IT987979B - Dispositivo di trasmissione di numeri per dispositivi di tele comunicazione in particolare per dispositivi telefonici - Google Patents
Dispositivo di trasmissione di numeri per dispositivi di tele comunicazione in particolare per dispositivi telefoniciInfo
- Publication number
- IT987979B IT987979B IT2468173A IT2468173A IT987979B IT 987979 B IT987979 B IT 987979B IT 2468173 A IT2468173 A IT 2468173A IT 2468173 A IT2468173 A IT 2468173A IT 987979 B IT987979 B IT 987979B
- Authority
- IT
- Italy
- Prior art keywords
- devices
- numbers
- transmission
- communication devices
- tele communication
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT465172A AT338880B (de) | 1972-05-29 | 1972-05-29 | Nummernsendevorrichtung fur fernmelde- insbesondere fernsprecheinrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT987979B true IT987979B (it) | 1975-03-20 |
Family
ID=3566649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2468173A IT987979B (it) | 1972-05-29 | 1973-05-25 | Dispositivo di trasmissione di numeri per dispositivi di tele comunicazione in particolare per dispositivi telefonici |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT338880B (enrdf_load_stackoverflow) |
| BE (1) | BE800112A (enrdf_load_stackoverflow) |
| DE (1) | DE2326096C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2186796B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1439701A (enrdf_load_stackoverflow) |
| IT (1) | IT987979B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936575C2 (de) * | 1979-09-11 | 1982-05-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung für einen Fernsprechapparat. |
| DE3117306A1 (de) * | 1981-04-30 | 1982-11-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zum erzeugen von waehlsignalen in fernschreibmaschinen |
| DE3803488A1 (de) * | 1987-02-06 | 1988-08-18 | Minolta Camera Kk | Telefonanlage |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE570245A (enrdf_load_stackoverflow) * | 1957-08-16 | |||
| GB989112A (en) * | 1962-04-19 | 1965-04-14 | Siemens Ag | Method of and apparatus for selecting subscribers' stations in telecommunications systems |
| BE632620A (enrdf_load_stackoverflow) * | 1962-05-22 | |||
| DE1240564B (de) * | 1964-04-27 | 1967-05-18 | Krone Kg | Fernsprechgeraet mit Tastenwahl der Rufnummer und selbsttaetiger Aussendung der Waehlimpulse |
| US3422229A (en) * | 1965-10-24 | 1969-01-14 | Susquehanna Corp | Electronic transmitting device |
| GB1219075A (en) * | 1966-12-08 | 1971-01-13 | Henry Lamb | Improvements in or relating to control systems |
| DE1293867B (de) * | 1967-06-26 | 1969-04-30 | Siemens Ag | Schaltungsanordnung fuer eine zentral gesteuerte Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage, mit Hoerzeichenueberwachung der abgehenden Verbindungsleitung |
| GB1290953A (enrdf_load_stackoverflow) * | 1970-03-10 | 1972-09-27 | ||
| DE2045946A1 (de) * | 1970-09-17 | 1972-03-23 | Schmitt C | Gerät zur Erzeugung und Speicherung von Wähl-Impulsen für Fernsprech- und Fernschreibzwecke |
| FR2112749A5 (enrdf_load_stackoverflow) * | 1970-11-06 | 1972-06-23 | Harries Geoffrey |
-
1972
- 1972-05-29 AT AT465172A patent/AT338880B/de not_active IP Right Cessation
-
1973
- 1973-05-23 DE DE19732326096 patent/DE2326096C2/de not_active Expired
- 1973-05-25 IT IT2468173A patent/IT987979B/it active
- 1973-05-25 GB GB2509973A patent/GB1439701A/en not_active Expired
- 1973-05-28 BE BE131581A patent/BE800112A/xx unknown
- 1973-05-29 FR FR7319553A patent/FR2186796B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2186796A1 (enrdf_load_stackoverflow) | 1974-01-11 |
| ATA465172A (de) | 1977-01-15 |
| FR2186796B1 (enrdf_load_stackoverflow) | 1976-05-28 |
| DE2326096A1 (de) | 1973-12-20 |
| BE800112A (fr) | 1973-09-17 |
| GB1439701A (en) | 1976-06-16 |
| AT338880B (de) | 1977-09-26 |
| DE2326096C2 (de) | 1983-02-03 |
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