FR958131A - - Google Patents
Info
- Publication number
- FR958131A FR958131A FR958131DA FR958131A FR 958131 A FR958131 A FR 958131A FR 958131D A FR958131D A FR 958131DA FR 958131 A FR958131 A FR 958131A
- 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
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/122—Waveguide switches
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13545/44A GB597217A (en) | 1945-09-04 | 1945-09-04 | Improvements in or relating to ultra high frequency apparatus |
| GB40945X | 1945-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR958131A true FR958131A (cs) | 1950-03-03 |
Family
ID=26238863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR958131D Expired FR958131A (cs) | 1945-09-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE478973A (cs) |
| CH (1) | CH268345A (cs) |
| FR (1) | FR958131A (cs) |
| NL (1) | NL75763C (cs) |
-
0
- NL NL75763D patent/NL75763C/xx active
- FR FR958131D patent/FR958131A/fr not_active Expired
- BE BE478973D patent/BE478973A/xx unknown
-
1948
- 1948-01-12 CH CH268345D patent/CH268345A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL75763C (cs) | |
| CH268345A (de) | 1950-05-15 |
| BE478973A (cs) |