JPH0394846U - - Google Patents

Info

Publication number
JPH0394846U
JPH0394846U JP221290U JP221290U JPH0394846U JP H0394846 U JPH0394846 U JP H0394846U JP 221290 U JP221290 U JP 221290U JP 221290 U JP221290 U JP 221290U JP H0394846 U JPH0394846 U JP H0394846U
Authority
JP
Japan
Prior art keywords
circuit
pseudo line
frequency characteristic
line circuit
output terminal
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.)
Granted
Application number
JP221290U
Other languages
English (en)
Other versions
JPH0749876Y2 (ja
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 JP1990002212U priority Critical patent/JPH0749876Y2/ja
Publication of JPH0394846U publication Critical patent/JPH0394846U/ja
Application granted granted Critical
Publication of JPH0749876Y2 publication Critical patent/JPH0749876Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Description

【図面の簡単な説明】
第１図は本考案による周波数特性調整回路付き
疑似線路回路の第１の実施例の回路図、第２図は
同実施例の周波数特性図、第３図ａは同第１の実
施例の正面図、第３図ｂは同第１の実施例の側面
図、第４図は同第２の実施例の回路図、第５図は
同第２の実施例の周波数特性回路図、第６図は共
同聴視装置の一部のブロツク図、第７図は従来の
疑似線路回路の回路図、第８図は第６図のＡ点の
周波数特性図、第９図は第６図のＢ点の周波数特
性図、第１０図は第６図のＣ点の周波数特性図で
ある。 ６……疑似線路回路、８……入力端子、１０…
…出力端子、２４……半固定コンデンサ（可変容
量素子）、２６……リアクタ、２８……第１の可
変抵抗器、３６……第２の可変抵抗器。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 同軸ケーブルを介してカスケード接続され
    た複数の高周波増幅器において、これら高周波増
    幅器の任意のものに設けられるものであつて、 入力端子と、出力端子と、これら入力端子と出
    力端子との間に設けられた疑似線路回路と、上記
    入力端子と上記出力端子との間に可変容量コンデ
    ンサとインダクタと第１の可変抵抗器との直列回
    路とを、有する周波数特性調整回路付き疑似線路
    回路。 (2) 請求項１記載の周波数特性調整回路付き疑
    似線路回路における上記インダクタに、並列に第
    ２の可変抵抗器を接続してなる周波数特性調整回
    路付き疑似線路回路。
JP1990002212U 1990-01-12 1990-01-12 周波数特性調整回路付き疑似線路回路 Expired - Fee Related JPH0749876Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990002212U JPH0749876Y2 (ja) 1990-01-12 1990-01-12 周波数特性調整回路付き疑似線路回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990002212U JPH0749876Y2 (ja) 1990-01-12 1990-01-12 周波数特性調整回路付き疑似線路回路

Publications (2)

Publication Number Publication Date
JPH0394846U true JPH0394846U (ja) 1991-09-27
JPH0749876Y2 JPH0749876Y2 (ja) 1995-11-13

Family

ID=31506091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990002212U Expired - Fee Related JPH0749876Y2 (ja) 1990-01-12 1990-01-12 周波数特性調整回路付き疑似線路回路

Country Status (1)

Country Link
JP (1) JPH0749876Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324683U (ja) * 1986-07-31 1988-02-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324683U (ja) * 1986-07-31 1988-02-18

Also Published As

Publication number Publication date
JPH0749876Y2 (ja) 1995-11-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees