DE148236C - - Google Patents

Info

Publication number
DE148236C
DE148236C DENDAT148236D DE148236DA DE148236C DE 148236 C DE148236 C DE 148236C DE NDAT148236 D DENDAT148236 D DE NDAT148236D DE 148236D A DE148236D A DE 148236DA DE 148236 C DE148236 C DE 148236C
Authority
DE
Germany
Prior art keywords
battery
wake
switched
panel
plug
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
DENDAT148236D
Other languages
German (de)
English (en)
Publication of DE148236C publication Critical patent/DE148236C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
DENDAT148236D Active DE148236C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE148236C true DE148236C (cg-RX-API-DMAC7.html)

Family

ID=415345

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT148236D Active DE148236C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE148236C (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
EP0929200A2 (de) Verfahren und Vorrichtung zur Bereitstellung einer Durchwahlfunktion bei Telekommunikationsanlagen
DE148236C (cg-RX-API-DMAC7.html)
DE4447241A1 (de) Verfahren zur empfangsseitigen Auswahl von Fernmeldeverbindungen
DE10224176A1 (de) Verfahren zum Einsparen von Strom für eine Benutzerinterface-Endeinrichtung eines Mobiltelefons und Mobiltelefonausbildung
DE209582C (cg-RX-API-DMAC7.html)
DE104080C (cg-RX-API-DMAC7.html)
DE228089C (cg-RX-API-DMAC7.html)
DE2115709A1 (de) Endgerät für datenverarbeitende Anlagen
DE163168C (cg-RX-API-DMAC7.html)
DE1070688B (de) Schaltungsanordnung für an einer gemeinsamen Leitung liegende Abzweigstellen
DE260282C (cg-RX-API-DMAC7.html)
DE112198C (cg-RX-API-DMAC7.html)
DE2036473C3 (de) Schaltungsanordnung zur Veranlassung einer akustischen Rückkopplung in Wechsel- und Gegensprechanlagen
DE193325C (cg-RX-API-DMAC7.html)
DE205343C (cg-RX-API-DMAC7.html)
DE72479C (de) Schaltung von Fernsprechstellen
DE260706C (cg-RX-API-DMAC7.html)
DE172377C (cg-RX-API-DMAC7.html)
DE142621C (cg-RX-API-DMAC7.html)
DE174079C (cg-RX-API-DMAC7.html)
DE205453C (cg-RX-API-DMAC7.html)
DE130114C (cg-RX-API-DMAC7.html)
DE267215C (cg-RX-API-DMAC7.html)
DE288791C (cg-RX-API-DMAC7.html)
DE271579C (cg-RX-API-DMAC7.html)