FI62437C - Telekommunikationssystem - Google Patents
Telekommunikationssystem Download PDFInfo
- Publication number
- FI62437C FI62437C FI762818A FI762818A FI62437C FI 62437 C FI62437 C FI 62437C FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A FI 62437 C FI62437 C FI 62437C
- Authority
- FI
- Finland
- Prior art keywords
- terminal
- telecommunication system
- signals
- transmission
- monitoring circuit
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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 FI762818A (US20030204162A1-20031030-M00001.png) | 1977-04-25 |
| FI62437B FI62437B (fi) | 1982-08-31 |
| FI62437C true 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)
-
1975
- 1975-10-24 SE SE7511950A patent/SE387807B/xx 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 |
|---|---|
| FI762818A (US20030204162A1-20031030-M00001.png) | 1977-04-25 |
| NO763607L (US20030204162A1-20031030-M00001.png) | 1977-04-26 |
| NO137876B (no) | 1978-01-30 |
| DK480276A (US20030204162A1-20031030-M00001.png) | 1977-04-25 |
| DK141230B (da) | 1980-02-04 |
| FI62437B (fi) | 1982-08-31 |
| DK141230C (US20030204162A1-20031030-M00001.png) | 1980-07-21 |
| SE387807B (sv) | 1976-09-13 |
| NO137876C (no) | 1978-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: OY L M ERICSSON AB |