HK1011138A1 - Electroacoustic transducer and method of fabricating the same - Google Patents

Electroacoustic transducer and method of fabricating the same

Info

Publication number
HK1011138A1
HK1011138A1 HK98111853A HK98111853A HK1011138A1 HK 1011138 A1 HK1011138 A1 HK 1011138A1 HK 98111853 A HK98111853 A HK 98111853A HK 98111853 A HK98111853 A HK 98111853A HK 1011138 A1 HK1011138 A1 HK 1011138A1
Authority
HK
Hong Kong
Prior art keywords
fabricating
same
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
HK98111853A
Other languages
English (en)
Inventor
Takahiro Sone
Yoshio Imahori
Fumihito Ishimura
Yasuharu Tsuchiya
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 HK1011138A1 publication Critical patent/HK1011138A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
HK98111853A 1993-10-25 1998-11-09 Electroacoustic transducer and method of fabricating the same HK1011138A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5288615A JP2790421B2 (ja) 1993-10-25 1993-10-25 電気音響変換器及びその製造方法

Publications (1)

Publication Number Publication Date
HK1011138A1 true HK1011138A1 (en) 1999-07-02

Family

ID=17732503

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98111853A HK1011138A1 (en) 1993-10-25 1998-11-09 Electroacoustic transducer and method of fabricating the same

Country Status (6)

Country Link
US (2) US5581623A (fr)
EP (1) EP0650308B1 (fr)
JP (1) JP2790421B2 (fr)
CN (1) CN1040606C (fr)
DE (1) DE69427733T2 (fr)
HK (1) HK1011138A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876187B2 (ja) * 1995-02-17 1999-03-31 株式会社シチズン電子 表面実装型電磁発音体
US5889732A (en) * 1995-09-04 1999-03-30 Matsushita Electric Industrial Co., Ltd. Sounder
JP3142754B2 (ja) * 1995-09-07 2001-03-07 スター精密株式会社 電気音響変換器用リードフレーム
JP3463777B2 (ja) * 1995-09-28 2003-11-05 日鉱金属株式会社 電気音響変換器用リードフレーム材及び電気音響変換器
JP2971018B2 (ja) * 1995-11-17 1999-11-02 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
JP3680562B2 (ja) * 1997-10-30 2005-08-10 松下電器産業株式会社 電気−機械−音響変換器及びその製造法
US6102943A (en) 1998-01-26 2000-08-15 Ave Connaught Endoluminal stents and their manufacture
US6671383B2 (en) * 1998-11-04 2003-12-30 Matsushita Electric Industrial Co., Ltd. Electromagnetic transducer and portable communication device
JP2001016686A (ja) * 1999-07-01 2001-01-19 Matsushita Electric Ind Co Ltd 電気−機械−音響変換器
US20040194285A1 (en) * 1999-12-20 2004-10-07 Kazuro Okuzawa Electro-acoustic transducer and method of manufacturing the same
JP2001204096A (ja) * 2000-01-24 2001-07-27 Star Micronics Co Ltd 電磁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
JP2001218296A (ja) * 2000-02-04 2001-08-10 Star Micronics Co Ltd 電磁音響変換器
JP2001242871A (ja) * 2000-02-29 2001-09-07 Star Micronics Co Ltd 電磁音響変換器
JP3844641B2 (ja) * 2000-07-12 2006-11-15 スター精密株式会社 電気音響変換器及びその製造方法
DE10318149B4 (de) * 2003-04-21 2006-01-05 Wilhelm Schimmel Pianofortefabrik Gmbh Pianoforteinstrument mit zusätzlicher Energieeinspeisung in den Resonanzboden und Verfahren zur Beeinflussung des Klanges eines Pianoforteinstrumentes
JP4111067B2 (ja) * 2003-06-06 2008-07-02 松下電器産業株式会社 スピーカおよびこれを用いた携帯電話装置
JP3931850B2 (ja) * 2003-07-17 2007-06-20 松下電器産業株式会社 電気−機械−音響変換器
US7876255B2 (en) * 2003-09-19 2011-01-25 Universal Electronics Inc. Controlling device using visual cues to indicate appliance and function key relationships
KR100965740B1 (ko) * 2007-09-19 2010-06-24 주식회사 이엠텍 초슬림형 음향 변환 장치
WO2009038246A1 (fr) * 2007-09-19 2009-03-26 Em-Tech. Co., Ltd. Transducteur acoustique de type ultra-mince
KR101035790B1 (ko) * 2008-05-13 2011-05-20 호시덴 가부시기가이샤 전기 음향 변환기
JP4997173B2 (ja) * 2008-05-13 2012-08-08 ホシデン株式会社 電気音響変換器
CN107529114A (zh) * 2017-08-04 2017-12-29 赵俊武 一种电声变换器及电声变换器制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1117418B (it) * 1979-08-01 1986-02-17 Marcon Srl Perfezionamento nelle capsule di ri produzione del suono per apparecchi acustici
DE3020509A1 (de) * 1980-05-30 1981-12-10 Hans-Adolf 2360 Bad Segeberg Reher Elektroakustischer wandler, magnetisch
JP2575831B2 (ja) * 1988-07-25 1997-01-29 スター精密 株式会社 発音体
JPH0733519Y2 (ja) * 1990-02-08 1995-07-31 フォスター電機株式会社 受話器
US5068901A (en) * 1990-05-01 1991-11-26 Knowles Electronics, Inc. Dual outlet passage hearing aid transducer
CN1038179C (zh) * 1992-09-30 1998-04-22 星精密株式会社 电音响变换器

