DE2536953A1 - Frequenzteilerschaltung fuer eine quarzuhr - Google Patents

Frequenzteilerschaltung fuer eine quarzuhr

Info

Publication number
DE2536953A1
DE2536953A1 DE19752536953 DE2536953A DE2536953A1 DE 2536953 A1 DE2536953 A1 DE 2536953A1 DE 19752536953 DE19752536953 DE 19752536953 DE 2536953 A DE2536953 A DE 2536953A DE 2536953 A1 DE2536953 A1 DE 2536953A1
Authority
DE
Germany
Prior art keywords
circuit
flip
signal
flop
divider circuit
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.)
Withdrawn
Application number
DE19752536953
Other languages
German (de)
English (en)
Inventor
Ryozo Hasegawa
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of DE2536953A1 publication Critical patent/DE2536953A1/de
Withdrawn legal-status Critical Current

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)
  • Electromechanical Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE19752536953 1974-08-19 1975-08-19 Frequenzteilerschaltung fuer eine quarzuhr Withdrawn DE2536953A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9480574A JPS5614007B2 (en, 2012) 1974-08-19 1974-08-19

Publications (1)

Publication Number Publication Date
DE2536953A1 true DE2536953A1 (de) 1976-03-04

Family

ID=14120259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752536953 Withdrawn DE2536953A1 (de) 1974-08-19 1975-08-19 Frequenzteilerschaltung fuer eine quarzuhr

Country Status (6)

Country Link
US (1) US4009445A (en, 2012)
JP (1) JPS5614007B2 (en, 2012)
CH (1) CH609201B (en, 2012)
DE (1) DE2536953A1 (en, 2012)
FR (1) FR2282752A1 (en, 2012)
GB (1) GB1497479A (en, 2012)

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
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
FI94086C (fi) * 1993-06-16 1995-07-10 Nokia Telecommunications Oy Menetelmä digitaalisen signaalin taajuuden kertomiseksi ja taajuuskertojakytkentä
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
CH540520A (fr) * 1971-04-22 1973-02-15 Ebauches Sa Mouvement d'horlogerie électronique
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 (en, 2012) 1981-04-17
JPS5122359A (en, 2012) 1976-02-23
GB1497479A (en) 1978-01-12
CH609201GA3 (en, 2012) 1979-02-28
FR2282752A1 (fr) 1976-03-19
CH609201B (fr)
US4009445A (en) 1977-02-22
JPS5614007B2 (en, 2012) 1981-04-01

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Legal Events

Date Code Title Description
8130 Withdrawal