアフラム Download PDF

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Publication number
JP2022531856A
JP2022531856A JP2021564522A JP2021564522A JP2022531856A JP 2022531856 A JP2022531856 A JP 2022531856A JP 2021564522 A JP2021564522 A JP 2021564522A JP 2021564522 A JP2021564522 A JP 2021564522A JP 2022531856 A JP2022531856 A JP 2022531856A
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JP
Japan
Prior art keywords
insulating layer
diaphragm
insulating
layer
composite
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
JP2021564522A
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English (en)
Japanese (ja)
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JP2022531856A5 (cg-RX-API-DMAC7.html
Inventor
ベンジャミン ライル，
ジュリアン フォーダム，
ジェイムズ ヘッジ，
デイヴィッド ルイス，
Original Assignee
ワーウィック アコースティックス リミテッド
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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 JP2022531856A publication Critical patent/JP2022531856A/ja
Publication of JP2022531856A5 publication Critical patent/JP2022531856A5/ja
Priority to JP2025055372A priority Critical patent/JP2025098218A/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
    • 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
    • H04R2307/025—Diaphragms comprising polymeric materials

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP2021564522A 2019-05-07 2020-05-07 静電変換器及びダイアフラム Pending JP2022531856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025055372A JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1906425.2 2019-05-07
GBGB1906425.2A GB201906425D0 (en) 2019-05-07 2019-05-07 Electrostatic transducer and diaphragm
PCT/GB2020/051134 WO2020225573A1 (en) 2019-05-07 2020-05-07 Electrostatic transducer and diaphragm

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025055372A Division JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Publications (2)

Publication Number Publication Date
JP2022531856A true JP2022531856A (ja) 2022-07-12
JP2022531856A5 JP2022531856A5 (cg-RX-API-DMAC7.html) 2023-05-16

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021564522A Pending JP2022531856A (ja) 2019-05-07 2020-05-07 静電変換器及びダイアフラム
JP2025055372A Pending JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025055372A Pending JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Country Status (6)

Country Link
US (3) US11825265B2 (cg-RX-API-DMAC7.html)
EP (1) EP3967058A1 (cg-RX-API-DMAC7.html)
JP (2) JP2022531856A (cg-RX-API-DMAC7.html)
CN (1) CN114175676A (cg-RX-API-DMAC7.html)
GB (1) GB201906425D0 (cg-RX-API-DMAC7.html)
WO (1) WO2020225573A1 (cg-RX-API-DMAC7.html)

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JPS5032919A (cg-RX-API-DMAC7.html) * 1973-07-23 1975-03-29
JPH10234098A (ja) * 1997-02-19 1998-09-02 Ngk Insulators Ltd 静電型電気音響変換器
JP2002526004A (ja) * 1998-09-24 2002-08-13 アメリカン・テクノロジー・コーポレーション 電子音響振動板変換器付きパラメトリック・スピーカ
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Also Published As

Publication number Publication date
US11825265B2 (en) 2023-11-21
US12155996B2 (en) 2024-11-26
US20230421967A1 (en) 2023-12-28
US20220210579A1 (en) 2022-06-30
CN114175676A (zh) 2022-03-11
GB201906425D0 (en) 2019-06-19
JP2025098218A (ja) 2025-07-01
WO2020225573A1 (en) 2020-11-12
US20250048039A1 (en) 2025-02-06
EP3967058A1 (en) 2022-03-16

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