Also Published As

Publication number Publication date
DE69427733D1 (de) 2001-08-23
CN1040606C (zh) 1998-11-04
JP2790421B2 (ja) 1998-08-27
JPH07121184A (ja) 1995-05-12
EP0650308B1 (fr) 2001-07-18
CN1118129A (zh) 1996-03-06
DE69427733T2 (de) 2002-05-23
US5581623A (en) 1996-12-03
USRE36327E (en) 1999-10-05
EP0650308A1 (fr) 1995-04-26

Similar Documents

Publication Publication Date Title
HK1011138A1 (en) Electroacoustic transducer and method of fabricating the same
US5647013C1 (en) Electroacoustic transducer
GB2287375B (en) Ultrasonic transducer array and method of manufacturing the same
EP0735352A3 (fr) Transducteur de force et son procédé de fabrication
GB2298817B (en) Porous film and method of producing the same
EP0675534A3 (fr) Substrat SOI et procédé de fabrication du substrat.
GB2272819B (en) Electroacoustic transducer
EP0882574A4 (fr) Feuille composite et son procede de fabrication
EP0445382A3 (en) Pressure transducer and its manufacturing method
AU8560198A (en) Thermoelectric transducing material and method of producing the same
AU3091897A (en) Surf-or-sail-board and method of producing the same
EP0622897A3 (en) Surface acoustic wave device and method of manufacturing the same.
GB2276245B (en) Transducer assembly and method
AU2682595A (en) Laminated body and method of manufacturing the same
HK1011137A1 (en) Electroacoustic transducer
HK1011107A1 (en) Electroacoustic transducer
AU6481696A (en) Hard composite and method of making the same
GB9225650D0 (en) An electroacoustic transducer
EP0479317A3 (en) Loudspeaker damper and method of manufacturing the same
EP0975138A4 (fr) Transducteur photoelectrique et procede de transduction photoelectrique correspondant
GB2309585B (en) Silicon-on-insulator substrate and method of fabricating the same
GB9626954D0 (en) Silicon-on-insulator substrate and method of fabricating the same
EP0714763A3 (fr) Film facilement déchirable et procédé pour sa fabrication
AU6741694A (en) Braided airbeams and method of making the same
AU7260396A (en) Laminated force sensor and method of making the same

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20141010