TW234232B - - Google Patents
Info
- Publication number
- TW234232B TW234232B TW083103272A TW83103272A TW234232B TW 234232 B TW234232 B TW 234232B TW 083103272 A TW083103272 A TW 083103272A TW 83103272 A TW83103272 A TW 83103272A TW 234232 B TW234232 B TW 234232B
- Authority
- TW
- Taiwan
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
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30970792 | 1992-10-24 | ||
| JP33251492 | 1992-11-17 | ||
| JP22524593A JP3277498B2 (ja) | 1992-10-24 | 1993-08-17 | スピーカ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW234232B true TW234232B (US08030413-20111004-C00017.png) | 1994-11-11 |
Family
ID=27331016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083103272A TW234232B (US08030413-20111004-C00017.png) | 1992-10-24 | 1993-10-04 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8559660B2 (en) | 2007-07-12 | 2013-10-15 | Industrial Technology Research Institute | Electrostatic electroacoustic transducers |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2713039B1 (fr) * | 1993-11-25 | 1996-03-08 | Leduc Bernard | Haut-parleur électrostatique, panneau électrostatique correspondant et procédé de recouvrement par un film isolant d'une électrode mise en Óoeuvre dans un tel haut-parleur. |
| US5949892A (en) * | 1995-12-07 | 1999-09-07 | Advanced Micro Devices, Inc. | Method of and apparatus for dynamically controlling operating characteristics of a microphone |
| US6628791B1 (en) * | 1999-10-29 | 2003-09-30 | American Technology Corporation | Signal derived bias supply for electrostatic loudspeakers |
| US6914991B1 (en) * | 2000-04-17 | 2005-07-05 | Frank Joseph Pompei | Parametric audio amplifier system |
| EP1194004A1 (en) * | 2000-09-29 | 2002-04-03 | Thomson Licensing S.A. | Electrostatic acoustic device |
| US7889877B2 (en) * | 2003-06-30 | 2011-02-15 | Nxp B.V. | Device for generating a medium stream |
| US7054456B2 (en) * | 2004-01-06 | 2006-05-30 | Final Sound International Pte. Ltd. | Invertedly driven electrostatic speaker |
| JP4103877B2 (ja) | 2004-09-22 | 2008-06-18 | セイコーエプソン株式会社 | 静電型超音波トランスデューサ及び超音波スピーカ |
| US7212704B2 (en) * | 2004-10-12 | 2007-05-01 | Jds Uniphase Corporation | Systems and methods for optical switching to colorless ports and colored ports |
| JP4983171B2 (ja) | 2005-11-15 | 2012-07-25 | セイコーエプソン株式会社 | 静電型トランスデューサ、容量性負荷の駆動回路、回路定数の設定方法、超音波スピーカ、および指向性音響システム |
| WO2007115349A1 (en) * | 2006-04-10 | 2007-10-18 | Immersion Technology Property Limited | An electrostatic loudspeaker |
| JP4697047B2 (ja) * | 2006-05-24 | 2011-06-08 | ヤマハ株式会社 | 静電型スピーカ |
| US7908062B2 (en) * | 2007-02-28 | 2011-03-15 | Caterpillar Inc. | System and method for preparing a worksite based on soil moisture map data |
| EP2009950A1 (de) * | 2007-06-28 | 2008-12-31 | Lyttron Technologies GmbH | Elektrostatischer Folienschallwandler und Verfahren zu dessen Herstellung |
| JP5169208B2 (ja) * | 2007-12-21 | 2013-03-27 | ヤマハ株式会社 | ワイヤレススピーカ装置 |
| JP5206087B2 (ja) * | 2008-04-15 | 2013-06-12 | ヤマハ株式会社 | スピーカシステム |
| JP2009278479A (ja) * | 2008-05-16 | 2009-11-26 | Foster Electric Co Ltd | 静電型スピーカ |
| US8831248B2 (en) * | 2010-08-04 | 2014-09-09 | Nokia Corporation | Apparatus with directivity pattern |
| JP5760878B2 (ja) * | 2010-09-08 | 2015-08-12 | ヤマハ株式会社 | 静電型の電気音響変換器 |
