BE428978A - - Google Patents
Info
- Publication number
- BE428978A BE428978A BE428978DA BE428978A BE 428978 A BE428978 A BE 428978A BE 428978D A BE428978D A BE 428978DA BE 428978 A BE428978 A BE 428978A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/008—Receiver or amplifier input circuits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE497206X | 1937-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428978A true BE428978A (en:Method) |
Family
ID=6545146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428978D BE428978A (en:Method) | 1937-07-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2235203A (en:Method) |
| BE (1) | BE428978A (en:Method) |
| FR (1) | FR840226A (en:Method) |
| GB (1) | GB497206A (en:Method) |
-
0
- BE BE428978D patent/BE428978A/xx unknown
-
1938
- 1938-05-28 US US210606A patent/US2235203A/en not_active Expired - Lifetime
- 1938-07-02 GB GB19665/38A patent/GB497206A/en not_active Expired
- 1938-07-04 FR FR840226D patent/FR840226A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB497206A (en) | 1938-12-14 |
| FR840226A (fr) | 1939-04-21 |
| US2235203A (en) | 1941-03-18 |