JPH0353053U - - Google Patents

Info

Publication number
JPH0353053U
JPH0353053U JP11319689U JP11319689U JPH0353053U JP H0353053 U JPH0353053 U JP H0353053U JP 11319689 U JP11319689 U JP 11319689U JP 11319689 U JP11319689 U JP 11319689U JP H0353053 U JPH0353053 U JP H0353053U
Authority
JP
Japan
Prior art keywords
circuit
variable attenuation
power amplifier
control signal
signal
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
JP11319689U
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 JP11319689U priority Critical patent/JPH0353053U/ja
Publication of JPH0353053U publication Critical patent/JPH0353053U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Radio Relay Systems (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による電力増幅器
を示す構成図、第2図はこの考案の電力増幅器を
用いた時の切換状態を示す図、第3図はアンテナ
を切換える場合の中継器の構成を示す図、第4図
は従来の電力増幅器を示す図、第5図は従来の電
力増幅器を用いた時の切換状態を示す図である。 図において、2……可変減衰器、3……電力増
幅回路、5……減衰量制御回路である。なお、図
中同一符号は、同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通信信号を入力する可変減衰回路と、この可変
    減衰回路の出力信号を増幅する電力増幅回路と、
    上記可変減衰回路の減衰量を、外部からの制御信
    号により、制御信号の存在する間、一時的に最大
    減衰量に設定する制御回路とを具備したことを特
    徴とする電力増幅器。
JP11319689U 1989-09-27 1989-09-27 Pending JPH0353053U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11319689U JPH0353053U (ja) 1989-09-27 1989-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11319689U JPH0353053U (ja) 1989-09-27 1989-09-27

Publications (1)

Publication Number Publication Date
JPH0353053U true JPH0353053U (ja) 1991-05-22

Family

ID=31661616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11319689U Pending JPH0353053U (ja) 1989-09-27 1989-09-27

Country Status (1)

Country Link
JP (1) JPH0353053U (ja)

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