DE69712050D1 - Lautsprecher und Tonwiedergabeanordnung mit einem solchen Lautsprecher - Google Patents
Lautsprecher und Tonwiedergabeanordnung mit einem solchen LautsprecherInfo
- Publication number
- DE69712050D1 DE69712050D1 DE69712050T DE69712050T DE69712050D1 DE 69712050 D1 DE69712050 D1 DE 69712050D1 DE 69712050 T DE69712050 T DE 69712050T DE 69712050 T DE69712050 T DE 69712050T DE 69712050 D1 DE69712050 D1 DE 69712050D1
- Authority
- DE
- Germany
- Prior art keywords
- loudspeaker
- display device
- sound display
- sound
- display
- 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.)
- Expired - Fee Related
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/043—Short circuited voice coils driven by induction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15617896 | 1996-05-28 | ||
JP8359044A JPH1051888A (ja) | 1996-05-28 | 1996-12-27 | スピーカ装置および音声再生システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69712050D1 true DE69712050D1 (de) | 2002-05-23 |
DE69712050T2 DE69712050T2 (de) | 2002-11-14 |
Family
ID=26483990
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69731912T Expired - Fee Related DE69731912T2 (de) | 1996-05-28 | 1997-05-21 | Digitaler Lautsprecher und Tonwiedergabeanordnung mit einem solchen Lautsprecher |
DE69712050T Expired - Fee Related DE69712050T2 (de) | 1996-05-28 | 1997-05-21 | Lautsprecher und Tonwiedergabeanordnung mit einem solchen Lautsprecher |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69731912T Expired - Fee Related DE69731912T2 (de) | 1996-05-28 | 1997-05-21 | Digitaler Lautsprecher und Tonwiedergabeanordnung mit einem solchen Lautsprecher |
Country Status (4)
Country | Link |
---|---|
US (1) | US6160894A (de) |
EP (2) | EP0810810B1 (de) |
JP (1) | JPH1051888A (de) |
DE (2) | DE69731912T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0029755D0 (en) * | 2000-12-06 | 2001-01-17 | Univ Warwick | Loudspeaker systems |
US6738318B1 (en) * | 2001-03-05 | 2004-05-18 | Scott C. Harris | Audio reproduction system which adaptively assigns different sound parts to different reproduction parts |
US20040062362A1 (en) * | 2002-09-18 | 2004-04-01 | Yasuyuki Matsuya | Data communication method, data transmitting apparatus, data receiving apparatus, and data transmission program |
US7024014B1 (en) | 2003-06-04 | 2006-04-04 | Harman International Industries, Incorporated | Multiple voice-coil cone-driver |
US6937737B2 (en) * | 2003-10-27 | 2005-08-30 | Britannia Investment Corporation | Multi-channel audio surround sound from front located loudspeakers |
EP1596625A1 (de) * | 2004-05-11 | 2005-11-16 | AKG Acoustics GmbH | Schaltungsanordnung zum Versorgen von Lautsprechern |
US20050278042A1 (en) * | 2004-05-26 | 2005-12-15 | Sung-Jung Wu | Fully digital audio output device |
CN102647191B (zh) | 2006-05-21 | 2015-09-02 | 株式会社特瑞君思半导体 | 数字扬声器系统 |
TWI382657B (zh) * | 2007-03-01 | 2013-01-11 | Princeton Technology Corp | 音訊處理系統 |
EP2206359B1 (de) | 2007-09-26 | 2018-04-18 | Harman Becker Gépkocsirendszer Gyártó Korlátolt Felelosségu Társaság | Akustischer wandler |
JP5396588B2 (ja) | 2008-06-16 | 2014-01-22 | 株式会社 Trigence Semiconductor | デジタルスピーカー駆動装置,デジタルスピーカー装置,アクチュエータ,平面ディスプレイ装置及び携帯電子機器 |
CN104901693B (zh) | 2009-12-09 | 2018-07-10 | 株式会社特瑞君思半导体 | 选择装置 |
JP5748657B2 (ja) | 2009-12-16 | 2015-07-15 | 株式会社 Trigence Semiconductor | 音響システム |
