IT1020075B - Disposizione circuitale per un um pianto telefonico in cui un appa recchio di utente chiamante viene collegato con un complesso di col legamento libero quando in questo viene riconosciuto lo stato di chiusura del doppino - Google Patents
Disposizione circuitale per un um pianto telefonico in cui un appa recchio di utente chiamante viene collegato con un complesso di col legamento libero quando in questo viene riconosciuto lo stato di chiusura del doppinoInfo
- Publication number
- IT1020075B IT1020075B IT2646974A IT2646974A IT1020075B IT 1020075 B IT1020075 B IT 1020075B IT 2646974 A IT2646974 A IT 2646974A IT 2646974 A IT2646974 A IT 2646974A IT 1020075 B IT1020075 B IT 1020075B
- Authority
- IT
- Italy
- Prior art keywords
- appa
- recognized
- double
- circuit arrangement
- closing state
- Prior art date
Links
- 210000003041 ligament Anatomy 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732342410 DE2342410C3 (de) | 1973-08-22 | Schaltungsanordnung für eine Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage, mit elektronischen Koppelpunkten | |
| DE19732342417 DE2342417C2 (de) | 1973-08-22 | 1973-08-22 | Schaltungsanordnung für eine Fernsprechanlage, zur Verbindung einer anrufenden Teilnehmerstelle mit einem freien Verbindungssatz bei Schleifenerkennung im Verbindungssatz |
| DE19732342375 DE2342375B2 (de) | 1973-08-22 | 1973-08-22 | Schaltungsanordnung fuer eine fernsprechanlage, insbesondere fernsprechnebenstellenanlage, mit elektronischen koppelpunkten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1020075B true IT1020075B (it) | 1977-12-20 |
Family
ID=27185469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2646974A IT1020075B (it) | 1973-08-22 | 1974-08-21 | Disposizione circuitale per un um pianto telefonico in cui un appa recchio di utente chiamante viene collegato con un complesso di col legamento libero quando in questo viene riconosciuto lo stato di chiusura del doppino |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT337786B (it) |
| IT (1) | IT1020075B (it) |
| NL (1) | NL7410744A (it) |
-
1974
- 1974-08-05 AT AT639974A patent/AT337786B/de not_active IP Right Cessation
- 1974-08-09 NL NL7410744A patent/NL7410744A/xx not_active Application Discontinuation
- 1974-08-21 IT IT2646974A patent/IT1020075B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AT337786B (de) | 1977-07-25 |
| ATA639974A (de) | 1976-11-15 |
| NL7410744A (en) | 1975-02-25 |
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