FR933841A - Electromagnetic wave transmission device - Google Patents

Electromagnetic wave transmission device

Info

Publication number
FR933841A
FR933841A FR933841DA FR933841A FR 933841 A FR933841 A FR 933841A FR 933841D A FR933841D A FR 933841DA FR 933841 A FR933841 A FR 933841A
Authority
FR
France
Prior art keywords
transmission device
electromagnetic wave
wave transmission
electromagnetic
wave
Prior art date
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR933841A publication Critical patent/FR933841A/en
Expired legal-status Critical Current

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
FR933841D 1946-01-11 1946-09-24 Electromagnetic wave transmission device Expired FR933841A (en)

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
FR933841A true FR933841A (en) 1948-05-03

Family

ID=24568507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933841D Expired FR933841A (en) 1946-01-11 1946-09-24 Electromagnetic wave transmission device

Country Status (4)

Country Link
US (1) US2599753A (en)
FR (1) FR933841A (en)
GB (1) GB641227A (en)
NL (2) NL128055B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697209A (en) * 1951-07-13 1954-12-14 Itt Tunable band pass filter
DE1003295B (en) * 1953-05-19 1957-02-28 Telefunken Gmbh Arrangement for tuning an electromagnetic cavity resonator
US2993140A (en) * 1957-05-13 1961-07-18 High Voltage Engineering Corp High power phase shifter
FR2538958A1 (en) * 1982-12-30 1984-07-06 Thomson Csf Microwave filter with tunable cutoff frequency and its application to the microwave mixer and to the radar operating in diversity mode

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
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
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
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 (en) * 1970-11-11 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Polarization converter for microwaves
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
GB8421102D0 (en) * 1984-08-20 1984-09-26 Marconi Co Ltd Dielectric polariser
JPH0774503A (en) * 1993-09-03 1995-03-17 Matsushita Electric Ind Co Ltd Circularly polarized wave generator
US10615472B2 (en) * 2018-03-08 2020-04-07 Raytheon Company Feed polarizer step twist switch

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697209A (en) * 1951-07-13 1954-12-14 Itt Tunable band pass filter
DE1003295B (en) * 1953-05-19 1957-02-28 Telefunken Gmbh Arrangement for tuning an electromagnetic cavity resonator
US2993140A (en) * 1957-05-13 1961-07-18 High Voltage Engineering Corp High power phase shifter
FR2538958A1 (en) * 1982-12-30 1984-07-06 Thomson Csf Microwave filter with tunable cutoff frequency and its application to the microwave mixer and to the radar operating in diversity mode

Also Published As

Publication number Publication date
NL73821C (en)
NL128055B (en)
GB641227A (en) 1950-08-09
US2599753A (en) 1952-06-10

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