CH451025A - Weckeruhr - Google Patents

Weckeruhr

Info

Publication number
CH451025A
CH451025A CH1348465A CH1348465A CH451025A CH 451025 A CH451025 A CH 451025A CH 1348465 A CH1348465 A CH 1348465A CH 1348465 A CH1348465 A CH 1348465A CH 451025 A CH451025 A CH 451025A
Authority
CH
Switzerland
Prior art keywords
alarm clock
alarm
clock
Prior art date
Application number
CH1348465A
Other languages
English (en)
Other versions
CH1348465A4 (de
Inventor
E Patrick Alan
Original Assignee
Gen Time 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 Gen Time Corp filed Critical Gen Time Corp
Publication of CH1348465A4 publication Critical patent/CH1348465A4/xx
Publication of CH451025A publication Critical patent/CH451025A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/04—Indicating the time of the day
    • 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
    • G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Electromechanical Clocks (AREA)
CH1348465A 1964-10-02 1965-09-30 Weckeruhr CH451025A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401058A US3318084A (en) 1964-10-02 1964-10-02 Transistor alarm clock

Publications (2)

Publication Number Publication Date
CH1348465A4 CH1348465A4 (de) 1967-08-15
CH451025A true CH451025A (de) 1968-05-15

Family

ID=23586093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1348465A CH451025A (de) 1964-10-02 1965-09-30 Weckeruhr

Country Status (4)

Country Link
US (1) US3318084A (de)
CH (1) CH451025A (de)
DE (1) DE1523911A1 (de)
GB (1) GB1087956A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924927A1 (de) * 1978-07-11 1980-01-24 Ebauches Electroniques Sa Elektronische uhr mit einem schrittmotor, versehen mit einer alarmeinrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631450A (en) * 1969-08-27 1971-12-28 John W Chalfant Acoustic alarm device
GB1366794A (en) * 1971-12-02 1974-09-11 Seiko Instr & Electronics Electronic timepiece
DE2433560A1 (de) * 1974-07-12 1976-01-29 Timex Corp Elektrische weckeruhr
JPS5458057A (en) * 1977-10-17 1979-05-10 Seiko Epson Corp Improve structure for analog type alam watch
DE2941388A1 (de) * 1979-10-12 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer eine elektronische uhr mit weckeinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1214428A (fr) * 1958-12-07 1960-04-08 Hatot Leon Ets Perfectionnements aux appareils électromagnétiques applicables notamment aux avertisseurs horaires autonomes
US3091076A (en) * 1961-07-31 1963-05-28 Reich Robert Walter Electrically operated clock with alarm device
US3209529A (en) * 1962-01-17 1965-10-05 Bulova Watch Co Inc Electronically controlled stop-watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924927A1 (de) * 1978-07-11 1980-01-24 Ebauches Electroniques Sa Elektronische uhr mit einem schrittmotor, versehen mit einer alarmeinrichtung

Also Published As

Publication number Publication date
GB1087956A (en) 1967-10-18
US3318084A (en) 1967-05-09
DE1523911A1 (de) 1969-06-26
CH1348465A4 (de) 1967-08-15

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