CH609201B - Diviseur pour le circuit garde-temps d'une piece d'horlogerie electronique. - Google Patents

Diviseur pour le circuit garde-temps d'une piece d'horlogerie electronique.

Info

Publication number
CH609201B
CH609201B CH1077275A CH1077275A CH609201B CH 609201 B CH609201 B CH 609201B CH 1077275 A CH1077275 A CH 1077275A CH 1077275 A CH1077275 A CH 1077275A CH 609201 B CH609201 B CH 609201B
Authority
CH
Switzerland
Prior art keywords
divider
divider circuit
time
electronic clock
clock part
Prior art date
Application number
CH1077275A
Other languages
English (en)
Other versions
CH609201GA3 (fr
Inventor
Ryozo Hasegawa
Original Assignee
Seiko Instr & Electronics
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 of CH609201B publication Critical patent/CH609201B/fr
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH609201GA3 publication Critical patent/CH609201GA3/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)
  • Electromechanical Clocks (AREA)
CH1077275A 1974-08-19 1975-08-19 Diviseur pour le circuit garde-temps d'une piece d'horlogerie electronique. CH609201B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9480574A JPS5614007B2 (fr) 1974-08-19 1974-08-19

Publications (2)

Publication Number Publication Date
CH609201B true CH609201B (fr)
CH609201GA3 CH609201GA3 (fr) 1979-02-28

Family

ID=14120259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1077275A CH609201B (fr) 1974-08-19 1975-08-19 Diviseur pour le circuit garde-temps d'une piece d'horlogerie electronique.

Country Status (6)

Country Link
US (1) US4009445A (fr)
JP (1) JPS5614007B2 (fr)
CH (1) CH609201B (fr)
DE (1) DE2536953A1 (fr)
FR (1) FR2282752A1 (fr)
GB (1) GB1497479A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291471A (en) * 1976-01-28 1977-08-01 Toshiba Corp Clock pulse generator
US4093873A (en) * 1976-10-28 1978-06-06 Intel Corporation Compensating digital counter for quartz crystal oscillator
US4310801A (en) * 1977-03-25 1982-01-12 Stewart-Warner Corporation Programmable divider
JPS5945261B2 (ja) * 1977-06-21 1984-11-05 シチズン時計株式会社 デイジタル式周波数調整回路
US4199726A (en) * 1977-09-23 1980-04-22 Bukosky Allen A Digitally tunable integrated circuit pulse generator and tuning system
JPS5820764B2 (ja) * 1980-07-21 1983-04-25 太平洋セメント株式会社 コンクリ−ト製品製造用型枠の内枠
GB2089539B (en) * 1980-12-08 1984-08-01 Plessey Co Ltd Adjustable ratio divider
GB2111269B (en) * 1981-11-25 1986-04-09 Plessey Co Plc Adjustable ratio divider
JP3180494B2 (ja) * 1992-04-17 2001-06-25 セイコーエプソン株式会社 論理緩急装置
EP2916193B1 (fr) * 2014-03-06 2016-07-27 EM Microelectronic-Marin SA Base de temps comprenant un oscillateur, un circuit diviseur de fréquence et un circuit d'inhibition d'impulsions de cadencement
JP6498031B2 (ja) * 2015-05-18 2019-04-10 セイコーインスツル株式会社 分周回路、分周回路の制御方法およびアナログ電子時計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH585271A4 (fr) * 1971-04-22 1973-02-15
US3823551A (en) * 1971-05-03 1974-07-16 Riehl Electronics Corp Solid state electronic timepiece
GB1349023A (en) * 1971-07-16 1974-03-27 Omega Brandt & Freres Sa Louis Adjustable frequency pulse generator
US3833854A (en) * 1972-12-14 1974-09-03 Singer Co Digital phase shifter
US3863224A (en) * 1973-01-30 1975-01-28 Gen Electric Selectively controllable shift register and counter divider network

Also Published As

Publication number Publication date
FR2282752B1 (fr) 1981-04-17
JPS5122359A (fr) 1976-02-23
DE2536953A1 (de) 1976-03-04
JPS5614007B2 (fr) 1981-04-01
CH609201GA3 (fr) 1979-02-28
GB1497479A (en) 1978-01-12
US4009445A (en) 1977-02-22
FR2282752A1 (fr) 1976-03-19

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