IT1071243B - Apparecchio telefonico a tasti incorporante un calcolatore - Google Patents

Apparecchio telefonico a tasti incorporante un calcolatore

Info

Publication number
IT1071243B
IT1071243B IT6872776A IT6872776A IT1071243B IT 1071243 B IT1071243 B IT 1071243B IT 6872776 A IT6872776 A IT 6872776A IT 6872776 A IT6872776 A IT 6872776A IT 1071243 B IT1071243 B IT 1071243B
Authority
IT
Italy
Prior art keywords
calculator
telephone device
device incorporating
button telephone
button
Prior art date
Application number
IT6872776A
Other languages
English (en)
Original Assignee
Astrologo Ets
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 Astrologo Ets filed Critical Astrologo Ets
Application granted granted Critical
Publication of IT1071243B publication Critical patent/IT1071243B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/21Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/56Arrangements for indicating or recording the called number at the calling subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Calculators And Similar Devices (AREA)
IT6872776A 1975-07-17 1976-07-09 Apparecchio telefonico a tasti incorporante un calcolatore IT1071243B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH936575A CH595027A5 (en) 1975-07-17 1975-07-17 Pushbutton telephone with display device

Publications (1)

Publication Number Publication Date
IT1071243B true IT1071243B (it) 1985-04-02

Family

ID=4351218

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6872776A IT1071243B (it) 1975-07-17 1976-07-09 Apparecchio telefonico a tasti incorporante un calcolatore

Country Status (2)

Country Link
CH (1) CH595027A5 (it)
IT (1) IT1071243B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460575A1 (fr) * 1979-06-29 1981-01-23 Trt Telecom Radio Electr Poste telephonique d'abonne a niveau d'ecoute reglable

Also Published As

Publication number Publication date
CH595027A5 (en) 1978-01-31

Similar Documents

Publication Publication Date Title
SE389008B (sv) Knapp
SE403234B (sv) Skyddsanordning for en abonnenttelefonapparat
SE7505900L (sv) Ekoelimineringsanordning vid ett telefonnet
FR2319157A1 (fr) Dispositif a terminal principal et terminal auxiliaire a claviers
SE400442B (sv) Talomkopplingskrets for anvendning i en hogtalartelefonkrets
FR2335931A1 (fr) Interrupteur a curseur
FR2298161A1 (fr) Circuit a retroactio
IT1059923B (it) Apparecchio telefonico a prepagamento con microcalcolatore
IT1034648B (it) Impianto telefonico a tastiera
FR2307325A1 (fr) Dispositif a deroulement
FR2322632A1 (fr) Telephone jouet
AR203520A1 (es) Aparato telefonico
SE7712613L (sv) Telefonapparat
PT67464A (fr) Perfectionnements aux postes telephoniques
IT1035801B (it) Apparecchio telefonica a pagamento
IT1071243B (it) Apparecchio telefonico a tasti incorporante un calcolatore
DK139600B (da) Elektronisk talekredsløb til et centralbatteriforsynet telefonapparat.
FR2405602B1 (fr) Telephone a prepaiement
SE7605542L (sv) Telekommunikationsanordning
DK188377A (da) Afbryderindretning til et telefonapparat af enkeltdelstypen
IT1074785B (it) Interuttore a pulsante
BE853546A (fr) Perfectionnements relatifs aux appareils telephoniques
JPS5379302A (en) Button telephone set
SE7710283L (sv) Samtalavgiftsreknare
SE7610107L (sv) Anordning vid en telefonapparat