DE225157C - - Google Patents

Info

Publication number
DE225157C
DE225157C DENDAT225157D DE225157DA DE225157C DE 225157 C DE225157 C DE 225157C DE NDAT225157 D DENDAT225157 D DE NDAT225157D DE 225157D A DE225157D A DE 225157DA DE 225157 C DE225157 C DE 225157C
Authority
DE
Germany
Prior art keywords
office
line
cord
battery
feed
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
DENDAT225157D
Other languages
German (de)
English (en)
Publication of DE225157C publication Critical patent/DE225157C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/10—Manual exchanges using separate plug for each subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT225157D Active DE225157C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE243464T

Publications (1)

Publication Number Publication Date
DE225157C true DE225157C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5920929

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT225157D Active DE225157C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT243464D Active DE243464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT243464D Active DE243464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (2) DE243464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE243464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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