JPS53114638A - Clock switching system - Google Patents

Clock switching system

Info

Publication number
JPS53114638A
JPS53114638A JP2964377A JP2964377A JPS53114638A JP S53114638 A JPS53114638 A JP S53114638A JP 2964377 A JP2964377 A JP 2964377A JP 2964377 A JP2964377 A JP 2964377A JP S53114638 A JPS53114638 A JP S53114638A
Authority
JP
Japan
Prior art keywords
switching system
clock switching
clock
computers
sourec
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
JP2964377A
Other languages
Japanese (ja)
Other versions
JPS5932807B2 (en
Inventor
Ryushi Hiroya
Toru Tejima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP52029643A priority Critical patent/JPS5932807B2/en
Publication of JPS53114638A publication Critical patent/JPS53114638A/en
Publication of JPS5932807B2 publication Critical patent/JPS5932807B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)

Abstract

PURPOSE: To make it possible to use the other clock sourec immediately when the current clock is cut off in the information processing system where multiplexing computers are used and one clock source is used by many computers commonly.
COPYRIGHT: (C)1978,JPO&Japio
JP52029643A 1977-03-17 1977-03-17 Clock switching method Expired JPS5932807B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52029643A JPS5932807B2 (en) 1977-03-17 1977-03-17 Clock switching method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52029643A JPS5932807B2 (en) 1977-03-17 1977-03-17 Clock switching method

Publications (2)

Publication Number Publication Date
JPS53114638A true JPS53114638A (en) 1978-10-06
JPS5932807B2 JPS5932807B2 (en) 1984-08-11

Family

ID=12281759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52029643A Expired JPS5932807B2 (en) 1977-03-17 1977-03-17 Clock switching method

Country Status (1)

Country Link
JP (1) JPS5932807B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713567A (en) * 1980-06-27 1982-01-23 Mitsubishi Electric Corp Multiprocessor system
JPH0374046U (en) * 1989-11-21 1991-07-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713567A (en) * 1980-06-27 1982-01-23 Mitsubishi Electric Corp Multiprocessor system
JPS6112589B2 (en) * 1980-06-27 1986-04-09 Mitsubishi Electric Corp
JPH0374046U (en) * 1989-11-21 1991-07-25

Also Published As

Publication number Publication date
JPS5932807B2 (en) 1984-08-11

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