JPH0177019U - - Google Patents

Info

Publication number
JPH0177019U
JPH0177019U JP1987171335U JP17133587U JPH0177019U JP H0177019 U JPH0177019 U JP H0177019U JP 1987171335 U JP1987171335 U JP 1987171335U JP 17133587 U JP17133587 U JP 17133587U JP H0177019 U JPH0177019 U JP H0177019U
Authority
JP
Japan
Prior art keywords
amplifier
light receiving
receiving element
outputs
output
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
JP1987171335U
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 JP1987171335U priority Critical patent/JPH0177019U/ja
Publication of JPH0177019U publication Critical patent/JPH0177019U/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図は本考案のブロツク図、第2図は従来の
増幅器保護回路のブロツク図である。 1:発光素子、2:受光素子、3,4,5,7
:増幅器、6:電圧可変器、8:温度検知素子、
9:吸収抵抗、10:APC回路、11:合成出
力、12:検波器、13:監視回路。

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器
    において、各増幅器出力間に発光素子を接続し発
    光素子に対応する受光素子を設け受光素子の出力
    により前記増幅器の前段の増幅器の増幅度を減少
    又は増幅動作停止にするとともに受光素子の出力
    を表示するようにしたことを特徴とする増幅器保
    護回路。
JP1987171335U 1987-11-11 1987-11-11 Pending JPH0177019U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987171335U JPH0177019U (ja) 1987-11-11 1987-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171335U JPH0177019U (ja) 1987-11-11 1987-11-11

Publications (1)

Publication Number Publication Date
JPH0177019U true JPH0177019U (ja) 1989-05-24

Family

ID=31463077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171335U Pending JPH0177019U (ja) 1987-11-11 1987-11-11

Country Status (1)

Country Link
JP (1) JPH0177019U (ja)

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