SE379907B - - Google Patents
Info
- Publication number
- SE379907B SE379907B SE343568A SE343568A SE379907B SE 379907 B SE379907 B SE 379907B SE 343568 A SE343568 A SE 343568A SE 343568 A SE343568 A SE 343568A SE 379907 B SE379907 B SE 379907B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967S0108888 DE1297683B (de) | 1967-03-17 | 1967-03-17 | Verfahren zur Umsetzung von Pilotfrequenzen in einem Traegerfrequenz-Vierdrahtnachrichtenuebertragungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE379907B true SE379907B (xx) | 1975-10-20 |
Family
ID=7529109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE343568A SE379907B (xx) | 1967-03-17 | 1968-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1297683B (xx) |
| FR (1) | FR1558087A (xx) |
| NL (1) | NL154635B (xx) |
| SE (1) | SE379907B (xx) |
-
1967
- 1967-03-17 DE DE1967S0108888 patent/DE1297683B/de not_active Withdrawn
-
1968
- 1968-03-06 NL NL6803172A patent/NL154635B/xx unknown
- 1968-03-15 SE SE343568A patent/SE379907B/xx unknown
- 1968-03-15 FR FR1558087D patent/FR1558087A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6803172A (xx) | 1968-09-18 |
| FR1558087A (xx) | 1969-02-21 |
| NL154635B (nl) | 1977-09-15 |
| DE1297683B (de) | 1969-06-19 |