GB0321292D0 - Transducer - Google Patents
TransducerInfo
- Publication number
- GB0321292D0 GB0321292D0 GBGB0321292.5A GB0321292A GB0321292D0 GB 0321292 D0 GB0321292 D0 GB 0321292D0 GB 0321292 A GB0321292 A GB 0321292A GB 0321292 D0 GB0321292 D0 GB 0321292D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- transducer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0321292.5A GB0321292D0 (en) | 2003-09-11 | 2003-09-11 | Transducer |
EP04768390A EP1665879B1 (fr) | 2003-09-11 | 2004-09-09 | Transducteur de force electromecanique |
PCT/GB2004/003843 WO2005027571A1 (fr) | 2003-09-11 | 2004-09-09 | Trasnducteur de force electromecanique |
JP2006525885A JP5128127B2 (ja) | 2003-09-11 | 2004-09-09 | 電気機械式力変換器 |
DE602004005060T DE602004005060T2 (de) | 2003-09-11 | 2004-09-09 | Elektromechanischer kraftwandler |
CN2004800241303A CN1839659B (zh) | 2003-09-11 | 2004-09-09 | 机电力换能器 |
KR1020067005034A KR101176671B1 (ko) | 2003-09-11 | 2004-09-09 | 전기기계적 힘 트랜스듀서 |
TW093127527A TWI343755B (en) | 2003-09-11 | 2004-09-10 | Transducer |
US11/372,345 US7475598B2 (en) | 2003-09-11 | 2006-03-10 | Electromechanical force transducer |
HK06113403A HK1094748A1 (en) | 2003-09-11 | 2006-12-06 | Electromechanical force transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0321292.5A GB0321292D0 (en) | 2003-09-11 | 2003-09-11 | Transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0321292D0 true GB0321292D0 (en) | 2003-10-15 |
Family
ID=29226902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0321292.5A Ceased GB0321292D0 (en) | 2003-09-11 | 2003-09-11 | Transducer |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1665879B1 (fr) |
JP (1) | JP5128127B2 (fr) |
KR (1) | KR101176671B1 (fr) |
CN (1) | CN1839659B (fr) |
DE (1) | DE602004005060T2 (fr) |
GB (1) | GB0321292D0 (fr) |
HK (1) | HK1094748A1 (fr) |
TW (1) | TWI343755B (fr) |
WO (1) | WO2005027571A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0414652D0 (en) * | 2004-06-30 | 2004-08-04 | New Transducers Ltd | Transducer or actuator |
JP6304168B2 (ja) * | 2015-08-06 | 2018-04-04 | Tdk株式会社 | 圧電モジュール |
US10356523B2 (en) | 2017-12-13 | 2019-07-16 | Nvf Tech Ltd | Distributed mode loudspeaker actuator including patterned electrodes |
US10681471B2 (en) | 2017-12-22 | 2020-06-09 | Google Llc | Two-dimensional distributed mode actuator |
US10631072B2 (en) | 2018-06-25 | 2020-04-21 | Google Llc | Actuator for distributed mode loudspeaker with extended damper and systems including the same |
JP7148481B2 (ja) * | 2019-12-04 | 2022-10-05 | エルジー ディスプレイ カンパニー リミテッド | 表示装置 |
WO2021142913A1 (fr) * | 2020-01-17 | 2021-07-22 | Shenzhen Voxtech Co., Ltd. | Microphone et dispositif électronique le comprenant |
CN115088271A (zh) | 2020-01-17 | 2022-09-20 | 深圳市韶音科技有限公司 | 一种麦克风及电子设备 |
BR112022012621A2 (pt) | 2020-01-17 | 2022-09-06 | Shenzhen Shokz Co Ltd | Microfone e dispositivo eletrônico contendo o mesmo |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440363A (en) * | 1965-11-26 | 1969-04-22 | Bell Telephone Labor Inc | Shock-resistant microphone |
JPS63110900A (ja) * | 1986-10-28 | 1988-05-16 | Murata Mfg Co Ltd | 振動アラ−ム装置 |
US4969197A (en) * | 1988-06-10 | 1990-11-06 | Murata Manufacturing | Piezoelectric speaker |
US5805726A (en) * | 1995-08-11 | 1998-09-08 | Industrial Technology Research Institute | Piezoelectric full-range loudspeaker |
JP2000201398A (ja) | 1998-06-30 | 2000-07-18 | Shinsei Kk | スピ―カ |
JP4614534B2 (ja) * | 1998-07-03 | 2011-01-19 | ニュー トランスデューサーズ リミテッド | 共振パネル形状ラウドスピーカ |
TW511391B (en) * | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US7151837B2 (en) * | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
JP2004087662A (ja) * | 2002-08-26 | 2004-03-18 | Fdk Corp | 圧電素子 |
-
2003
- 2003-09-11 GB GBGB0321292.5A patent/GB0321292D0/en not_active Ceased
-
2004
- 2004-09-09 KR KR1020067005034A patent/KR101176671B1/ko not_active IP Right Cessation
- 2004-09-09 CN CN2004800241303A patent/CN1839659B/zh not_active Expired - Fee Related
- 2004-09-09 JP JP2006525885A patent/JP5128127B2/ja not_active Expired - Fee Related
- 2004-09-09 WO PCT/GB2004/003843 patent/WO2005027571A1/fr active IP Right Grant
- 2004-09-09 DE DE602004005060T patent/DE602004005060T2/de not_active Expired - Lifetime
- 2004-09-09 EP EP04768390A patent/EP1665879B1/fr not_active Expired - Lifetime
- 2004-09-10 TW TW093127527A patent/TWI343755B/zh not_active IP Right Cessation
-
2006
- 2006-12-06 HK HK06113403A patent/HK1094748A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200522760A (en) | 2005-07-01 |
CN1839659A (zh) | 2006-09-27 |
JP5128127B2 (ja) | 2013-01-23 |
WO2005027571A1 (fr) | 2005-03-24 |
JP2007505539A (ja) | 2007-03-08 |
EP1665879A1 (fr) | 2006-06-07 |
KR20060119972A (ko) | 2006-11-24 |
DE602004005060T2 (de) | 2007-11-22 |
TWI343755B (en) | 2011-06-11 |
HK1094748A1 (en) | 2007-04-04 |
DE602004005060D1 (de) | 2007-04-12 |
EP1665879B1 (fr) | 2007-02-28 |
CN1839659B (zh) | 2011-05-04 |
KR101176671B1 (ko) | 2012-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |