DE133946C - - Google Patents

Info

Publication number
DE133946C
DE133946C DENDAT133946D DE133946DA DE133946C DE 133946 C DE133946 C DE 133946C DE NDAT133946 D DENDAT133946 D DE NDAT133946D DE 133946D A DE133946D A DE 133946DA DE 133946 C DE133946 C DE 133946C
Authority
DE
Germany
Prior art keywords
call sign
line
relay
winding
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
DENDAT133946D
Other languages
German (de)
English (en)
Publication of DE133946C publication Critical patent/DE133946C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/12—Calling substations, e.g. by ringing
    • 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)
  • Devices For Supply Of Signal Current (AREA)
DENDAT133946D Active DE133946C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE131123T

Publications (1)

Publication Number Publication Date
DE133946C true DE133946C (enrdf_load_stackoverflow)

Family

ID=5663941

Family Applications (4)

Application Number Title Priority Date Filing Date
DENDAT133946D Active DE133946C (enrdf_load_stackoverflow)
DENDAT131123D Active DE131123C (enrdf_load_stackoverflow)
DENDAT132354D Active DE132354C (enrdf_load_stackoverflow)
DENDAT133945D Active DE133945C (enrdf_load_stackoverflow)

Family Applications After (3)

Application Number Title Priority Date Filing Date
DENDAT131123D Active DE131123C (enrdf_load_stackoverflow)
DENDAT132354D Active DE132354C (enrdf_load_stackoverflow)
DENDAT133945D Active DE133945C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (4) DE133945C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE133945C (enrdf_load_stackoverflow)
DE132354C (enrdf_load_stackoverflow)
DE131123C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE133946C (enrdf_load_stackoverflow)
DE143033C (enrdf_load_stackoverflow)
AT7908B (de) Gesprächszählerschaltung.
DE450089C (de) Schaltungsanordnung fuer Fernsprechstellen an Gesellschaftsleitungen
DE229384C (enrdf_load_stackoverflow)
DE419289C (de) Schaltungsanordnung fuer den wahlweisen Anschluss einer von zwei an einer gemeinsamen Leitung liegenden Teilnehmerstellen unter Wahrung des Gespraechgeheimnisses
DE147089C (enrdf_load_stackoverflow)
DE604196C (de) Schaltungsanordnung fuer Fernmeldeanlagen
DE156957C (enrdf_load_stackoverflow)
DE112409C (enrdf_load_stackoverflow)
DE393560C (enrdf_load_stackoverflow)
DE142621C (enrdf_load_stackoverflow)
DE161611C (enrdf_load_stackoverflow)
DE263466C (enrdf_load_stackoverflow)
DE134930C (enrdf_load_stackoverflow)
DE262179C (enrdf_load_stackoverflow)
DE186776C (enrdf_load_stackoverflow)
DE188751C (enrdf_load_stackoverflow)
DE127991C (enrdf_load_stackoverflow)
DE191345C (enrdf_load_stackoverflow)
DE641095C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb
DE235301C (enrdf_load_stackoverflow)
DE223703C (enrdf_load_stackoverflow)
DE520444C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Kreislauf-system mit Verbindungsmoeglichkeiten zu Nummern mit mehreren Anschlussstellen
DE127241C (enrdf_load_stackoverflow)