DE142666C - - Google Patents

Info

Publication number
DE142666C
DE142666C DENDAT142666D DE142666DA DE142666C DE 142666 C DE142666 C DE 142666C DE NDAT142666 D DENDAT142666 D DE NDAT142666D DE 142666D A DE142666D A DE 142666DA DE 142666 C DE142666 C DE 142666C
Authority
DE
Germany
Prior art keywords
line
trunk
call
branch
office
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
DENDAT142666D
Other languages
German (de)
English (en)
Publication of DE142666C publication Critical patent/DE142666C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/08—Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT142666D Active DE142666C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE136395T

Publications (1)

Publication Number Publication Date
DE142666C true DE142666C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5666362

Family Applications (3)

Application Number Title Priority Date Filing Date
DENDAT142666D Active DE142666C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT142621D Active DE142621C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT136395D Active DE136395C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (2)

Application Number Title Priority Date Filing Date
DENDAT142621D Active DE142621C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT136395D Active DE136395C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (3) DE136395C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614851A (en) * 1985-02-21 1986-09-30 Eaton Corporation Contact sequencing arrangement for rotary double break switch

Also Published As

Publication number Publication date
DE142621C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE136395C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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