DE69521981T2 - Vorspannungsschaltung für Leistungsstufe mit verbessertem Wirkungsgrad und verbesserter Stabilität - Google Patents
Vorspannungsschaltung für Leistungsstufe mit verbessertem Wirkungsgrad und verbesserter StabilitätInfo
- Publication number
- DE69521981T2 DE69521981T2 DE69521981T DE69521981T DE69521981T2 DE 69521981 T2 DE69521981 T2 DE 69521981T2 DE 69521981 T DE69521981 T DE 69521981T DE 69521981 T DE69521981 T DE 69521981T DE 69521981 T2 DE69521981 T2 DE 69521981T2
- Authority
- DE
- Germany
- Prior art keywords
- stability
- power level
- bias circuit
- improved efficiency
- efficiency
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- 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
-
- 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
- H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
-
- 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
- H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
- H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/366,295 US5534810A (en) | 1994-12-28 | 1994-12-28 | Power stage bias circuit with improved efficiency and stability |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521981D1 DE69521981D1 (de) | 2001-09-06 |
DE69521981T2 true DE69521981T2 (de) | 2001-11-15 |
Family
ID=23442449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69521981T Expired - Fee Related DE69521981T2 (de) | 1994-12-28 | 1995-12-19 | Vorspannungsschaltung für Leistungsstufe mit verbessertem Wirkungsgrad und verbesserter Stabilität |
Country Status (11)
Country | Link |
---|---|
US (1) | US5534810A (de) |
EP (1) | EP0720354B1 (de) |
JP (1) | JP4064475B2 (de) |
KR (1) | KR100405223B1 (de) |
CN (1) | CN1132434A (de) |
AU (1) | AU693293B2 (de) |
DE (1) | DE69521981T2 (de) |
MY (1) | MY114411A (de) |
PT (1) | PT720354E (de) |
SG (1) | SG41965A1 (de) |
TW (1) | TW421911B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628131C2 (de) * | 1996-07-12 | 2003-07-17 | Semikron Elektronik Gmbh | Gatespannungsbegrenzung für eine Schaltungsanordnung |
US6054898A (en) * | 1996-08-30 | 2000-04-25 | Kabushiki Kaisha Kenwood | Semiconductor device having SEPP connected NPN and PNP transistors |
FR2813439B1 (fr) * | 2000-08-30 | 2003-01-31 | St Microelectronics Sa | Circuit integre muni d'une protection contre les decharges electrostatiques |
US6703883B2 (en) * | 2001-03-29 | 2004-03-09 | Koninklijke Philips Electronics N.V. | Low current clock sensor |
US7750687B2 (en) * | 2006-10-11 | 2010-07-06 | Infineon Technologies Ag | Circuit arrangement comprising a level shifter and method |
CN101540603A (zh) * | 2008-03-21 | 2009-09-23 | 意法半导体研发(上海)有限公司 | 用于高频信号的功效推挽式缓冲电路、系统和方法 |
US8149023B2 (en) | 2009-10-21 | 2012-04-03 | Qualcomm Incorporated | RF buffer circuit with dynamic biasing |
US8415988B2 (en) * | 2010-07-29 | 2013-04-09 | Truesense Imaging, Inc. | Clock driver for a capacitance clock input |
CN103048852A (zh) * | 2012-12-14 | 2013-04-17 | 广东安居宝数码科技股份有限公司 | 移动滤光片切换驱动电路 |
EP2779456B1 (de) * | 2013-03-15 | 2018-08-29 | Dialog Semiconductor B.V. | Verfahren zur Verringerung des Übersteuerungsbedarfs bei MOS-Schaltung und Logikschaltung |
JP6509621B2 (ja) * | 2015-04-22 | 2019-05-08 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
TWI692203B (zh) * | 2017-05-26 | 2020-04-21 | 新唐科技股份有限公司 | 位準轉換電路 |
EP3662533B1 (de) * | 2017-08-02 | 2023-05-03 | KYOCERA AVX Components Corporation | Übertragungsleitungsvorspannungswiderstand |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5072300A (en) * | 1990-08-02 | 1991-12-10 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus with disabling circuit |
GB9205295D0 (en) * | 1992-03-11 | 1992-04-22 | Jones Keith | Controlling amplifiers |
-
1994
- 1994-12-28 US US08/366,295 patent/US5534810A/en not_active Expired - Lifetime
-
1995
- 1995-04-10 TW TW084103448A patent/TW421911B/zh not_active IP Right Cessation
- 1995-12-19 DE DE69521981T patent/DE69521981T2/de not_active Expired - Fee Related
- 1995-12-19 EP EP95120071A patent/EP0720354B1/de not_active Expired - Lifetime
- 1995-12-19 PT PT95120071T patent/PT720354E/pt unknown
- 1995-12-22 JP JP33543995A patent/JP4064475B2/ja not_active Expired - Fee Related
- 1995-12-22 MY MYPI95004071A patent/MY114411A/en unknown
- 1995-12-22 SG SG1995002292A patent/SG41965A1/en unknown
- 1995-12-27 CN CN95119091A patent/CN1132434A/zh active Pending
- 1995-12-28 AU AU40741/95A patent/AU693293B2/en not_active Ceased
- 1995-12-28 KR KR1019950060993A patent/KR100405223B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SG41965A1 (en) | 1997-08-15 |
TW421911B (en) | 2001-02-11 |
AU4074195A (en) | 1996-07-04 |
KR960028191A (ko) | 1996-07-22 |
EP0720354B1 (de) | 2001-08-01 |
JPH08294018A (ja) | 1996-11-05 |
CN1132434A (zh) | 1996-10-02 |
EP0720354A2 (de) | 1996-07-03 |
PT720354E (pt) | 2002-01-30 |
DE69521981D1 (de) | 2001-09-06 |
KR100405223B1 (ko) | 2004-02-25 |
AU693293B2 (en) | 1998-06-25 |
EP0720354A3 (de) | 1998-12-09 |
MY114411A (en) | 2002-10-31 |
JP4064475B2 (ja) | 2008-03-19 |
US5534810A (en) | 1996-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |