JPS53130945A - Selection and control system for system - Google Patents

Selection and control system for system

Info

Publication number
JPS53130945A
JPS53130945A JP4616677A JP4616677A JPS53130945A JP S53130945 A JPS53130945 A JP S53130945A JP 4616677 A JP4616677 A JP 4616677A JP 4616677 A JP4616677 A JP 4616677A JP S53130945 A JPS53130945 A JP S53130945A
Authority
JP
Japan
Prior art keywords
selection
system selection
control system
control
jumper
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.)
Pending
Application number
JP4616677A
Other languages
Japanese (ja)
Inventor
Tamio Ito
Kunioki Kanashige
Yuzo Maeda
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.)
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Hitachi Ltd
Priority to JP4616677A priority Critical patent/JPS53130945A/en
Publication of JPS53130945A publication Critical patent/JPS53130945A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To make easy the unit design, by placing system selection FF's for the both of duplex systems, and by making effective only one system selection FF through the designation of jumper wiring in the jumper circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP4616677A 1977-04-20 1977-04-20 Selection and control system for system Pending JPS53130945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4616677A JPS53130945A (en) 1977-04-20 1977-04-20 Selection and control system for system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4616677A JPS53130945A (en) 1977-04-20 1977-04-20 Selection and control system for system

Publications (1)

Publication Number Publication Date
JPS53130945A true JPS53130945A (en) 1978-11-15

Family

ID=12739421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4616677A Pending JPS53130945A (en) 1977-04-20 1977-04-20 Selection and control system for system

Country Status (1)

Country Link
JP (1) JPS53130945A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843054A (en) * 1971-09-29 1973-06-22
JPS518706A (en) * 1974-07-13 1976-01-23 Juji Takeuchi Kisoankaahooruno sekohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843054A (en) * 1971-09-29 1973-06-22
JPS518706A (en) * 1974-07-13 1976-01-23 Juji Takeuchi Kisoankaahooruno sekohoho

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