DE196843C - - Google Patents

Info

Publication number
DE196843C
DE196843C DENDAT196843D DE196843DA DE196843C DE 196843 C DE196843 C DE 196843C DE NDAT196843 D DENDAT196843 D DE NDAT196843D DE 196843D A DE196843D A DE 196843DA DE 196843 C DE196843 C DE 196843C
Authority
DE
Germany
Prior art keywords
line
house
alarm clock
switched
station
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
DENDAT196843D
Other languages
German (de)
English (en)
Publication of DE196843C publication Critical patent/DE196843C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/022—Paging systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DENDAT196843D Active DE196843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE196843T

Publications (1)

Publication Number Publication Date
DE196843C true DE196843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5756047

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT196843D Active DE196843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT162704D Active DE162704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT162704D Active DE162704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (2) DE162704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007367B (de) * 1955-03-16 1957-05-02 Standard Elektrik Ag Fernsprechlinienwaehler fuer explosionsgefaehrdete Raeume

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007367B (de) * 1955-03-16 1957-05-02 Standard Elektrik Ag Fernsprechlinienwaehler fuer explosionsgefaehrdete Raeume

Also Published As

Publication number Publication date
DE162704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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