JPS51114838A - Drive system for digital operational equipment - Google Patents

Drive system for digital operational equipment

Info

Publication number
JPS51114838A
JPS51114838A JP50039961A JP3996175A JPS51114838A JP S51114838 A JPS51114838 A JP S51114838A JP 50039961 A JP50039961 A JP 50039961A JP 3996175 A JP3996175 A JP 3996175A JP S51114838 A JPS51114838 A JP S51114838A
Authority
JP
Japan
Prior art keywords
drive system
operational equipment
digital operational
equipment
combines
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
JP50039961A
Other languages
Japanese (ja)
Inventor
Eiichi Munetsugi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50039961A priority Critical patent/JPS51114838A/en
Publication of JPS51114838A publication Critical patent/JPS51114838A/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE: In operationsl equipment, such as that which combines functions both as an electronic clock and desk-top calculator, which combines low frequency and high frequency pulses, malfunctions when switching frequency is prevented, and power consumption is reduced while the operating speed is increased.
COPYRIGHT: (C)1976,JPO&Japio
JP50039961A 1975-04-02 1975-04-02 Drive system for digital operational equipment Pending JPS51114838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039961A JPS51114838A (en) 1975-04-02 1975-04-02 Drive system for digital operational equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039961A JPS51114838A (en) 1975-04-02 1975-04-02 Drive system for digital operational equipment

Publications (1)

Publication Number Publication Date
JPS51114838A true JPS51114838A (en) 1976-10-08

Family

ID=12567540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039961A Pending JPS51114838A (en) 1975-04-02 1975-04-02 Drive system for digital operational equipment

Country Status (1)

Country Link
JP (1) JPS51114838A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425645A (en) * 1977-07-29 1979-02-26 Fujitsu Ltd Clock circuit
JPS54148430A (en) * 1978-05-15 1979-11-20 Nec Corp Digital device
JPS56118123A (en) * 1980-02-25 1981-09-17 Matsushita Electric Ind Co Ltd Microcomputer circuit
JPS56125427U (en) * 1980-02-21 1981-09-24
US7093153B1 (en) 2002-10-30 2006-08-15 Advanced Micro Devices, Inc. Method and apparatus for lowering bus clock frequency in a complex integrated data processing system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911455A (en) * 1972-05-30 1974-01-31
JPS4925060A (en) * 1972-04-30 1974-03-06
JPS4957314A (en) * 1972-10-02 1974-06-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925060A (en) * 1972-04-30 1974-03-06
JPS4911455A (en) * 1972-05-30 1974-01-31
JPS4957314A (en) * 1972-10-02 1974-06-04

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425645A (en) * 1977-07-29 1979-02-26 Fujitsu Ltd Clock circuit
JPS54148430A (en) * 1978-05-15 1979-11-20 Nec Corp Digital device
JPS56125427U (en) * 1980-02-21 1981-09-24
JPS56118123A (en) * 1980-02-25 1981-09-17 Matsushita Electric Ind Co Ltd Microcomputer circuit
US7093153B1 (en) 2002-10-30 2006-08-15 Advanced Micro Devices, Inc. Method and apparatus for lowering bus clock frequency in a complex integrated data processing system

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