FR958130A - - Google Patents
Info
- Publication number
- FR958130A FR958130A FR958130DA FR958130A FR 958130 A FR958130 A FR 958130A FR 958130D A FR958130D A FR 958130DA FR 958130 A FR958130 A FR 958130A
- Authority
- FR
- France
- 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
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
-
- 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
- H01P1/207—Hollow waveguide filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB267014X | 1944-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR958130A true FR958130A (ja) | 1950-03-03 |
Family
ID=10247850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR958130D Expired FR958130A (ja) | 1944-04-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE478972A (ja) |
| CH (1) | CH267014A (ja) |
| FR (1) | FR958130A (ja) |
-
0
- BE BE478972D patent/BE478972A/xx unknown
- FR FR958130D patent/FR958130A/fr not_active Expired
-
1948
- 1948-01-08 CH CH267014D patent/CH267014A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE478972A (ja) | |
| CH267014A (de) | 1950-02-28 |