JPH0177020U - - Google Patents

Info

Publication number
JPH0177020U
JPH0177020U JP1987171337U JP17133787U JPH0177020U JP H0177020 U JPH0177020 U JP H0177020U JP 1987171337 U JP1987171337 U JP 1987171337U JP 17133787 U JP17133787 U JP 17133787U JP H0177020 U JPH0177020 U JP H0177020U
Authority
JP
Japan
Prior art keywords
amplifier
voltage comparator
output power
output
detected
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
JP1987171337U
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 JP1987171337U priority Critical patent/JPH0177020U/ja
Publication of JPH0177020U publication Critical patent/JPH0177020U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の主要構成を示すブロツク図、
第２図は本考案の一実施例を示すブロツク図であ
る。 １，２，３：電力増幅器、４，５：検波器、６
：コンパレータ、７，８：吸収抵抗、９：絶対値
回路、１０：可変抵抗器、１１：スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の増幅器出力を合成する高周波電力増幅装
    置において各増幅器の出力電力の一部を検波して
    電圧に変換し、これらの検波電圧を電圧比較器に
    入力し、電圧比較器の出力により前段の増幅器の
    動作を制御するようにしたことを特徴とする増幅
    器保護回路。
JP1987171337U 1987-11-11 1987-11-11 Pending JPH0177020U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987171337U JPH0177020U (ja) 1987-11-11 1987-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171337U JPH0177020U (ja) 1987-11-11 1987-11-11

Publications (1)

Publication Number Publication Date
JPH0177020U true JPH0177020U (ja) 1989-05-24

Family

ID=31463081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171337U Pending JPH0177020U (ja) 1987-11-11 1987-11-11

Country Status (1)

Country Link
JP (1) JPH0177020U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010135961A (ja) * 2008-12-03 2010-06-17 Renesas Technology Corp Ｒｆ電力増幅装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010135961A (ja) * 2008-12-03 2010-06-17 Renesas Technology Corp Ｒｆ電力増幅装置

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