ATE528853T1 - Digital gesteuerter getakteter linearverstärker - Google Patents

Digital gesteuerter getakteter linearverstärker

Info

Publication number
ATE528853T1
ATE528853T1 AT09001272T AT09001272T ATE528853T1 AT E528853 T1 ATE528853 T1 AT E528853T1 AT 09001272 T AT09001272 T AT 09001272T AT 09001272 T AT09001272 T AT 09001272T AT E528853 T1 ATE528853 T1 AT E528853T1
Authority
AT
Austria
Prior art keywords
signal
analogue
input signal
digital
amplifier stage
Prior art date
Application number
AT09001272T
Other languages
English (en)
Inventor
Thomas Bohn
Dirk Wiegner
Robin Machinal
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE528853T1 publication Critical patent/ATE528853T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT09001272T 2009-01-30 2009-01-30 Digital gesteuerter getakteter linearverstärker ATE528853T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09001272A EP2214305B1 (de) 2009-01-30 2009-01-30 Digital gesteuerter getakteter Linearverstärker

Publications (1)

Publication Number Publication Date
ATE528853T1 true ATE528853T1 (de) 2011-10-15

Family

ID=40786513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09001272T ATE528853T1 (de) 2009-01-30 2009-01-30 Digital gesteuerter getakteter linearverstärker

Country Status (2)

Country Link
EP (1) EP2214305B1 (de)
AT (1) ATE528853T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101786587B1 (ko) 2011-10-14 2017-10-19 삼성전자주식회사 전력 증폭기의 전압을 생성하기 위한 장치 및 방법
GB2503889B (en) * 2012-07-10 2019-07-10 Snaptrack Inc Interference suppression for switched mode power supply with error correction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084468A (en) * 1997-10-06 2000-07-04 Motorola, Inc. Method and apparatus for high efficiency wideband power amplification
US6300826B1 (en) * 2000-05-05 2001-10-09 Ericsson Telefon Ab L M Apparatus and method for efficiently amplifying wideband envelope signals
KR100767763B1 (ko) * 2003-09-16 2007-10-17 노키아 코포레이션 폴라 송신기내에 사용되는 하이브리드 스위치드 모드/선형 전력 증폭기 전력 공급원을 구비한 무선 주파수 송신기
US7499682B2 (en) * 2005-05-24 2009-03-03 Skyworks Solutions, Inc. Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop
US7454238B2 (en) * 2006-10-30 2008-11-18 Quantance, Inc. Power combining power supply system
US7466195B2 (en) * 2007-05-18 2008-12-16 Quantance, Inc. Error driven RF power amplifier control with increased efficiency

Also Published As

Publication number Publication date
EP2214305B1 (de) 2011-10-12
EP2214305A1 (de) 2010-08-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties