JPS6162421U - - Google Patents

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Publication number
JPS6162421U
JPS6162421U JP14747884U JP14747884U JPS6162421U JP S6162421 U JPS6162421 U JP S6162421U JP 14747884 U JP14747884 U JP 14747884U JP 14747884 U JP14747884 U JP 14747884U JP S6162421 U JPS6162421 U JP S6162421U
Authority
JP
Japan
Prior art keywords
fet
circuit
amplification circuit
input signal
power
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.)
Pending
Application number
JP14747884U
Other languages
English (en)
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 filed Critical
Priority to JP14747884U priority Critical patent/JPS6162421U/ja
Publication of JPS6162421U publication Critical patent/JPS6162421U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係るＦＥＴ電力増幅回路の
一実施例を示すブロツク回路構成図、第２図は同
実施例の動作を説明するための波形図、第３図は
この考案に用いられるＦＥＴのＶＧ−ＩＤ特性を
示す特性図、第４図は従来のＦＥＴ電力増幅回路
の構成を示すブロツク回路図、第５図は従来の入
力に対する出力変化を説明するための波形図であ
る。 １１…入力端子、１２…信号源、１３…入力整
合器、１４…ＦＥＴ、１５…ＶＧ入力端子、１６
，１９，２７，２９…高周波バイパス用コンデン
サ、１７，２０…高周波阻止用チヨークコイル、
２１…出力整合器、２２…出力端子、２３…負荷
、２５…結合コンデンサ、２６…抵抗、１８…検
波ダイオード、３０…波形整形回路、３１，３２
…可変抵抗、過電圧保護用ツエナーダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高周波入力信号ＦＥＴ増幅回路により電力増幅
    するＦＥＴ電力増幅回路において、前記高周波入
    力信号の平均入力レベルを検波する検波回路と、
    この検波回路の出力を前記ＦＥＴ増幅回路のバイ
    アス電圧に加えて該ＦＥＴ増幅回路の利得を制御
    する利得制御手段とを具備したことを特徴とする
    ＦＥＴ電力増幅回路。
JP14747884U 1984-09-29 1984-09-29 Pending JPS6162421U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14747884U JPS6162421U (ja) 1984-09-29 1984-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14747884U JPS6162421U (ja) 1984-09-29 1984-09-29

Publications (1)

Publication Number Publication Date
JPS6162421U true JPS6162421U (ja) 1986-04-26

Family

ID=30705704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14747884U Pending JPS6162421U (ja) 1984-09-29 1984-09-29

Country Status (1)

Country Link
JP (1) JPS6162421U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012199716A (ja) * 2011-03-18 2012-10-18 Fujitsu Ltd 増幅器、送信装置およびゲート電圧決定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185709A (en) * 1981-05-12 1982-11-16 Japan Radio Co Ltd Compensation circuit for operating point for transistor linear amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185709A (en) * 1981-05-12 1982-11-16 Japan Radio Co Ltd Compensation circuit for operating point for transistor linear amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012199716A (ja) * 2011-03-18 2012-10-18 Fujitsu Ltd 増幅器、送信装置およびゲート電圧決定方法

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