DE158127C - - Google Patents

Info

Publication number
DE158127C
DE158127C DENDAT158127D DE158127DA DE158127C DE 158127 C DE158127 C DE 158127C DE NDAT158127 D DENDAT158127 D DE NDAT158127D DE 158127D A DE158127D A DE 158127DA DE 158127 C DE158127 C DE 158127C
Authority
DE
Germany
Prior art keywords
line
relay
circuit
short
type wheel
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
DENDAT158127D
Other languages
German (de)
English (en)
Publication of DE158127C publication Critical patent/DE158127C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
DENDAT158127D Active DE158127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE158127C true DE158127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=424338

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT158127D Active DE158127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE158127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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