CH558559A - - Google Patents

Info

Publication number
CH558559A
CH558559A CH1210672A CH1210672A CH558559A CH 558559 A CH558559 A CH 558559A CH 1210672 A CH1210672 A CH 1210672A CH 1210672 A CH1210672 A CH 1210672A CH 558559 A CH558559 A CH 558559A
Authority
CH
Switzerland
Application number
CH1210672A
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 CH558559A publication Critical patent/CH558559A/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
    • 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
CH1210672A 1971-08-27 1972-08-16 CH558559A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17566271A 1971-08-27 1971-08-27

Publications (1)

Publication Number Publication Date
CH558559A true CH558559A (ja) 1975-01-31

Family

ID=22641133

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1210672D CH1210672A4 (ja) 1971-08-27 1972-08-16
CH1210672A CH558559A (ja) 1971-08-27 1972-08-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1210672D CH1210672A4 (ja) 1971-08-27 1972-08-16

Country Status (8)

Country Link
US (1) US3777471A (ja)
JP (1) JPS5236429B2 (ja)
CA (1) CA972823A (ja)
CH (2) CH1210672A4 (ja)
FR (1) FR2150838B1 (ja)
GB (1) GB1398537A (ja)
HK (1) HK23976A (ja)
IT (1) IT962549B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943303A1 (de) * 1978-11-24 1980-05-29 Ebauches Sa Elektronisches zeitmessgeraet

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29423E (en) * 1970-12-17 1977-10-04 Kabushiki Kaisha Suwa Seikosha Time correction device for digital watches
CH554015A (ja) * 1971-10-15 1974-09-13
GB1450071A (en) * 1972-10-02 1976-09-22 Citizen Watch Co Lgd Electronic timepiece
US4015419A (en) * 1972-10-02 1977-04-05 Citizen Watch Co., Ltd. Electronic timepiece
JPS4991276A (ja) * 1972-12-29 1974-08-31
JPS4994365A (ja) * 1973-01-09 1974-09-07
JPS4994255A (ja) * 1973-01-11 1974-09-06
JPS4996769A (ja) * 1973-01-18 1974-09-12
US3967442A (en) * 1973-02-01 1976-07-06 Berney Jean Claude Electric watch having an electromechanical movement including a correction mechanism for small errors
CH585426B5 (ja) * 1973-02-27 1977-02-28 Ebauches Sa
US4062178A (en) * 1973-04-19 1977-12-13 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS49130774A (ja) * 1973-04-19 1974-12-14
JPS5751079B2 (ja) * 1973-04-25 1982-10-30
JPS5031864A (ja) * 1973-07-20 1975-03-28
JPS5039977A (ja) * 1973-08-13 1975-04-12
JPS5756034B2 (ja) * 1973-09-10 1982-11-27
US3910030A (en) * 1973-09-12 1975-10-07 Ise Electronics Corp Digital clocks
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
JPS6120817B2 (ja) * 1973-12-24 1986-05-23 Citizen Watch Co Ltd
JPS50145269A (ja) * 1974-05-14 1975-11-21
US4162608A (en) * 1974-06-05 1979-07-31 Kabushiki Kaisha Suwa Seikosha Electronic timepiece frequency regulating circuit
JPS5113279A (ja) * 1974-07-11 1976-02-02 Suwa Seikosha Kk
IT1039870B (it) * 1974-07-26 1979-12-10 Eurosil Gmbh Disposizione di connessioni per puntare rispettivamente per regolare un dispositivo per la misurazione del tempo
JPS5125441A (ja) * 1974-08-27 1976-03-02 Kobe Steel Ltd
CH616297B (de) * 1974-09-16 Centre Electron Horloger Garde-temps compense en fonction d'au moins un parametre physique d'environnement.
US3962701A (en) * 1974-12-23 1976-06-08 Rockwell International Corporation Coded counting sequence and logic implementation thereof to drive a display pattern
JPS5181165A (ja) * 1975-01-13 1976-07-15 Suwa Seikosha Kk
JPS51146268A (en) * 1975-06-10 1976-12-15 Seiko Instr & Electronics Ltd Frequency divider for clock
JPS5191762A (ja) * 1975-10-15 1976-08-11
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
CH512076A4 (ja) * 1976-04-23 1977-06-30
JPS52146273A (en) * 1976-05-29 1977-12-05 Casio Comput Co Ltd Electronic watch device
US4093873A (en) * 1976-10-28 1978-06-06 Intel Corporation Compensating digital counter for quartz crystal oscillator
JPS5422865A (en) * 1977-07-21 1979-02-21 Seiko Epson Corp Miniature electronic watch
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
ATE294968T1 (de) 1998-08-28 2005-05-15 Swatch Ag Elektronische zeitmessvorrichtung mit zeitangabe auf einem dezimalsystem basierend

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1229067A4 (ja) * 1967-09-01 1970-05-29
US3541779A (en) * 1968-03-19 1970-11-24 Corning Glass Works Electronic timepiece
US3540207A (en) * 1968-09-20 1970-11-17 Timex Corp Electronic watch counting circuit
US3629582A (en) * 1969-04-24 1971-12-21 Dale R Koehler Timepiece with radioactive timekeeping standard
JPS4842189B1 (ja) * 1969-08-20 1973-12-11
US3646751A (en) * 1969-12-05 1972-03-07 Detection Sciences Digital timing system
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943303A1 (de) * 1978-11-24 1980-05-29 Ebauches Sa Elektronisches zeitmessgeraet

Also Published As

Publication number Publication date
JPS5236429B2 (ja) 1977-09-16
CA972823A (en) 1975-08-12
US3777471A (en) 1973-12-11
GB1398537A (en) 1975-06-25
DE2241514A1 (de) 1973-03-01
HK23976A (en) 1976-04-30
JPS4833859A (ja) 1973-05-14
CH1210672A4 (ja) 1974-08-15
IT962549B (it) 1973-12-31
DE2241514B2 (de) 1976-02-19
FR2150838A1 (ja) 1973-04-13
FR2150838B1 (ja) 1977-03-18

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