JPS59105724A - デ−タ回線バツクアツプ装置 - Google Patents

デ−タ回線バツクアツプ装置

Info

Publication number
JPS59105724A
JPS59105724A JP21651882A JP21651882A JPS59105724A JP S59105724 A JPS59105724 A JP S59105724A JP 21651882 A JP21651882 A JP 21651882A JP 21651882 A JP21651882 A JP 21651882A JP S59105724 A JPS59105724 A JP S59105724A
Authority
JP
Japan
Prior art keywords
circuit
backup
incoming
line
terminal side
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
JP21651882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333337B2 (enrdf_load_stackoverflow
Inventor
Hideyasu Hashiba
橋場　秀逸
Kazuyoshi Misawa
三沢　和好
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
Nippon Electric Co Ltd
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, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP21651882A priority Critical patent/JPS59105724A/ja
Publication of JPS59105724A publication Critical patent/JPS59105724A/ja
Publication of JPS6333337B2 publication Critical patent/JPS6333337B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP21651882A 1982-12-09 1982-12-09 デ−タ回線バツクアツプ装置 Granted JPS59105724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21651882A JPS59105724A (ja) 1982-12-09 1982-12-09 デ−タ回線バツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21651882A JPS59105724A (ja) 1982-12-09 1982-12-09 デ−タ回線バツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS59105724A true JPS59105724A (ja) 1984-06-19
JPS6333337B2 JPS6333337B2 (enrdf_load_stackoverflow) 1988-07-05

Family

ID=16689686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21651882A Granted JPS59105724A (ja) 1982-12-09 1982-12-09 デ−タ回線バツクアツプ装置

Country Status (1)

Country Link
JP (1) JPS59105724A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007175162A (ja) * 2005-12-27 2007-07-12 Sansei R & D:Kk 遊技機
JP2010040301A (ja) * 2008-08-05 2010-02-18 Nippon Seiki Co Ltd スイッチ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007175162A (ja) * 2005-12-27 2007-07-12 Sansei R & D:Kk 遊技機
JP2010040301A (ja) * 2008-08-05 2010-02-18 Nippon Seiki Co Ltd スイッチ装置

Also Published As

Publication number Publication date
JPS6333337B2 (enrdf_load_stackoverflow) 1988-07-05

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