US2976492A
(en)
*
|
|
1961-03-21 |
|
Solid state maser |
US2866949A
(en)
*
|
1953-10-29 |
1958-12-30 |
Bell Telephone Labor Inc |
Microwave circulators, isolators, and branching filters
|
US2954535A
(en)
*
|
1954-03-09 |
1960-09-27 |
Bell Telephone Labor Inc |
Non-reciprocal wave transmission
|
US2892161A
(en)
*
|
1955-01-31 |
1959-06-23 |
Bell Telephone Labor Inc |
Nonreciprocal circuit element
|
NL201279A
(nl)
*
|
1955-01-31 |
|
|
|
US3116467A
(en)
*
|
1955-03-17 |
1963-12-31 |
Gen Electric |
Directional coupler between adjacent waveguide via a centrally displaced non-reciprocal gyromagnetic coupling rod
|
US2978654A
(en)
*
|
1955-04-18 |
1961-04-04 |
Herman N Chait |
Reflection circulator
|
US2884604A
(en)
*
|
1955-05-03 |
1959-04-28 |
Bell Telephone Labor Inc |
Nonreciprocal wave transmission
|
US2925565A
(en)
*
|
1955-05-12 |
1960-02-16 |
Bell Telephone Labor Inc |
Coaxial couplers
|
US2844799A
(en)
*
|
1955-09-15 |
1958-07-22 |
Bell Telephone Labor Inc |
Guided wave transmission system
|
US2895114A
(en)
*
|
1955-11-03 |
1959-07-14 |
Bell Telephone Labor Inc |
Nonreciprocal circuit element
|
US2903656A
(en)
*
|
1955-12-22 |
1959-09-08 |
Bell Telephone Labor Inc |
Nonreciprocal circuit element
|
US2951215A
(en)
*
|
1956-02-02 |
1960-08-30 |
Hughes Aircraft Co |
Waveguide coupling device with switching arrangement
|
US2948870A
(en)
*
|
1956-03-13 |
1960-08-09 |
Bell Telephone Labor Inc |
Microwave mode suppressors
|
US3078425A
(en)
*
|
1956-07-12 |
1963-02-19 |
Sperry Rand Corp |
Non-reciprocal tm mode transducer
|
BE561047A
(nl)
*
|
1956-09-24 |
|
|
|
DE1050408B
(nl)
*
|
1956-11-09 |
|
|
|
US3022466A
(en)
*
|
1957-11-07 |
1962-02-20 |
|
weiss |
US2985853A
(en)
*
|
1958-01-13 |
1961-05-23 |
Microwave Semiconductor & Inst |
Microwave attenuator or modulator
|
US3013229A
(en)
*
|
1958-11-17 |
1961-12-12 |
Bell Telephone Labor Inc |
Gyromagnetic microwave filter devices
|
US3125732A
(en)
*
|
1958-11-20 |
1964-03-17 |
|
Resonant isolator composed of a |
GB870193A
(en)
*
|
1958-11-21 |
1961-06-14 |
Marconi Wireless Telegraph Co |
Improvements in or relating to microwave transmission line elements
|
US3072869A
(en)
*
|
1959-04-29 |
1963-01-08 |
Bell Telephone Labor Inc |
Reciprocal gyromagnetic loss device
|
US3030593A
(en)
*
|
1959-05-27 |
1962-04-17 |
Bell Telephone Labor Inc |
Temperature compensated gyromagnetic device
|
US2976498A
(en)
*
|
1959-08-03 |
1961-03-21 |
Electronic Specialty Co |
Radio frequency filter
|
US3049683A
(en)
*
|
1959-10-21 |
1962-08-14 |
Ohmega Lab |
Ultra high frequency attenuator
|
US3016497A
(en)
*
|
1959-12-08 |
1962-01-09 |
Bell Telephone Labor Inc |
Nonreciprocal electromagnetic device
|
US3071740A
(en)
*
|
1960-03-21 |
1963-01-01 |
Raytheon Co |
Non-reciprocal tem device
|
US3139597A
(en)
*
|
1960-12-08 |
1964-06-30 |
Sylvania Electric Prod |
Adjustable microwave phase shifter using stripling having variable dielectric
|
US3212030A
(en)
*
|
1960-12-20 |
1965-10-12 |
Trw Inc |
Variable delay line using electromagnetic energy coupling
|
US3142808A
(en)
*
|
1960-12-29 |
1964-07-28 |
Ibm |
Transmission line filter having coupling extending quarter wave length between strip line resonators
|
US3113278A
(en)
*
|
1961-05-04 |
1963-12-03 |
Cutler Hammer Inc |
Microwave power limiter utilizing detuning action of gyromagnetic material at high r-f power level
|
US3114121A
(en)
*
|
1961-09-25 |
1963-12-10 |
Lab For Electronics Inc |
Microwave phase shifter
|
US3181091A
(en)
*
|
1962-04-02 |
1965-04-27 |
Bendix Corp |
Microwave phase shifter
|
US4543543A
(en)
*
|
1982-12-03 |
1985-09-24 |
Raytheon Company |
Magnetically tuned resonant circuit
|
GB2131627B
(en)
*
|
1982-12-03 |
1987-08-26 |
Raytheon Co |
A magnetically tuned resonant circuit
|