BE423379A - - Google Patents
Info
- Publication number
- BE423379A BE423379A BE423379DA BE423379A BE 423379 A BE423379 A BE 423379A BE 423379D A BE423379D A BE 423379DA BE 423379 A BE423379 A BE 423379A
- 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/202—Coaxial filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US100400A US2149356A (en) | 1936-09-12 | 1936-09-12 | Wave transmission network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423379A true BE423379A (da) |
Family
ID=22279568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423379D BE423379A (da) | 1936-09-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2149356A (da) |
| BE (1) | BE423379A (da) |
| CH (1) | CH202644A (da) |
| FR (1) | FR826617A (da) |
| GB (1) | GB498332A (da) |
| NL (1) | NL49003C (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563591A (en) * | 1951-08-07 | Microwave converter | ||
| US2446982A (en) * | 1943-02-08 | 1948-08-10 | Us Navy | Apparatus for broad-band radio transmission |
| BE477660A (da) * | 1943-12-28 | |||
| US2516529A (en) * | 1946-03-04 | 1950-07-25 | Richard C Raymond | Capacitive connection for coaxial lines |
| US2528367A (en) * | 1946-03-09 | 1950-10-31 | Rca Corp | Radio wave conducting device |
| US2526846A (en) * | 1947-03-12 | 1950-10-24 | David F Bowman | Impedance-transforming arrangement |
| US2931992A (en) * | 1956-07-02 | 1960-04-05 | Bell Telephone Labor Inc | Microwave impedance branch |
| US2968772A (en) * | 1958-11-14 | 1961-01-17 | Bell Telephone Labor Inc | Wave filter |
| US3167729A (en) * | 1962-10-29 | 1965-01-26 | Sylvania Electric Prod | Microwave filter insertable within outer wall of coaxial line |
-
0
- NL NL49003D patent/NL49003C/xx active
- BE BE423379D patent/BE423379A/xx unknown
-
1936
- 1936-09-12 US US100400A patent/US2149356A/en not_active Expired - Lifetime
-
1937
- 1937-07-30 GB GB21190/37A patent/GB498332A/en not_active Expired
- 1937-09-11 CH CH202644D patent/CH202644A/de unknown
- 1937-09-11 FR FR826617D patent/FR826617A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR826617A (fr) | 1938-04-06 |
| GB498332A (en) | 1939-01-06 |
| CH202644A (de) | 1939-01-31 |
| US2149356A (en) | 1939-03-07 |
| NL49003C (da) |