US2923896A
(en)
*
|
|
1960-02-02 |
|
leake |
US3895300A
(en)
*
|
1952-03-11 |
1975-07-15 |
Itt |
Electronic mixer and converter
|
US2884600A
(en)
*
|
1952-05-16 |
1959-04-28 |
Bell Telephone Labor Inc |
Gyrating wave transmission networks
|
US2885492A
(en)
*
|
1952-08-30 |
1959-05-05 |
Bell Telephone Labor Inc |
Repeater systems employing non-reciprocal coupling devices
|
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
|
US2802184A
(en)
*
|
1953-06-17 |
1957-08-06 |
Bell Telephone Labor Inc |
Non-reciprocal wave transmission
|
US2924794A
(en)
*
|
1957-12-19 |
1960-02-09 |
Bell Telephone Labor Inc |
Nonreciprocal attenuator
|
US2951220A
(en)
*
|
1953-06-17 |
1960-08-30 |
Bell Telephone Labor Inc |
Wave guide with polarized ferrite element
|
US2922129A
(en)
*
|
1953-07-08 |
1960-01-19 |
Bell Telephone Labor Inc |
Hall effect device for electromagnetic waves
|
US2817812A
(en)
*
|
1953-08-07 |
1957-12-24 |
Bell Telephone Labor Inc |
Non-reciprocal hybrid structures
|
US2849685A
(en)
*
|
1953-08-17 |
1958-08-26 |
Bell Telephone Labor Inc |
Non-reciprocal multibranch wave guide component
|
US2909738A
(en)
*
|
1953-08-17 |
1959-10-20 |
Bell Telephone Labor Inc |
Broadband nonreciprocal devices
|
US2941168A
(en)
*
|
1954-02-23 |
1960-06-14 |
Monogram Prec Ind Inc |
Unidirectional transmission line
|
US2981903A
(en)
*
|
1954-02-26 |
1961-04-25 |
Bell Telephone Labor Inc |
Gyromagnetic wave transmission devices
|
US2954535A
(en)
*
|
1954-03-09 |
1960-09-27 |
Bell Telephone Labor Inc |
Non-reciprocal wave transmission
|
US2782384A
(en)
*
|
1954-04-27 |
1957-02-19 |
Gen Precision Lab Inc |
Microwave guide rotatable joint
|
US2877144A
(en)
*
|
1954-05-19 |
1959-03-10 |
Hughes Aircraft Co |
Vitreous coated magnetic material
|
US2894224A
(en)
*
|
1954-05-19 |
1959-07-07 |
Hughes Aircraft Co |
Ferromagnetic microwave device
|
US2842747A
(en)
*
|
1954-09-03 |
1958-07-08 |
Itt |
Self-triggered microwave attenuator
|
US2890328A
(en)
*
|
1954-09-08 |
1959-06-09 |
Bell Telephone Labor Inc |
Non-reciprocal wave transmission
|
US2857574A
(en)
*
|
1954-12-23 |
1958-10-21 |
Hazeltine Research Inc |
Tunable electrical resonator
|
DE1078784B
(de)
*
|
1955-01-26 |
1960-03-31 |
Zeiss Carl Fa |
Lichtelektrisches Polarimeter
|
US3063027A
(en)
*
|
1955-02-14 |
1962-11-06 |
Hughes Aircraft Co |
High power microwave isolator
|
US2908872A
(en)
*
|
1955-03-31 |
1959-10-13 |
Garoff Kenton |
Duplex system
|
US3036278A
(en)
*
|
1955-04-29 |
1962-05-22 |
Herman N Chait |
Rectangular waveguide circulator
|
US3018454A
(en)
*
|
1955-05-16 |
1962-01-23 |
Sperry Rand Corp |
Microwave attenuator switch
|
US2848714A
(en)
*
|
1955-06-08 |
1958-08-19 |
Bell Telephone Labor Inc |
Antenna coupling circuits
|
US2885677A
(en)
*
|
1955-07-07 |
1959-05-05 |
