BE493492A - - Google Patents
Info
- Publication number
- BE493492A BE493492A BE493492DA BE493492A BE 493492 A BE493492 A BE 493492A BE 493492D A BE493492D A BE 493492DA BE 493492 A BE493492 A BE 493492A
- 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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72894A US2611022A (en) | 1949-01-26 | 1949-01-26 | Carrier-current coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493492A true BE493492A (ja�@�@) |
Family
ID=22110388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493492D BE493492A (ja�@�@) | 1949-01-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2611022A (ja�@�@) |
| BE (1) | BE493492A (ja�@�@) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1736852A (en) * | 1923-09-24 | 1929-11-26 | Western Electric Co | Power-line signaling |
| US1641725A (en) * | 1924-07-09 | 1927-09-06 | Gen Electric | Signaling system |
| US1733553A (en) * | 1928-06-04 | 1929-10-29 | Bell Telephone Labor Inc | Power-line carrier-current system |
| US2341519A (en) * | 1941-10-31 | 1944-02-15 | John F Atkinson | Portable hot line carrier current coupling device |
| BE468985A (ja�@�@) * | 1942-03-07 |
-
0
- BE BE493492D patent/BE493492A/xx unknown
-
1949
- 1949-01-26 US US72894A patent/US2611022A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2611022A (en) | 1952-09-16 |