JPS5341957A - Automatic switching control unit - Google Patents

Automatic switching control unit

Info

Publication number
JPS5341957A
JPS5341957A JP11587276A JP11587276A JPS5341957A JP S5341957 A JPS5341957 A JP S5341957A JP 11587276 A JP11587276 A JP 11587276A JP 11587276 A JP11587276 A JP 11587276A JP S5341957 A JPS5341957 A JP S5341957A
Authority
JP
Japan
Prior art keywords
switching control
control unit
automatic switching
control
rank units
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
JP11587276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5725862B2 (enExample
Inventor
Yoshimasa Yamamoto
Koji Miyajima
Shinichi Endo
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
Original Assignee
Hitachi 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 filed Critical Hitachi Ltd
Priority to JP11587276A priority Critical patent/JPS5341957A/ja
Publication of JPS5341957A publication Critical patent/JPS5341957A/ja
Publication of JPS5725862B2 publication Critical patent/JPS5725862B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
JP11587276A 1976-09-29 1976-09-29 Automatic switching control unit Granted JPS5341957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11587276A JPS5341957A (en) 1976-09-29 1976-09-29 Automatic switching control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11587276A JPS5341957A (en) 1976-09-29 1976-09-29 Automatic switching control unit

Publications (2)

Publication Number Publication Date
JPS5341957A true JPS5341957A (en) 1978-04-15
JPS5725862B2 JPS5725862B2 (enExample) 1982-06-01

Family

ID=14673236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11587276A Granted JPS5341957A (en) 1976-09-29 1976-09-29 Automatic switching control unit

Country Status (1)

Country Link
JP (1) JPS5341957A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200352A (ja) * 1983-04-27 1984-11-13 Nippon Telegr & Teleph Corp <Ntt> システム切替制御装置
US5327275A (en) * 1990-10-30 1994-07-05 Fujitsu Limited Switching system of optical transmission lines for protecting from trouble

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025783A (enExample) * 1973-07-13 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025783A (enExample) * 1973-07-13 1975-03-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200352A (ja) * 1983-04-27 1984-11-13 Nippon Telegr & Teleph Corp <Ntt> システム切替制御装置
US5327275A (en) * 1990-10-30 1994-07-05 Fujitsu Limited Switching system of optical transmission lines for protecting from trouble

Also Published As

Publication number Publication date
JPS5725862B2 (enExample) 1982-06-01

Similar Documents

Publication Publication Date Title
JPS5339837A (en) Initial start control circuit for micro processor
JPS51148307A (en) Speech path network control system
JPS52115048A (en) Method of protecting elevator control device
JPS5341957A (en) Automatic switching control unit
JPS51138356A (en) Priority interruption control circuit
JPS5323230A (en) Power closing control system
JPS52107741A (en) Peripheral control unit
JPS5286129A (en) Process for automatic decision of bus switching procedure
JPS51148172A (en) An atutomatic control apparatus
JPS5232552A (en) Switch control circuit
JPS533137A (en) Interruption control system
JPS5380929A (en) Memory unit
JPS528443A (en) Collective setting system
JPS5384633A (en) Memory system having redundancy memory cell
JPS5286130A (en) Process for automatic decision of bus switching procedure
JPS5211839A (en) Supervisory equipment
JPS52143673A (en) Method of setting discharging path of unloader
JPS51113142A (en) Control means provided with surge current limiter
JPS5347736A (en) Selecting device for interruption control circuit
JPS5388120A (en) Inverter control device
JPS53133349A (en) Terminal control unit for central control unit at fault occurrence time
JPS5367316A (en) Terminal control device
JPS51126729A (en) Control system of storage.
JPS522226A (en) Control circuit for memory unit
JPS5214105A (en) Turbine controlling device