Gen Precision Lab Inc |
Microwave duplex switch
|
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
|
US2846655A
(en)
*
|
1955-08-19 |
1958-08-05 |
Hughes Aircraft Co |
Impregnated ferrite
|
US2907964A
(en)
*
|
1955-09-22 |
1959-10-06 |
Bell Telephone Labor Inc |
Gyromagnetic polarizing device
|
US3023384A
(en)
*
|
1955-09-22 |
1962-02-27 |
Bell Telephone Labor Inc |
Broad-band ferrite polarization rotator
|
US3021521A
(en)
*
|
1955-11-30 |
1962-02-13 |
Raytheon Co |
Feed-through nulling systems
|
US3095546A
(en)
*
|
1956-03-01 |
1963-06-25 |
Sylvania Electric Prod |
Gyromagnetic isolator using a nonuniform magnetic bias
|
DE1258486B
(de)
*
|
1956-03-12 |
1968-01-11 |
Siemens Ag |
Anordnung zur Drehung der Polarisationsebene von durch Hohlleiter gefuehrten elektromagnetischen Wellen
|
DE1018118B
(de)
*
|
1956-03-12 |
1957-10-24 |
Siemens Ag |
Hohlleiter mit magnetisierbarem, die Polarisationsebene drehendem Teil
|
US2867772A
(en)
*
|
1956-06-29 |
1959-01-06 |
Philip J Allen |
Microwave circulator
|
US2943274A
(en)
*
|
1956-07-10 |
1960-06-28 |
Sperry Rand Corp |
Microwave isolator
|
US2892159A
(en)
*
|
1956-08-06 |
1959-06-23 |
Bell Telephone Labor Inc |
Nonreciprocal circuit element
|
US2892158A
(en)
*
|
1956-08-06 |
1959-06-23 |
Bell Telephone Labor Inc |
Nonreciprocal circuit element
|
US2915713A
(en)
*
|
1956-09-13 |
1959-12-01 |
Sperry Rand Corp |
Microwave isolator
|
US2901707A
(en)
*
|
1956-10-19 |
1959-08-25 |
Sanders Associates Inc |
Coherent-pulsed oscillator
|
GB882244A
(en)
*
|
1956-11-29 |
1961-11-15 |
Nat Res Dev |
Improvements in and relating to process control systems embodying polarimeters
|
US3059108A
(en)
*
|
1956-12-28 |
1962-10-16 |
Sylvania Electric Prod |
Frequency changer
|
US2881395A
(en)
*
|
1957-01-07 |
1959-04-07 |
Sylvania Electric Prod |
Modulation apparatus
|
US2896172A
(en)
*
|
1957-03-06 |
1959-07-21 |
John C Cacheris |
Microwave modulator
|
US3090015A
(en)
*
|
1957-03-27 |
1963-05-14 |
Raytheon Co |
Electrical phase shifters
|
US3091741A
(en)
*
|
1957-04-18 |
1963-05-28 |
Gen Dynamics Corp |
Attenuators
|
US3013266A
(en)
*
|
1957-04-18 |
1961-12-12 |
Westinghouse Electric Corp |
Beam steering apparatus employing ferrites
|
US2937346A
(en)
*
|
1957-05-07 |
1960-05-17 |
Bell Telephone Labor Inc |
Nonreciprocal wave transmission
|
US2922876A
(en)
*
|
1957-06-06 |
1960-01-26 |
Sylvania Electric Prod |
Microwave frequency doubling and mixing in ferrites
|
US3022470A
(en)
*
|
1957-06-25 |
1962-02-20 |
Merrimac Res And Dev Corp |
Extremely wide-band, non-reciprocal coaxial components
|
US2975379A
(en)
*
|
1957-10-30 |
1961-03-14 |
Raytheon Co |
Ferrite modulators
|
NL239334A
(es)
*
|
1958-05-23 |
|
|
|
FR1214183A
(fr)
*
|
1958-09-26 |
1960-04-07 |
Csf |
Perfectionnements aux systèmes rotateurs à ferrite
