MY8500709A - Timekeeping apparatus with power line dropout provisions - Google Patents

Timekeeping apparatus with power line dropout provisions

Info

Publication number
MY8500709A
MY8500709A MY709/85A MY8500709A MY8500709A MY 8500709 A MY8500709 A MY 8500709A MY 709/85 A MY709/85 A MY 709/85A MY 8500709 A MY8500709 A MY 8500709A MY 8500709 A MY8500709 A MY 8500709A
Authority
MY
Malaysia
Prior art keywords
provisions
power line
line dropout
timekeeping apparatus
timekeeping
Prior art date
Application number
MY709/85A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of MY8500709A publication Critical patent/MY8500709A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00—Electrically-actuated devices for setting the time-indicating means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
MY709/85A 1977-04-29 1985-12-30 Timekeeping apparatus with power line dropout provisions MY8500709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/792,368 US4099372A (en) 1977-04-29 1977-04-29 Timekeeping apparatus with power line dropout provisions

Publications (1)

Publication Number Publication Date
MY8500709A true MY8500709A (en) 1985-12-31

Family

ID=25156669

Family Applications (1)

Application Number Title Priority Date Filing Date
MY709/85A MY8500709A (en) 1977-04-29 1985-12-30 Timekeeping apparatus with power line dropout provisions

Country Status (6)

Country Link
US (1) US4099372A (de)
JP (1) JPS541666A (de)
DE (1) DE2818877C3 (de)
FR (1) FR2389169A1 (de)
GB (1) GB1600202A (de)
MY (1) MY8500709A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492366A (en) * 1977-12-29 1979-07-21 Seiko Epson Corp Electronic wristwatch with calendar
US4249089A (en) * 1979-06-27 1981-02-03 Rca Corporation Short-term power dropout arrangement useful in a television receiver
US4602165A (en) * 1985-02-25 1986-07-22 Rosenberg Richard W Switch assembly for maintaining an electric time switch clock synchronized with real time
GB9414446D0 (en) * 1994-07-18 1994-09-07 Thomson Consumer Electronics Method and apparatus for controlling updates of extended data services (eds) data
GB9414447D0 (en) * 1994-07-18 1994-09-07 Thomson Consumer Electronics Method and apparatus for accurate setting of time of day clock in a video receiver
DE69738445T2 (de) * 1996-08-01 2008-12-24 Citizen Holdings Co., Ltd. Elektronische zeitmessvorrichtung
US6532195B1 (en) * 1998-04-03 2003-03-11 General Electric Company Clock saver apparatus and methods
JP2005038263A (ja) * 2003-07-16 2005-02-10 Canon Inc 画像処理装置、画像処理方法、記録媒体及びプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608301A (en) * 1970-04-30 1971-09-28 Quasar Microsystems Inc Digital clock having automatic indication of power failure
CA906067A (en) * 1970-05-14 1972-07-25 E. Harris John Crystal controlled electric clock
US3678499A (en) * 1970-10-27 1972-07-18 Gen Electric Electronic digital clock power failure indicator
CH616814B (fr) * 1973-02-01 Ebauches Sa Montre electronique.
DE2309598A1 (de) * 1973-02-26 1974-09-05 Centra Buerkle Kg Albert Antrieb fuer schaltuhren oder dergleichen
US3898644A (en) * 1973-09-13 1975-08-05 Qsi Systems Inc TV display system
US3889461A (en) * 1973-10-19 1975-06-17 Patek Philippe Sa Master clock with electronic memory
US3982141A (en) * 1974-10-07 1976-09-21 Bell Telephone Laboratories, Incorporated Voltage maintenance apparatus
DE2452896C3 (de) * 1974-11-07 1979-04-12 German Ing.(Grad.) 8060 Dachau Grimm Schaltuhr zum Erzeugen von Zeitsignalen

Also Published As

Publication number Publication date
US4099372A (en) 1978-07-11
JPS541666A (en) 1979-01-08
DE2818877B2 (de) 1981-07-02
DE2818877C3 (de) 1982-03-25
GB1600202A (en) 1981-10-14
JPS5633679B2 (de) 1981-08-05
FR2389169A1 (fr) 1978-11-24
FR2389169B1 (de) 1982-11-19
DE2818877A1 (de) 1978-11-02

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