HK40279A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
HK40279A
HK40279A HK402/79A HK40279A HK40279A HK 40279 A HK40279 A HK 40279A HK 402/79 A HK402/79 A HK 402/79A HK 40279 A HK40279 A HK 40279A HK 40279 A HK40279 A HK 40279A
Authority
HK
Hong Kong
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
HK402/79A
Inventor
R L Boyles
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HK40279A publication Critical patent/HK40279A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices
    • 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
    • G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
HK402/79A 1973-08-27 1979-06-21 Alarm clock HK40279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391781A US3875737A (en) 1973-08-27 1973-08-27 Alarm clock timer

Publications (1)

Publication Number Publication Date
HK40279A true HK40279A (en) 1979-06-29

Family

ID=23547920

Family Applications (2)

Application Number Title Priority Date Filing Date
HK496/77A HK49677A (en) 1973-08-27 1977-09-22 Alarm clock
HK402/79A HK40279A (en) 1973-08-27 1979-06-21 Alarm clock

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK496/77A HK49677A (en) 1973-08-27 1977-09-22 Alarm clock

Country Status (7)

Country Link
US (1) US3875737A (en)
JP (1) JPS5046366A (en)
CH (2) CH585430B5 (en)
DE (1) DE2400742A1 (en)
FR (1) FR2242720B1 (en)
GB (2) GB1455860A (en)
HK (2) HK49677A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248451U (en) * 1975-10-02 1977-04-06
US4057957A (en) * 1976-04-08 1977-11-15 Matsushita Electric Works, Ltd. Alarm device of clocks
CN112558453A (en) * 2020-12-25 2021-03-26 宁波斯佳电器有限公司 Mechanical timer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US313656A (en) * 1885-03-10 Alarm-clock
US460751A (en) * 1891-10-06 Wilhelm madel
US2459107A (en) * 1940-12-03 1949-01-11 Casco Products Corp Drum type indicator alarm clock
US2583794A (en) * 1949-06-14 1952-01-29 Gen Electric Twenty-four-hour alarm clock
FR1026191A (en) * 1949-09-17 1953-04-24 Junghans Geb Ag Device for measuring time with triggering device and in particular, alarm clock
US2646659A (en) * 1951-10-17 1953-07-28 Bruce O Bower Automatic alarm reset mechanism
US2789410A (en) * 1954-08-28 1957-04-23 Tavannes Watch Co Sa Alarm time-piece
US2946182A (en) * 1957-03-25 1960-07-26 Gen Electric Alarm clock control mechanism
US3495396A (en) * 1966-12-10 1970-02-17 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper and timer
US3440814A (en) * 1967-12-18 1969-04-29 Gen Time Corp Electric clock alarm system
DE2004077C3 (en) * 1970-01-30 1981-07-02 Kieninger & Obergfell Fabrik für technische Laufwerke und Apparate, 7742 St. Georgen Clock with alarm device
US3636699A (en) * 1970-07-17 1972-01-25 Gen Electric Digital alarm clock

Also Published As

Publication number Publication date
CH585430B5 (en) 1977-02-28
GB1455860A (en) 1976-11-17
FR2242720B1 (en) 1977-09-23
FR2242720A1 (en) 1975-03-28
US3875737A (en) 1975-04-08
GB1455857A (en) 1976-11-17
HK49677A (en) 1977-09-30
JPS5046366A (en) 1975-04-25
DE2400742A1 (en) 1975-03-06
CH37774A4 (en) 1976-08-13

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