CH506925A - Procedimento per la chiamata di numeri telefonici di abbonato, ed apparecchio telefonico di abbonato per l'attuazione di detto procedimento - Google Patents

Procedimento per la chiamata di numeri telefonici di abbonato, ed apparecchio telefonico di abbonato per l'attuazione di detto procedimento

Info

Publication number
CH506925A
CH506925A CH1476169A CH1476169A CH506925A CH 506925 A CH506925 A CH 506925A CH 1476169 A CH1476169 A CH 1476169A CH 1476169 A CH1476169 A CH 1476169A CH 506925 A CH506925 A CH 506925A
Authority
CH
Switzerland
Prior art keywords
subscriber telephone
carrying
telephone set
telephone numbers
calling subscriber
Prior art date
Application number
CH1476169A
Other languages
English (en)
Italian (it)
Inventor
Toscano Aldo
Original Assignee
Soc Gen Semiconduttori Spa
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 Soc Gen Semiconduttori Spa filed Critical Soc Gen Semiconduttori Spa
Publication of CH506925A publication Critical patent/CH506925A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/278—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using punched cards or tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
CH1476169A 1968-10-12 1969-09-30 Procedimento per la chiamata di numeri telefonici di abbonato, ed apparecchio telefonico di abbonato per l'attuazione di detto procedimento CH506925A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5346868 1968-10-12

Publications (1)

Publication Number Publication Date
CH506925A true CH506925A (it) 1971-04-30

Family

ID=11283011

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1476169A CH506925A (it) 1968-10-12 1969-09-30 Procedimento per la chiamata di numeri telefonici di abbonato, ed apparecchio telefonico di abbonato per l'attuazione di detto procedimento

Country Status (6)

Country Link
BE (1) BE739985A (ja)
CH (1) CH506925A (ja)
DE (1) DE1951175A1 (ja)
FR (1) FR2020565A1 (ja)
IL (1) IL33157A0 (ja)
NL (1) NL6915414A (ja)

Also Published As

Publication number Publication date
FR2020565A1 (ja) 1970-07-17
IL33157A0 (en) 1969-12-31
DE1951175A1 (de) 1970-04-23
NL6915414A (ja) 1970-04-14
BE739985A (ja) 1970-03-16

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Legal Events

Date Code Title Description
PL Patent ceased