FI45194C - Rekisterillä varustettujen puhelinjärjestelmien valinnanvastaanottolai tteiden kytkentäjärjestely. - Google Patents

Rekisterillä varustettujen puhelinjärjestelmien valinnanvastaanottolai tteiden kytkentäjärjestely.

Info

Publication number
FI45194C
FI45194C FI278664A FI278664A FI45194C FI 45194 C FI45194 C FI 45194C FI 278664 A FI278664 A FI 278664A FI 278664 A FI278664 A FI 278664A FI 45194 C FI45194 C FI 45194C
Authority
FI
Finland
Prior art keywords
ystem
receiving means
coupling device
telephone system
impulse receiving
Prior art date
Application number
FI278664A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI45194B (enrdf_load_stackoverflow
Inventor
Hackenberg Walter
Gasser Lorenz
Original Assignee
Int Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of FI45194B publication Critical patent/FI45194B/fi
Publication of FI45194C publication Critical patent/FI45194C/fi

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
FI278664A 1964-01-09 1964-12-30 Rekisterillä varustettujen puhelinjärjestelmien valinnanvastaanottolai tteiden kytkentäjärjestely. FI45194C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST21534A DE1202343B (de) 1964-01-09 1964-01-09 Schaltungsanordnung fuer Wahlaufnahme-einrichtungen in Fernsprech-Registersystemen

Publications (2)

Publication Number Publication Date
FI45194B FI45194B (enrdf_load_stackoverflow) 1971-12-31
FI45194C true FI45194C (fi) 1972-04-10

Family

ID=7459042

Family Applications (1)

Application Number Title Priority Date Filing Date
FI278664A FI45194C (fi) 1964-01-09 1964-12-30 Rekisterillä varustettujen puhelinjärjestelmien valinnanvastaanottolai tteiden kytkentäjärjestely.

Country Status (7)

Country Link
AT (1) AT263092B (enrdf_load_stackoverflow)
DE (1) DE1202343B (enrdf_load_stackoverflow)
FI (1) FI45194C (enrdf_load_stackoverflow)
FR (1) FR1420173A (enrdf_load_stackoverflow)
GB (1) GB1043072A (enrdf_load_stackoverflow)
NL (1) NL6500296A (enrdf_load_stackoverflow)
SE (1) SE331703B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1202343B (de) 1965-10-07
NL6500296A (enrdf_load_stackoverflow) 1965-07-12
GB1043072A (en) 1966-09-21
FR1420173A (fr) 1965-12-03
AT263092B (de) 1968-07-10
FI45194B (enrdf_load_stackoverflow) 1971-12-31
SE331703B (enrdf_load_stackoverflow) 1971-01-11

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