CH3633A - Electric alarm clock - Google Patents

Electric alarm clock

Info

Publication number
CH3633A
CH3633A CH3633A CH3633DA CH3633A CH 3633 A CH3633 A CH 3633A CH 3633 A CH3633 A CH 3633A CH 3633D A CH3633D A CH 3633DA CH 3633 A CH3633 A CH 3633A
Authority
CH
Switzerland
Prior art keywords
alarm clock
electric alarm
electric
clock
alarm
Prior art date
Application number
CH3633A
Other languages
German (de)
Inventor
Fabrik Fuer Elektris Zellweger
Original Assignee
Elektrische Apparate Von A Zel
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 Elektrische Apparate Von A Zel filed Critical Elektrische Apparate Von A Zel
Publication of CH3633A publication Critical patent/CH3633A/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
    • G04C21/30—Producing 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
    • G04C21/32—Producing 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
    • G04C21/326—Producing 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)
CH3633A 1891-06-30 1891-06-30 Electric alarm clock CH3633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3633T 1891-06-30

Publications (1)

Publication Number Publication Date
CH3633A true CH3633A (en) 1892-01-30

Family

ID=4185301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3633A CH3633A (en) 1891-06-30 1891-06-30 Electric alarm clock

Country Status (1)

Country Link
CH (1) CH3633A (en)

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