IT1071243B - Apparecchio telefonico a tasti incorporante un calcolatore - Google Patents
Apparecchio telefonico a tasti incorporante un calcolatoreInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/56—Arrangements 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)
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)
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 |
-
1975
- 1975-07-17 CH CH936575A patent/CH595027A5/xx not_active IP Right Cessation
-
1976
- 1976-07-09 IT IT6872776A patent/IT1071243B/it active
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 |