US2574433A
(en )
1951-11-06
System for directional interchange of energy between wave guides and free space
US4746883A
(en )
1988-05-24
Evanescent mode microwave bandpass filter with a rotatable crank shape coupling antenna
US3164792A
(en )
1965-01-05
Microwave switch utilizing waveguide filter having capacitance diode means for detuning filter
US4980662A
(en )
1990-12-25
Multiplexed microwave filter, and method of adjusting such a filter
US4812789A
(en )
1989-03-14
Ridged waveguide wide band diplexer with extremely sharp cut-off properties
US3184691A
(en )
1965-05-18
Branching hybrid coupler network useful for broadband power-dividing, duplexing and frequency separation
US3234555A
(en )
1966-02-08
Modular signal channeling system
US2597144A
(en )
1952-05-20
Electromagnetic wave control structure
US2758287A
(en )
1956-08-07
Arrangements for compensating the effects of discontinuities in electromagnetic waveguides
US3196339A
(en )
1965-07-20
Microwave harmonic generator and filter element therefor
US2510288A
(en )
1950-06-06
Microwave band reflection filter
US2557882A
(en )
1951-06-19
Modulating system
US2910659A
(en )
1959-10-27
Microwave impedance branch
US2858513A
(en )
1958-10-28
Electric wave filters employing waveguides
US2744242A
(en )
1956-05-01
Wave guide delay line
US2530679A
(en )
1950-11-21
Resonant impedance branch
US3227917A
(en )
1966-01-04
Cavity resonator with flexible means forming both hermetic seal and pivot point
US3019400A
(en )
1962-01-30
Reversed semiconductor microwave switch
DE891999C
(de )
1953-08-20
Bandsperre für Zentimeterwellen
EP0913011A1
(de )
1999-05-06
Vorrichtung zum abstimmen einer mikrowellenanordnung
DE1275702B
(de )
1968-08-22
Filteranordnung