DE257829C - - Google Patents

Info

Publication number
DE257829C
DE257829C DENDAT257829D DE257829DA DE257829C DE 257829 C DE257829 C DE 257829C DE NDAT257829 D DENDAT257829 D DE NDAT257829D DE 257829D A DE257829D A DE 257829DA DE 257829 C DE257829 C DE 257829C
Authority
DE
Germany
Prior art keywords
circuit
current
short
primary
contacts
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
DENDAT257829D
Other languages
German (de)
English (en)
Publication of DE257829C publication Critical patent/DE257829C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
DENDAT257829D Active DE257829C (https=)

Publications (1)

Publication Number Publication Date
DE257829C true DE257829C (https=)

Family

ID=515707

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT257829D Active DE257829C (https=)

Country Status (1)

Country Link
DE (1) DE257829C (https=)

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