DE173644C - - Google Patents

Info

Publication number
DE173644C
DE173644C DE1905173644D DE173644DA DE173644C DE 173644 C DE173644 C DE 173644C DE 1905173644 D DE1905173644 D DE 1905173644D DE 173644D A DE173644D A DE 173644DA DE 173644 C DE173644 C DE 173644C
Authority
DE
Germany
Prior art keywords
relay
contact
call
bridge
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.)
Expired - Lifetime
Application number
DE1905173644D
Other languages
German (de)
English (en)
Filing date
Publication of DE173644C publication Critical patent/DE173644C/de
Application filed filed Critical
Priority to AT28787D priority Critical patent/AT28787B/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE1905173644D 1905-04-07 1905-12-02 Expired - Lifetime DE173644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT28787D AT28787B (de) 1905-04-07 1906-07-02 Schaltungsanordnung für Fernsprechhauptstellen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE163853T

Publications (1)

Publication Number Publication Date
DE173644C true DE173644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5683918

Family Applications (3)

Application Number Title Priority Date Filing Date
DENDAT186120D Active DE186120C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT163853D Active DE163853C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1905173644D Expired - Lifetime DE173644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1905-04-07 1905-12-02

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DENDAT186120D Active DE186120C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT163853D Active DE163853C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (3) DE173644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE186120C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE163853C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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