DE69116581T2 - Verfahren zur Genauigkeitsverbesserung von Leistungsregelung in einem Funktelefon - Google Patents

Verfahren zur Genauigkeitsverbesserung von Leistungsregelung in einem Funktelefon

Info

Publication number
DE69116581T2
DE69116581T2 DE69116581T DE69116581T DE69116581T2 DE 69116581 T2 DE69116581 T2 DE 69116581T2 DE 69116581 T DE69116581 T DE 69116581T DE 69116581 T DE69116581 T DE 69116581T DE 69116581 T2 DE69116581 T2 DE 69116581T2
Authority
DE
Germany
Prior art keywords
power
voltage
power levels
amplifier
low
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69116581T
Other languages
English (en)
Other versions
DE69116581D1 (de
Inventor
Pekka Lonka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
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 DE69116581D1 publication Critical patent/DE69116581D1/de
Publication of DE69116581T2 publication Critical patent/DE69116581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
DE69116581T 1990-03-09 1991-03-08 Verfahren zur Genauigkeitsverbesserung von Leistungsregelung in einem Funktelefon Expired - Fee Related DE69116581T2 (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 (2)

Publication Number Publication Date
DE69116581D1 DE69116581D1 (de) 1996-03-07
DE69116581T2 true DE69116581T2 (de) 1996-07-04

Family

ID=8530041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116581T Expired - Fee Related DE69116581T2 (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
EP0446073A1 (de) 1991-09-11
FI85202B (fi) 1991-11-29
FI901209A (fi) 1991-09-10
FI85202C (fi) 1992-03-10
ATE133521T1 (de) 1996-02-15
FI901209A0 (fi) 1990-03-09
EP0446073B1 (de) 1996-01-24
DE69116581D1 (de) 1996-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee