NL73821C - - Google Patents
Info
- Publication number
- NL73821C NL73821C NL73821DA NL73821C NL 73821 C NL73821 C NL 73821C NL 73821D A NL73821D A NL 73821DA NL 73821 C NL73821 C NL 73821C
- 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
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
- H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
- H01P1/182—Waveguide phase-shifters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US640498A US2599753A (en) | 1946-01-11 | 1946-01-11 | Wave guide phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73821C true NL73821C (en:Method) |
Family
ID=24568507
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128055D NL128055B (en:Method) | 1946-01-11 | ||
| NL73821D NL73821C (en:Method) | 1946-01-11 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128055D NL128055B (en:Method) | 1946-01-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2599753A (en:Method) |
| FR (1) | FR933841A (en:Method) |
| GB (1) | GB641227A (en:Method) |
| NL (2) | NL73821C (en:Method) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2762982A (en) * | 1951-05-17 | 1956-09-11 | Bell Telephone Labor Inc | Mode conversion in wave guides |
| US2697209A (en) * | 1951-07-13 | 1954-12-14 | Itt | Tunable band pass filter |
| US2886785A (en) * | 1952-07-30 | 1959-05-12 | Bell Telephone Labor Inc | Wave transducer |
| US2983883A (en) * | 1953-01-15 | 1961-05-09 | Gen Precision Inc | Micro wave valves |
| DE1003295B (de) * | 1953-05-19 | 1957-02-28 | Telefunken Gmbh | Anordnung zur Abstimmung eines elektromagnetischen Hohlraumresonators |
| US2891224A (en) * | 1953-06-10 | 1959-06-16 | Bell Telephone Labor Inc | Non-reciprocal wave transmission |
| US2807018A (en) * | 1953-07-27 | 1957-09-17 | Rca Corp | Slotted waveguide antenna |
| US2830275A (en) * | 1953-10-30 | 1958-04-08 | Gen Precision Lab Inc | Adjustable microwave attenuator |
| US2947906A (en) * | 1954-08-05 | 1960-08-02 | Litton Industries Inc | Delay line |
| GB780086A (en) * | 1954-12-08 | 1957-07-31 | Kenneth Foster | Improvements in and relating to electromagnetic wave radiators |
| GB809365A (en) * | 1955-08-08 | 1959-02-25 | Mullard Radio Valve Co Ltd | Improvements in or relating to wave guides for the transmission of high-frequency polarised electromagnetic waves |
| GB805977A (en) * | 1955-11-04 | 1958-12-17 | Decca Record Co Ltd | Improvements in or relating to radar apparatus |
| US2993140A (en) * | 1957-05-13 | 1961-07-18 | High Voltage Engineering Corp | High power phase shifter |
| US2974297A (en) * | 1959-04-28 | 1961-03-07 | Sperry Rand Corp | Constant phase shift rotator |
| US3230537A (en) * | 1959-05-22 | 1966-01-18 | Telefunken Ag | Feed horn with broad-band compensated polarization changer |
| US3103627A (en) * | 1960-05-18 | 1963-09-10 | Polarad Electronics Corp | Microwave transmission molecular identification system employing wave propagation mode detectors |
| US3108237A (en) * | 1961-09-29 | 1963-10-22 | Hughes Aircraft Co | Variable microwave phase shifter having moveable reactive stubs |
| US3546604A (en) * | 1964-06-09 | 1970-12-08 | Marathon Oil Co | Phase shifters |
| US3475757A (en) * | 1966-03-03 | 1969-10-28 | Westinghouse Electric Corp | Reciprocal microwave phasing unit for use in an antenna array |
| DE2055443C3 (de) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarisationswandler für Mikrowellen |
| US4356459A (en) * | 1981-03-23 | 1982-10-26 | Ford Aerospace & Communications Corp. | Flat phase response septum polarizer |
| GB2099227B (en) * | 1981-04-24 | 1985-04-17 | Ferranti Ltd | Microwave phase-shifitng apparatus |
| US4544900A (en) * | 1981-11-18 | 1985-10-01 | Chaparral Communications, Inc. | Polarized signal receiver system |
| US4458229A (en) * | 1981-12-17 | 1984-07-03 | Rca Corporation | Dispersion correcting waveguide |
| FR2538958B1 (fr) * | 1982-12-30 | 1985-09-20 | Thomson Csf | Filtre hyperfrequence a frequence de coupure accordable et son application au melangeur hyperfrequence et au radar fonctionnant en mode diversite |
| GB8421102D0 (en) * | 1984-08-20 | 1984-09-26 | Marconi Co Ltd | Dielectric polariser |
| JPH0774503A (ja) * | 1993-09-03 | 1995-03-17 | Matsushita Electric Ind Co Ltd | 円偏波発生器 |
| US10615472B2 (en) * | 2018-03-08 | 2020-04-07 | Raytheon Company | Feed polarizer step twist switch |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129669A (en) * | 1937-03-30 | 1938-09-13 | Bell Telephone Labor Inc | Guided wave transmission |
| US2197123A (en) * | 1937-06-18 | 1940-04-16 | Bell Telephone Labor Inc | Guided wave transmission |
| US2433368A (en) * | 1942-03-31 | 1947-12-30 | Sperry Gyroscope Co Inc | Wave guide construction |
| US2407911A (en) * | 1942-04-16 | 1946-09-17 | Gen Electric | Wave propagation |
| US2464269A (en) * | 1942-06-12 | 1949-03-15 | Raytheon Mfg Co | Method and means for controlling the polarization of radiant energy |
| US2438119A (en) * | 1942-11-03 | 1948-03-23 | Bell Telephone Labor Inc | Wave transmission |
| US2419613A (en) * | 1943-12-13 | 1947-04-29 | Sperry Gyroscope Co Inc | Tuned microwave wattmeter |
| US2477510A (en) * | 1944-01-31 | 1949-07-26 | Chu Lan Jen | Slotted wave guide antenna |
| US2401425A (en) * | 1944-06-15 | 1946-06-04 | Rca Corp | Light valve |
| US2454530A (en) * | 1944-10-13 | 1948-11-23 | Philco Corp | Phase adjuster for fixed-branch wave guide |
-
0
- NL NL128055D patent/NL128055B/xx unknown
- NL NL73821D patent/NL73821C/xx active
-
1946
- 1946-01-11 US US640498A patent/US2599753A/en not_active Expired - Lifetime
- 1946-09-24 FR FR933841D patent/FR933841A/fr not_active Expired
- 1946-12-23 GB GB37768/46A patent/GB641227A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR933841A (fr) | 1948-05-03 |
| GB641227A (en) | 1950-08-09 |
| US2599753A (en) | 1952-06-10 |
| NL128055B (en:Method) |