CH1908768A4 - - Google Patents

Info

Publication number
CH1908768A4
CH1908768A4 CH1908768DD CH1908768A4 CH 1908768 A4 CH1908768 A4 CH 1908768A4 CH 1908768D D CH1908768D D CH 1908768DD CH 1908768 A4 CH1908768 A4 CH 1908768A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH1908768A4 publication Critical patent/CH1908768A4/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K23/00Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/662Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by adding or suppressing pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Analogue/Digital Conversion (AREA)
CH1908768D 1968-12-20 1968-12-20 CH1908768A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1908768A CH501959A (fr) 1968-12-20 1968-12-20 Convertisseur de fréquence électronique

Publications (1)

Publication Number Publication Date
CH1908768A4 true CH1908768A4 (de) 1970-08-31

Family

ID=4437282

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1908768A CH501959A (fr) 1968-12-20 1968-12-20 Convertisseur de fréquence électronique
CH1908768D CH1908768A4 (de) 1968-12-20 1968-12-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1908768A CH501959A (fr) 1968-12-20 1968-12-20 Convertisseur de fréquence électronique

Country Status (6)

Country Link
US (1) US3629709A (de)
CH (2) CH501959A (de)
DE (1) DE1962455B2 (de)
FR (1) FR2026723A1 (de)
GB (1) GB1277279A (de)
NL (1) NL6918651A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4722968U (de) * 1971-03-31 1972-11-15
JPS4722967U (de) * 1971-03-31 1972-11-15
CH585271A4 (de) * 1971-04-22 1973-02-15
JPS4731577U (de) * 1971-04-24 1972-12-09
JPS4731578U (de) * 1971-04-24 1972-12-09
JPS4991276A (de) * 1972-12-29 1974-08-31
JPS5548270B2 (de) * 1973-04-05 1980-12-04
JPS585394B2 (ja) * 1973-04-25 1983-01-31 セイコーエプソン株式会社 デンシドケイ
US3939643A (en) * 1973-06-07 1976-02-24 Citizen Watch Co., Ltd. Crystal-controlled electronic timepiece with CMOS switching and frequency-dividing circuits
JPS5092167A (de) * 1973-12-14 1975-07-23
GB2111269B (en) * 1981-11-25 1986-04-09 Plessey Co Plc Adjustable ratio divider
US5023850A (en) * 1989-09-25 1991-06-11 Metts Rodney H Clock for keeping time at a rate other than human time

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851596A (en) * 1954-04-15 1958-09-09 Hewlett Packard Co Electronic counter
NL252204A (de) * 1959-06-24
US3241038A (en) * 1960-02-02 1966-03-15 Thompson Ramo Wooldridge Inc Portable static inverter with reduced harmonic content in the output wave form
US3226568A (en) * 1961-03-28 1965-12-28 Friden Inc Gating means for passing a predetermined number of pulses
US3151314A (en) * 1962-03-16 1964-09-29 Gen Dynamics Corp Dynamic store with serial input and parallel output
US3286234A (en) * 1963-05-07 1966-11-15 Arthur F Hogrefe Satellite commutator having reed relay matrix
US3405369A (en) * 1964-01-21 1968-10-08 Westinghouse Electric Corp Synthetic frequency divider
US3286191A (en) * 1965-04-08 1966-11-15 Hoffman Electronics Corp Afc with offset frequency divider

Also Published As

Publication number Publication date
NL6918651A (de) 1970-06-23
DE1962455B2 (de) 1971-04-15
GB1277279A (en) 1972-06-07
DE1962455A1 (de) 1970-07-23
US3629709A (en) 1971-12-21
FR2026723A1 (de) 1970-09-18
CH501959A (fr) 1970-08-31

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