JPH0728748Y2 - 警報表示信号検出方式 - Google Patents

警報表示信号検出方式

Info

Publication number
JPH0728748Y2
JPH0728748Y2 JP1990091483U JP9148390U JPH0728748Y2 JP H0728748 Y2 JPH0728748 Y2 JP H0728748Y2 JP 1990091483 U JP1990091483 U JP 1990091483U JP 9148390 U JP9148390 U JP 9148390U JP H0728748 Y2 JPH0728748 Y2 JP H0728748Y2
Authority
JP
Japan
Prior art keywords
flip
flop
reset
terminal
input
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.)
Expired - Lifetime
Application number
JP1990091483U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448738U (en]
Inventor
昌広 相馬
真 水野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1990091483U priority Critical patent/JPH0728748Y2/ja
Publication of JPH0448738U publication Critical patent/JPH0448738U/ja
Application granted granted Critical
Publication of JPH0728748Y2 publication Critical patent/JPH0728748Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
JP1990091483U 1990-08-30 1990-08-30 警報表示信号検出方式 Expired - Lifetime JPH0728748Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091483U JPH0728748Y2 (ja) 1990-08-30 1990-08-30 警報表示信号検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091483U JPH0728748Y2 (ja) 1990-08-30 1990-08-30 警報表示信号検出方式

Publications (2)

Publication Number Publication Date
JPH0448738U JPH0448738U (en]) 1992-04-24
JPH0728748Y2 true JPH0728748Y2 (ja) 1995-06-28

Family

ID=31827159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091483U Expired - Lifetime JPH0728748Y2 (ja) 1990-08-30 1990-08-30 警報表示信号検出方式

Country Status (1)

Country Link
JP (1) JPH0728748Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4165981B2 (ja) * 1999-03-19 2008-10-15 富士電機ホールディングス株式会社 デュアルモード無線通信システム、及び警報無線システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390236A (ja) * 1986-10-03 1988-04-21 Nec Corp 誤り率劣化警報回路
JPH0666760B2 (ja) * 1988-06-15 1994-08-24 日本電気株式会社 符号誤り検出回路

Also Published As

Publication number Publication date
JPH0448738U (en]) 1992-04-24

Similar Documents

Publication Publication Date Title
US4800562A (en) Circuit and method for monitoring the quality of data in a data stream
EP1237282B1 (en) Circuit for the detection of clock signal period abnormalities
JPH0728748Y2 (ja) 警報表示信号検出方式
JPH01205237A (ja) 同期機能不全検出
US6130619A (en) Monitoring circuit for a communication device
JP2606425B2 (ja) 障害状態検出回路
JPH06204993A (ja) クロック断検出回路
JP2565886B2 (ja) 情報伝送方法
JP2949945B2 (ja) 伝送路切替回路
JP2692338B2 (ja) 通信装置の障害検出装置
JP2619939B2 (ja) 同期パターン検出回路
JPH0472424B2 (en])
JP2602404Y2 (ja) カウンタ回路
JP2970690B2 (ja) 同期制御回路
JP2930083B2 (ja) パラレル／シリアル変換回路
JPH0687565B2 (ja) 平衡複流相互接続回線における信号障害検出方式
JPH0521466B2 (en])
JPS63185137A (ja) 同期検出回路
JPH05236026A (ja) デジタル信号監視回路
JPS58171176A (ja) 静止画伝送装置用カメラ切換器
JPH05191236A (ja) クロック断検出回路
JPH0564345A (ja) デイジタル保護リレー装置
JPH0748736B2 (ja) 信号伝送装置
JPS61236233A (ja) 伝送系監視装置
JPS6360945B2 (en])