CN101164227B - 电源系统 - Google Patents
电源系统 Download PDFInfo
- Publication number
- CN101164227B CN101164227B CN2006800132697A CN200680013269A CN101164227B CN 101164227 B CN101164227 B CN 101164227B CN 2006800132697 A CN2006800132697 A CN 2006800132697A CN 200680013269 A CN200680013269 A CN 200680013269A CN 101164227 B CN101164227 B CN 101164227B
- Authority
- CN
- China
- Prior art keywords
- electric current
- output
- amplifier
- power
- input
- 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
Images
Classifications
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300299 | 2005-04-20 | ||
EP05300299.4 | 2005-04-20 | ||
EP05300699.5 | 2005-08-29 | ||
EP05300699 | 2005-08-29 | ||
PCT/IB2006/051134 WO2006111891A1 (en) | 2005-04-20 | 2006-04-12 | A power supply system. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101164227A CN101164227A (zh) | 2008-04-16 |
CN101164227B true CN101164227B (zh) | 2011-10-26 |
Family
ID=36691820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800132697A Expired - Fee Related CN101164227B (zh) | 2005-04-20 | 2006-04-12 | 电源系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8035362B2 (zh) |
EP (1) | EP1875603A1 (zh) |
JP (1) | JP2008537249A (zh) |
KR (1) | KR20080003903A (zh) |
CN (1) | CN101164227B (zh) |
WO (1) | WO2006111891A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2440772B (en) * | 2006-08-08 | 2011-11-30 | Asahi Chemical Micro Syst | Envelope modulator |
GB2481755B (en) * | 2006-08-08 | 2012-02-29 | Asahi Kasei Emd Corp | Envelope modulator |
US7454238B2 (en) | 2006-10-30 | 2008-11-18 | Quantance, Inc. | Power combining power supply system |
GB2459894A (en) | 2008-05-09 | 2009-11-11 | Nujira Ltd | Switched supply stage with feedback |
US8405456B2 (en) * | 2009-03-31 | 2013-03-26 | Quantance, Inc. | High speed power supply system |
JP5287999B2 (ja) | 2009-11-17 | 2013-09-11 | 日本電気株式会社 | 増幅装置 |
CN103004083A (zh) * | 2010-03-02 | 2013-03-27 | 帝瓦雷公司 | 极高保真度的音频放大器 |
US8952753B2 (en) | 2012-02-17 | 2015-02-10 | Quantance, Inc. | Dynamic power supply employing a linear driver and a switching regulator |
US8890502B2 (en) | 2012-02-17 | 2014-11-18 | Quantance, Inc. | Low-noise, high bandwidth quasi-resonant mode switching power supply |
US8994347B2 (en) | 2012-06-04 | 2015-03-31 | R2 Semiconductor, Inc. | Assisting a load current of a switching voltage regulator |
GB2510394A (en) * | 2013-02-01 | 2014-08-06 | Nujira Ltd | Envelope tracking power supply with low power modes |
US10698432B2 (en) * | 2013-03-13 | 2020-06-30 | Intel Corporation | Dual loop digital low drop regulator and current sharing control apparatus for distributable voltage regulators |
JP6149452B2 (ja) * | 2013-03-22 | 2017-06-21 | 富士通株式会社 | 電源装置および半導体集積回路装置 |
US9256236B2 (en) * | 2013-07-26 | 2016-02-09 | Analog Devices, Inc. | Area-efficient frequency compensation |
US20170348243A1 (en) * | 2015-01-01 | 2017-12-07 | Ideal Cures Pvt. Ltd. | Novel film coating composition |
US9912306B1 (en) * | 2016-08-12 | 2018-03-06 | Mediatek Inc. | Power supply circuit of wireless mobile device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909701A (en) * | 1974-10-03 | 1975-09-30 | United Aircraft Corp | Linear energy conservative current source |
US4516080A (en) * | 1982-04-01 | 1985-05-07 | Unisearch Limited | High-efficiency low distortion parallel amplifier |
US4721922A (en) * | 1985-04-03 | 1988-01-26 | Gec Avionics Limited | Electric signal amplifiers |
US5831477A (en) * | 1995-11-07 | 1998-11-03 | Nec Corporation | Power amplifier system with variable output |
US6064187A (en) * | 1999-02-12 | 2000-05-16 | Analog Devices, Inc. | Voltage regulator compensation circuit and method |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1372856A (en) * | 1971-12-21 | 1974-11-06 | Matsushita Electric Ind Co Ltd | Saw tooth generators |
