FI762818A - - Google Patents
Info
- Publication number
- FI762818A FI762818A FI762818A FI762818A FI762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Amplifiers (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7511950 | 1975-10-24 | ||
SE7511950A SE387807B (sv) | 1975-10-24 | 1975-10-24 | Telekommunikationssystem i vilket ett larm vid ett avbrott i en tvavegs overforing av signaler er anordnat att kunna inhiberas |
Publications (3)
Publication Number | Publication Date |
---|---|
FI762818A true FI762818A (sv) | 1977-04-25 |
FI62437B FI62437B (fi) | 1982-08-31 |
FI62437C FI62437C (fi) | 1982-12-10 |
Family
ID=20325897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI762818A FI62437C (fi) | 1975-10-24 | 1976-10-04 | Telekommunikationssystem |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK141230B (sv) |
FI (1) | FI62437C (sv) |
NO (1) | NO137876C (sv) |
SE (1) | SE387807B (sv) |
-
1975
- 1975-10-24 SE SE7511950A patent/SE387807B/sv not_active IP Right Cessation
-
1976
- 1976-10-04 FI FI762818A patent/FI62437C/sv not_active IP Right Cessation
- 1976-10-22 DK DK480276AA patent/DK141230B/da not_active IP Right Cessation
- 1976-10-22 NO NO763607A patent/NO137876C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI62437B (fi) | 1982-08-31 |
NO763607L (sv) | 1977-04-26 |
NO137876C (no) | 1978-05-24 |
FI62437C (fi) | 1982-12-10 |
DK141230B (da) | 1980-02-04 |
DK141230C (sv) | 1980-07-21 |
NO137876B (no) | 1978-01-30 |
SE387807B (sv) | 1976-09-13 |
DK480276A (sv) | 1977-04-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
MA | Patent expired |
Owner name: OY L M ERICSSON AB |