AU2001232870A1 - A switchless high efficiency amplifier - Google Patents
A switchless high efficiency amplifierInfo
- Publication number
- AU2001232870A1 AU2001232870A1 AU2001232870A AU3287001A AU2001232870A1 AU 2001232870 A1 AU2001232870 A1 AU 2001232870A1 AU 2001232870 A AU2001232870 A AU 2001232870A AU 3287001 A AU3287001 A AU 3287001A AU 2001232870 A1 AU2001232870 A1 AU 2001232870A1
- Authority
- AU
- Australia
- Prior art keywords
- switchless
- high efficiency
- efficiency amplifier
- amplifier
- switchless high
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- 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
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/488,276 US6300828B1 (en) | 2000-01-20 | 2000-01-20 | Switchless high efficiency amplifier |
US09488276 | 2000-01-20 | ||
PCT/US2001/001865 WO2001054271A1 (en) | 2000-01-20 | 2001-01-19 | A switchless high efficiency amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001232870A1 true AU2001232870A1 (en) | 2001-07-31 |
Family
ID=23939064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001232870A Abandoned AU2001232870A1 (en) | 2000-01-20 | 2001-01-19 | A switchless high efficiency amplifier |
Country Status (3)
Country | Link |
---|---|
US (1) | US6300828B1 (en) |
AU (1) | AU2001232870A1 (en) |
WO (1) | WO2001054271A1 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6653898B2 (en) * | 2000-12-28 | 2003-11-25 | Samsung Electronics Co., Ltd. | High efficiency stage-switching CDMA power amplifier |
US6577198B1 (en) * | 2002-03-21 | 2003-06-10 | Anadigics, Inc. | Active power splitter with impedance matching |
US7039377B2 (en) * | 2002-06-14 | 2006-05-02 | Skyworks Solutions, Inc. | Switchable gain amplifier |
EP1401095A1 (en) * | 2002-09-20 | 2004-03-24 | Alcatel | Operational amplifier arrangement |
FR2851381B1 (en) * | 2003-02-18 | 2006-07-21 | Thales Sa | LOW NOISE AMPLIFIER AND HOMODYNE RADAR RECEIVER, IN PARTICULAR FOR AUTOMOTIVE RADAR |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US8564922B1 (en) | 2010-07-22 | 2013-10-22 | Adtran, Inc. | System and method for protecting telecommunications device from power faults |
US8693679B1 (en) | 2010-07-22 | 2014-04-08 | Adtran, Inc. | Communications system and associated method for reducing power consumption of a telecommunications device |
US8564920B1 (en) | 2010-07-22 | 2013-10-22 | Adtran, Inc. | Smart breaker and related system and method for protecting electrical devices from fault conditions |
US8736363B2 (en) * | 2010-09-13 | 2014-05-27 | Cadence Ams Design India Private Limited | Circuit for optimizing a power management system during varying load conditions |
EP2695294A1 (en) | 2011-04-08 | 2014-02-12 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
JP6174574B2 (en) | 2011-06-02 | 2017-08-02 | パーカーヴィジョン インコーポレイテッド | Antenna control |
EP3047348A4 (en) | 2013-09-17 | 2016-09-07 | Parkervision Inc | Method, apparatus and system for rendering an information bearing function of time |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471798A (en) | 1967-12-26 | 1969-10-07 | Bell Telephone Labor Inc | Feed-forward amplifier |
US4701716A (en) | 1986-05-07 | 1987-10-20 | Rca Corporation | Parallel distributed signal amplifiers |
JPH0495409A (en) | 1990-08-13 | 1992-03-27 | Fujitsu Ltd | Amplifier |
US5083094A (en) | 1990-09-28 | 1992-01-21 | Space Systems/Loral, Inc. | Selective power combiner using phase shifters |
FR2671247B1 (en) | 1990-12-27 | 1993-03-12 | Thomson Csf | CHARGE COUPLING DEVICE FOR HIGH POWER TRANSMITTER. |
US5136256A (en) | 1991-04-29 | 1992-08-04 | Edward Salzberg | Amplifier combiner |
US5420541A (en) | 1993-06-04 | 1995-05-30 | Raytheon Company | Microwave doherty amplifier |
US5399986A (en) | 1993-12-20 | 1995-03-21 | Yen; Wailit | Isolated multi-output power amplifier |
JP3444653B2 (en) * | 1994-06-09 | 2003-09-08 | 三菱電機株式会社 | Power amplifier |
US5568086A (en) | 1995-05-25 | 1996-10-22 | Motorola, Inc. | Linear power amplifier for high efficiency multi-carrier performance |
US5712591A (en) * | 1995-10-03 | 1998-01-27 | Night Technologies International | Parallel preamplifier and equalizer |
US5872481A (en) | 1995-12-27 | 1999-02-16 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
US6133788A (en) * | 1998-04-02 | 2000-10-17 | Ericsson Inc. | Hybrid Chireix/Doherty amplifiers and methods |
-
2000
- 2000-01-20 US US09/488,276 patent/US6300828B1/en not_active Expired - Fee Related
-
2001
- 2001-01-19 WO PCT/US2001/001865 patent/WO2001054271A1/en active Application Filing
- 2001-01-19 AU AU2001232870A patent/AU2001232870A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001054271A1 (en) | 2001-07-26 |
US6300828B1 (en) | 2001-10-09 |
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