CH20950A - Elektrische Weckervorrichtung an Uhren - Google Patents

Elektrische Weckervorrichtung an Uhren

Info

Publication number
CH20950A
CH20950A CH20950A CH20950DA CH20950A CH 20950 A CH20950 A CH 20950A CH 20950 A CH20950 A CH 20950A CH 20950D A CH20950D A CH 20950DA CH 20950 A CH20950 A CH 20950A
Authority
CH
Switzerland
Prior art keywords
clocks
alarm device
electric alarm
electric
alarm
Prior art date
Application number
CH20950A
Other languages
English (en)
Inventor
G Schmidt Heinrich
Original Assignee
G Schmidt Heinrich
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 G Schmidt Heinrich filed Critical G Schmidt Heinrich
Publication of CH20950A publication Critical patent/CH20950A/de

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
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/205—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm by the hand(s) or handlike members closing the contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH20950A 1900-01-24 1900-01-24 Elektrische Weckervorrichtung an Uhren CH20950A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH20950T 1900-01-24

Publications (1)

Publication Number Publication Date
CH20950A true CH20950A (de) 1901-04-30

Family

ID=4225756

Family Applications (1)

Application Number Title Priority Date Filing Date
CH20950A CH20950A (de) 1900-01-24 1900-01-24 Elektrische Weckervorrichtung an Uhren

Country Status (1)

Country Link
CH (1) CH20950A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007966A1 (en) * 1986-06-18 1987-12-30 Matthias Scholer Alarm clock with an alarm signal device and an adjustable contact for actuating the latter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007966A1 (en) * 1986-06-18 1987-12-30 Matthias Scholer Alarm clock with an alarm signal device and an adjustable contact for actuating the latter

Similar Documents

Publication Publication Date Title
CH20950A (de) Elektrische Weckervorrichtung an Uhren
CH21822A (de) Elektrische Weckvorrichtung
CH22814A (de) Elektrische Central-Signal-Vorrichtung
CH404E (fr) Un avertisseur électrique
CH20983A (fr) Un avertisseur électrique
DK4383C (da) Elektrisk Vækkeanordning.
CH19864A (de) Elektrische Weckeinrichtung
CH18016A (de) Elektrische Meldeeinrichtung
CH55450A (de) Elektrische Weckvorrichtung an Uhren
CH22377A (de) Elektrische Sicherung
ES25433A1 (es) Un aparato avisador eléctrico.
DK3740C (da) Elektrisk Alarmtermometer.
FR333158A (fr) Montre-réveil électrique
FR335050A (fr) Réveil-matin électrique
CH69412A (de) Elektrische Alarmeinrichtung
CH12272A (de) Elektrische Weckvorrichtung
CH19033A (de) Elektrische Central-Weckeinrichtung für Hotels etc.
CH433E (de) Elektrische Sicherung
CH23034A (de) Elektrische Uhr
CH53859A (de) Elektrische Alarmeinrichtung
CH54234A (de) Elektrische Alarmeinrichtung
CH22815A (de) Elektrische Klingel
CH24121A (de) Elektrische Schlaguhr
CH25078A (fr) Elément électrique perfectionné
CH23405A (de) Elektrische Verteilungsanlage