WO2008054906A2 - Power combining power supply system. - Google Patents
Power combining power supply system. Download PDFInfo
- Publication number
- WO2008054906A2 WO2008054906A2 PCT/US2007/074869 US2007074869W WO2008054906A2 WO 2008054906 A2 WO2008054906 A2 WO 2008054906A2 US 2007074869 W US2007074869 W US 2007074869W WO 2008054906 A2 WO2008054906 A2 WO 2008054906A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power supply
- output
- control signal
- speed
- low
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
- H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800404075A CN101548476B (en) | 2006-10-30 | 2007-07-31 | Power combining power supply system |
EP07813597A EP2084824A4 (en) | 2006-10-30 | 2007-07-31 | Power combining power supply system. |
JP2009534729A JP5094872B2 (en) | 2006-10-30 | 2007-07-31 | Power supply system that combines power |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86354806P | 2006-10-30 | 2006-10-30 | |
US60/863,548 | 2006-10-30 | ||
US11/685,707 US7454238B2 (en) | 2006-10-30 | 2007-03-13 | Power combining power supply system |
US11/685,707 | 2007-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008054906A2 true WO2008054906A2 (en) | 2008-05-08 |
WO2008054906A3 WO2008054906A3 (en) | 2008-09-18 |
Family
ID=39331824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/074869 WO2008054906A2 (en) | 2006-10-30 | 2007-07-31 | Power combining power supply system. |
Country Status (6)
Country | Link |
---|---|
US (2) | US7454238B2 (en) |
EP (1) | EP2084824A4 (en) |
JP (2) | JP5094872B2 (en) |
KR (1) | KR101066188B1 (en) |
CN (1) | CN101548476B (en) |
WO (1) | WO2008054906A2 (en) |
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US9203345B2 (en) | 2013-04-17 | 2015-12-01 | Fujitsu Limited | Power supply circuit, power supply system, and radio communication apparatus |
US10079576B2 (en) | 2013-02-01 | 2018-09-18 | Snaptrack, Inc. | Envelope tracking modulator with feedback |
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- 2007-07-31 CN CN2007800404075A patent/CN101548476B/en active Active
- 2007-07-31 KR KR1020097009869A patent/KR101066188B1/en active IP Right Grant
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- 2007-07-31 EP EP07813597A patent/EP2084824A4/en not_active Ceased
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See also references of EP2084824A2 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2488124A (en) * | 2011-02-15 | 2012-08-22 | Nujira Ltd | Reducing power dissipation in the correction amplifier of a modulated power supply for an RF amplifier |
US8482322B2 (en) | 2011-02-15 | 2013-07-09 | Nujira Limited | Control of cross-over point |
GB2488124B (en) * | 2011-02-15 | 2014-01-08 | Nujira Ltd | Control of cross-over point for a push-pull amplifier |
US8928364B2 (en) | 2011-02-15 | 2015-01-06 | Nujira Limited | Control of cross-over point |
US9548700B2 (en) | 2011-02-15 | 2017-01-17 | Snaptrack, Inc. | Control of cross-over point |
US8509715B2 (en) | 2011-02-18 | 2013-08-13 | Fujitsu Limited | Transmitter and power supply control module |
US10079576B2 (en) | 2013-02-01 | 2018-09-18 | Snaptrack, Inc. | Envelope tracking modulator with feedback |
US9203345B2 (en) | 2013-04-17 | 2015-12-01 | Fujitsu Limited | Power supply circuit, power supply system, and radio communication apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP5094872B2 (en) | 2012-12-12 |
KR101066188B1 (en) | 2011-09-21 |
US8190926B2 (en) | 2012-05-29 |
US20090044031A1 (en) | 2009-02-12 |
JP5374623B2 (en) | 2013-12-25 |
WO2008054906A3 (en) | 2008-09-18 |
US7454238B2 (en) | 2008-11-18 |
US20080104432A1 (en) | 2008-05-01 |
CN101548476A (en) | 2009-09-30 |
CN101548476B (en) | 2012-11-21 |
JP2012234560A (en) | 2012-11-29 |
EP2084824A2 (en) | 2009-08-05 |
JP2010508577A (en) | 2010-03-18 |
KR20090077824A (en) | 2009-07-15 |
EP2084824A4 (en) | 2010-08-04 |
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