EP0511573A3 - - Google Patents

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Publication number
EP0511573A3
EP0511573A3 EP19920106800 EP92106800A EP0511573A3 EP 0511573 A3 EP0511573 A3 EP 0511573A3 EP 19920106800 EP19920106800 EP 19920106800 EP 92106800 A EP92106800 A EP 92106800A EP 0511573 A3 EP0511573 A3 EP 0511573A3
Authority
EP
European Patent Office
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Withdrawn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
EP19920106800
Other versions
EP0511573A2 (en
Inventor
Yoichi C/O Seikosha Co. Ltd. Seki
Hiroyuki C/O Seikosha Co. Ltd. Saito
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Publication of EP0511573A2 publication Critical patent/EP0511573A2/en
Publication of EP0511573A3 publication Critical patent/EP0511573A3/xx
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
EP92106800A 1991-04-19 1992-04-21 Clock with clock adjusting data memory Withdrawn EP0511573A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88197/91 1991-04-19
JP3088197A JPH04319694A (en) 1991-04-19 1991-04-19 Clock device with time adjustment data memory

Publications (2)

Publication Number Publication Date
EP0511573A2 EP0511573A2 (en) 1992-11-04
EP0511573A3 true EP0511573A3 (en) 1994-02-16

Family

ID=13936177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92106800A Withdrawn EP0511573A2 (en) 1991-04-19 1992-04-21 Clock with clock adjusting data memory

Country Status (2)

Country Link
EP (1) EP0511573A2 (en)
JP (1) JPH04319694A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624176B2 (en) * 1994-05-20 1997-06-25 日本電気株式会社 Electronic clock and time correction method
DE4423366C1 (en) * 1994-07-04 1995-10-19 Grundig Emv Software clock operating method for electronic entertainment appts. e.g with TV receiver or video recorder
JPH08101286A (en) * 1994-09-30 1996-04-16 Nec Gumma Ltd Calendar clock circuit
US6304517B1 (en) 1999-06-18 2001-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for real time clock frequency error correction
JP2010256240A (en) * 2009-04-27 2010-11-11 Denso Corp Timepiece for vehicle-use and method for manufacturing timepiece for vehicle-use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091511A (en) * 1981-01-13 1982-07-28 Citizen Watch Co Ltd Non-volatile memory
EP0253227A1 (en) * 1986-07-10 1988-01-20 EM Microelectronic-Marin SA (EM Microelectronic-Marin AG) (EM Microelectronic-Marin Ltd) Device for programming a non volatile memory of a time piece

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091511A (en) * 1981-01-13 1982-07-28 Citizen Watch Co Ltd Non-volatile memory
EP0253227A1 (en) * 1986-07-10 1988-01-20 EM Microelectronic-Marin SA (EM Microelectronic-Marin AG) (EM Microelectronic-Marin Ltd) Device for programming a non volatile memory of a time piece

Also Published As

Publication number Publication date
EP0511573A2 (en) 1992-11-04
JPH04319694A (en) 1992-11-10

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