JPS6060060U - Dual mode dropout compensation circuit - Google Patents

Dual mode dropout compensation circuit

Info

Publication number
JPS6060060U
JPS6060060U JP15193683U JP15193683U JPS6060060U JP S6060060 U JPS6060060 U JP S6060060U JP 15193683 U JP15193683 U JP 15193683U JP 15193683 U JP15193683 U JP 15193683U JP S6060060 U JPS6060060 U JP S6060060U
Authority
JP
Japan
Prior art keywords
circuit
dropout
output
level
detection circuit
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
JP15193683U
Other languages
Japanese (ja)
Other versions
JPH0115027Y2 (en
Inventor
朋幸 花井
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP15193683U priority Critical patent/JPS6060060U/en
Publication of JPS6060060U publication Critical patent/JPS6060060U/en
Application granted granted Critical
Publication of JPH0115027Y2 publication Critical patent/JPH0115027Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、本考案のデュアルモードドロップアウト補償
回路の一実施例を示す回路構成図、第2図A、 Bは、
それぞれドロップアウト補償前、m   ゛償後の信号
波形図である。
FIG. 1 is a circuit configuration diagram showing an embodiment of the dual mode dropout compensation circuit of the present invention, and FIGS. 2A and B are:
They are signal waveform diagrams before and after dropout compensation, respectively.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号中のドロップアウトを検出するドロップアウト
検出回路と、前記ドロップアウトを含む゛  信号が供
給され、前記ドロップアウト検出回路のドロップアウト
検出出力により作動し、ドロップアウト部分を前値ホー
ルドした信号により置換する前値ホールド回路と、該前
置ホールド回路の出力が供給され、外部からの制御信号
により作動したときにミューティングするミューティン
グ回路と、該ミューティング回路の出力レベルを検出し
、該出力レベルが所定レベル以下となったときに作動す
るレベル検出回路と、該レベル検出回路の出力と前記ド
ロップアウト検出回路のドロップアウト検出出力が供給
され、両出力の論理積出力を制御信号として前記ミュー
ティング回路に供給するゲート回路とから構成してなる
デュアルモードドロップアウト補償回路。
a dropout detection circuit that detects a dropout in an input signal; and a dropout detection circuit that is supplied with a signal that includes the dropout, is activated by the dropout detection output of the dropout detection circuit, and is activated by a signal that holds the dropout portion at its previous value. A pre-value hold circuit to be replaced, a muting circuit that mutes when activated by an external control signal, which is supplied with the output of the pre-hold circuit, and detects the output level of the muting circuit, and detects the output level of the muting circuit. A level detection circuit that operates when the level becomes a predetermined level or less, an output of the level detection circuit, and a dropout detection output of the dropout detection circuit are supplied, and the AND output of both outputs is used as a control signal to A dual-mode dropout compensation circuit consisting of a gate circuit that supplies a gate circuit.
JP15193683U 1983-09-30 1983-09-30 Dual mode dropout compensation circuit Granted JPS6060060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15193683U JPS6060060U (en) 1983-09-30 1983-09-30 Dual mode dropout compensation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15193683U JPS6060060U (en) 1983-09-30 1983-09-30 Dual mode dropout compensation circuit

Publications (2)

Publication Number Publication Date
JPS6060060U true JPS6060060U (en) 1985-04-26
JPH0115027Y2 JPH0115027Y2 (en) 1989-05-02

Family

ID=30336553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15193683U Granted JPS6060060U (en) 1983-09-30 1983-09-30 Dual mode dropout compensation circuit

Country Status (1)

Country Link
JP (1) JPS6060060U (en)

Also Published As

Publication number Publication date
JPH0115027Y2 (en) 1989-05-02

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