NL72696C - - Google Patents

Info

Publication number
NL72696C
NL72696C NL72696DA NL72696C NL 72696 C NL72696 C NL 72696C NL 72696D A NL72696D A NL 72696DA NL 72696 C NL72696 C NL 72696C
Authority
NL
Netherlands
Application number
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.)
Publication of NL72696C publication Critical patent/NL72696C/xx

Links

Classifications

    • 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
    • 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
    • H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
NL72696D 1945-04-26 NL72696C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US590365A US2546840A (en) 1945-04-26 1945-04-26 Wave guide phase shifter

Publications (1)

Publication Number Publication Date
NL72696C true NL72696C (en:Method)

Family

ID=24361951

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72696D NL72696C (en:Method) 1945-04-26

Country Status (4)

Country Link
US (1) US2546840A (en:Method)
FR (1) FR934840A (en:Method)
GB (1) GB617381A (en:Method)
NL (1) NL72696C (en:Method)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL202464A (en:Method) * 1941-07-25
US2921272A (en) * 1941-07-25 1960-01-12 Bell Telephone Labor Inc Finline coupler
US2701344A (en) * 1946-01-11 1955-02-01 Bell Telephone Labor Inc Wave guide phase shifter
US2697208A (en) * 1948-10-29 1954-12-14 Bell Telephone Labor Inc Reflectionless wave guide termination
US2709242A (en) * 1950-04-25 1955-05-24 Raytheon Mfg Co Wave guide structures
US2716221A (en) * 1950-09-25 1955-08-23 Philip J Allen Rotatable dielectric slab phase-shifter for waveguide
US2816271A (en) * 1950-11-22 1957-12-10 Gen Electric Microwave mode converter
US2741744A (en) * 1951-05-08 1956-04-10 Driscoll Clare Microwave apparatus for circular polarization
US2758282A (en) * 1952-03-28 1956-08-07 Gen Precision Lab Inc Transforming microwave energy from rectangular air filled wave guide
US2832054A (en) * 1952-05-16 1958-04-22 Bell Telephone Labor Inc Gyrating wave transmission networks
US2891224A (en) * 1953-06-10 1959-06-16 Bell Telephone Labor Inc Non-reciprocal wave transmission
US2993180A (en) * 1953-12-31 1961-07-18 Bell Telephone Labor Inc Non-reciprocal wave transmission
US2782384A (en) * 1954-04-27 1957-02-19 Gen Precision Lab Inc Microwave guide rotatable joint
GB780086A (en) * 1954-12-08 1957-07-31 Kenneth Foster Improvements in and relating to electromagnetic wave radiators
US2850705A (en) * 1955-04-18 1958-09-02 Herman N Chait Ridged ferrite waveguide device
US2942261A (en) * 1959-02-09 1960-06-21 North American Aviation Inc Circularly polarizing horn antenna
US3230537A (en) * 1959-05-22 1966-01-18 Telefunken Ag Feed horn with broad-band compensated polarization changer
US3132312A (en) * 1960-10-03 1964-05-05 North American Aviation Inc Microwave phase shifter adjusted by simultaneously altering two dimensions so as to keep frequency dependent phase dispersion constant
US3525057A (en) * 1967-03-30 1970-08-18 Univ Iowa State Res Found Inc Impedance-matching device
US3755760A (en) * 1972-10-06 1973-08-28 Bell Telephone Labor Inc Differential phase-shifter for providing a substantially constant differential phase-shift
DE3617143A1 (de) * 1986-05-22 1987-11-26 Kolbe & Co Hans Hohlleiter
GB2193044B (en) * 1986-05-29 1990-09-19 Nat Res Dev Matching one or more asymmetrical discontinuities in transmission lines
US4885593A (en) * 1986-09-18 1989-12-05 Scientific-Atlanta, Inc. Feeds for compact ranges
US4999591A (en) * 1990-02-22 1991-03-12 The United States Of America As Represented By The Secretary Of The Air Force Circular TM01 to TE11 waveguide mode converter
JPH0774503A (ja) * 1993-09-03 1995-03-17 Matsushita Electric Ind Co Ltd 円偏波発生器
JP2945839B2 (ja) * 1994-09-12 1999-09-06 松下電器産業株式会社 円一直線偏波変換器とその製造方法
US6097264A (en) * 1998-06-25 2000-08-01 Channel Master Llc Broad band quad ridged polarizer
US6931245B2 (en) * 2002-08-09 2005-08-16 Norsat International Inc. Downconverter for the combined reception of linear and circular polarization signals from collocated satellites
WO2009068051A1 (en) * 2007-11-28 2009-06-04 Pirelli & C. S.P.A. Tunable ridge waveguide delay line
US8248178B2 (en) * 2009-12-03 2012-08-21 The Aerospace Corporation High power waveguide polarizer with broad bandwidth and low loss, and methods of making and using same
US9257734B2 (en) * 2013-12-23 2016-02-09 Honeywell International Inc. Compact amplitude and phase trimmer
DE102016112583A1 (de) * 2016-07-08 2018-01-11 Lisa Dräxlmaier GmbH Steuerbares Phasenstellglied für elektromagnetische Wellen
EP3312933B1 (en) * 2016-10-19 2019-05-22 TTI Norte, S.L. Microwave phase shifter
DE102017112552B4 (de) * 2017-06-07 2025-01-30 Lisa Dräxlmaier GmbH Antenne mit mehreren einzelstrahlern
EP3561947A1 (de) * 2018-04-25 2019-10-30 Rosenberger Hochfrequenztechnik GmbH & Co. KG Polarisator für einen wellenleiter und system zur übertragung von hochfrequenten elektromagnetischen signalen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129714A (en) * 1935-10-05 1938-09-13 American Telephone & Telegraph Wave type converter for use with dielectric guides
US2199083A (en) * 1937-09-04 1940-04-30 Bell Telephone Labor Inc Transmission of guided waves
US2207845A (en) * 1938-05-28 1940-07-16 Rca Corp Propagation of waves in a wave guide
US2317503A (en) * 1939-08-16 1943-04-27 Rca Corp Transmission line
US2433368A (en) * 1942-03-31 1947-12-30 Sperry Gyroscope Co Inc Wave guide construction
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
US2425345A (en) * 1942-12-23 1947-08-12 Bell Telephone Labor Inc Microwave transmission system
US2411534A (en) * 1943-03-30 1946-11-26 Bell Telephone Labor Inc Impedance transformer
US2430130A (en) * 1943-04-29 1947-11-04 Rca Corp Attenuator for wave guides
FR961961A (en:Method) * 1943-08-16 1950-05-26
US2427100A (en) * 1943-10-26 1947-09-09 Rca Corp Microwave variable reactances
US2479650A (en) * 1944-11-01 1949-08-23 Philco Corp Selective wave guide energy meter

Also Published As

Publication number Publication date
FR934840A (fr) 1948-06-02
US2546840A (en) 1951-03-27
GB617381A (en) 1949-02-04

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