DE178862C - - Google Patents

Info

Publication number
DE178862C
DE178862C DENDAT178862D DE178862DA DE178862C DE 178862 C DE178862 C DE 178862C DE NDAT178862 D DENDAT178862 D DE NDAT178862D DE 178862D A DE178862D A DE 178862DA DE 178862 C DE178862 C DE 178862C
Authority
DE
Germany
Prior art keywords
switch
clock
hand
arm
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT178862D
Other languages
German (de)
English (en)
Publication of DE178862C publication Critical patent/DE178862C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F3/00Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
DENDAT178862D Active DE178862C (cs)

Publications (1)

Publication Number Publication Date
DE178862C true DE178862C (cs)

Family

ID=443221

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT178862D Active DE178862C (cs)

Country Status (1)

Country Link
DE (1) DE178862C (cs)

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