CH618830GA3 - - Google Patents

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Publication number
CH618830GA3
CH618830GA3 CH1660374A CH1660374A CH618830GA3 CH 618830G A3 CH618830G A3 CH 618830GA3 CH 1660374 A CH1660374 A CH 1660374A CH 1660374 A CH1660374 A CH 1660374A CH 618830G A3 CH618830G A3 CH 618830GA3
Authority
CH
Switzerland
Prior art keywords
adjustable
pulses
dividing factor
suppression
optimized
Prior art date
Application number
CH1660374A
Other languages
English (en)
Other versions
CH618830B (de
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
Publication of CH618830B publication Critical patent/CH618830B/xx
Priority claimed from DE19732362470 external-priority patent/DE2362470C3/de
Application filed filed Critical
Publication of CH618830GA3 publication Critical patent/CH618830GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022—Circuits 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse 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
    • H03K23/662—Pulse 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)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
CH1660374A 1973-12-15 1974-12-13 Elektronische quarzuhr mit integrierten schaltungen. CH618830B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732362470 DE2362470C3 (de) 1973-12-15 Elektronische Quarzuhr mit integrierten Schaltungen

Publications (2)

Publication Number Publication Date
CH618830B CH618830B (de)
CH618830GA3 true CH618830GA3 (enrdf_load_stackoverflow) 1980-08-29

Family

ID=5900892

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1660374A CH618830B (de) 1973-12-15 1974-12-13 Elektronische quarzuhr mit integrierten schaltungen.

Country Status (5)

Country Link
US (1) US3945194A (enrdf_load_stackoverflow)
JP (1) JPS6034077B2 (enrdf_load_stackoverflow)
CH (1) CH618830B (enrdf_load_stackoverflow)
FR (1) FR2254815B1 (enrdf_load_stackoverflow)
IT (1) IT1027611B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179371A (enrdf_load_stackoverflow) * 1974-12-18 1976-07-10 Suwa Seikosha Kk
JPS51127657A (en) * 1975-04-28 1976-11-06 Seiko Instr & Electronics Ltd Standard signal generator
GB1513633A (en) * 1975-05-14 1978-06-07 Seiko Koki Kk Motor assembly
US4188775A (en) * 1976-11-16 1980-02-19 Citizen Watch Company Limited Frequency adjustment means for electric timepiece
CH621036B (fr) * 1977-02-28 Berney Sa Jean Claude Circuit integre pour piece d'horlogerie.
CH620565B (fr) * 1977-02-28 Ebauches Sa Piece d'horlogerie electronique.
JPS5421779A (en) * 1977-07-19 1979-02-19 Seiko Epson Corp Miniature electronic watch
JPS5481873A (en) * 1977-12-12 1979-06-29 Seiko Instr & Electronics Ltd Electronic watch
DE3021863C2 (de) * 1980-06-11 1985-03-21 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektronische Uhr mit einer Zeitbasis und einer Temperaturkompensationsschaltungsanordnung
DE3022949C2 (de) * 1980-06-19 1983-11-17 Werner 6802 Ladenburg Schulz Verfahren zur automatischen Korrektur der Gangabweichung einer Uhr
JPS5779797U (enrdf_load_stackoverflow) * 1980-11-04 1982-05-17
CH658765GA3 (enrdf_load_stackoverflow) * 1984-04-03 1986-12-15
US4951303A (en) * 1988-10-31 1990-08-21 Larson Lawrence E High speed digital programmable frequency divider
DE4031532C1 (en) * 1990-10-05 1992-03-26 D.I.E.N.E.S Apparatebau Gmbh, 6052 Muehlheim, De Variable frequency generator e.g. for motor control converter - has gate circuit between pulse generating oscillator and frequency divider
US5444674A (en) * 1994-06-08 1995-08-22 Sellie; Clifford N. Hand held decimal timer with improved frequency division
EP0984342A1 (fr) * 1998-08-31 2000-03-08 Swatch Ag Pièce d'horlogerie électronique comportant une indication horaire fondée sur un système décimal
JP2013034174A (ja) * 2011-06-28 2013-02-14 Seiko Instruments Inc 電子機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777471A (en) * 1971-08-27 1973-12-11 Bulova Watch Co Inc Presettable frequency divider for electronic timepiece
CH554015A (enrdf_load_stackoverflow) * 1971-10-15 1974-09-13

Also Published As

Publication number Publication date
CH618830B (de)
DE2362470A1 (de) 1975-06-19
JPS5093475A (enrdf_load_stackoverflow) 1975-07-25
JPS6034077B2 (ja) 1985-08-06
DE2362470B2 (de) 1975-12-04
FR2254815A1 (enrdf_load_stackoverflow) 1975-07-11
US3945194A (en) 1976-03-23
FR2254815B1 (enrdf_load_stackoverflow) 1981-01-30
IT1027611B (it) 1978-12-20

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Legal Events

Date Code Title Description
PL Patent ceased