FI82333C - Radiosaendares hoegfrekvensfoerstaerkare. - Google Patents

Radiosaendares hoegfrekvensfoerstaerkare. Download PDF

Info

Publication number
FI82333C
FI82333C FI891939A FI891939A FI82333C FI 82333 C FI82333 C FI 82333C FI 891939 A FI891939 A FI 891939A FI 891939 A FI891939 A FI 891939A FI 82333 C FI82333 C FI 82333C
Authority
FI
Finland
Prior art keywords
signal
amplifier
frequency amplifier
gate
input
Prior art date
Application number
FI891939A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI891939A0 (fi
FI82333B (fi
Inventor
Kauko Yli-Paavola
Original Assignee
Telenokia Oy
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 Telenokia Oy filed Critical Telenokia Oy
Priority to FI891939A priority Critical patent/FI82333C/fi
Publication of FI891939A0 publication Critical patent/FI891939A0/fi
Priority to US07/773,872 priority patent/US5210508A/en
Priority to AU54151/90A priority patent/AU631421B2/en
Priority to PCT/FI1990/000099 priority patent/WO1990013173A1/en
Priority to DE19904090643 priority patent/DE4090643T/de
Application granted granted Critical
Publication of FI82333B publication Critical patent/FI82333B/fi
Publication of FI82333C publication Critical patent/FI82333C/fi
Priority to GB9121901A priority patent/GB2248354B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
    • 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

Landscapes

  • Amplifiers (AREA)
  • Transmitters (AREA)
FI891939A 1989-04-24 1989-04-24 Radiosaendares hoegfrekvensfoerstaerkare. FI82333C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI891939A FI82333C (fi) 1989-04-24 1989-04-24 Radiosaendares hoegfrekvensfoerstaerkare.
US07/773,872 US5210508A (en) 1989-04-24 1990-04-10 High-frequency amplifier of a radio transmitter
AU54151/90A AU631421B2 (en) 1989-04-24 1990-04-10 High-frequency amplifier of a radio transmitter
PCT/FI1990/000099 WO1990013173A1 (en) 1989-04-24 1990-04-10 High-frequency amplifier of a radio transmitter
DE19904090643 DE4090643T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-24 1990-04-10
GB9121901A GB2248354B (en) 1989-04-24 1991-10-15 High-frequency amplifier of a radio transmitter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891939A FI82333C (fi) 1989-04-24 1989-04-24 Radiosaendares hoegfrekvensfoerstaerkare.
FI891939 1989-04-24

Publications (3)

Publication Number Publication Date
FI891939A0 FI891939A0 (fi) 1989-04-24
FI82333B FI82333B (fi) 1990-10-31
FI82333C true FI82333C (fi) 1991-02-11

Family

ID=8528292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891939A FI82333C (fi) 1989-04-24 1989-04-24 Radiosaendares hoegfrekvensfoerstaerkare.

Country Status (6)

Country Link
US (1) US5210508A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU631421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4090643T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI82333C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2248354B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1990013173A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1077354C (zh) * 1995-06-09 2002-01-02 松下电器产业株式会社 放大器
US5724005A (en) * 1996-04-25 1998-03-03 Lucent Technologies Inc. Linear power amplifier with automatic gate/base bias control for optimum efficiency
TWI460988B (zh) * 2012-12-10 2014-11-11 Universal Scient Ind Shanghai 電子系統、射頻功率放大器及其輸出功率補償方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644832A (en) * 1970-09-28 1972-02-22 Gen Electric Power control circuit
DE2808745C2 (de) * 1978-03-01 1983-10-06 Vereinigte Glaswerke Gmbh, 5100 Aachen Aktive Scheibenantenne für Kraftfahrzeuge mit einer breitbandigen HF-Verstärkerschaltung
DE2911514C2 (de) * 1979-03-23 1982-07-15 Texas Instruments Deutschland Gmbh, 8050 Freising HF-Verstärkerschaltung
JPS6110327Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-01-10 1986-04-03
JPS58156208A (ja) * 1982-03-11 1983-09-17 Clarion Co Ltd 自動リニアリテイ補正回路
JPS60223231A (ja) * 1984-04-19 1985-11-07 Nec Corp 無線通信機
DE3814041A1 (de) * 1988-04-26 1989-11-09 Standard Elektrik Lorenz Ag Steuerbarer wechselspannungsverstaerker
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
FI891939A0 (fi) 1989-04-24
FI82333B (fi) 1990-10-31
GB9121901D0 (en) 1991-11-27
US5210508A (en) 1993-05-11
GB2248354A (en) 1992-04-01
WO1990013173A1 (en) 1990-11-01
GB2248354B (en) 1993-11-03
AU5415190A (en) 1990-11-16
DE4090643T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-12
AU631421B2 (en) 1992-11-26

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY