EP1164574A4 - Elektroakustischer wandler und dessen herstellungsverfahren - Google Patents

Elektroakustischer wandler und dessen herstellungsverfahren

Info

Publication number
EP1164574A4
EP1164574A4 EP00971825A EP00971825A EP1164574A4 EP 1164574 A4 EP1164574 A4 EP 1164574A4 EP 00971825 A EP00971825 A EP 00971825A EP 00971825 A EP00971825 A EP 00971825A EP 1164574 A4 EP1164574 A4 EP 1164574A4
Authority
EP
European Patent Office
Prior art keywords
manufacture
electroacoustic transducer
electroacoustic
transducer
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.)
Withdrawn
Application number
EP00971825A
Other languages
English (en)
French (fr)
Other versions
EP1164574A1 (de
Inventor
Kazuro Okuzawa
Akira Fukushima
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 Holdings 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 EP1164574A1 publication Critical patent/EP1164574A1/de
Publication of EP1164574A4 publication Critical patent/EP1164574A4/de
Withdrawn legal-status Critical Current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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
EP00971825A 1999-12-20 2000-11-07 Elektroakustischer wandler und dessen herstellungsverfahren Withdrawn EP1164574A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36025599A JP2001177898A (ja) 1999-12-20 1999-12-20 電気音響変換器およびその製造方法
JP36025599 1999-12-20
PCT/JP2000/007813 WO2001046943A1 (fr) 1999-12-20 2000-11-07 Transducteur électroacoustique et procédé de fabrication

Publications (2)

Publication Number Publication Date
EP1164574A1 EP1164574A1 (de) 2001-12-19
EP1164574A4 true EP1164574A4 (de) 2006-07-19

Family

ID=18468598

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00971825A Withdrawn EP1164574A4 (de) 1999-12-20 2000-11-07 Elektroakustischer wandler und dessen herstellungsverfahren

Country Status (5)

Country Link
EP (1) EP1164574A4 (de)
JP (1) JP2001177898A (de)
CN (1) CN1168067C (de)
NO (1) NO20014027L (de)
WO (1) WO2001046943A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418215B1 (ko) * 2001-08-21 2004-02-11 주식회사 삼부커뮤닉스 박판 부저의 프레임 접착방법
KR101061226B1 (ko) 2009-07-01 2011-08-31 한국표준과학연구원 유도초음파 변환용 자기변형 트랜스듀서 모듈
CN112165680B (zh) * 2020-10-15 2021-12-28 梅州国威电子有限公司 一种固化均匀节能环保的受话器制造用紫外线固化装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446032A (en) * 1977-09-19 1979-04-11 Matsushita Electric Ind Co Ltd Production of speaker
GB2119810A (en) * 1982-04-26 1983-11-23 Grace W R & Co UV and thermally curable, thermoplastic-containing compositions
EP0790752A1 (de) * 1995-09-04 1997-08-20 Matsushita Electric Industrial Co., Ltd. Tongeber
WO1998034992A1 (de) * 1997-02-10 1998-08-13 Siemens Aktiengesellschaft Verfahren zum verkleben eines bauelements mit einer oberfläche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09215091A (ja) * 1996-01-31 1997-08-15 Kyocera Corp 電磁型発音体
JP3470025B2 (ja) * 1997-11-27 2003-11-25 京セラ株式会社 発音体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446032A (en) * 1977-09-19 1979-04-11 Matsushita Electric Ind Co Ltd Production of speaker
GB2119810A (en) * 1982-04-26 1983-11-23 Grace W R & Co UV and thermally curable, thermoplastic-containing compositions
EP0790752A1 (de) * 1995-09-04 1997-08-20 Matsushita Electric Industrial Co., Ltd. Tongeber
WO1998034992A1 (de) * 1997-02-10 1998-08-13 Siemens Aktiengesellschaft Verfahren zum verkleben eines bauelements mit einer oberfläche

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 003, no. 067 (E - 116) 9 June 1979 (1979-06-09) *
See also references of WO0146943A1 *

Also Published As

Publication number Publication date
EP1164574A1 (de) 2001-12-19
NO20014027D0 (no) 2001-08-17
CN1168067C (zh) 2004-09-22
NO20014027L (no) 2001-10-19
JP2001177898A (ja) 2001-06-29
WO2001046943A1 (fr) 2001-06-28
CN1341254A (zh) 2002-03-20

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