ATE133521T1 - Verfahren zur genauigkeitsverbesserung von leistungsregelung in einem funktelefon - Google Patents

Verfahren zur genauigkeitsverbesserung von leistungsregelung in einem funktelefon

Info

Publication number
ATE133521T1
ATE133521T1 AT91301968T AT91301968T ATE133521T1 AT E133521 T1 ATE133521 T1 AT E133521T1 AT 91301968 T AT91301968 T AT 91301968T AT 91301968 T AT91301968 T AT 91301968T AT E133521 T1 ATE133521 T1 AT E133521T1
Authority
AT
Austria
Prior art keywords
power
voltage
power levels
amplifier
low
Prior art date
Application number
AT91301968T
Other languages
English (en)
Inventor
Pekka Lonka
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of ATE133521T1 publication Critical patent/ATE133521T1/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
    • 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

  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
AT91301968T 1990-03-09 1991-03-08 Verfahren zur genauigkeitsverbesserung von leistungsregelung in einem funktelefon ATE133521T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI901209A FI85202C (fi) 1990-03-09 1990-03-09 Foerfarande foer foerbaettrande av precision i effektreglering i en radiotelefon.

Publications (1)

Publication Number Publication Date
ATE133521T1 true ATE133521T1 (de) 1996-02-15

Family

ID=8530041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91301968T ATE133521T1 (de) 1990-03-09 1991-03-08 Verfahren zur genauigkeitsverbesserung von leistungsregelung in einem funktelefon

Country Status (4)

Country Link
EP (1) EP0446073B1 (de)
AT (1) ATE133521T1 (de)
DE (1) DE69116581T2 (de)
FI (1) FI85202C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2776071B2 (ja) * 1991-07-19 1998-07-16 松下電器産業株式会社 送信出力包絡線検波回路および線形送信回路
JPH0563627A (ja) * 1991-08-30 1993-03-12 Nec Corp 電力制御回路
US5204637A (en) * 1992-04-17 1993-04-20 Hughes Aircraft Company Power detection technique for automatic amplifier power control
DE69323794T2 (de) * 1992-06-05 1999-09-09 Japan Radio Co. Ltd. Vorrichtung zur Sendeleistungssteuerung mit Vorspannungsstabilisierung
GB9316869D0 (en) * 1993-08-13 1993-09-29 Philips Electronics Uk Ltd Transmitter and power amplifier therefor
US8710899B2 (en) 2008-09-17 2014-04-29 Lockheed Martin Corporation Stepped delay control of integrated switches

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114108A (en) * 1977-05-19 1978-09-12 General Electric Company Overdrive protection circuit
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
JP2667388B2 (ja) * 1986-02-28 1997-10-27 株式会社東芝 自動電力制御装置
JPH01314431A (ja) * 1988-06-15 1989-12-19 Mitsubishi Electric Corp 送信電力制御回路

Also Published As

Publication number Publication date
FI85202B (fi) 1991-11-29
EP0446073B1 (de) 1996-01-24
FI901209A7 (fi) 1991-09-10
DE69116581D1 (de) 1996-03-07
FI901209A0 (fi) 1990-03-09
EP0446073A1 (de) 1991-09-11
DE69116581T2 (de) 1996-07-04
FI85202C (fi) 1992-03-10

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Legal Events

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