CN117716707A - 振动板、带激励器的振动板以及车辆用振动板 - Google Patents

振动板、带激励器的振动板以及车辆用振动板 Download PDF

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Publication number
CN117716707A
CN117716707A CN202280052639.7A CN202280052639A CN117716707A CN 117716707 A CN117716707 A CN 117716707A CN 202280052639 A CN202280052639 A CN 202280052639A CN 117716707 A CN117716707 A CN 117716707A
Authority
CN
China
Prior art keywords
spacer
plate
vibration
thickness
diaphragm
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
CN202280052639.7A
Other languages
English (en)
Chinese (zh)
Inventor
樱井研人
秋山顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of CN117716707A publication Critical patent/CN117716707A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • 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
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • 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
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
CN202280052639.7A 2021-07-30 2022-07-26 振动板、带激励器的振动板以及车辆用振动板 Pending CN117716707A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021125678 2021-07-30
JP2021-125678 2021-07-30
PCT/JP2022/028770 WO2023008423A1 (ja) 2021-07-30 2022-07-26 振動板、エキサイタ付振動板、及び車両用振動板

Publications (1)

Publication Number Publication Date
CN117716707A true CN117716707A (zh) 2024-03-15

Family

ID=85087692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280052639.7A Pending CN117716707A (zh) 2021-07-30 2022-07-26 振动板、带激励器的振动板以及车辆用振动板

Country Status (5)

Country Link
US (1) US20240171912A1 (https=)
JP (1) JPWO2023008423A1 (https=)
CN (1) CN117716707A (https=)
DE (1) DE112022003812T5 (https=)
WO (1) WO2023008423A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119600A (en) * 1981-01-19 1982-07-26 Murata Mfg Co Ltd Piezoelectric speaker
JP2002505813A (ja) * 1997-05-10 2002-02-19 ニュー トランスデューサーズ リミテッド 共振パネル形状ラウドスピーカの振動変換器およびこの振動変換器を備えたラウドスピーカ
FR3077229A1 (fr) * 2018-01-31 2019-08-02 Saint-Gobain Glass France Vitrage feuillete a dispositif electrocommandable et fabrication
DE102020123100A1 (de) * 2019-09-04 2021-03-04 Ford Global Technologies, Llc Systeme und verfahren für einen piezoelektrischen membranwandler für automobilmikrofonanwendungen
CN113015071A (zh) * 2018-08-17 2021-06-22 乐金显示有限公司 扬声器和包括该扬声器的显示设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126485U (ja) * 1991-05-07 1992-11-18 富士通テン株式会社 自動車用ガラス振動型スピーカ
JP3907616B2 (ja) * 2003-10-03 2007-04-18 太陽誘電株式会社 電子機器
JP4237748B2 (ja) * 2005-12-09 2009-03-11 カシオ計算機株式会社 表示モジュール
JP2010263512A (ja) 2009-05-11 2010-11-18 Sony Corp スピーカー装置
JP5599080B2 (ja) 2012-03-22 2014-10-01 後藤電子 株式会社 エキサイタ及びその取り付け方法、並びに音響伝達部材
GB2527533B (en) * 2014-06-24 2016-07-13 Amina Tech Ltd Moving coil drive unit and audio drivers incorporating the same
CN111819865B (zh) 2018-03-06 2022-06-14 Ａｇｃ株式会社 扬声器装置
KR102261837B1 (ko) * 2019-09-30 2021-06-07 에스텍 주식회사 유리 가진용 익사이터 및 이를 포함하는 차량
JP7634966B2 (ja) 2020-01-31 2025-02-25 株式会社トーキン 希土類コバルト永久磁石及びその製造方法、並びにデバイス

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119600A (en) * 1981-01-19 1982-07-26 Murata Mfg Co Ltd Piezoelectric speaker
JP2002505813A (ja) * 1997-05-10 2002-02-19 ニュー トランスデューサーズ リミテッド 共振パネル形状ラウドスピーカの振動変換器およびこの振動変換器を備えたラウドスピーカ
FR3077229A1 (fr) * 2018-01-31 2019-08-02 Saint-Gobain Glass France Vitrage feuillete a dispositif electrocommandable et fabrication
CN113015071A (zh) * 2018-08-17 2021-06-22 乐金显示有限公司 扬声器和包括该扬声器的显示设备
DE102020123100A1 (de) * 2019-09-04 2021-03-04 Ford Global Technologies, Llc Systeme und verfahren für einen piezoelektrischen membranwandler für automobilmikrofonanwendungen

Also Published As

Publication number Publication date
WO2023008423A1 (ja) 2023-02-02
DE112022003812T5 (de) 2024-05-16
US20240171912A1 (en) 2024-05-23
JPWO2023008423A1 (https=) 2023-02-02

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