BE420365A - - Google Patents
Info
- Publication number
- BE420365A BE420365A BE420365DA BE420365A BE 420365 A BE420365 A BE 420365A BE 420365D A BE420365D A BE 420365DA BE 420365 A BE420365 A BE 420365A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1937S0127183 DE715076C (de) | 1937-05-12 | 1937-05-12 | Ankopplungseinrichtung fuer die hochfrequente Nachrichtenuebermittlung ueber Hochspannungsleitungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420365A true BE420365A (US07922777-20110412-C00004.png) |
Family
ID=38599613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420365D BE420365A (US07922777-20110412-C00004.png) | 1937-05-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE420365A (US07922777-20110412-C00004.png) |
| DE (1) | DE715076C (US07922777-20110412-C00004.png) |
| FR (1) | FR818711A (US07922777-20110412-C00004.png) |
-
0
- BE BE420365D patent/BE420365A/xx unknown
-
1937
- 1937-03-04 FR FR818711D patent/FR818711A/fr not_active Expired
- 1937-05-12 DE DE1937S0127183 patent/DE715076C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR818711A (fr) | 1937-10-02 |
| DE715076C (de) | 1941-12-13 |
