IT1014794B - Dispositivo per la selezione auto matica del numero di un abbonato telefonico e per la trasmissione di un segnale di chiamata con il comando di un interruttore di chiamata - Google Patents
Dispositivo per la selezione auto matica del numero di un abbonato telefonico e per la trasmissione di un segnale di chiamata con il comando di un interruttore di chiamataInfo
- Publication number
- IT1014794B IT1014794B IT2363474A IT2363474A IT1014794B IT 1014794 B IT1014794 B IT 1014794B IT 2363474 A IT2363474 A IT 2363474A IT 2363474 A IT2363474 A IT 2363474A IT 1014794 B IT1014794 B IT 1014794B
- Authority
- IT
- Italy
- Prior art keywords
- call
- command
- transmission
- automatic selection
- telephone subscriber
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
- H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Telephonic Communication Services (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT515373A AT330033B (de) | 1973-06-12 | 1973-06-12 | Vorrichtung zum selbsttatigen anwahlen eines fernsprechteilnehmeranschlusses und durchgeben eines alarmsignals bei betatigung eines alarmschalters |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1014794B true IT1014794B (it) | 1977-04-30 |
Family
ID=3572549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2363474A IT1014794B (it) | 1973-06-12 | 1974-06-05 | Dispositivo per la selezione auto matica del numero di un abbonato telefonico e per la trasmissione di un segnale di chiamata con il comando di un interruttore di chiamata |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT330033B (it) |
BE (1) | BE816178A (it) |
DE (1) | DE2422545A1 (it) |
ES (1) | ES419017A1 (it) |
FR (1) | FR2233771B3 (it) |
IT (1) | IT1014794B (it) |
NL (1) | NL7406633A (it) |
SE (1) | SE7407492L (it) |
SU (1) | SU521857A3 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039981C2 (de) * | 1980-10-23 | 1984-05-03 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Wähleinrichtung mit Rufnummern- bzw. Kennungsspeicher |
-
1973
- 1973-06-12 AT AT515373A patent/AT330033B/de not_active IP Right Cessation
- 1973-09-24 ES ES419017A patent/ES419017A1/es not_active Expired
-
1974
- 1974-05-09 DE DE19742422545 patent/DE2422545A1/de active Pending
- 1974-05-17 NL NL7406633A patent/NL7406633A/xx unknown
- 1974-06-05 IT IT2363474A patent/IT1014794B/it active
- 1974-06-06 SE SE7407492A patent/SE7407492L/ not_active Application Discontinuation
- 1974-06-06 FR FR7419494A patent/FR2233771B3/fr not_active Expired
- 1974-06-11 BE BE145292A patent/BE816178A/xx unknown
- 1974-06-12 SU SU2033607A patent/SU521857A3/ru active
Also Published As
Publication number | Publication date |
---|---|
FR2233771B3 (it) | 1976-08-20 |
AT330033B (de) | 1976-06-10 |
SE7407492L (it) | 1974-12-13 |
BE816178A (fr) | 1974-12-11 |
FR2233771A1 (it) | 1975-01-10 |
NL7406633A (it) | 1974-12-16 |
SU521857A3 (ru) | 1976-07-15 |
DE2422545A1 (de) | 1975-01-09 |
ES419017A1 (es) | 1976-03-16 |
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