FR601689A - Système de radio-communication sur lignes de transport de force - Google Patents
Système de radio-communication sur lignes de transport de forceInfo
- Publication number
- FR601689A FR601689A FR601689DA FR601689A FR 601689 A FR601689 A FR 601689A FR 601689D A FR601689D A FR 601689DA FR 601689 A FR601689 A FR 601689A
- Authority
- FR
- France
- Prior art keywords
- communication system
- radio communication
- power lines
- lines
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|---|---|
US14856A US1688692A (en) | 1925-03-12 | 1925-03-12 | Wired radio on power lines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR601689A true FR601689A (fr) | 1926-03-05 |
Family
ID=21768166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR601689D Expired FR601689A (fr) | 1925-03-12 | 1925-08-05 | Système de radio-communication sur lignes de transport de force |
Country Status (4)
Country | Link |
---|---|
US (1) | US1688692A (de) |
DE (1) | DE453993C (de) |
FR (1) | FR601689A (de) |
GB (1) | GB249068A (de) |
-
1925
- 1925-03-12 US US14856A patent/US1688692A/en not_active Expired - Lifetime
- 1925-08-04 DE DEW70087D patent/DE453993C/de not_active Expired
- 1925-08-05 FR FR601689D patent/FR601689A/fr not_active Expired
- 1925-08-17 GB GB20645/25A patent/GB249068A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE453993C (de) | 1927-12-28 |
US1688692A (en) | 1928-10-23 |
GB249068A (en) | 1926-04-22 |
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