BE490398A - - Google Patents
Info
- Publication number
- BE490398A BE490398A BE490398DA BE490398A BE 490398 A BE490398 A BE 490398A BE 490398D A BE490398D A BE 490398DA BE 490398 A BE490398 A BE 490398A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41628A US2583773A (en) | 1948-07-30 | 1948-07-30 | Diplex antenna feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490398A true BE490398A (pt) |
Family
ID=21917516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490398D BE490398A (pt) | 1948-07-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2583773A (pt) |
| BE (1) | BE490398A (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661424A (en) * | 1951-01-22 | 1953-12-01 | Rca Corp | Diplexer arrangement |
| US2903653A (en) * | 1955-02-09 | 1959-09-08 | Rodney E Grantham | Broad-band hybrid junction |
| US3497832A (en) * | 1967-08-24 | 1970-02-24 | Emerson Electric Co | Radio frequency transmission line tee hybrid |
| US8581793B2 (en) * | 2009-08-05 | 2013-11-12 | William N. Carr | RFID antenna with asymmetrical structure and method of making same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2318237A (en) * | 1940-06-08 | 1943-05-04 | Rca Corp | Antenna feed system |
| US2473328A (en) * | 1944-12-19 | 1949-06-14 | Rca Corp | Line balance converter |
| US2495589A (en) * | 1947-07-21 | 1950-01-24 | Rca Corp | Radio frequency transmission network |
-
0
- BE BE490398D patent/BE490398A/xx unknown
-
1948
- 1948-07-30 US US41628A patent/US2583773A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2583773A (en) | 1952-01-29 |