CH513449A - Alarm mechanism with adjustable volume for timepieces - Google Patents

Alarm mechanism with adjustable volume for timepieces

Info

Publication number
CH513449A
CH513449A CH135670D CH135670D CH513449A CH 513449 A CH513449 A CH 513449A CH 135670 D CH135670 D CH 135670D CH 135670 D CH135670 D CH 135670D CH 513449 A CH513449 A CH 513449A
Authority
CH
Switzerland
Prior art keywords
timepieces
alarm mechanism
adjustable volume
adjustable
volume
Prior art date
Application number
CH135670D
Other languages
German (de)
Inventor
Charles Wingler William
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 CH513449A publication Critical patent/CH513449A/en

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
    • 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)
CH135670D 1969-02-28 1970-01-30 Alarm mechanism with adjustable volume for timepieces CH513449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80335569A 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
CH513449A true CH513449A (en) 1971-09-30

Family

ID=25186324

Family Applications (2)

Application Number Title Priority Date Filing Date
CH135870D CH135870A4 (en) 1969-02-28 1970-01-30
CH135670D CH513449A (en) 1969-02-28 1970-01-30 Alarm mechanism with adjustable volume for timepieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH135870D CH135870A4 (en) 1969-02-28 1970-01-30

Country Status (4)

Country Link
US (1) US3559396A (en)
CH (2) CH135870A4 (en)
DE (1) DE2009481A1 (en)
FR (1) FR2037145B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917791B2 (en) * 1977-10-31 1984-04-23 稔 神谷 dial tone adjustment clock
US4208867A (en) * 1978-08-17 1980-06-24 Timex Corporation Timing device

Also Published As

Publication number Publication date
US3559396A (en) 1971-02-02
FR2037145A1 (en) 1970-12-31
DE2009481A1 (en) 1970-09-17
FR2037145B1 (en) 1973-07-13
CH135870A4 (en) 1971-06-15

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Legal Events

Date Code Title Description
PL Patent ceased