NL202464A
(de)
*
|
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
|
EP0247794A3
(de)
*
|
1986-05-29 |
1989-04-12 |
Btg International Limited |
Anpassung asymmetrischer Diskontinuitäten in Übetragungsleitungen
|
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
(de)
*
|
2016-10-19 |
2019-05-22 |
TTI Norte, S.L. |
Mikrowellenphasenschieber
|
DE102017112552A1
(de)
*
|
2017-06-07 |
2018-12-13 |
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
|