DE69930188D1 - Piezoelektrischer Lautsprecher,Verfahren zu seiner Herstellung,und Lautsprecherssystem mit diesem Lautsprecher - Google Patents

Piezoelektrischer Lautsprecher,Verfahren zu seiner Herstellung,und Lautsprecherssystem mit diesem Lautsprecher

Info

Publication number
DE69930188D1
DE69930188D1 DE69930188T DE69930188T DE69930188D1 DE 69930188 D1 DE69930188 D1 DE 69930188D1 DE 69930188 T DE69930188 T DE 69930188T DE 69930188 T DE69930188 T DE 69930188T DE 69930188 D1 DE69930188 D1 DE 69930188D1
Authority
DE
Germany
Prior art keywords
speaker
making
piezoelectric
speaker system
piezoelectric speaker
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.)
Expired - Lifetime
Application number
DE69930188T
Other languages
English (en)
Other versions
DE69930188T2 (de
Inventor
Takashi Ogura
Kousaku Murata
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69930188D1 publication Critical patent/DE69930188D1/de
Application granted granted Critical
Publication of DE69930188T2 publication Critical patent/DE69930188T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49126—Assembling bases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE69930188T 1998-11-05 1999-11-04 Piezoelektrischer Lautsprecher,Verfahren zu seiner Herstellung,und Lautsprecherssystem mit diesem Lautsprecher Expired - Lifetime DE69930188T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31426498 1998-11-05
JP31426498 1998-11-05
JP12214299 1999-04-28
JP12214299 1999-04-28

Publications (2)

Publication Number Publication Date
DE69930188D1 true DE69930188D1 (de) 2006-05-04
DE69930188T2 DE69930188T2 (de) 2006-12-07

Family

ID=26459334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930188T Expired - Lifetime DE69930188T2 (de) 1998-11-05 1999-11-04 Piezoelektrischer Lautsprecher,Verfahren zu seiner Herstellung,und Lautsprecherssystem mit diesem Lautsprecher

Country Status (5)

Country Link
US (2) US6453050B1 (de)
EP (1) EP0999723B1 (de)
KR (1) KR100385388B1 (de)
CN (1) CN1284413C (de)
DE (1) DE69930188T2 (de)

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JP5279726B2 (ja) * 2007-12-19 2013-09-04 パナソニック株式会社 圧電型音響変換器
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JP5579627B2 (ja) * 2009-05-25 2014-08-27 パナソニック株式会社 圧電型音響変換器
KR101561662B1 (ko) 2009-09-29 2015-10-21 삼성전자주식회사 곡선형 리드선들을 가진 압전형 마이크로 스피커 및 그 제조 방법
CN102111703B (zh) * 2009-12-28 2013-03-20 精拓丽音科技（北京）有限公司 一种振膜打孔型压电平板扬声器
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CN103797820B (zh) * 2012-08-10 2016-11-02 京瓷株式会社 声发生器、声发生装置以及电子设备
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TWI527471B (zh) 2014-03-14 2016-03-21 財團法人工業技術研究院 壓電電聲換能器
TWI533714B (zh) 2014-04-18 2016-05-11 財團法人工業技術研究院 壓電電聲換能器
KR102229137B1 (ko) * 2014-05-20 2021-03-18 삼성디스플레이 주식회사 표시장치
JP6461724B2 (ja) * 2015-06-05 2019-01-30 太陽誘電株式会社 圧電式発音体及び電気音響変換装置
CN106954150B (zh) * 2015-08-13 2020-03-27 深圳市韶音科技有限公司 骨传导扬声器
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EP3203081B1 (de) 2016-01-29 2021-06-16 Microjet Technology Co., Ltd Miniaturfluidsteuerungsvorrichtung
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US10371136B2 (en) 2016-01-29 2019-08-06 Microjet Technology Co., Ltd. Miniature pneumatic device
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EP3534622A4 (de) * 2016-10-28 2019-11-13 Sony Corporation Elektroakustischer wandler und elektroakustische wandlervorrichtung
US10655620B2 (en) 2016-11-10 2020-05-19 Microjet Technology Co., Ltd. Miniature fluid control device
US10746169B2 (en) 2016-11-10 2020-08-18 Microjet Technology Co., Ltd. Miniature pneumatic device
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EP3694224B1 (de) 2017-10-04 2023-08-09 AGC Inc. Glasplattenkonstrukt und membran
JP6981178B2 (ja) * 2017-11-01 2021-12-15 ヤマハ株式会社 トランスデューサ
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TWI747076B (zh) * 2019-11-08 2021-11-21 研能科技股份有限公司 行動裝置散熱組件
KR102099236B1 (ko) * 2019-11-08 2020-04-09 김현철 초지향성 스피커
KR102279955B1 (ko) * 2019-12-02 2021-07-22 주식회사 이엠텍 캔틸레버 구조의 압전 소자를 이용한 음성 진동 센서
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Also Published As

Publication number Publication date
EP0999723A2 (de) 2000-05-10
US6453050B1 (en) 2002-09-17
US20020186860A1 (en) 2002-12-12
EP0999723B1 (de) 2006-03-08
EP0999723A3 (de) 2002-07-17
US6865785B2 (en) 2005-03-15
KR20000035228A (ko) 2000-06-26
CN1284413C (zh) 2006-11-08
DE69930188T2 (de) 2006-12-07
KR100385388B1 (ko) 2003-05-27
CN1257399A (zh) 2000-06-21

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP