JPS53164A - Electronic clock - Google Patents

Electronic clock

Info

Publication number
JPS53164A
JPS53164A JP7382776A JP7382776A JPS53164A JP S53164 A JPS53164 A JP S53164A JP 7382776 A JP7382776 A JP 7382776A JP 7382776 A JP7382776 A JP 7382776A JP S53164 A JPS53164 A JP S53164A
Authority
JP
Japan
Prior art keywords
electronic clock
reference oscillator
oscillating frequency
frequency
adjustment
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.)
Granted
Application number
JP7382776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134109B2 (enrdf_load_stackoverflow
Inventor
Toshio Kashio
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP7382776A priority Critical patent/JPS53164A/ja
Priority to DE2728525A priority patent/DE2728525C3/de
Priority to GB26668/77A priority patent/GB1572369A/en
Priority to CH779077A priority patent/CH624264B/de
Priority to US05/809,710 priority patent/US4132060A/en
Publication of JPS53164A publication Critical patent/JPS53164A/ja
Publication of JPS6134109B2 publication Critical patent/JPS6134109B2/ja
Granted 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
    • G04G3/025—Circuits for deriving low frequency timing pulses from pulses of higher frequency by storing time-date which are periodically investigated and modified accordingly, e.g. by using cyclic shift-registers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP7382776A 1976-06-24 1976-06-24 Electronic clock Granted JPS53164A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7382776A JPS53164A (en) 1976-06-24 1976-06-24 Electronic clock
DE2728525A DE2728525C3 (de) 1976-06-24 1977-06-24 Elektronische Uhr
GB26668/77A GB1572369A (en) 1976-06-24 1977-06-24 Electronic timepiece
CH779077A CH624264B (de) 1976-06-24 1977-06-24 Elektronischer zeitmesser.
US05/809,710 US4132060A (en) 1976-06-24 1977-06-24 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7382776A JPS53164A (en) 1976-06-24 1976-06-24 Electronic clock

Publications (2)

Publication Number Publication Date
JPS53164A true JPS53164A (en) 1978-01-05
JPS6134109B2 JPS6134109B2 (enrdf_load_stackoverflow) 1986-08-06

Family

ID=13529359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7382776A Granted JPS53164A (en) 1976-06-24 1976-06-24 Electronic clock

Country Status (1)

Country Link
JP (1) JPS53164A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180612A (ja) * 2007-01-25 2008-08-07 Fujitsu Ltd タイマ回路及びプログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180612A (ja) * 2007-01-25 2008-08-07 Fujitsu Ltd タイマ回路及びプログラム

Also Published As

Publication number Publication date
JPS6134109B2 (enrdf_load_stackoverflow) 1986-08-06

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