CH1887570A4 - - Google Patents

Info

Publication number
CH1887570A4
CH1887570A4 CH1887570DD CH1887570A4 CH 1887570 A4 CH1887570 A4 CH 1887570A4 CH 1887570D D CH1887570D D CH 1887570DD CH 1887570 A4 CH1887570 A4 CH 1887570A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH1887570A4 publication Critical patent/CH1887570A4/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00Producing acoustic time signals by electrical means
    • G04C21/16Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/18Producing 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)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
CH1887570D 1969-12-23 1970-12-21 CH1887570A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6950134U DE6950134U (en) 1969-12-23 1969-12-23 SYNCHRONOUS ALARM

Publications (1)

Publication Number Publication Date
CH1887570A4 true CH1887570A4 (en) 1972-09-29

Family

ID=6607334

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1887570D CH1887570A4 (en) 1969-12-23 1970-12-21
CH1887570A CH533868A (en) 1969-12-23 1970-12-21 Synchronous alarm clock

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1887570A CH533868A (en) 1969-12-23 1970-12-21 Synchronous alarm clock

Country Status (5)

Country Link
US (1) US3715883A (en)
CH (2) CH1887570A4 (en)
DE (1) DE6950134U (en)
FR (1) FR2072069B3 (en)
GB (1) GB1292552A (en)

Also Published As

Publication number Publication date
CH533868A (en) 1972-09-29
FR2072069B3 (en) 1973-08-10
US3715883A (en) 1973-02-13
DE6950134U (en) 1970-04-09
FR2072069A7 (en) 1971-09-24
GB1292552A (en) 1972-10-11

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