ATE318464T1 - Leistungsverstärker (pa) mit verbesserter leistungsregelung - Google Patents
Leistungsverstärker (pa) mit verbesserter leistungsregelungInfo
- Publication number
- ATE318464T1 ATE318464T1 AT02764570T AT02764570T ATE318464T1 AT E318464 T1 ATE318464 T1 AT E318464T1 AT 02764570 T AT02764570 T AT 02764570T AT 02764570 T AT02764570 T AT 02764570T AT E318464 T1 ATE318464 T1 AT E318464T1
- Authority
- AT
- Austria
- Prior art keywords
- load
- impedance
- power
- changes
- output voltage
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
Landscapes
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/874,130 US7062237B2 (en) | 2001-06-05 | 2001-06-05 | Power amplifier (PA) with improved power regulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE318464T1 true ATE318464T1 (de) | 2006-03-15 |
Family
ID=25363040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02764570T ATE318464T1 (de) | 2001-06-05 | 2002-05-22 | Leistungsverstärker (pa) mit verbesserter leistungsregelung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7062237B2 (de) |
EP (1) | EP1400014B1 (de) |
AT (1) | ATE318464T1 (de) |
DE (1) | DE60209363T2 (de) |
WO (1) | WO2002099967A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6856199B2 (en) * | 2000-10-10 | 2005-02-15 | California Institute Of Technology | Reconfigurable distributed active transformers |
JP2005503679A (ja) | 2000-10-10 | 2005-02-03 | カリフォルニア・インスティテュート・オブ・テクノロジー | 分布型環状電力増幅器の構造 |
US20030119460A1 (en) * | 2001-12-26 | 2003-06-26 | Eliav Zipper | Transmitted power level indicator |
TWI326967B (en) * | 2002-03-11 | 2010-07-01 | California Inst Of Techn | Differential amplifier |
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 |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US7738849B2 (en) * | 2005-10-14 | 2010-06-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Output impedance insensitive power amplifier architecture |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | 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 |
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 |
US7486137B2 (en) * | 2006-09-08 | 2009-02-03 | Axiom Microdevices, Inc. | System and method for power amplifier output power control |
WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
WO2008156800A1 (en) | 2007-06-19 | 2008-12-24 | Parkervision, Inc. | Combiner-less multiple input single output (miso) amplification with blended control |
US7710197B2 (en) * | 2007-07-11 | 2010-05-04 | Axiom Microdevices, Inc. | Low offset envelope detector and method of use |
US7941110B2 (en) * | 2007-07-23 | 2011-05-10 | Freescale Semiconductor, Inc. | RF circuit with control unit to reduce signal power under appropriate conditions |
US20100330938A1 (en) * | 2008-03-13 | 2010-12-30 | Freescale Semiconductor, Inc. | Power detector |
DE102009050491A1 (de) * | 2009-10-23 | 2011-04-28 | Rohde & Schwarz Gmbh & Co. Kg | Kompensationsschaltung zur Verbesserung der Pegelregelung integrierter Verstärkerbausteine |
WO2012139126A1 (en) | 2011-04-08 | 2012-10-11 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
WO2012167111A2 (en) | 2011-06-02 | 2012-12-06 | Parkervision, Inc. | Antenna control |
EP3047348A4 (de) | 2013-09-17 | 2016-09-07 | Parkervision Inc | Verfahren, vorrichtung und system für die darstellung einer datenträgerzeitfunktion |
US20180145668A1 (en) * | 2016-11-22 | 2018-05-24 | Mosway Technologies Limited | Voltage clamping circuit |
US10965255B1 (en) * | 2019-10-30 | 2021-03-30 | Psemi Corporation | Overvoltage protection for power amplifier with soft shutdown |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3449680A (en) * | 1966-03-29 | 1969-06-10 | Motorola Inc | Transistor protection circuit |
US5285143A (en) * | 1991-08-06 | 1994-02-08 | International Business Machines Corporation | Measurement of load current in a multi-phase power amplifier |
SE508506C2 (sv) * | 1997-02-25 | 1998-10-12 | Ericsson Telefon Ab L M | Anordning och förfarande vid telekommunikation |
US6008698A (en) * | 1998-05-18 | 1999-12-28 | Omnipoint Corporation | Amplifier with dynamically adaptable supply current |
US6107880A (en) * | 1998-08-06 | 2000-08-22 | Motorola, Inc. | Method and apparatus for increasing the linearity of the phase and gain of a power amplifier circuit |
US6430402B1 (en) * | 1998-09-14 | 2002-08-06 | Conexant Systems, Inc. | Power amplifier saturation prevention method, apparatus, and communication system incorporating the same |
-
2001
- 2001-06-05 US US09/874,130 patent/US7062237B2/en not_active Expired - Lifetime
-
2002
- 2002-05-22 DE DE60209363T patent/DE60209363T2/de not_active Expired - Lifetime
- 2002-05-22 WO PCT/EP2002/005608 patent/WO2002099967A1/en not_active Application Discontinuation
- 2002-05-22 AT AT02764570T patent/ATE318464T1/de not_active IP Right Cessation
- 2002-05-22 EP EP02764570A patent/EP1400014B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002099967A1 (en) | 2002-12-12 |
US7062237B2 (en) | 2006-06-13 |
US20020183021A1 (en) | 2002-12-05 |
EP1400014A1 (de) | 2004-03-24 |
DE60209363T2 (de) | 2006-08-03 |
DE60209363D1 (de) | 2006-04-27 |
EP1400014B1 (de) | 2006-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |