JPH0390185U - - Google Patents

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Publication number
JPH0390185U
JPH0390185U JP1989149999U JP14999989U JPH0390185U JP H0390185 U JPH0390185 U JP H0390185U JP 1989149999 U JP1989149999 U JP 1989149999U JP 14999989 U JP14999989 U JP 14999989U JP H0390185 U JPH0390185 U JP H0390185U
Authority
JP
Japan
Prior art keywords
power supply
power
cable
circuit
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
JP1989149999U
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 JP1989149999U priority Critical patent/JPH0390185U/ja
Publication of JPH0390185U publication Critical patent/JPH0390185U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係る増幅器の原理的構成を示
す。 1……入力端子、2……信号処理回路、3……
出力端子、4,5……電源分離回路、6……商用
電源端子、7,8,9……整流回路、10……電
源安定化回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 有線テレビジヨン信号伝送用増幅器において、
    当該増幅器が、 AC電源が重畳されたケーブル信号入力端子と
    、信号処理回路と、AC電源が重畳されたケーブ
    ル信号出力端子とを縦続接続して具えるとともに
    、前記信号入力端子及び前記信号出力端子の両方
    またはいずれか一方より分岐されて信号を阻止し
    AC電源を分離抽出する電源分離回路を具え、 この電源分離回路の出力及びケーブルに重畳さ
    れた電源以外の商用AC電源入力がそれぞれ整流
    回路を介して一つに結線されて電源安定化回路に
    入力され、この電源安定化回路の出力を前記信号
    処理回路の入力電源とすることを特徴とする有線
    テレビジヨン信号伝送用増幅器。
JP1989149999U 1989-12-28 1989-12-28 Pending JPH0390185U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989149999U JPH0390185U (ja) 1989-12-28 1989-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989149999U JPH0390185U (ja) 1989-12-28 1989-12-28

Publications (1)

Publication Number Publication Date
JPH0390185U true JPH0390185U (ja) 1991-09-13

Family

ID=31696369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989149999U Pending JPH0390185U (ja) 1989-12-28 1989-12-28

Country Status (1)

Country Link
JP (1) JPH0390185U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134704A (ja) * 1984-07-25 1986-02-19 Nec Corp 録音再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134704A (ja) * 1984-07-25 1986-02-19 Nec Corp 録音再生装置

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