DE131333C - - Google Patents

Info

Publication number
DE131333C
DE131333C DENDAT131333D DE131333DA DE131333C DE 131333 C DE131333 C DE 131333C DE NDAT131333 D DENDAT131333 D DE NDAT131333D DE 131333D A DE131333D A DE 131333DA DE 131333 C DE131333 C DE 131333C
Authority
DE
Germany
Prior art keywords
office
circuit
iii
battery
current
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
DENDAT131333D
Other languages
German (de)
English (en)
Publication of DE131333C publication Critical patent/DE131333C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/08—Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT131333D Active DE131333C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE131333T

Publications (1)

Publication Number Publication Date
DE131333C true DE131333C (enrdf_load_stackoverflow)

Family

ID=5664018

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT120108D Active DE120108C (enrdf_load_stackoverflow)
DENDAT131333D Active DE131333C (enrdf_load_stackoverflow)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT120108D Active DE120108C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (2) DE131333C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE120108C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE131333C (enrdf_load_stackoverflow)
DE245733C (enrdf_load_stackoverflow)
DE409721C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Anschlussleitungenverschiedener Wertigkeit
DE182781C (enrdf_load_stackoverflow)
DE349848C (de) Elektrischer Waehler, insbesondere fuer Fernsprechanlagen
DE420186C (de) Schaltungsanordnung der Amtsleitungen und Schnurpaare in Hauptstellen nach dem Schnurpaarsystem
DE442956C (de) Vorrichtung zum elektrischen Fernwaehlen eines beliebigen von mehreren Ortsstrom-kreisen auf der Empfangstelle von zur Zeichengabe dienenden elektrischen Anlagen
DE197473C (enrdf_load_stackoverflow)
DE200340C (enrdf_load_stackoverflow)
DE216784C (enrdf_load_stackoverflow)
DE261776C (enrdf_load_stackoverflow)
DE137141C (enrdf_load_stackoverflow)
DE153794C (enrdf_load_stackoverflow)
DE84812C (enrdf_load_stackoverflow)
DE223542C (enrdf_load_stackoverflow)
DE237525C (enrdf_load_stackoverflow)
DE127991C (enrdf_load_stackoverflow)
DE180108C (enrdf_load_stackoverflow)
DE147905C (enrdf_load_stackoverflow)
DE430493C (de) Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Nebenstellen
DE235301C (enrdf_load_stackoverflow)
DE749634C (de) Schaltungsanordnung zur UEbermittlung von Meldungen, insbesondere fuer Feuer- und Polizeimeldeanlagen
DE156957C (enrdf_load_stackoverflow)
DE133945C (enrdf_load_stackoverflow)
DE216275C (enrdf_load_stackoverflow)