HK1011137A1 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
HK1011137A1
HK1011137A1 HK98111852A HK98111852A HK1011137A1 HK 1011137 A1 HK1011137 A1 HK 1011137A1 HK 98111852 A HK98111852 A HK 98111852A HK 98111852 A HK98111852 A HK 98111852A HK 1011137 A1 HK1011137 A1 HK 1011137A1
Authority
HK
Hong Kong
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
HK98111852A
Other languages
English (en)
Inventor
Yoshio Imahori
Isao Fushimi
Katsutoshi Nito
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18256134&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1011137(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Star Mfg Co filed Critical Star Mfg Co
Publication of HK1011137A1 publication Critical patent/HK1011137A1/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
    • G10K9/20—Sounding members
    • 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
    • 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
    • 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
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electromechanical Clocks (AREA)
HK98111852A 1992-11-18 1998-11-09 Electroacoustic transducer HK1011137A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4332546A JP2905350B2 (ja) 1992-11-18 1992-11-18 電気音響変換器

Publications (1)

Publication Number Publication Date
HK1011137A1 true HK1011137A1 (en) 1999-07-02

Family

ID=18256134

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98111852A HK1011137A1 (en) 1992-11-18 1998-11-09 Electroacoustic transducer

Country Status (6)

Country Link
US (1) US5416751A (xx)
EP (1) EP0598556B1 (xx)
JP (1) JP2905350B2 (xx)
CN (1) CN1037807C (xx)
DE (1) DE69320306T2 (xx)
HK (1) HK1011137A1 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728622B2 (ja) * 1993-05-04 1998-03-18 スター精密株式会社 電気音響変換器
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
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
JP2744413B2 (ja) * 1994-10-03 1998-04-28 スター精密株式会社 電磁音響変換器
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
GB2333928B (en) * 1995-02-17 1999-09-15 Citizen Electronics Surface-mounted electromagnetic sound generator
USRE36512E (en) * 1995-05-25 2000-01-18 Star Micronics Co., Ltd. Method of fabricating an electroacoustic transducer
JP3262982B2 (ja) * 1996-02-07 2002-03-04 スター精密株式会社 電気音響変換器
JP3560726B2 (ja) * 1996-04-11 2004-09-02 スター精密株式会社 小型電気音響変換器
TW353849B (en) 1996-11-29 1999-03-01 Matsushita Electric Ind Co Ltd Electric-to-mechanical-to-acoustic converter and portable terminal unit
JPH10290494A (ja) * 1997-04-15 1998-10-27 Star Micronics Co Ltd 電気音響変換器
JP3141834B2 (ja) * 1997-12-26 2001-03-07 株式会社村田製作所 スピーカ
JP3660843B2 (ja) * 1999-12-24 2005-06-15 スター精密株式会社 電磁音響変換器およびその製造方法
US6653934B2 (en) 2001-04-06 2003-11-25 American Audio Components, Inc Electro-magnetic audio transducer for surface-mounted devices
US7152299B2 (en) * 2002-05-02 2006-12-26 Harman International Industries, Incorporated Method of assembling a loudspeaker
CN1190541C (zh) * 2002-12-21 2005-02-23 张天龙 声波振动式洗涤方法
US20040182658A1 (en) * 2003-02-27 2004-09-23 Dimsey James J Pressure relief arrangement for a disc brake system
KR100811871B1 (ko) 2006-11-18 2008-03-10 주식회사 이엠텍 인클로져 음향변환장치
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
DE102013208801B4 (de) 2013-05-14 2022-12-15 Robert Bosch Gmbh Brandmelder
EP2881807B1 (fr) * 2013-12-09 2019-11-27 Montres Breguet SA Membrane de rayonnement acoustique pour une montre musicale
US11164559B2 (en) * 2018-04-30 2021-11-02 Toyota Motor Engineering & Manufacturing North America, Inc. Selective sound transmission and active sound transmission control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552328A (en) * 1941-12-04 1943-04-01 Reslo Sound Equipment Ltd Improvements in or relating to loud speakers and the like
JPS5137774B2 (xx) * 1974-02-28 1976-10-18
JPS5277718A (en) * 1975-12-24 1977-06-30 Seiko Instr & Electronics Ltd Electromagnetic type electroacoustic transducer
JPS6042558Y2 (ja) * 1980-04-17 1985-12-27 ソニー株式会社 スピ−カ
JPS596243B2 (ja) * 1980-04-17 1984-02-09 昭和電工株式会社 水素同位体混合物の回収方法
JPS5728478A (en) * 1980-07-26 1982-02-16 Sony Corp Voice power supply pickup circuit for television receiver
US4410881A (en) * 1981-04-20 1983-10-18 Pittway Corporation Electric horn with means for controlling curvature of the striker carrier
JPS58118475A (ja) * 1982-01-08 1983-07-14 本田技研工業株式会社 自動二，三輪車
JPS59159098A (ja) * 1983-03-02 1984-09-08 株式会社日立製作所 放射性廃棄物処理装置の乾燥方法
JPS6026099A (ja) * 1983-07-25 1985-02-08 株式会社リンレイ 漂白剤
AT383242B (de) * 1985-09-12 1987-06-10 Akg Akustische Kino Geraete Schallkammerverschluss
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
US4813123A (en) * 1988-01-25 1989-03-21 Sparton Corporation Method of adjusting an electric horn air gap
DE4031742A1 (de) * 1990-10-06 1992-04-09 Nokia Unterhaltungselektronik Kalotten-hochton-lautsprecher

Also Published As

Publication number Publication date
JPH06165293A (ja) 1994-06-10
DE69320306T2 (de) 1999-02-11
JP2905350B2 (ja) 1999-06-14
US5416751A (en) 1995-05-16
EP0598556A1 (en) 1994-05-25
CN1092238A (zh) 1994-09-14
EP0598556B1 (en) 1998-08-12
CN1037807C (zh) 1998-03-18
DE69320306D1 (de) 1998-09-17

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20131110