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IT1297358B1 - Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media. - Google Patents

Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media.

Info

Publication number
IT1297358B1
IT1297358B1 ITTO971141A IT1297358B1 IT 1297358 B1 IT1297358 B1 IT 1297358B1 IT TO971141 A ITTO971141 A IT TO971141A IT 1297358 B1 IT1297358 B1 IT 1297358B1
Authority
IT
Italy
Prior art keywords
power
signals
amplification circuit
high performance
relationship
Prior art date
Application number
Other languages
English (en)
Inventor
Mario Giovanni Lui Frecassetti
Marco Frigerio
Salvatore Gugliuzzo
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Priority to ITTO971141 priority Critical patent/IT1297358B1/it
Priority to EP19980440295 priority patent/EP0926815B1/en
Priority to DE1998629156 priority patent/DE69829156T2/de
Publication of ITTO971141A1 publication Critical patent/ITTO971141A1/it
Application granted granted Critical
Publication of IT1297358B1 publication Critical patent/IT1297358B1/it

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
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
ITTO971141 1997-12-24 1997-12-24 Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media. IT1297358B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO971141 IT1297358B1 (it) 1997-12-24 1997-12-24 Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media.
EP19980440295 EP0926815B1 (en) 1997-12-24 1998-12-18 High-efficiency low-distortion linear power amplifier circuit for signals having a high peak power to mean power ratio and method for driving it
DE1998629156 DE69829156T2 (de) 1997-12-24 1998-12-18 Hocheffiziente verzerrungsarme lineare Leistungsverstärkerschaltung für Signale mit einer hohen Spitzenleistung-zu-Durchschnittsleistungs-Rate und Steuerverfahren dafür

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO971141 IT1297358B1 (it) 1997-12-24 1997-12-24 Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media.

Publications (2)

Publication Number Publication Date
ITTO971141A1 ITTO971141A1 (it) 1999-06-24
IT1297358B1 true IT1297358B1 (it) 1999-09-01

Family

ID=11416234

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO971141 IT1297358B1 (it) 1997-12-24 1997-12-24 Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media.

Country Status (3)

Country Link
EP (1) EP0926815B1 (it)
DE (1) DE69829156T2 (it)
IT (1) IT1297358B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9816820D0 (en) 1998-08-04 1998-09-30 Koninkl Philips Electronics Nv Orthogonal signal transmitter
FI114666B (fi) * 2000-10-31 2004-11-30 Elektrobit Oy Linearisointimenetelmä ja vahvistinjärjestely
JP4568033B2 (ja) 2004-06-10 2010-10-27 株式会社東芝 半導体増幅回路
EP2654203A1 (en) 2012-04-20 2013-10-23 Alcatel-Lucent An amplifier circuit, a method, and a computer program for amplifying a modulated radio-frequency signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251330A (en) * 1989-06-30 1993-10-05 Nippon Telegraph & Telephone Corporation Linear transmitter
JPH04119707A (ja) * 1990-09-10 1992-04-21 Uchu Tsushin Kiso Gijutsu Kenkyusho:Kk 高効率増幅器
IT1270173B (it) * 1994-06-07 1997-04-29 Sits Soc It Telecom Siemens Amplificatore lineare di potenza a microonde con iniezione di potenza di alimentazione comandata dall'inviluppo di modlazione

Also Published As

Publication number Publication date
EP0926815A1 (en) 1999-06-30
DE69829156T2 (de) 2005-12-29
DE69829156D1 (de) 2005-04-07
ITTO971141A1 (it) 1999-06-24
EP0926815B1 (en) 2005-03-02

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Legal Events

Date Code Title Description
0001 Granted