NL7204364A - - Google Patents

Info

Publication number
NL7204364A
NL7204364A NL7204364A NL7204364A NL7204364A NL 7204364 A NL7204364 A NL 7204364A NL 7204364 A NL7204364 A NL 7204364A NL 7204364 A NL7204364 A NL 7204364A NL 7204364 A NL7204364 A NL 7204364A
Authority
NL
Netherlands
Prior art keywords
memory
logical state
division ratio
divider
ratio
Prior art date
Application number
NL7204364A
Other languages
English (en)
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 NL7204364A publication Critical patent/NL7204364A/xx

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electronic Switches (AREA)
NL7204364A 1971-10-15 1972-03-30 NL7204364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1511771A CH554015A (fr) 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
NL7204364A true NL7204364A (fr) 1973-04-17

Family

ID=4406474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204364A NL7204364A (fr) 1971-10-15 1972-03-30

Country Status (11)

Country Link
US (1) US3895486A (fr)
JP (1) JPS5623116B2 (fr)
BE (1) BE780107A (fr)
CA (1) CA951913A (fr)
CH (1) CH554015A (fr)
DE (1) DE2211441A1 (fr)
FR (1) FR2156523B1 (fr)
GB (1) GB1392524A (fr)
HK (1) HK18380A (fr)
IT (1) IT950298B (fr)
NL (1) NL7204364A (fr)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919854A (fr) * 1972-06-12 1974-02-21
JPS549912B2 (fr) * 1972-09-22 1979-04-28
US4015419A (en) * 1972-10-02 1977-04-05 Citizen Watch Co., Ltd. Electronic timepiece
JPS4994255A (fr) * 1973-01-11 1974-09-06
US3967442A (en) * 1973-02-01 1976-07-06 Berney Jean Claude Electric watch having an electromechanical movement including a correction mechanism for small errors
JPS49130774A (fr) * 1973-04-19 1974-12-14
US4062178A (en) * 1973-04-19 1977-12-13 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS5756034B2 (fr) * 1973-09-10 1982-11-27
JPS5759508B2 (fr) * 1973-09-21 1982-12-15 Suwa Seikosha Kk
JPS587190B2 (ja) * 1973-12-05 1983-02-08 セイコーエプソン株式会社 スイシヨウドケイ
US3945194A (en) * 1973-12-15 1976-03-23 Itt Industries, Inc. Electronic quartz clock with integrated circuits
JPS50145269A (fr) * 1974-05-14 1975-11-21
US4162608A (en) * 1974-06-05 1979-07-31 Kabushiki Kaisha Suwa Seikosha Electronic timepiece frequency regulating circuit
US4133169A (en) * 1974-08-30 1979-01-09 Ebauches S.A. Electronic circuit for a quartz crystal watch
CH1377974A4 (fr) * 1974-10-14 1976-10-29
JPH0310916B2 (fr) * 1974-10-31 1991-02-14 Citizen Watch Co Ltd
JPS5156677A (fr) * 1974-11-14 1976-05-18 Seiko Instr & Electronics
JPS5156680A (en) * 1974-11-14 1976-05-18 Seiko Instr & Electronics Denshidokeino byoshuseisochi
JPS5170676A (fr) * 1974-12-17 1976-06-18 Casio Computer Co Ltd
JPS5179371A (fr) * 1974-12-18 1976-07-10 Suwa Seikosha Kk
JPS5181165A (fr) * 1975-01-13 1976-07-15 Suwa Seikosha Kk
JPS5188257A (en) * 1975-01-31 1976-08-02 Denshidokeino kankyuchoseisochi
JPS5547717B2 (fr) * 1975-03-08 1980-12-02
JPS6015905B2 (ja) * 1975-06-18 1985-04-22 セイコーエプソン株式会社 電子式時計
JPS6024433B2 (ja) * 1975-08-01 1985-06-12 シチズン時計株式会社 時計用回路
JPS5227247A (en) * 1975-08-26 1977-03-01 Seikosha Co Ltd Signal generator with gt-cut quatz vibrator
JPS6046389B2 (ja) * 1975-09-18 1985-10-15 シャープ株式会社 電子時計
US4055945A (en) * 1975-12-15 1977-11-01 Timex Corporation Frequency adjustment means for an electronic timepiece
JPS5280870A (en) * 1975-12-27 1977-07-06 Canon Inc Electronic watch
US4141208A (en) * 1976-01-19 1979-02-27 Hughes Aircraft Company Digitally tuned timepiece
US4150536A (en) * 1976-01-28 1979-04-24 Citizen Watch Company Limited Electronic timepiece
DE2616398C2 (de) * 1976-04-14 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Regelung der Impulsfolgefrequenz eines Signals
CH599609B5 (fr) * 1976-04-23 1978-05-31 Ebauches Sa
US4068462A (en) * 1976-05-17 1978-01-17 Fairchild Camera And Instrument Corporation Frequency adjustment circuit
JPS52146273A (en) * 1976-05-29 1977-12-05 Casio Comput Co Ltd Electronic watch device
CH608333GA3 (en) 1976-11-29 1979-01-15 Electronic time-measuring device
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.
CH617058B (fr) * 1977-07-18 Berney Sa Jean Claude Piece d'horlogerie electronique.
JPS5422865A (en) * 1977-07-21 1979-02-21 Seiko Epson Corp Miniature electronic watch
US4199726A (en) * 1977-09-23 1980-04-22 Bukosky Allen A Digitally tunable integrated circuit pulse generator and tuning system
JPS6039193B2 (ja) * 1977-10-18 1985-09-04 セイコーエプソン株式会社 電子時計
JPS54105580A (en) * 1978-02-07 1979-08-18 Seiko Epson Corp Crystal oscillation type wristwatch
JPS54134669A (en) * 1978-04-11 1979-10-19 Citizen Watch Co Ltd Electronic watch
JPS55129789A (en) * 1979-03-29 1980-10-07 Seiko Epson Corp Electronic watch
US4282595A (en) * 1979-12-21 1981-08-04 Timex Corporation Method for digital frequency trimming an oscillator in an electronic timepiece
US4290130A (en) * 1979-12-21 1981-09-15 Timex Corporation Digital frequency trimmed electronic timepiece
JPS6124957Y2 (fr) * 1979-12-28 1986-07-26
US4349890A (en) * 1979-12-28 1982-09-14 International Business Machines Corp. Time of day clock control
JPS56140281A (en) * 1980-04-01 1981-11-02 Citizen Watch Co Ltd Electronic timepiece
CH643106B (fr) * 1980-11-26 Suisse Horlogerie Garde-temps comprenant une chaine de diviseurs au rapport de division ajustable.
US4400093A (en) * 1981-07-06 1983-08-23 Omega Louis Brandt & Frere S.A. Method for inspecting the running of a timepiece and timepiece adapted for such method
US4724366A (en) * 1982-05-17 1988-02-09 International Business Machines Corporation Randomized motor drive
JPS6121116U (ja) * 1985-02-28 1986-02-07 セイコーエプソン株式会社 時間標準器
CH664868GA3 (fr) * 1986-07-10 1988-04-15
US4897860A (en) * 1988-03-02 1990-01-30 Dallas Semiconductor Corporation Programmable time base circuit with protected internal calibration
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
EP1253488B1 (fr) 2001-04-27 2007-04-11 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Garde-temps avec mise à l'heure automatique et procédé de mise à l'heure d'un tel garde-temps
EP1748561A1 (fr) 2005-07-25 2007-01-31 Jaquet Ingénieur Conseils Sàrl Procédé de thermocompensation d'une base de temps à quartz
EP2854293B1 (fr) 2013-09-30 2016-03-30 Micro Crystal AG Générateur de signal de synchronisation à compensation de température
EP2854294B1 (fr) 2013-09-30 2016-03-30 Micro Crystal AG Générateur de signal de synchronisation à compensation de température

