CH533868A - Synchronous alarm clock - Google Patents

Synchronous alarm clock

Info

Publication number
CH533868A
CH533868A CH1887570A CH1887570A CH533868A CH 533868 A CH533868 A CH 533868A CH 1887570 A CH1887570 A CH 1887570A CH 1887570 A CH1887570 A CH 1887570A CH 533868 A CH533868 A CH 533868A
Authority
CH
Switzerland
Prior art keywords
alarm clock
synchronous alarm
synchronous
clock
alarm
Prior art date
Application number
CH1887570A
Other languages
German (de)
Inventor
Trimpler Walter
Original Assignee
Diehl Fa
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 Diehl Fa filed Critical Diehl Fa
Publication of CH533868A publication Critical patent/CH533868A/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)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
CH1887570A 1969-12-23 1970-12-21 Synchronous alarm clock CH533868A (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
CH533868A true CH533868A (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 Before (1)

Application Number Title Priority Date Filing Date
CH1887570D CH1887570A4 (en) 1969-12-23 1970-12-21

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
CH1887570A4 (en) 1972-09-29
FR2072069A7 (en) 1971-09-24
FR2072069B3 (en) 1973-08-10
US3715883A (en) 1973-02-13
DE6950134U (en) 1970-04-09
GB1292552A (en) 1972-10-11

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