ATE338376T1 - Sättigungsdetektion eines leistungsverstärkers und betrieb bei maximaler leistung - Google Patents

Sättigungsdetektion eines leistungsverstärkers und betrieb bei maximaler leistung

Info

Publication number
ATE338376T1
ATE338376T1 AT03292727T AT03292727T ATE338376T1 AT E338376 T1 ATE338376 T1 AT E338376T1 AT 03292727 T AT03292727 T AT 03292727T AT 03292727 T AT03292727 T AT 03292727T AT E338376 T1 ATE338376 T1 AT E338376T1
Authority
AT
Austria
Prior art keywords
power
power amplifier
saturation
reference value
amplifier means
Prior art date
Application number
AT03292727T
Other languages
English (en)
Inventor
Nadim Khlat
Jacques Trichet
Original Assignee
Freescale Semiconductor Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE338376T1 publication Critical patent/ATE338376T1/de

Links

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
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals

Landscapes

  • Amplifiers (AREA)
  • Transmitters (AREA)
AT03292727T 2003-10-31 2003-10-31 Sättigungsdetektion eines leistungsverstärkers und betrieb bei maximaler leistung ATE338376T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292727A EP1528671B1 (de) 2003-10-31 2003-10-31 Sättigungsdetektion eines Leistungsverstärkers und Betrieb bei maximaler Leistung

Publications (1)

Publication Number Publication Date
ATE338376T1 true ATE338376T1 (de) 2006-09-15

Family

ID=34400594

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03292727T ATE338376T1 (de) 2003-10-31 2003-10-31 Sättigungsdetektion eines leistungsverstärkers und betrieb bei maximaler leistung

Country Status (4)

Country Link
US (1) US7078966B2 (de)
EP (1) EP1528671B1 (de)
AT (1) ATE338376T1 (de)
DE (1) DE60308032T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7977919B1 (en) 2005-04-06 2011-07-12 Rf Micro Devices, Inc. Over-voltage protection accounting for battery droop
US7301402B2 (en) * 2005-11-17 2007-11-27 Freescale Semiconductor, Inc. Soft saturation detection for power amplifiers
US7962109B1 (en) * 2007-02-27 2011-06-14 Rf Micro Devices, Inc. Excess current and saturation detection and correction in a power amplifier
US7956615B1 (en) 2007-02-27 2011-06-07 Rf Micro Devices, Inc. Utilizing computed battery resistance as a battery-life indicator in a mobile terminal
US7668593B1 (en) * 2007-03-30 2010-02-23 Pacesetter, Inc. System and method to accelerate individualized gain adjustment in implantable medical device systems
US7551034B2 (en) * 2007-06-25 2009-06-23 Infineon Technologies Ag Saturation handling
US8188793B2 (en) 2007-07-05 2012-05-29 Skyworks Solutions, Inc. Systems and methods for saturation detection and corection in a power control loop
CN102577107B (zh) * 2009-10-06 2015-06-10 富士通株式会社 PAPR(Peak-to-Average Power Ratio)确定装置以及通信装置
US11316726B2 (en) * 2018-06-27 2022-04-26 Intel Corporation Calibration for mismatch in receiver circuitry with multiple samplers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
US5278994A (en) * 1991-06-03 1994-01-11 Motorola, Inc. Power amplifier saturation detection and correction method and apparatus
JP3192323B2 (ja) * 1994-07-29 2001-07-23 沖電気工業株式会社 電力制御回路
US5589796A (en) * 1994-11-01 1996-12-31 Motorola, Inc Method and apparatus for increasing amplifier efficiency
JP3493424B2 (ja) * 1998-05-29 2004-02-03 京セラ株式会社 Ｃｄｍａ方式の送信電力制御方法
US6430402B1 (en) * 1998-09-14 2002-08-06 Conexant Systems, Inc. Power amplifier saturation prevention method, apparatus, and communication system incorporating the same
US6476677B1 (en) * 2000-08-30 2002-11-05 Skyworks Solutions, Inc. Power amplifier saturation detection and compensation
US6734729B1 (en) * 2001-03-30 2004-05-11 Skyworks Solutions, Inc. Closed loop power amplifier control
US6781452B2 (en) * 2001-08-29 2004-08-24 Tropian, Inc. Power supply processing for power amplifiers
US6982594B2 (en) * 2003-11-13 2006-01-03 Skyworks Solutions Inc. System for developing a secondary control signal in a power amplifier control loop

Also Published As

Publication number Publication date
EP1528671B1 (de) 2006-08-30
US20050093625A1 (en) 2005-05-05
DE60308032D1 (de) 2006-10-12
US7078966B2 (en) 2006-07-18
EP1528671A1 (de) 2005-05-04
DE60308032T2 (de) 2006-12-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties