DE145229C - - Google Patents

Info

Publication number
DE145229C
DE145229C DENDAT145229D DE145229DA DE145229C DE 145229 C DE145229 C DE 145229C DE NDAT145229 D DENDAT145229 D DE NDAT145229D DE 145229D A DE145229D A DE 145229DA DE 145229 C DE145229 C DE 145229C
Authority
DE
Germany
Prior art keywords
line
quiescent current
telephone
stations
microphones
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
DENDAT145229D
Other languages
German (de)
English (en)
Publication of DE145229C publication Critical patent/DE145229C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DENDAT145229D Active DE145229C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE145229C true DE145229C (cg-RX-API-DMAC7.html)

Family

ID=412593

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT145229D Active DE145229C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE145229C (cg-RX-API-DMAC7.html)

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