JPS6257418U - - Google Patents

Info

Publication number
JPS6257418U
JPS6257418U JP14798085U JP14798085U JPS6257418U JP S6257418 U JPS6257418 U JP S6257418U JP 14798085 U JP14798085 U JP 14798085U JP 14798085 U JP14798085 U JP 14798085U JP S6257418 U JPS6257418 U JP S6257418U
Authority
JP
Japan
Prior art keywords
circuit
capacitor
pnp transistor
emitter
power supply
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
JP14798085U
Other languages
English (en)
Other versions
JPH057765Y2 (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 JP1985147980U priority Critical patent/JPH057765Y2/ja
Publication of JPS6257418U publication Critical patent/JPS6257418U/ja
Application granted granted Critical
Publication of JPH057765Y2 publication Critical patent/JPH057765Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は従来回路図、第２図は本考案の一実施
例の回路図である。 １…ＰＮＰトランジスタ、２…抵抗、３…コン
デンサ、４…ＮＰＮトランジスタ、５…抵抗、６
…抵抗、７…抵抗、８…ＰＮＰトランジスタ、９
…コンデンサ、１０…コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 抵抗とコンデンサを並列接続した回路を正電源
    とＰＮＰトランジスタのエミツタ間に接続し、該
    ＰＮＰトランジスタのコレクタは負電源に接続し
    、該ＰＮＰトランジスタのエミツタ出力をＮＰＮ
    トランジスタから成るエミツタフオロワー回路の
    ベースに接続して成るエンベロープ信号検出回路
    において、該コンデンサと並列に第２のコンデン
    サとスイツチ回路を直列に接続した回路を設けた
    ことを特徴とするエンベロープ信号検出回路。
JP1985147980U 1985-09-30 1985-09-30 Expired - Lifetime JPH057765Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985147980U JPH057765Y2 (ja) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985147980U JPH057765Y2 (ja) 1985-09-30 1985-09-30

Publications (2)

Publication Number Publication Date
JPS6257418U true JPS6257418U (ja) 1987-04-09
JPH057765Y2 JPH057765Y2 (ja) 1993-02-26

Family

ID=31061832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985147980U Expired - Lifetime JPH057765Y2 (ja) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPH057765Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015185901A (ja) * 2014-03-20 2015-10-22 株式会社東芝 ピークホールド検波器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160156A (en) * 1978-06-09 1979-12-18 Toshiba Corp Detection circuit
JPS60160705A (ja) * 1984-01-31 1985-08-22 Nec Corp ピ−クホ−ルド回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160156A (en) * 1978-06-09 1979-12-18 Toshiba Corp Detection circuit
JPS60160705A (ja) * 1984-01-31 1985-08-22 Nec Corp ピ−クホ−ルド回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015185901A (ja) * 2014-03-20 2015-10-22 株式会社東芝 ピークホールド検波器

Also Published As

Publication number Publication date
JPH057765Y2 (ja) 1993-02-26

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