JPH028232U - - Google Patents

Info

Publication number
JPH028232U
JPH028232U JP1988086206U JP8620688U JPH028232U JP H028232 U JPH028232 U JP H028232U JP 1988086206 U JP1988086206 U JP 1988086206U JP 8620688 U JP8620688 U JP 8620688U JP H028232 U JPH028232 U JP H028232U
Authority
JP
Japan
Prior art keywords
circuit
stage flip
flop
signal
flop 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
JP1988086206U
Other languages
English (en)
Other versions
JPH0735457Y2 (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 JP1988086206U priority Critical patent/JPH0735457Y2/ja
Publication of JPH028232U publication Critical patent/JPH028232U/ja
Application granted granted Critical
Publication of JPH0735457Y2 publication Critical patent/JPH0735457Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案による回路動作監視回路の実施
例を示す回路図である。 1……被監視信号、2……第1の2段フリツプ
フロツプ回路、3……タイミング信号、4……第
2の2段フリツプフロツプ回路、5……インバー
タ、6,7……第1および第2の最終段フリツプ
フロツプ出力。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被監視信号として正常時は一定間隔のパルスを
    出力している回路の動作を監視する回路において
    、第1のN段のフリツプフロツプ回路と、第2の
    N段のフリツプフロツプ回路とからなり、前記被
    監視信号を前記第1のN段フリツプフロツプ回路
    のセツトまたはリセツト端子に、前記被監視信号
    の反転信号を前記第2のN段のフリツプフロツプ
    回路のセツトまたはリセツト端子に接続するとと
    もに前記第1および第2のN段のフリツプフロツ
    プ回路のクロツク端子に、前記被監視信号のパル
    ス間隔のN倍のパルス間隔を持つタイミング信号
    を入力するようにし、前記第1と第2のN段のフ
    リツプフロツプ回路の最終段のフリツプフロツプ
    出力よりアラーム情報を得るように構成したこと
    を特徴とする回路動作監視回路。
JP1988086206U 1988-06-29 1988-06-29 回路動作監視回路 Expired - Lifetime JPH0735457Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988086206U JPH0735457Y2 (ja) 1988-06-29 1988-06-29 回路動作監視回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988086206U JPH0735457Y2 (ja) 1988-06-29 1988-06-29 回路動作監視回路

Publications (2)

Publication Number Publication Date
JPH028232U true JPH028232U (ja) 1990-01-19
JPH0735457Y2 JPH0735457Y2 (ja) 1995-08-09

Family

ID=31310849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988086206U Expired - Lifetime JPH0735457Y2 (ja) 1988-06-29 1988-06-29 回路動作監視回路

Country Status (1)

Country Link
JP (1) JPH0735457Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106158U (ja) * 1977-01-31 1978-08-25
CN112416673A (zh) * 2020-11-13 2021-02-26 宁波拓普集团股份有限公司 一种前后触发型周期运行任务的硬件监控装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194418A (ja) * 1987-02-09 1988-08-11 Hitachi Ltd Pll回路
JPS63215139A (ja) * 1987-03-04 1988-09-07 Nec Corp 平衡複流相互接続回線における信号障害検出方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194418A (ja) * 1987-02-09 1988-08-11 Hitachi Ltd Pll回路
JPS63215139A (ja) * 1987-03-04 1988-09-07 Nec Corp 平衡複流相互接続回線における信号障害検出方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106158U (ja) * 1977-01-31 1978-08-25
CN112416673A (zh) * 2020-11-13 2021-02-26 宁波拓普集团股份有限公司 一种前后触发型周期运行任务的硬件监控装置及方法

Also Published As

Publication number Publication date
JPH0735457Y2 (ja) 1995-08-09

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