CN102149037A (zh) * | 2011-05-16 | 2011-08-10 | 徐清华 | 数字扬声器 |
JP6093373B2 (ja) | 2012-11-28 | 2017-03-08 | クラリオン株式会社 | デジタルスピーカーシステム |
CN103686558B (zh) * | 2013-12-03 | 2017-10-27 | 歌尔股份有限公司 | 扬声器装置 |
CN107454532B (zh) * | 2017-09-27 | 2023-09-05 | 嘉兴市金利达电子有限公司 | 一种双调节扬声器磁路系统 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS597119B2 (ja) * | 1976-06-21 | 1984-02-16 | ヤマハ株式会社 | 電子楽器 |
JPS5662500A (en) * | 1979-10-27 | 1981-05-28 | Akito Hanada | Speaker of voice coil current with secondary electromotive force type |
JPS56131294A (en) * | 1980-03-17 | 1981-10-14 | Matsushita Electric Ind Co Ltd | Digital speaker system |
JPS57101492A (en) * | 1980-12-16 | 1982-06-24 | Matsushita Electric Ind Co Ltd | Speaker device |
JPS57138293A (en) * | 1981-02-20 | 1982-08-26 | Pioneer Electronic Corp | Dynamic speaker system |
JPS57185793A (en) * | 1981-05-12 | 1982-11-16 | Sony Corp | Driving system for digital speaker |
JPS5831699A (ja) * | 1981-08-19 | 1983-02-24 | Pioneer Electronic Corp | 動電形スピ−カ |
JPS5934795A (ja) * | 1982-08-20 | 1984-02-25 | Matsushita Electric Ind Co Ltd | デジタル信号再生装置 |
JPS5936689U (ja) * | 1982-08-31 | 1984-03-07 | パイオニア株式会社 | スピ−カ装置 |
NL8303186A (nl) * | 1983-09-15 | 1985-04-01 | Philips Nv | Luidsprekersysteem en een luidspreker te gebruiken in een luidspreker voor het omzetten van een in n bits gedigitaliseerd electrisch signaal in een akoestisch signaal. |
AU580794B2 (en) * | 1984-09-03 | 1989-02-02 | Sanden Corporation | Dynamic transducer device |
DE3447111A1 (de) * | 1984-12-22 | 1986-06-26 | Josef Dipl.-Ing. 5060 Bergisch Gladbach Heim | Verfahren zum umwandeln von eine schallinformation enthaltenden digitalisierten signalen in schallwellen und zugehoerige schaltungsanordnung |
JPS61206397A (ja) * | 1985-03-09 | 1986-09-12 | Matsushita Electric Ind Co Ltd | スピ−カ |
US5062140A (en) * | 1988-04-27 | 1991-10-29 | Sony Corporation | Induction speaker |
JPH04342400A (ja) * | 1991-05-20 | 1992-11-27 | Sharp Corp | ディジタルスピーカの駆動装置 |
DE4129793C2 (de) * | 1991-09-05 | 1995-07-20 | Klaus J John | Trinärsignalansteuerung für digitale Lautsprecheranlagen |
US5347587A (en) * | 1991-11-20 | 1994-09-13 | Sharp Kabushiki Kaisha | Speaker driving device |
US5796843A (en) * | 1994-02-14 | 1998-08-18 | Sony Corporation | Video signal and audio signal reproducing apparatus |
JPH1013986A (ja) * | 1996-06-18 | 1998-01-16 | Sony Corp | スピーカ装置 |
-
1996
- 1996-12-27 JP JP8359044A patent/JPH1051888A/ja active Pending
-
1997
- 1997-05-21 EP EP97303466A patent/EP0810810B1/de not_active Expired - Lifetime
- 1997-05-21 DE DE69731912T patent/DE69731912T2/de not_active Expired - Fee Related
- 1997-05-21 DE DE69712050T patent/DE69712050T2/de not_active Expired - Fee Related
- 1997-05-21 US US08/861,163 patent/US6160894A/en not_active Expired - Fee Related
- 1997-05-21 EP EP98119850A patent/EP0891117B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0810810A2 (de) | 1997-12-03 |
EP0891117A3 (de) | 1999-12-29 |
JPH1051888A (ja) | 1998-02-20 |
EP0891117B1 (de) | 2002-04-17 |
DE69731912D1 (de) | 2005-01-20 |
DE69731912T2 (de) | 2005-10-06 |
US6160894A (en) | 2000-12-12 |
EP0891117A2 (de) | 1999-01-13 |
DE69712050T2 (de) | 2002-11-14 |
EP0810810B1 (de) | 2004-12-15 |
EP0810810A3 (de) | 1998-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |