JPS50145269A - - Google Patents

Info

Publication number
JPS50145269A
JPS50145269A JP49053543A JP5354374A JPS50145269A JP S50145269 A JPS50145269 A JP S50145269A JP 49053543 A JP49053543 A JP 49053543A JP 5354374 A JP5354374 A JP 5354374A JP S50145269 A JPS50145269 A JP S50145269A
Authority
JP
Japan
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.)
Pending
Application number
JP49053543A
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
Priority to JP49053543A priority Critical patent/JPS50145269A/ja
Priority to GB1988075A priority patent/GB1470135A/en
Priority to US05/577,166 priority patent/US4020626A/en
Publication of JPS50145269A publication Critical patent/JPS50145269A/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP49053543A 1974-05-14 1974-05-14 Pending JPS50145269A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP49053543A JPS50145269A (ja) 1974-05-14 1974-05-14
GB1988075A GB1470135A (en) 1974-05-14 1975-05-12 Electronic timepiece
US05/577,166 US4020626A (en) 1974-05-14 1975-05-14 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49053543A JPS50145269A (ja) 1974-05-14 1974-05-14

Publications (1)

Publication Number Publication Date
JPS50145269A true JPS50145269A (ja) 1975-11-21

Family

ID=12945704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49053543A Pending JPS50145269A (ja) 1974-05-14 1974-05-14

Country Status (3)

Country Link
US (1) US4020626A (ja)
JP (1) JPS50145269A (ja)
GB (1) GB1470135A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103395A (en) * 1979-12-21 1981-08-18 Timex Corp Digital type oscillation frequency adjustment method for electronic clock

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181165A (ja) * 1975-01-13 1976-07-15 Suwa Seikosha Kk
US4093873A (en) * 1976-10-28 1978-06-06 Intel Corporation Compensating digital counter for quartz crystal oscillator
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
JPS5481873A (en) * 1977-12-12 1979-06-29 Seiko Instr & Electronics Ltd Electronic watch
JPS554556A (en) * 1978-06-27 1980-01-14 Seiko Instr & Electronics Ltd Switch structure of electronic watche
JPS577634A (en) * 1980-06-16 1982-01-14 Victor Co Of Japan Ltd Frequency dividing circuit
GB2217914B (en) * 1988-04-23 1992-02-19 Proizv Ob Mi Chasovoi Z Switching device for electronic watch
GB2218230A (en) * 1988-05-05 1989-11-08 Plessey Co Plc Programmable frequency divider
US6086244A (en) 1997-03-20 2000-07-11 Stmicroelectronics, Inc. Low power, cost effective, temperature compensated, real time clock and method of clocking systems
KR100217279B1 (ko) * 1997-06-20 1999-09-01 전주범 Pdp-tv시스템의 계조처리를 위한 메인클럭 분리적용 방법.
US8105580B2 (en) * 2001-12-07 2012-01-31 Cytori Therapeutics, Inc. Methods of using adipose derived stem cells to promote wound healing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134370A (ja) * 1973-04-25 1974-12-24

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH533332A (fr) * 1970-10-20 1972-09-15 Centre Electron Horloger Montre électronique
CH540520A (fr) * 1971-04-22 1973-02-15 Ebauches Sa Mouvement d'horlogerie électronique
US3777471A (en) * 1971-08-27 1973-12-11 Bulova Watch Co Inc Presettable frequency divider for electronic timepiece
JPS4835861A (ja) * 1971-09-09 1973-05-26
US3834152A (en) * 1971-09-08 1974-09-10 Suwa Seikosha Kk Time correction device for electronic timepieces
CH554015A (ja) * 1971-10-15 1974-09-13
JPS5219977B2 (ja) * 1972-04-13 1977-05-31
JPS5219979B2 (ja) * 1972-04-17 1977-05-31
JPS4922974A (ja) * 1972-06-19 1974-02-28
US3809994A (en) * 1972-06-19 1974-05-07 Texas Instruments Inc Low power dc-dc converter employing intermittent bursts of blocking oscillations
GB1399024A (en) * 1972-07-12 1975-06-25 Suisse Pour Lindustrie Horloge Electronic correction circuit in a timepiece
JPS5548272B2 (ja) * 1972-12-25 1980-12-04
CH280073A4 (ja) * 1973-02-27 1976-09-15
US3889459A (en) * 1973-06-01 1975-06-17 Sun Lu Electronic timepiece and method of making the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134370A (ja) * 1973-04-25 1974-12-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103395A (en) * 1979-12-21 1981-08-18 Timex Corp Digital type oscillation frequency adjustment method for electronic clock

Also Published As

Publication number Publication date
US4020626A (en) 1977-05-03
GB1470135A (en) 1977-04-14

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