BE493446A - - Google Patents
Info
- Publication number
- BE493446A BE493446A BE493446DA BE493446A BE 493446 A BE493446 A BE 493446A BE 493446D A BE493446D A BE 493446DA BE 493446 A BE493446 A BE 493446A
- 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
- H01P1/22—Attenuating devices
- H01P1/225—Coaxial attenuators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1011399T | 1949-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493446A true BE493446A (pt) |
Family
ID=9569899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493446D BE493446A (pt) | 1949-02-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2548116A (pt) |
| BE (1) | BE493446A (pt) |
| CH (1) | CH286693A (pt) |
| FR (1) | FR1011399A (pt) |
| GB (1) | GB671715A (pt) |
| NL (2) | NL147864B (pt) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2514544A (en) * | 1942-07-25 | 1950-07-11 | Sperry Corp | High-frequency attenuating device |
| US2411553A (en) * | 1943-01-01 | 1946-11-26 | Gen Electric | Radio-frequency power measurement |
| US2497094A (en) * | 1945-02-28 | 1950-02-14 | Sperry Corp | Microwave apparatus |
-
0
- NL NL71043D patent/NL71043C/xx active
- NL NL63293816A patent/NL147864B/xx unknown
- BE BE493446D patent/BE493446A/xx unknown
-
1949
- 1949-02-01 FR FR1011399D patent/FR1011399A/fr not_active Expired
-
1950
- 1950-01-19 US US139431A patent/US2548116A/en not_active Expired - Lifetime
- 1950-01-24 GB GB1850/50A patent/GB671715A/en not_active Expired
- 1950-01-25 CH CH286693D patent/CH286693A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL147864B (nl) | |
| FR1011399A (fr) | 1952-06-23 |
| CH286693A (fr) | 1952-10-31 |
| GB671715A (en) | 1952-05-07 |
| US2548116A (en) | 1951-04-10 |
| NL71043C (pt) |