HK49677A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
HK49677A
HK49677A HK496/77A HK49677A HK49677A HK 49677 A HK49677 A HK 49677A HK 496/77 A HK496/77 A HK 496/77A HK 49677 A HK49677 A HK 49677A HK 49677 A HK49677 A HK 49677A
Authority
HK
Hong Kong
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
HK496/77A
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 HK49677A publication Critical patent/HK49677A/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)
HK496/77A 1973-08-27 1977-09-22 Alarm clock HK49677A (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
HK49677A true HK49677A (en) 1977-09-30

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 After (1)

Application Number Title Priority Date Filing Date
HK402/79A HK40279A (en) 1973-08-27 1979-06-21 Alarm clock

Country Status (7)

Country Link
US (1) US3875737A (en)
JP (1) JPS5046366A (en)
CH (2) CH37774A4 (en)
DE (1) DE2400742A1 (en)
FR (1) FR2242720B1 (en)
GB (2) GB1455860A (en)
HK (2) HK49677A (en)

Families Citing this family (2)

* 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

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
FR2242720B1 (en) 1977-09-23
CH585430B5 (en) 1977-02-28
FR2242720A1 (en) 1975-03-28
CH37774A4 (en) 1976-08-13
US3875737A (en) 1975-04-08
DE2400742A1 (en) 1975-03-06
JPS5046366A (en) 1975-04-25
HK40279A (en) 1979-06-29
GB1455857A (en) 1976-11-17
GB1455860A (en) 1976-11-17

Similar Documents

Publication Publication Date Title
HK62676A (en) Electronic watch
AU6939674A (en) Oscillator
AU7662274A (en) Handbag alarm system
AU6938774A (en) Intrusion alarm ststem
HK3978A (en) Timepiece
HK54281A (en) Wrist watch casing
GB1488914A (en) Electronic timepiece
HK50677A (en) Timepiece dial
HK30282A (en) Electronic timepiece
HK44577A (en) Alarm clock mechanism
HK65180A (en) Waterproof watch case
MY8000046A (en) Waterproof watch case
HK49877A (en) Digital clock
AU1981476A (en) Wristlet
MY7800420A (en) Electronic wristwatch
HK52478A (en) Electronic timepiece
AU6649874A (en) Alarm system
HK40279A (en) Alarm clock
GB1489209A (en) Timepiece movement
IL44532A0 (en) Alarm installation
AU6710274A (en) Large clockwork
HK76476A (en) Alarm wristwatch
MY7800426A (en) Electronic timepiece
HK44477A (en) Alarm clock mechanism
HK44377A (en) Alarm clock mechanism