GB2017978B - Electric timer - Google Patents

Electric timer

Info

Publication number
GB2017978B
GB2017978B GB7907862A GB7907862A GB2017978B GB 2017978 B GB2017978 B GB 2017978B GB 7907862 A GB7907862 A GB 7907862A GB 7907862 A GB7907862 A GB 7907862A GB 2017978 B GB2017978 B GB 2017978B
Authority
GB
United Kingdom
Prior art keywords
electric timer
timer
electric
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.)
Expired
Application number
GB7907862A
Other languages
English (en)
Other versions
GB2017978A (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.)
Seiko Koki KK
Original Assignee
Seiko Koki 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 Seiko Koki KK filed Critical Seiko Koki KK
Publication of GB2017978A publication Critical patent/GB2017978A/en
Application granted granted Critical
Publication of GB2017978B publication Critical patent/GB2017978B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Electronic Switches (AREA)
GB7907862A 1978-03-10 1979-03-06 Electric timer Expired GB2017978B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2812978A JPS54120880A (en) 1978-03-10 1978-03-10 Electric timer device

Publications (2)

Publication Number Publication Date
GB2017978A GB2017978A (en) 1979-10-10
GB2017978B true GB2017978B (en) 1982-07-28

Family

ID=12240162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7907862A Expired GB2017978B (en) 1978-03-10 1979-03-06 Electric timer

Country Status (4)

Country Link
US (1) US4272839A (enExample)
JP (1) JPS54120880A (enExample)
DE (1) DE2909407A1 (enExample)
GB (1) GB2017978B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165347U (enExample) * 1980-05-12 1981-12-08
US4442363A (en) * 1982-01-19 1984-04-10 Kabushiki Kaisha Tokai Rika Denki Seisakusho Timer switch for vehicle
US20070149996A1 (en) * 2005-12-28 2007-06-28 Medtronic Vascular, Inc. Low profile filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1514751A (en) * 1920-08-24 1924-11-11 Western Electric Co Vacuum-tube oscillator chronometer
US2212319A (en) * 1936-05-26 1940-08-20 Gustav F Gerdts Timing device
US2426801A (en) * 1941-06-28 1947-09-02 Landis & Gyr Ag Mechanism with intermittent release of a driving work
US2488754A (en) * 1945-10-31 1949-11-22 Laval Separator Co De Milking machine time determiner
US2565017A (en) * 1947-03-26 1951-08-21 Foster H Brown Interval timer
US2900021A (en) * 1955-05-10 1959-08-18 Lawson E Richtmyer Electromechanical timer
US3188504A (en) * 1960-12-12 1965-06-08 American Radiator & Standard Multi-cycle program timer

Also Published As

Publication number Publication date
GB2017978A (en) 1979-10-10
JPS54120880A (en) 1979-09-19
JPS6346529B2 (enExample) 1988-09-16
US4272839A (en) 1981-06-09
DE2909407A1 (de) 1979-09-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee