TW200507447A - Audio signal output device - Google Patents
Audio signal output deviceInfo
- Publication number
- TW200507447A TW200507447A TW093121696A TW93121696A TW200507447A TW 200507447 A TW200507447 A TW 200507447A TW 093121696 A TW093121696 A TW 093121696A TW 93121696 A TW93121696 A TW 93121696A TW 200507447 A TW200507447 A TW 200507447A
- Authority
- TW
- Taiwan
- Prior art keywords
- audio signal
- power supply
- output device
- signal output
- output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
- H03F1/308—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers using MOSFET
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/301—CMOS common drain output SEPP amplifiers
- H03F3/3016—CMOS common drain output SEPP amplifiers with symmetrical driving of the end stage
- H03F3/3018—CMOS common drain output SEPP amplifiers with symmetrical driving of the end stage using opamps as driving stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/3061—Bridge type, i.e. two complementary controlled SEPP output stages
- H03F3/3064—Bridge type, i.e. two complementary controlled SEPP output stages with symmetrical driving of the end stage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291891A JP3822197B2 (ja) | 2003-08-12 | 2003-08-12 | 音声信号出力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200507447A true TW200507447A (en) | 2005-02-16 |
TWI333734B TWI333734B (en) | 2010-11-21 |
Family
ID=34131684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093121696A TWI333734B (en) | 2003-08-12 | 2004-07-21 | Audio signal output device |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050036635A1 (zh) |
JP (1) | JP3822197B2 (zh) |
KR (1) | KR20050019050A (zh) |
CN (1) | CN100499355C (zh) |
TW (1) | TWI333734B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4961163B2 (ja) * | 2006-05-08 | 2012-06-27 | ラピスセミコンダクタ株式会社 | 直流結合増幅回路 |
JP5151142B2 (ja) * | 2006-12-22 | 2013-02-27 | 株式会社リコー | 電源供給制御装置及び画像形成装置 |
CN101425780B (zh) * | 2007-11-02 | 2011-06-08 | 锐迪科科技有限公司 | 低噪声宽带放大器电路 |
JP2014124004A (ja) * | 2012-12-20 | 2014-07-03 | Yamaha Corp | 交流/直流変換回路および直流電源 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194165A (en) * | 1978-06-28 | 1980-03-18 | Skulski Peter J | Miniature guitar amplifier |
BE1000708A7 (nl) * | 1987-06-30 | 1989-03-14 | Bell Telephone Mfg | Correctieschakeling voor versterker. |
JP2838761B2 (ja) * | 1993-08-11 | 1998-12-16 | セイコープレシジョン株式会社 | カメラ用制御回路 |
US5745587A (en) * | 1995-06-07 | 1998-04-28 | Bausch & Lomb Incorporated | Hearing aid amplifier circuitry |
WO2001018958A1 (en) * | 1999-09-08 | 2001-03-15 | Koninklijke Philips Electronics N.V. | An amplifier for use in a mobile phone |
JP2001168658A (ja) * | 1999-12-10 | 2001-06-22 | Sony Corp | 音声出力回路 |
JP2003179441A (ja) * | 2001-12-11 | 2003-06-27 | Sanyo Electric Co Ltd | 音声出力回路 |
-
2003
- 2003-08-12 JP JP2003291891A patent/JP3822197B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-21 TW TW093121696A patent/TWI333734B/zh active
- 2004-07-30 CN CNB2004100559318A patent/CN100499355C/zh active Active
- 2004-08-10 US US10/914,277 patent/US20050036635A1/en not_active Abandoned
- 2004-08-11 KR KR1020040063141A patent/KR20050019050A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1581679A (zh) | 2005-02-16 |
KR20050019050A (ko) | 2005-02-28 |
US20050036635A1 (en) | 2005-02-17 |
TWI333734B (en) | 2010-11-21 |
CN100499355C (zh) | 2009-06-10 |
JP2005064826A (ja) | 2005-03-10 |
JP3822197B2 (ja) | 2006-09-13 |
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