CH51549A - Elektrische Weckeinrichtung - Google Patents

Elektrische Weckeinrichtung

Info

Publication number
CH51549A
CH51549A CH51549A CH51549DA CH51549A CH 51549 A CH51549 A CH 51549A CH 51549 A CH51549 A CH 51549A CH 51549D A CH51549D A CH 51549DA CH 51549 A CH51549 A CH 51549A
Authority
CH
Switzerland
Prior art keywords
alarm clock
electric alarm
electric
clock
alarm
Prior art date
Application number
CH51549A
Other languages
English (en)
Inventor
Adrian Girardelli
Pius Holzmann
Original Assignee
Adrian Girardelli
Pius Holzmann
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 Adrian Girardelli, Pius Holzmann filed Critical Adrian Girardelli
Publication of CH51549A publication Critical patent/CH51549A/de

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
    • G04C21/30Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
    • G04C21/32Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
    • G04C21/326Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel adjustable from the different places themselves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH51549A 1910-08-20 1910-08-20 Elektrische Weckeinrichtung CH51549A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51549T 1910-08-20

Publications (1)

Publication Number Publication Date
CH51549A true CH51549A (de) 1911-09-01

Family

ID=4288839

Family Applications (1)

Application Number Title Priority Date Filing Date
CH51549A CH51549A (de) 1910-08-20 1910-08-20 Elektrische Weckeinrichtung

Country Status (1)

Country Link
CH (1) CH51549A (de)

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