NL54984C - - Google Patents
Info
- Publication number
- NL54984C NL54984C NL54984DA NL54984C NL 54984 C NL54984 C NL 54984C NL 54984D A NL54984D A NL 54984DA NL 54984 C NL54984 C NL 54984C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR836090T | 1937-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54984C true NL54984C (ko) |
Family
ID=9297913
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54984D NL54984C (ko) | 1937-09-15 | ||
| NL89704D NL89704B (ko) | 1937-09-15 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89704D NL89704B (ko) | 1937-09-15 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH233481A (ko) |
| FR (1) | FR836090A (ko) |
| GB (1) | GB503467A (ko) |
| NL (2) | NL89704B (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563612A (en) * | 1951-08-07 | Controlling transmission in | ||
| US2476621A (en) * | 1942-11-06 | 1949-07-19 | Westinghouse Electric Corp | Cavity joint |
| US2521873A (en) * | 1944-10-30 | 1950-09-12 | Robertson Randal Mcg | Impedance matching device for wave guides for antenna systems |
| US2573148A (en) * | 1945-04-03 | 1951-10-30 | Bell Telephone Labor Inc | Tunable resonance chamber |
| US2474688A (en) * | 1945-06-06 | 1949-06-28 | Bell Telephone Labor Inc | Transmission controlling device for wave guides |
| US2543425A (en) * | 1945-06-14 | 1951-02-27 | Malcom W P Strandberg | Squeezable wave guide for line stretching |
| US2630489A (en) * | 1945-11-06 | 1953-03-03 | Bell Telephone Labor Inc | Wave guide joint |
| US2574790A (en) * | 1946-05-24 | 1951-11-13 | Aircraft Radio Corp | Wave guide |
| US2603709A (en) * | 1946-12-11 | 1952-07-15 | Bell Telephone Labor Inc | Rotatable wave guide attenuator |
| US2632804A (en) * | 1948-04-26 | 1953-03-24 | Cie Ind Des Telephones | Device for wave guides employing ovalized sections |
| US2677111A (en) * | 1949-05-14 | 1954-04-27 | Westinghouse Electric Corp | Symmetrical ridge wave guide matching and coupling device |
| DE1790171C2 (de) * | 1968-09-21 | 1974-08-01 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Breitbandiger Hohlleiter |
-
0
- NL NL54984D patent/NL54984C/xx active
- NL NL89704D patent/NL89704B/xx unknown
-
1937
- 1937-09-15 FR FR836090D patent/FR836090A/fr not_active Expired
-
1938
- 1938-08-19 GB GB24480/38A patent/GB503467A/en not_active Expired
- 1938-09-15 CH CH233481D patent/CH233481A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB503467A (en) | 1939-04-06 |
| CH233481A (fr) | 1944-07-31 |
| FR836090A (fr) | 1939-01-10 |
| NL89704B (ko) |