| GB2490930A (en) | 2011-05-19 | 2012-11-21 | Warwick Audio Technologies Ltd | A switching amplifier arrangement providing both signal drive and a high bias voltage for an electrostatic loudspeaker |
| GB2490931A (en) | 2011-05-19 | 2012-11-21 | Warwick Audio Technologies Ltd | Electrostatic acoustic transducer |
| JP5590089B2 (ja) * | 2012-10-03 | 2014-09-17 | ヤマハ株式会社 | スピーカシステム |
| GB2522932A (en) | 2014-02-11 | 2015-08-12 | Warwick Audio Technologies Ltd | Improved electrostatic transducer |
| GB2522931A (en) | 2014-02-11 | 2015-08-12 | Warwick Audio Technologies Ltd | Improved electrostatic transducer |
| CN107710788A (zh) * | 2015-06-08 | 2018-02-16 | 怀斯迪斯匹有限公司 | 静电扬声器及其方法 |
| CN106454667B (zh) * | 2016-08-24 | 2022-04-22 | 深圳市炜鼎科技有限公司 | 静电扬声器系统 |
| GB201906425D0 (en) | 2019-05-07 | 2019-06-19 | Warwick Acoustics Ltd | Electrostatic transducer and diaphragm |
| WO2023134861A1 (en) * | 2022-01-14 | 2023-07-20 | Robert Bosch Gmbh | Differential drive of a sound transducer system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1622039A (en) * | 1925-05-02 | 1927-03-22 | Frederick W Lee | Apparatus for and method of reproducing sound |
| US3135838A (en) * | 1958-12-10 | 1964-06-02 | Wright St George Lab Inc | Electrostatic loudspeaker |
| NL281549A (US08030413-20111004-C00017.png) * | 1961-09-25 | |||
| GB1059307A (en) * | 1965-02-12 | 1967-02-15 | Alexander Shackman | Improvements in electrostatic loudspeakers |
| GB1234767A (en) * | 1967-09-18 | 1971-06-09 | Decca Ltd | Improvements in or relating to electro-acoustic transducers |
| US3892927A (en) * | 1973-09-04 | 1975-07-01 | Theodore Lindenberg | Full range electrostatic loudspeaker for audio frequencies |
| US3992585A (en) * | 1975-10-06 | 1976-11-16 | Koss Corporation | Self-energizing electrostatic loudspeaker system |
| DE2900611A1 (de) * | 1979-01-09 | 1980-07-17 | Stefan Reich | Elektroakustischer wandler |
| JPS57125600A (en) * | 1981-02-21 | 1982-08-04 | Bulgarsko Radio | Electrostatic acoustic converter |
| JPS58117799A (ja) * | 1981-12-30 | 1983-07-13 | Toshiba Corp | 静電形トランスジユ−サ |
-
1993
- 1993-08-17 JP JP22524593A patent/JP3277498B2/ja not_active Expired - Fee Related
- 1993-10-04 TW TW083103272A patent/TW234232B/zh active
- 1993-10-20 KR KR1019930021762A patent/KR940010847A/ko not_active Application Discontinuation
- 1993-10-20 CA CA002108843A patent/CA2108843C/en not_active Expired - Fee Related
- 1993-10-22 DE DE69318668T patent/DE69318668T2/de not_active Expired - Fee Related
- 1993-10-22 EP EP93117184A patent/EP0595221B1/en not_active Expired - Lifetime
- 1993-10-22 US US08/141,887 patent/US5471540A/en not_active Expired - Fee Related
- 1993-10-23 MY MYPI93002206A patent/MY111964A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8559660B2 (en) | 2007-07-12 | 2013-10-15 | Industrial Technology Research Institute | Electrostatic electroacoustic transducers |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2108843C (en) | 2001-04-03 |
| MY111964A (en) | 2001-03-31 |
| CA2108843A1 (en) | 1994-04-25 |
| US5471540A (en) | 1995-11-28 |
| EP0595221B1 (en) | 1998-05-20 |
| DE69318668D1 (de) | 1998-06-25 |
| EP0595221A1 (en) | 1994-05-04 |
| JPH06209499A (ja) | 1994-07-26 |
| DE69318668T2 (de) | 1999-01-07 |
| JP3277498B2 (ja) | 2002-04-22 |
| KR940010847A (ko) | 1994-05-26 |
