NL18434C - - Google Patents
Info
- Publication number
- NL18434C NL18434C NL18434DA NL18434C NL 18434 C NL18434 C NL 18434C NL 18434D A NL18434D A NL 18434DA NL 18434 C NL18434 C NL 18434C
- 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
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 |
|---|---|---|---|
| US5974A US1669589A (en) | 1925-01-31 | 1925-01-31 | Power-line signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL18434C true NL18434C (cs) |
Family
ID=21718655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL18434D NL18434C (cs) | 1925-01-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1669589A (cs) |
| FR (1) | FR600925A (cs) |
| GB (1) | GB246785A (cs) |
| NL (1) | NL18434C (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912553A (en) * | 1986-03-28 | 1990-03-27 | Pal Theodore L | Wideband video system for single power line communications |
-
0
- NL NL18434D patent/NL18434C/xx active
-
1925
- 1925-01-31 US US5974A patent/US1669589A/en not_active Expired - Lifetime
- 1925-05-29 GB GB14211/25A patent/GB246785A/en not_active Expired
- 1925-07-20 FR FR600925D patent/FR600925A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB246785A (en) | 1926-07-08 |
| US1669589A (en) | 1928-05-15 |
| FR600925A (fr) | 1926-02-18 |