HK1011137A1 - Electroacoustic transducer - Google Patents
Electroacoustic transducerInfo
- 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
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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electromechanical Clocks (AREA)
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)
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 |
EP2417776A1 (en) * | 2009-04-10 | 2012-02-15 | Immerz Inc. | Systems and methods for acousto-haptic speakers |
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)
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 |
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 |
JPS6042558Y2 (ja) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | スピ−カ |
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 |
-
1992
- 1992-11-18 JP JP4332546A patent/JP2905350B2/ja not_active Expired - Lifetime
-
1993
- 1993-11-11 DE DE69320306T patent/DE69320306T2/de not_active Expired - Lifetime
- 1993-11-11 EP EP93309005A patent/EP0598556B1/en not_active Expired - Lifetime
- 1993-11-15 US US08/151,822 patent/US5416751A/en not_active Expired - Lifetime
- 1993-11-17 CN CN93120540A patent/CN1037807C/zh not_active Expired - Lifetime
-
1998
- 1998-11-09 HK HK98111852A patent/HK1011137A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0598556B1 (en) | 1998-08-12 |
EP0598556A1 (en) | 1994-05-25 |
CN1037807C (zh) | 1998-03-18 |
JPH06165293A (ja) | 1994-06-10 |
US5416751A (en) | 1995-05-16 |
JP2905350B2 (ja) | 1999-06-14 |
DE69320306D1 (de) | 1998-09-17 |
DE69320306T2 (de) | 1999-02-11 |
CN1092238A (zh) | 1994-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20131110 |