CH495090A - Digital memory circuit - Google Patents

Digital memory circuit

Info

Publication number
CH495090A
CH495090A CH1176868A CH1176868A CH495090A CH 495090 A CH495090 A CH 495090A CH 1176868 A CH1176868 A CH 1176868A CH 1176868 A CH1176868 A CH 1176868A CH 495090 A CH495090 A CH 495090A
Authority
CH
Switzerland
Prior art keywords
memory circuit
digital memory
digital
circuit
memory
Prior art date
Application number
CH1176868A
Other languages
German (de)
Inventor
Doemer Josef
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Priority to CH1176868A priority Critical patent/CH495090A/en
Priority to DE19691923798 priority patent/DE1923798B2/en
Priority to JP6198069A priority patent/JPS5538754B1/ja
Publication of CH495090A publication Critical patent/CH495090A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal
    • H03L7/148—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal said digital means comprising a counter or a divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
    • H03K21/403—Arrangements for storing the counting state in case of power supply interruption
CH1176868A 1968-08-05 1968-08-05 Digital memory circuit CH495090A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1176868A CH495090A (en) 1968-08-05 1968-08-05 Digital memory circuit
DE19691923798 DE1923798B2 (en) 1968-08-05 1969-05-09 CIRCUIT ARRANGEMENT FOR COUNTING AND STORING ELECTRIC PULSES
JP6198069A JPS5538754B1 (en) 1968-08-05 1969-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1176868A CH495090A (en) 1968-08-05 1968-08-05 Digital memory circuit

Publications (1)

Publication Number Publication Date
CH495090A true CH495090A (en) 1970-08-15

Family

ID=4376685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1176868A CH495090A (en) 1968-08-05 1968-08-05 Digital memory circuit

Country Status (3)

Country Link
JP (1) JPS5538754B1 (en)
CH (1) CH495090A (en)
DE (1) DE1923798B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258632A1 (en) * 1972-11-30 1974-06-06 Licentia Gmbh PROCEDURE AND ARRANGEMENT FOR STORING THE STATUS OF A BINARY COUNTER IN CONTROL LOOPS, IN PARTICULAR FOR MESSAGE TRANSMISSION SYSTEMS
DE2357500A1 (en) * 1973-11-17 1975-05-22 Licentia Gmbh Storage of binary data during power failure - using magnetic cores to preserve data on supply failure and restore it on recovery automatically

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164164C (en) * 1970-09-24 1980-11-17 Philips Nv WIDEBAND ADJUSTABLE FREQUENCY GENERATOR.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258632A1 (en) * 1972-11-30 1974-06-06 Licentia Gmbh PROCEDURE AND ARRANGEMENT FOR STORING THE STATUS OF A BINARY COUNTER IN CONTROL LOOPS, IN PARTICULAR FOR MESSAGE TRANSMISSION SYSTEMS
DE2357500A1 (en) * 1973-11-17 1975-05-22 Licentia Gmbh Storage of binary data during power failure - using magnetic cores to preserve data on supply failure and restore it on recovery automatically

Also Published As

Publication number Publication date
DE1923798B2 (en) 1971-04-01
DE1923798A1 (en) 1970-04-02
JPS5538754B1 (en) 1980-10-06

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Legal Events

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PL Patent ceased