JPH0328826U - - Google Patents

Info

Publication number
JPH0328826U
JPH0328826U JP8842589U JP8842589U JPH0328826U JP H0328826 U JPH0328826 U JP H0328826U JP 8842589 U JP8842589 U JP 8842589U JP 8842589 U JP8842589 U JP 8842589U JP H0328826 U JPH0328826 U JP H0328826U
Authority
JP
Japan
Prior art keywords
attenuation circuit
resistor
ground
signal line
blocking capacitor
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
JP8842589U
Other languages
English (en)
Other versions
JPH0533066Y2 (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 JP8842589U priority Critical patent/JPH0533066Y2/ja
Publication of JPH0328826U publication Critical patent/JPH0328826U/ja
Application granted granted Critical
Publication of JPH0533066Y2 publication Critical patent/JPH0533066Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Attenuators (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の原理図、第2図は本考案の一
実施例を示す回路図、第3図は従来のトランジス
タスイツチング式減衰回路の説明図である。 図中、C,C……直流阻止コンデンサ、
……信号線路、Q……トランジスタ、ZD……ツ
エナーダイオード、R〜R……第1〜第4の
抵抗である。

Claims (1)

  1. 【実用新案登録請求の範囲】 入力側の直流阻止コンデンサCと出力側の直
    流阻止コンデンサCとで区分された信号線路
    に第1の抵抗Rを挿入し、且つ該第1の抵抗の
    出力側とアース間に第2の抵抗Rとスイツチン
    グトランジスタQを直列に接続してなる減衰回路
    において、 該トランジスタとアース間にツエナーダイオー
    ドZDを挿入し、且つ該ダイオードに生ずるツエ
    ナー電圧を前記信号線路に印加するようにしてな
    ることを特徴とする減衰回路。
JP8842589U 1989-07-27 1989-07-27 Expired - Lifetime JPH0533066Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8842589U JPH0533066Y2 (ja) 1989-07-27 1989-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8842589U JPH0533066Y2 (ja) 1989-07-27 1989-07-27

Publications (2)

Publication Number Publication Date
JPH0328826U true JPH0328826U (ja) 1991-03-22
JPH0533066Y2 JPH0533066Y2 (ja) 1993-08-24

Family

ID=31638042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8842589U Expired - Lifetime JPH0533066Y2 (ja) 1989-07-27 1989-07-27

Country Status (1)

Country Link
JP (1) JPH0533066Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178680A (ja) * 2016-05-23 2016-10-06 ローム株式会社 信号伝達回路及びこれを用いたスイッチ駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178680A (ja) * 2016-05-23 2016-10-06 ローム株式会社 信号伝達回路及びこれを用いたスイッチ駆動装置

Also Published As

Publication number Publication date
JPH0533066Y2 (ja) 1993-08-24

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