DE226464C - - Google Patents

Info

Publication number
DE226464C
DE226464C DENDAT226464D DE226464DA DE226464C DE 226464 C DE226464 C DE 226464C DE NDAT226464 D DENDAT226464 D DE NDAT226464D DE 226464D A DE226464D A DE 226464DA DE 226464 C DE226464 C DE 226464C
Authority
DE
Germany
Prior art keywords
line
contact
key
exchange
armature
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
DENDAT226464D
Other languages
German (de)
English (en)
Publication of DE226464C publication Critical patent/DE226464C/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
    • H04M1/26—Devices for calling a subscriber
    • H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT226464D Active DE226464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE247369T

Publications (1)

Publication Number Publication Date
DE226464C true DE226464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5935347

Family Applications (3)

Application Number Title Priority Date Filing Date
DENDAT226464D Active DE226464C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT247369D Active DE247369C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT245257D Active DE245257C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (2)

Application Number Title Priority Date Filing Date
DENDAT247369D Active DE247369C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT245257D Active DE245257C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (3) DE245257C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE247369C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE245257C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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