GB8904609D0 - Crystal oscillator-controlled clocks - Google Patents

Crystal oscillator-controlled clocks

Info

Publication number
GB8904609D0
GB8904609D0 GB8904609A GB8904609A GB8904609D0 GB 8904609 D0 GB8904609 D0 GB 8904609D0 GB 8904609 A GB8904609 A GB 8904609A GB 8904609 A GB8904609 A GB 8904609A GB 8904609 D0 GB8904609 D0 GB 8904609D0
Authority
GB
United Kingdom
Prior art keywords
crystal oscillator
controlled clocks
clocks
controlled
oscillator
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.)
Withdrawn
Application number
GB8904609A
Other versions
GB2228805A (en
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.)
SCREENING CONSULTANTS Ltd
Original Assignee
SCREENING CONSULTANTS 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 SCREENING CONSULTANTS Ltd filed Critical SCREENING CONSULTANTS Ltd
Priority to GB8904609A priority Critical patent/GB2228805A/en
Publication of GB8904609D0 publication Critical patent/GB8904609D0/en
Publication of GB2228805A publication Critical patent/GB2228805A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/10—Arrangements for supplying back-up power
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
GB8904609A 1989-03-01 1989-03-01 Crystal oscillator-controlled clocks Withdrawn GB2228805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8904609A GB2228805A (en) 1989-03-01 1989-03-01 Crystal oscillator-controlled clocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8904609A GB2228805A (en) 1989-03-01 1989-03-01 Crystal oscillator-controlled clocks

Publications (2)

Publication Number Publication Date
GB8904609D0 true GB8904609D0 (en) 1989-04-12
GB2228805A GB2228805A (en) 1990-09-05

Family

ID=10652497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904609A Withdrawn GB2228805A (en) 1989-03-01 1989-03-01 Crystal oscillator-controlled clocks

Country Status (1)

Country Link
GB (1) GB2228805A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272650A (en) * 1990-09-25 1993-12-21 Honeywell Inc. Self correcting time base for inaccurate oscillators
FR2693296B1 (en) * 1992-07-01 1994-09-23 Trt Telecom Radio Electr Clock circuit for game device.
US5489095A (en) * 1992-07-01 1996-02-06 U.S. Philips Corporation Device for protecting the validity of time sensitive information
DE19640222A1 (en) * 1996-09-30 1998-04-09 Siemens Ag Clock switching for communication devices
FR2867575B1 (en) * 2004-03-09 2006-05-19 Brandt Ind METHOD FOR MANAGING A DISPLAY OF HOURLY INFORMATION IN AN ELECTRICAL APPARATUS
GB2432432B (en) * 2005-11-16 2009-04-15 Polymeters Response Internat L Timekeeping apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583865A (en) * 1984-12-17 1986-04-22 Honeywell Real time clock synchronization

Also Published As

Publication number Publication date
GB2228805A (en) 1990-09-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)