CN1035858C - 具有高信号输出的汽车音响系统 - Google Patents
具有高信号输出的汽车音响系统 Download PDFInfo
- Publication number
- CN1035858C CN1035858C CN94120763A CN94120763A CN1035858C CN 1035858 C CN1035858 C CN 1035858C CN 94120763 A CN94120763 A CN 94120763A CN 94120763 A CN94120763 A CN 94120763A CN 1035858 C CN1035858 C CN 1035858C
- Authority
- CN
- China
- Prior art keywords
- output
- channel
- amplifying device
- circuit
- movement
- 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US175,928 | 1993-12-30 | ||
| US08/175,928 US5469509A (en) | 1993-12-30 | 1993-12-30 | Car audio system with high signal output |
| US175928 | 1998-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1114818A CN1114818A (zh) | 1996-01-10 |
| CN1035858C true CN1035858C (zh) | 1997-09-10 |
Family
ID=22642231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94120763A Expired - Fee Related CN1035858C (zh) | 1993-12-30 | 1994-12-30 | 具有高信号输出的汽车音响系统 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5469509A (enExample) |
| CN (1) | CN1035858C (enExample) |
| TW (1) | TW266379B (enExample) |
| WO (1) | WO1995018515A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU764405B2 (en) * | 1996-04-19 | 2003-08-21 | Canon Kabushiki Kaisha | Enciphering method, deciphering method and certifying method |
| US6529787B2 (en) | 1999-11-15 | 2003-03-04 | Labtec Corporation | Multimedia computer speaker system with bridge-coupled subwoofer |
| ATE423472T1 (de) * | 2006-09-20 | 2009-03-15 | Kraft Foods R & D Inc | Verfahren und vorrichtung für die herstellung einer süssware aus einer vielzahl von zutaten |
| KR100889478B1 (ko) * | 2007-11-23 | 2009-03-19 | 정원섭 | 다중 음상을 갖는 음향 장치 |
| US8995691B2 (en) | 2008-07-14 | 2015-03-31 | Audera Acoustics Inc. | Audio amplifier |
| US9230531B2 (en) * | 2013-07-29 | 2016-01-05 | GM Global Technology Operations LLC | Road noise masking in a vehicle |
| US10824279B2 (en) | 2015-02-06 | 2020-11-03 | Apple Inc. | Remote feedback tapping for a touch sensor panel driving circuit |
| US20170111743A1 (en) * | 2015-09-11 | 2017-04-20 | Ess Technology, Inc. | Apparatus and Method for Detecting and Driving Headphones Differentially in Mobile Applications |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984273A (en) * | 1988-11-21 | 1991-01-08 | Bose Corporation | Enhancing bass |
| CN1066951A (zh) * | 1991-05-11 | 1992-12-09 | 谭奎 | 同向串接的立体声放音系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442601B2 (enExample) * | 1974-04-15 | 1979-12-15 | ||
| US4204092A (en) * | 1978-04-11 | 1980-05-20 | Bruney Paul F | Audio image recovery system |
| US4239937A (en) * | 1979-01-02 | 1980-12-16 | Kampmann Frank S | Stereo separation control |
| JPS61224712A (ja) * | 1985-03-27 | 1986-10-06 | シーメンス、アクチエンゲゼルシヤト | 集積増幅回路 |
| JPH0746880B2 (ja) * | 1986-02-20 | 1995-05-17 | 三菱電機株式会社 | 音場創造装置 |
| US4837825A (en) * | 1987-02-28 | 1989-06-06 | Shivers Clarence L | Passive ambience recovery system for the reproduction of sound |
| US4893342A (en) * | 1987-10-15 | 1990-01-09 | Cooper Duane H | Head diffraction compensated stereo system |
| NL8901824A (nl) * | 1989-07-14 | 1991-02-01 | Philips Nv | Versterkerschakeling. |
| US5075634A (en) * | 1990-11-23 | 1991-12-24 | Blade Technologies Inc. | Composite bridge amplifier |
| JPH04250710A (ja) * | 1991-01-09 | 1992-09-07 | Sony Corp | オーディオ回路 |
| NL9100115A (nl) * | 1991-01-24 | 1992-08-17 | Philips Nv | Schakelende brugversterker. |
-
1993
- 1993-12-30 US US08/175,928 patent/US5469509A/en not_active Expired - Lifetime
-
1994
- 1994-12-19 WO PCT/US1994/014723 patent/WO1995018515A1/en not_active Ceased
- 1994-12-30 CN CN94120763A patent/CN1035858C/zh not_active Expired - Fee Related
-
1995
- 1995-02-07 TW TW084100996A patent/TW266379B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984273A (en) * | 1988-11-21 | 1991-01-08 | Bose Corporation | Enhancing bass |
| CN1066951A (zh) * | 1991-05-11 | 1992-12-09 | 谭奎 | 同向串接的立体声放音系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995018515A1 (en) | 1995-07-06 |
| CN1114818A (zh) | 1996-01-10 |
| US5469509A (en) | 1995-11-21 |
| TW266379B (enExample) | 1995-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |