HK1011107A1 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
HK1011107A1
HK1011107A1 HK98111849A HK98111849A HK1011107A1 HK 1011107 A1 HK1011107 A1 HK 1011107A1 HK 98111849 A HK98111849 A HK 98111849A HK 98111849 A HK98111849 A HK 98111849A HK 1011107 A1 HK1011107 A1 HK 1011107A1
Authority
HK
Hong Kong
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
HK98111849A
Other languages
English (en)
Inventor
Takahiro Sone
Original Assignee
Star Mfg Co
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 Star Mfg Co filed Critical Star Mfg Co
Publication of HK1011107A1 publication Critical patent/HK1011107A1/xx

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
HK98111849A 1993-05-04 1998-11-09 Electroacoustic transducer HK1011107A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5128486A JP2728622B2 (ja) 1993-05-04 1993-05-04 電気音響変換器

Publications (1)

Publication Number Publication Date
HK1011107A1 true HK1011107A1 (en) 1999-07-02

Family

ID=14985944

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98111849A HK1011107A1 (en) 1993-05-04 1998-11-09 Electroacoustic transducer

Country Status (5)

Country Link
US (1) US5467323A (de)
EP (1) EP0623913B1 (de)
JP (1) JP2728622B2 (de)
DE (1) DE69423128T2 (de)
HK (1) HK1011107A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3224690B2 (ja) * 1994-06-16 2001-11-05 スター精密株式会社 電気音響変換器の製造方法
USRE36512E (en) * 1995-05-25 2000-01-18 Star Micronics Co., Ltd. Method of fabricating an electroacoustic transducer
JP2971018B2 (ja) * 1995-11-17 1999-11-02 スター精密株式会社 電気音響変換器
JP3262982B2 (ja) * 1996-02-07 2002-03-04 スター精密株式会社 電気音響変換器
JP3217962B2 (ja) * 1996-04-04 2001-10-15 スター精密株式会社 電気音響変換器
JP3251868B2 (ja) * 1996-10-28 2002-01-28 スター精密株式会社 電磁音響変換器
JP3532715B2 (ja) * 1996-11-20 2004-05-31 スター精密株式会社 電磁音響変換器
KR19980080567A (ko) * 1997-03-31 1998-11-25 이데이노브유끼 음향 변환기
US5953436A (en) * 1997-07-18 1999-09-14 Caterpillar Inc. Apparatus for generating an audible tone
KR200160178Y1 (ko) * 1997-08-05 1999-11-01 이종배 다용도 진동 및 호출음 발생장치
US6084413A (en) * 1998-04-29 2000-07-04 Mohamed; Moustafa Abdel Kader Method and apparatus for detecting rock movement
JP4024409B2 (ja) * 1998-11-29 2007-12-19 シチズン電子株式会社 表面実装型電磁発音体
US20040194285A1 (en) * 1999-12-20 2004-10-07 Kazuro Okuzawa Electro-acoustic transducer and method of manufacturing the same
JP2001245391A (ja) * 2000-02-29 2001-09-07 Star Micronics Co Ltd 電磁音響変換器
JP2001353471A (ja) * 2000-04-14 2001-12-25 Tokin Corp 多機能振動アクチュエータ
DE60139589D1 (de) * 2000-09-28 2009-10-01 Panasonic Corp Elektromagnetischer Wandler und tragbares Kommunikationsgerät
JP2003143698A (ja) * 2001-11-05 2003-05-16 Star Micronics Co Ltd 電気音響変換器の製造方法
US20080247582A1 (en) * 2004-09-09 2008-10-09 Guenther Godehard A Loudspeaker and Systems
KR100811871B1 (ko) 2006-11-18 2008-03-10 주식회사 이엠텍 인클로져 음향변환장치
US8189840B2 (en) * 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245892A (en) * 1975-10-09 1977-04-11 Seikosha Co Ltd Sound genertor equipment
JPS53102386U (de) * 1977-01-21 1978-08-18
JPS6210800Y2 (de) * 1978-01-20 1987-03-13
US4160132A (en) * 1978-06-20 1979-07-03 Lectron Products, Inc. Electromagnetic acoustic transducer with its air gap established at assembly by counteracting springs
US4251807A (en) * 1979-03-08 1981-02-17 Pickering & Company Miniature buzzer
US4413253A (en) * 1981-02-19 1983-11-01 Alan Hofer Miniature sounder with double tuned cavity
JPH0452797Y2 (de) * 1987-05-01 1992-12-11
JP2905350B2 (ja) * 1992-11-18 1999-06-14 スター精密 株式会社 電気音響変換器
JP3039799U (ja) * 1997-01-20 1997-07-31 良次 志村 回転香炉

Also Published As

Publication number Publication date
JP2728622B2 (ja) 1998-03-18
DE69423128T2 (de) 2000-10-12
DE69423128D1 (de) 2000-04-06
US5467323A (en) 1995-11-14
EP0623913B1 (de) 2000-03-01
JPH06319191A (ja) 1994-11-15
EP0623913A3 (de) 1995-11-02
EP0623913A2 (de) 1994-11-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040426

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)