JPH0260098B2 - - Google Patents

Info

Publication number
JPH0260098B2
JPH0260098B2 JP3935184A JP3935184A JPH0260098B2 JP H0260098 B2 JPH0260098 B2 JP H0260098B2 JP 3935184 A JP3935184 A JP 3935184A JP 3935184 A JP3935184 A JP 3935184A JP H0260098 B2 JPH0260098 B2 JP H0260098B2
Authority
JP
Japan
Prior art keywords
unit
selection signal
control unit
units
automatic switching
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
Application number
JP3935184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60182823A (ja
Inventor
Kunyasu Hayashi
Kazunari Kuritani
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP3935184A priority Critical patent/JPS60182823A/ja
Publication of JPS60182823A publication Critical patent/JPS60182823A/ja
Publication of JPH0260098B2 publication Critical patent/JPH0260098B2/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)
JP3935184A 1984-02-29 1984-02-29 自動切替方式 Granted JPS60182823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3935184A JPS60182823A (ja) 1984-02-29 1984-02-29 自動切替方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3935184A JPS60182823A (ja) 1984-02-29 1984-02-29 自動切替方式

Publications (2)

Publication Number Publication Date
JPS60182823A JPS60182823A (ja) 1985-09-18
JPH0260098B2 true JPH0260098B2 (ru) 1990-12-14

Family

ID=12550652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3935184A Granted JPS60182823A (ja) 1984-02-29 1984-02-29 自動切替方式

Country Status (1)

Country Link
JP (1) JPS60182823A (ru)

Also Published As

Publication number Publication date
JPS60182823A (ja) 1985-09-18

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