CA1075821A - Timing arrangement for computers - Google Patents

Timing arrangement for computers

Info

Publication number
CA1075821A
CA1075821A CA257,223A CA257223A CA1075821A CA 1075821 A CA1075821 A CA 1075821A CA 257223 A CA257223 A CA 257223A CA 1075821 A CA1075821 A CA 1075821A
Authority
CA
Canada
Prior art keywords
frequency
real time
computer
timing
clock oscillator
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
CA257,223A
Other languages
English (en)
French (fr)
Inventor
Bengt E. Ossfeldt
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of CA1075821A publication Critical patent/CA1075821A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/223—Execution means for microinstructions irrespective of the microinstruction function, e.g. decoding of microinstructions and nanoinstructions; timing of microinstructions; programmable logic arrays; delays and fan-out problems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Bus Control (AREA)
CA257,223A 1975-07-25 1976-07-19 Timing arrangement for computers Expired CA1075821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7508478A SE387451B (sv) 1975-07-25 1975-07-25 Tidgivningsanordning for datorer

Publications (1)

Publication Number Publication Date
CA1075821A true CA1075821A (en) 1980-04-15

Family

ID=20325204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,223A Expired CA1075821A (en) 1975-07-25 1976-07-19 Timing arrangement for computers

Country Status (12)

Country Link
AU (1) AU496975B2 (it)
BR (1) BR7604772A (it)
CA (1) CA1075821A (it)
ES (1) ES450127A1 (it)
FR (1) FR2319156A1 (it)
GB (1) GB1531603A (it)
HU (1) HU174135B (it)
IT (1) IT1062469B (it)
MX (1) MX143013A (it)
NL (1) NL187938C (it)
SE (1) SE387451B (it)
YU (1) YU37407B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678463A (en) * 1970-04-27 1972-07-18 Bell Telephone Labor Inc Controlled pause in data processing appartus
US3714635A (en) * 1972-01-31 1973-01-30 Ibm Standard adapter method and apparatus

Also Published As

Publication number Publication date
AU496975B2 (en) 1978-11-16
AU1557176A (en) 1978-01-12
BR7604772A (pt) 1977-08-02
YU178376A (en) 1983-04-27
FR2319156B1 (it) 1980-04-18
NL187938B (nl) 1991-09-16
NL187938C (nl) 1992-02-17
GB1531603A (en) 1978-11-08
YU37407B (en) 1984-08-31
NL7607781A (nl) 1977-01-27
SE387451B (sv) 1976-09-06
FR2319156A1 (fr) 1977-02-18
ES450127A1 (es) 1977-08-01
MX143013A (es) 1981-02-10
HU174135B (en) 1979-11-28
IT1062469B (it) 1984-10-10

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Legal Events

Date Code Title Description
MKEX Expiry