JPS6052607B2 (ja) * | 1979-05-10 | 1985-11-20 | ヤマハ株式会社 | 増幅器 |
US4982307A (en) * | 1989-12-04 | 1991-01-01 | Ag Communication Systems Corporation | Thermal protection circuit for an integrated circuit subscriber line interface |
KR100278096B1 (ko) * | 1997-07-10 | 2001-01-15 | 윤덕용 | 혼합형 레귤레이터 |
US5905407A (en) * | 1997-07-30 | 1999-05-18 | Motorola, Inc. | High efficiency power amplifier using combined linear and switching techniques with novel feedback system |
DE19900558C2 (de) * | 1999-01-09 | 2002-10-24 | Micronas Gmbh | Verstärker für einen Analog-Digital-Wandler |
US6130526A (en) * | 1999-04-02 | 2000-10-10 | Semtech Corporation | Voltage regulator with wide control bandwidth |
US6590940B1 (en) * | 1999-05-17 | 2003-07-08 | Ericsson Inc. | Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform |
GB2357635B (en) * | 1999-12-21 | 2003-09-10 | Nokia Mobile Phones Ltd | A circuit for interfacing a balanced radio frequency power amplifier with an unbalanced load |
US6300826B1 (en) * | 2000-05-05 | 2001-10-09 | Ericsson Telefon Ab L M | Apparatus and method for efficiently amplifying wideband envelope signals |
US6710646B1 (en) * | 2000-05-05 | 2004-03-23 | Telefonaktiebolaget Lm Ericsson | Cuk style inverter with hysteretic control |
FR2819064B1 (fr) * | 2000-12-29 | 2003-04-04 | St Microelectronics Sa | Regulateur de tension a stabilite amelioree |
US8013768B2 (en) * | 2001-06-08 | 2011-09-06 | Broadcom Corporation | Integrated upstream amplifier for cable modems and cable set-top boxes |
US6781452B2 (en) * | 2001-08-29 | 2004-08-24 | Tropian, Inc. | Power supply processing for power amplifiers |
US6661210B2 (en) * | 2002-01-23 | 2003-12-09 | Telfonaktiebolaget L.M. Ericsson | Apparatus and method for DC-to-DC power conversion |
JP3943485B2 (ja) * | 2002-11-26 | 2007-07-11 | 太陽誘電株式会社 | 電源装置 |
US6937095B2 (en) * | 2003-02-19 | 2005-08-30 | Adtran, Inc. | Efficient, switched linear signal driver |
JP2005124339A (ja) * | 2003-10-17 | 2005-05-12 | Sanken Electric Co Ltd | ノイズ低減装置及び電力変換装置 |
JP4832056B2 (ja) * | 2004-11-18 | 2011-12-07 | パナソニック株式会社 | 高効率高スルーレートのスイッチングレギュレータ/アンプ |
-
2006
- 2006-04-12 EP EP06727904A patent/EP1875603A1/en not_active Withdrawn
- 2006-04-12 WO PCT/IB2006/051134 patent/WO2006111891A1/en active Application Filing
- 2006-04-12 JP JP2008507221A patent/JP2008537249A/ja not_active Withdrawn
- 2006-04-12 US US11/911,699 patent/US8035362B2/en not_active Expired - Fee Related
- 2006-04-12 CN CN2006800132697A patent/CN101164227B/zh not_active Expired - Fee Related
- 2006-04-12 KR KR1020077026877A patent/KR20080003903A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909701A (en) * | 1974-10-03 | 1975-09-30 | United Aircraft Corp | Linear energy conservative current source |
US4516080A (en) * | 1982-04-01 | 1985-05-07 | Unisearch Limited | High-efficiency low distortion parallel amplifier |
US4721922A (en) * | 1985-04-03 | 1988-01-26 | Gec Avionics Limited | Electric signal amplifiers |
US5831477A (en) * | 1995-11-07 | 1998-11-03 | Nec Corporation | Power amplifier system with variable output |
US6064187A (en) * | 1999-02-12 | 2000-05-16 | Analog Devices, Inc. | Voltage regulator compensation circuit and method |
Also Published As
Publication number | Publication date |
---|---|
JP2008537249A (ja) | 2008-09-11 |
US8035362B2 (en) | 2011-10-11 |
KR20080003903A (ko) | 2008-01-08 |
US20080252380A1 (en) | 2008-10-16 |
CN101164227A (zh) | 2008-04-16 |
WO2006111891A1 (en) | 2006-10-26 |
EP1875603A1 (en) | 2008-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151102 Address after: Holland Ian Deho Finn Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Nijmegen Patentee after: AMPLEON NETHERLANDS B.V. Address before: Holland Ian Deho Finn Patentee before: NXP BV |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20190412 |
|
CF01 | Termination of patent right due to non-payment of annual fee |