TW333640B - Sound producing device - Google Patents

Sound producing device

Info

Publication number
TW333640B
TW333640B TW085111348A TW85111348A TW333640B TW 333640 B TW333640 B TW 333640B TW 085111348 A TW085111348 A TW 085111348A TW 85111348 A TW85111348 A TW 85111348A TW 333640 B TW333640 B TW 333640B
Authority
TW
Taiwan
Prior art keywords
coil
perimeter
box
producing device
sound producing
Prior art date
Application number
TW085111348A
Other languages
English (en)
Inventor
Takanori Fukuyama
Yoshinobu Chikiku
Mitsutaka Enomoto
Kazuhiro Yoshida
Ichiya Yamazaki
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW333640B publication Critical patent/TW333640B/zh

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
TW085111348A 1995-09-04 1996-09-17 Sound producing device TW333640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22618895 1995-09-04

Publications (1)

Publication Number Publication Date
TW333640B true TW333640B (en) 1998-06-11

Family

ID=16841271

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085111348A TW333640B (en) 1995-09-04 1996-09-17 Sound producing device

Country Status (7)

Country Link
US (1) US5889732A (zh)
EP (1) EP0790752A4 (zh)
JP (1) JP3606877B2 (zh)
KR (1) KR100427157B1 (zh)
CN (1) CN1127284C (zh)
TW (1) TW333640B (zh)
WO (1) WO1997009860A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025232A (en) * 1997-11-12 2000-02-15 Micron Technology, Inc. Methods of forming field effect transistors and related field effect transistor constructions
JP2001177898A (ja) * 1999-12-20 2001-06-29 Matsushita Electric Ind Co Ltd 電気音響変換器およびその製造方法
JP2001209387A (ja) * 2000-01-26 2001-08-03 Star Micronics Co Ltd 電磁音響変換器およびその取付構造
JP4254039B2 (ja) * 2000-09-29 2009-04-15 株式会社デンソー 送信機
US6958264B1 (en) * 2001-04-03 2005-10-25 Advanced Micro Devices, Inc. Scribe lane for gettering of contaminants on SOI wafers and gettering method
KR20030083774A (ko) * 2002-04-22 2003-11-01 남언욱 자화필름을 이용한 고정형 코일구조를 갖는 단방향/양방향전기-음향 변환기 및 전기-음향 변환 방법
JP4201322B2 (ja) * 2002-11-22 2008-12-24 シチズン電子株式会社 発音体の構造
KR100842092B1 (ko) 2006-12-29 2008-06-30 강윤규 전자음향변환기의 진동 메커니즘
CN102577434A (zh) * 2009-04-10 2012-07-11 伊默兹公司 用于声-触扬声器的系统和方法
CN204498348U (zh) 2015-04-17 2015-07-22 京东方科技集团股份有限公司 一种音响

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642504A5 (en) * 1981-06-01 1984-04-13 Asulab Sa Hybrid electroacoustic transducer
JPS61169098A (ja) * 1985-05-09 1986-07-30 Tdk Corp 電磁形音響変換器
JP2613372B2 (ja) * 1986-03-05 1997-05-28 松下電器産業株式会社 電磁型電気・音響変換器
JP2575831B2 (ja) * 1988-07-25 1997-01-29 スター精密 株式会社 発音体
US5287084A (en) * 1991-02-01 1994-02-15 Star Micronics Co., Ltd. Thin buzzer
CN1038179C (zh) * 1992-09-30 1998-04-22 星精密株式会社 电音响变换器
JPH06339197A (ja) * 1993-05-27 1994-12-06 Star Micronics Co Ltd 電気音響変換器
JP2790421B2 (ja) * 1993-10-25 1998-08-27 スター精密株式会社 電気音響変換器及びその製造方法
JP3311471B2 (ja) * 1994-02-25 2002-08-05 スター精密株式会社 電磁音響変換器及びその巻線の巻回方法

Also Published As

Publication number Publication date
JP3606877B2 (ja) 2005-01-05
US5889732A (en) 1999-03-30
KR100427157B1 (ko) 2004-06-16
EP0790752A4 (en) 2004-10-06
CN1164951A (zh) 1997-11-12
KR970707700A (ko) 1997-12-01
CN1127284C (zh) 2003-11-05
WO1997009860A1 (fr) 1997-03-13
EP0790752A1 (en) 1997-08-20

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