DE173737C - - Google Patents

Info

Publication number
DE173737C
DE173737C DENDAT173737D DE173737DA DE173737C DE 173737 C DE173737 C DE 173737C DE NDAT173737 D DENDAT173737 D DE NDAT173737D DE 173737D A DE173737D A DE 173737DA DE 173737 C DE173737 C DE 173737C
Authority
DE
Germany
Prior art keywords
windings
relay
relays
call
subscriber
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
DENDAT173737D
Other languages
German (de)
English (en)
Publication of DE173737C publication Critical patent/DE173737C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT173737D Active DE173737C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE173737C true DE173737C (enrdf_load_stackoverflow)

Family

ID=438523

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT173737D Active DE173737C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE173737C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE173737C (enrdf_load_stackoverflow)
DE245733C (enrdf_load_stackoverflow)
DE159826C (enrdf_load_stackoverflow)
DE409721C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Anschlussleitungenverschiedener Wertigkeit
DE182053C (enrdf_load_stackoverflow)
DE134270C (enrdf_load_stackoverflow)
DE175622C (enrdf_load_stackoverflow)
DE446555C (de) Schaltungsanordnung zur Stromstoss- oder Signalgabe in Fernsprechanlagen
DE173642C (enrdf_load_stackoverflow)
DE117996C (enrdf_load_stackoverflow)
DE110626C (enrdf_load_stackoverflow)
DE430493C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Nebenstellen
DE522944C (de) Schaltungsanordnung fuer Fernsprechanlagen
DE193894C (enrdf_load_stackoverflow)
DE118660C (enrdf_load_stackoverflow)
DE102588C (enrdf_load_stackoverflow)
DE159808C (enrdf_load_stackoverflow)
DE354791C (de) Schaltungsanordnung fuer Fernsprechanlagen
DE197349C (enrdf_load_stackoverflow)
DE139401C (enrdf_load_stackoverflow)
DE167704C (enrdf_load_stackoverflow)
DE155531C (enrdf_load_stackoverflow)
DE156454C (enrdf_load_stackoverflow)
DE225215C (enrdf_load_stackoverflow)
DE587500C (de) Schaltungsanordnung zur Zaehlung von Verbindungen in Fernsprechanlagen mit Waehlerbetrieb