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH907762A4 (fr) * 1962-07-28 1964-03-31
FR1448920A (fr) * 1965-06-28 1966-08-12 Csf Compteurs d'impulsions
US3464018A (en) * 1966-08-26 1969-08-26 Nasa Digitally controlled frequency synthesizer
US3364439A (en) * 1966-10-07 1968-01-16 Tele Signal Corp Frequency corrected digital clock with memory in phase control loop
US3581066A (en) * 1968-03-06 1971-05-25 Lear Siegler Inc Programmable counting circuit
CH507620A (de) * 1968-08-21 1971-05-15 Fujitsu Ltd Umformer zur Umformung von in unregelmässigen Zeitabständen anfallenden Pulsen in eine Impulsfolge mit ausgeglichener Folgefrequenz der Einzelimpulse
US3540207A (en) * 1968-09-20 1970-11-17 Timex Corp Electronic watch counting circuit
US3621403A (en) * 1969-03-28 1971-11-16 Magnovox Co The Digital frequency modulated sweep generator
US3629582A (en) * 1969-04-24 1971-12-21 Dale R Koehler Timepiece with radioactive timekeeping standard
US3719838A (en) * 1971-08-02 1973-03-06 Bulova Watch Co Inc Temperature compensating digital system for electromechanical resonators
US3777471A (en) * 1971-08-27 1973-12-11 Bulova Watch Co Inc Presettable frequency divider for electronic timepiece

Also Published As

Publication number Publication date
JPS5623116B2 (fr) 1981-05-29
JPS4848163A (fr) 1973-07-07
US3895486A (en) 1975-07-22
CH1511771A4 (fr) 1973-12-28
DE2211441A1 (de) 1973-04-19
CA951913A (en) 1974-07-30
BE780107A (fr) 1972-07-03
IT950298B (it) 1973-06-20
HK18380A (en) 1980-04-18
FR2156523B1 (fr) 1977-01-14
CH554015A (fr) 1974-09-13
GB1392524A (en) 1975-04-30
FR2156523A1 (fr) 1973-06-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed