DE164887C - - Google Patents

Info

Publication number
DE164887C
DE164887C DENDAT164887D DE164887DA DE164887C DE 164887 C DE164887 C DE 164887C DE NDAT164887 D DENDAT164887 D DE NDAT164887D DE 164887D A DE164887D A DE 164887DA DE 164887 C DE164887 C DE 164887C
Authority
DE
Germany
Prior art keywords
call
relay
resistor
signal
lamp
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
DENDAT164887D
Other languages
German (de)
English (en)
Publication of DE164887C publication Critical patent/DE164887C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT164887D Active DE164887C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE169124T

Publications (1)

Publication Number Publication Date
DE164887C true DE164887C (enrdf_load_stackoverflow)

Family

ID=5687619

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT164887D Active DE164887C (enrdf_load_stackoverflow)
DENDAT169124D Active DE169124C (enrdf_load_stackoverflow)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT169124D Active DE169124C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (2) DE169124C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE169124C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE164887C (enrdf_load_stackoverflow)
DE196921C (enrdf_load_stackoverflow)
DE205343C (enrdf_load_stackoverflow)
DE178851C (enrdf_load_stackoverflow)
DE165081C (enrdf_load_stackoverflow)
DE216890C (enrdf_load_stackoverflow)
DE158371C (enrdf_load_stackoverflow)
DE217419C (enrdf_load_stackoverflow)
DE165572C (enrdf_load_stackoverflow)
DE193071C (enrdf_load_stackoverflow)
DE169196C (enrdf_load_stackoverflow)
DE218782C (enrdf_load_stackoverflow)
DE226463C (enrdf_load_stackoverflow)
DE234687C (enrdf_load_stackoverflow)
DE193893C (enrdf_load_stackoverflow)
DE308166C (enrdf_load_stackoverflow)
DE165078C (enrdf_load_stackoverflow)
DE219571C (enrdf_load_stackoverflow)
DE154490C (enrdf_load_stackoverflow)
DE164569C (enrdf_load_stackoverflow)
DE220721C (enrdf_load_stackoverflow)
DE198437C (enrdf_load_stackoverflow)
DE216858C (enrdf_load_stackoverflow)
DE133681C (enrdf_load_stackoverflow)
DE186379C (enrdf_load_stackoverflow)