DK115475A - - Google Patents
Info
- Publication number
- DK115475A DK115475A DK115475A DK115475A DK115475A DK 115475 A DK115475 A DK 115475A DK 115475 A DK115475 A DK 115475A DK 115475 A DK115475 A DK 115475A DK 115475 A DK115475 A DK 115475A
- Authority
- DK
- Denmark
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742413740 DE2413740C2 (de) | 1974-03-21 | Schaltungsanordnung für Fernmeldevermittlungsnetze, insbesondere Fernsprechvermittlungsnetze, mit Datenübertragungseinrichtungen für den Austausch von Steuerinformationen | |
| DE2413740 | 1974-03-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK115475A true DK115475A (https=) | 1975-09-22 |
| DK141350B DK141350B (da) | 1980-02-25 |
| DK141350C DK141350C (da) | 1980-08-18 |
Family
ID=5910802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK115475A DK141350C (da) | 1974-03-21 | 1975-03-20 | Kobling til telekommunikationsformidlingsnet,isaer telefonformidlingsnet,med dataoverfoeringsindretninger til udveksling af styreinformationer |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE826991A (https=) |
| DK (1) | DK141350C (https=) |
| FR (1) | FR2265238B1 (https=) |
| GB (1) | GB1495341A (https=) |
| IT (1) | IT1034360B (https=) |
| NL (1) | NL170077C (https=) |
-
1975
- 1975-03-10 GB GB984175A patent/GB1495341A/en not_active Expired
- 1975-03-14 NL NL7503095A patent/NL170077C/xx not_active IP Right Cessation
- 1975-03-17 FR FR7508227A patent/FR2265238B1/fr not_active Expired
- 1975-03-18 IT IT2135975A patent/IT1034360B/it active
- 1975-03-20 DK DK115475A patent/DK141350C/da not_active IP Right Cessation
- 1975-03-21 BE BE154594A patent/BE826991A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK141350B (da) | 1980-02-25 |
| DK141350C (da) | 1980-08-18 |
| FR2265238A1 (https=) | 1975-10-17 |
| NL170077B (nl) | 1982-04-16 |
| IT1034360B (it) | 1979-09-10 |
| NL7503095A (nl) | 1975-09-23 |
| FR2265238B1 (https=) | 1981-03-20 |
| DE2413740B1 (de) | 1975-07-03 |
| NL170077C (nl) | 1982-09-16 |
| GB1495341A (en) | 1977-12-14 |
| BE826991A (fr) | 1975-09-22 |
| DE2413740A1 (https=) | 1975-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |