WO2005027297A8 - Hybrid switched mode/linear power amplifier power supply for use in polar transmitter - Google Patents
Hybrid switched mode/linear power amplifier power supply for use in polar transmitterInfo
- Publication number
- WO2005027297A8 WO2005027297A8 PCT/IB2004/003019 IB2004003019W WO2005027297A8 WO 2005027297 A8 WO2005027297 A8 WO 2005027297A8 IB 2004003019 W IB2004003019 W IB 2004003019W WO 2005027297 A8 WO2005027297 A8 WO 2005027297A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mode part
- power supply
- switch
- coupling
- power amplifier
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
-
- 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
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- 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
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency 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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04769397.3A EP1671197B1 (en) | 2003-09-16 | 2004-09-16 | Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
HK07103477.9A HK1096463A1 (en) | 2003-09-16 | 2007-03-30 | Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50330303P | 2003-09-16 | 2003-09-16 | |
US60/503,303 | 2003-09-16 | ||
US10/943,547 | 2004-09-16 | ||
US10/943,547 US7058373B2 (en) | 2003-09-16 | 2004-09-16 | Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2005027297A2 WO2005027297A2 (en) | 2005-03-24 |
WO2005027297A3 WO2005027297A3 (en) | 2006-04-13 |
WO2005027297A8 true WO2005027297A8 (en) | 2006-05-11 |
Family
ID=34316546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2004/003019 WO2005027297A2 (en) | 2003-09-16 | 2004-09-16 | Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
Country Status (5)
Country | Link |
---|---|
US (2) | US7058373B2 (en) |
EP (1) | EP1671197B1 (en) |
KR (2) | KR100822360B1 (en) |
HK (1) | HK1096463A1 (en) |
WO (1) | WO2005027297A2 (en) |
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US7058373B2 (en) | 2006-06-06 |
KR20060037466A (en) | 2006-05-03 |
WO2005027297A3 (en) | 2006-04-13 |
WO2005027297A2 (en) | 2005-03-24 |
EP1671197A4 (en) | 2011-03-23 |
US20050064830A1 (en) | 2005-03-24 |
KR20070086673A (en) | 2007-08-27 |
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