JPS60149265U - 回線瞬断検出装置 - Google Patents

回線瞬断検出装置

Info

Publication number
JPS60149265U
JPS60149265U JP1985023078U JP2307885U JPS60149265U JP S60149265 U JPS60149265 U JP S60149265U JP 1985023078 U JP1985023078 U JP 1985023078U JP 2307885 U JP2307885 U JP 2307885U JP S60149265 U JPS60149265 U JP S60149265U
Authority
JP
Japan
Prior art keywords
output
instantaneous interruption
interruption detection
oscillator
detection device
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
JP1985023078U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221825Y2 (enrdf_load_stackoverflow
Inventor
堀　煕一
栗本　隆次
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.)
Meidensha Corp
Original Assignee
Meidensha 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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP1985023078U priority Critical patent/JPS60149265U/ja
Publication of JPS60149265U publication Critical patent/JPS60149265U/ja
Application granted granted Critical
Publication of JPH0221825Y2 publication Critical patent/JPH0221825Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP1985023078U 1985-02-20 1985-02-20 回線瞬断検出装置 Granted JPS60149265U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985023078U JPS60149265U (ja) 1985-02-20 1985-02-20 回線瞬断検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985023078U JPS60149265U (ja) 1985-02-20 1985-02-20 回線瞬断検出装置

Publications (2)

Publication Number Publication Date
JPS60149265U true JPS60149265U (ja) 1985-10-03
JPH0221825Y2 JPH0221825Y2 (enrdf_load_stackoverflow) 1990-06-12

Family

ID=30515982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985023078U Granted JPS60149265U (ja) 1985-02-20 1985-02-20 回線瞬断検出装置

Country Status (1)

Country Link
JP (1) JPS60149265U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013045A (enrdf_load_stackoverflow) * 1973-05-08 1975-02-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013045A (enrdf_load_stackoverflow) * 1973-05-08 1975-02-10

Also Published As

Publication number Publication date
JPH0221825Y2 (enrdf_load_stackoverflow) 1990-06-12

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