GB1115810A - Improvements in alarm clocks - Google Patents

Improvements in alarm clocks

Info

Publication number
GB1115810A
GB1115810A GB30473/66A GB3047366A GB1115810A GB 1115810 A GB1115810 A GB 1115810A GB 30473/66 A GB30473/66 A GB 30473/66A GB 3047366 A GB3047366 A GB 3047366A GB 1115810 A GB1115810 A GB 1115810A
Authority
GB
United Kingdom
Prior art keywords
alarm clocks
clocks
alarm
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
GB30473/66A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1115810A publication Critical patent/GB1115810A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/026—Hammer driving; hammers; devices with several hammers or sounding bodies; vibrators
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/03—Alarm signal stop arrangements
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromechanical Clocks (AREA)
GB30473/66A 1965-08-19 1966-07-07 Improvements in alarm clocks Expired GB1115810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481032A US3328952A (en) 1965-08-19 1965-08-19 Alarm clock

Publications (1)

Publication Number Publication Date
GB1115810A true GB1115810A (en) 1968-05-29

Family

ID=23910311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30473/66A Expired GB1115810A (en) 1965-08-19 1966-07-07 Improvements in alarm clocks

Country Status (3)

Country Link
US (1) US3328952A (en)
DE (1) DE1523767A1 (en)
GB (1) GB1115810A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475900A (en) * 1967-08-23 1969-11-04 Gen Electric Alarm control mechanism
US3694591A (en) * 1971-05-14 1972-09-26 Mallory & Co Inc P R Motor driven timer with cam operated buzzer construction
US4148182A (en) * 1976-04-26 1979-04-10 Kabushiki Kaisha Seikosha Buzzer mechanism for alarm clock or the like
KR900007885B1 (en) * 1986-11-26 1990-10-22 리듬도께이 고오교오 가부시끼가이샤 Alarm clock
JP4992319B2 (en) * 2006-07-10 2012-08-08 セイコーエプソン株式会社 clock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US574182A (en) * 1896-12-29 Automatic car-signal
US72791A (en) * 1867-12-31 brooks
US1907919A (en) * 1930-01-18 1933-05-09 New Haven Clock Co Synchronous clock having means for storing and releasing energy
US2006758A (en) * 1933-05-24 1935-07-02 Ingraham E Co Alarm clock
US2586642A (en) * 1946-06-07 1952-02-19 Int Register Co Electric alarm clock

Also Published As

Publication number Publication date
DE1523767A1 (en) 1969-07-03
US3328952A (en) 1967-07-04

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