NL8780C - - Google Patents
Info
- Publication number
- NL8780C NL8780C NL15098A NL15098A NL8780C NL 8780 C NL8780 C NL 8780C NL 15098 A NL15098 A NL 15098A NL 15098 A NL15098 A NL 15098A NL 8780 C NL8780 C NL 8780C
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5437—Wired telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5441—Wireless systems or telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Devices For Supply Of Signal Current (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE353373T | 1919-05-29 | ||
| DEG49747D DE359790C (de) | 1919-05-29 | 1919-12-02 | Verfahren zur Durchfuehrung von Hochfrequenz-Telegraphie und -Telephonie ueber Starkstromleitungen |
| DEG49761D DE377274C (de) | 1919-05-29 | 1919-12-03 | Einrichtung an Abzweigeleitungen von fuer Hochfrequenz-Telegraphie und -Telephonie benutzten Starkstromleitungen |
| DEG49774D DE391914C (de) | 1919-05-29 | 1919-12-06 | Anordnung zur Hochfrequenztelegraphie und -telephonie ueber Starkstromleitungen |
| DEG50083D DE354702C (de) | 1919-05-29 | 1920-01-15 | Anordnung zur UEberbrueckung von Starkstrom- oder Schwachstromoberleitungen fuer Telegraphie und Telephonie mit Hochfrequenzstroemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8780C true NL8780C (fr) | 1923-05-15 |
Family
ID=40348118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL15098A NL8780C (fr) | 1919-05-29 | 1920-06-11 |
Country Status (3)
| Country | Link |
|---|---|
| DE (4) | DE359790C (fr) |
| FR (1) | FR520285A (fr) |
| NL (1) | NL8780C (fr) |
-
1919
- 1919-12-02 DE DEG49747D patent/DE359790C/de not_active Expired
- 1919-12-03 DE DEG49761D patent/DE377274C/de not_active Expired
- 1919-12-06 DE DEG49774D patent/DE391914C/de not_active Expired
-
1920
- 1920-01-15 DE DEG50083D patent/DE354702C/de not_active Expired
- 1920-06-11 NL NL15098A patent/NL8780C/xx active
- 1920-07-10 FR FR520285D patent/FR520285A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR520285A (fr) | 1921-06-23 |
| DE354702C (de) | 1922-06-12 |
| DE359790C (de) | 1922-09-26 |
| DE377274C (de) | 1923-06-14 |
| DE391914C (de) | 1924-03-19 |