|
NL262289A
(es)
*
|
1958-09-30 |
|
|
|
US3036277A
(en)
*
|
1958-10-29 |
1962-05-22 |
Raytheon Co |
Ferrite modulators
|
US3117290A
(en)
*
|
1958-11-12 |
1964-01-07 |
Hughes Aircraft Co |
Ferrite single sideband modulator
|
US3038131A
(en)
*
|
1958-11-25 |
1962-06-05 |
Hughes Aircraft Co |
Microwave switching device
|
US3114104A
(en)
*
|
1959-01-12 |
1963-12-10 |
Fleming Bernard |
Microwave power determining apparatus using a resistive vane with electrical connections thereon for resistive measurement of the vane
|
US3058049A
(en)
*
|
1959-03-30 |
1962-10-09 |
Raytheon Co |
Serrodyne frequency shifters
|
US3095543A
(en)
*
|
1959-06-22 |
1963-06-25 |
Raytheon Co |
Means for modulating high frequency generators
|
NL254493A
(es)
*
|
1959-08-03 |
|
|
|
GB957713A
(en)
*
|
1959-08-28 |
1964-05-13 |
Gen Electric Co Ltd |
Improvements in or relating to electromagnetic wave switching systems
|
US3094676A
(en)
*
|
1959-12-21 |
1963-06-18 |
Raytheon Co |
Reciprocal microwave switching device using non-reciprocal components
|
US3103627A
(en)
*
|
1960-05-18 |
1963-09-10 |
Polarad Electronics Corp |
Microwave transmission molecular identification system employing wave propagation mode detectors
|
US2981688A
(en)
*
|
1960-05-27 |
1961-04-25 |
Steatite Res Corp |
Ferrites for microwave applications
|
BE605571A
(es)
*
|
1960-06-29 |
|
|
|
US3192397A
(en)
*
|
1960-11-30 |
1965-06-29 |
Ibm |
Bistable circuit having an adjustable phase shifter responsive to output signal
|
US3154784A
(en)
*
|
1960-12-30 |
1964-10-27 |
Philip J Allen |
Re-radiating antenna device
|
US3167728A
(en)
*
|
1961-05-15 |
1965-01-26 |
Ibm |
Transmission line having variably biased ferroelectric dielectric, useful as variable attenuator or variable delay line
|
DE1188323B
(de)
*
|
1961-07-10 |
1965-03-04 |
Schmidt & Haensch Franz |
Kalkspatplatte in einer Anordnung zur lichtelektrischen Messung der optischen Aktivitaet
|
US3328712A
(en)
*
|
1962-08-24 |
1967-06-27 |
Stimler Morton |
System for phase (frequency) modulation of an rf carrier for low frequency signal
|
US3178652A
(en)
*
|
1962-10-30 |
1965-04-13 |
Raytheon Co |
Circulator-modulator frequency control system
|
US3267804A
(en)
*
|
1963-01-03 |
1966-08-23 |
Bell Telephone Labor Inc |
Optical circulator
|
CH407262A
(de)
*
|
1963-11-08 |
1966-02-15 |
Siemens Ag Albis |
Einrichtung zum Senden und Empfangen von Mikrowellen
|
US3317863A
(en)
*
|
1965-05-07 |
1967-05-02 |
Bell Telephone Labor Inc |
Variable ferromagnetic attenuator having a constant phase shift for a range of wave attenuation
|
DE10333570A1
(de)
*
|
2003-07-23 |
2005-06-09 |
Linos Photonics Gmbh & Co. Kg |
Faradayrotator
|
US20100104236A1
(en)
*
|
2008-10-28 |
2010-04-29 |
Keating Brian G |
Wide band microwave phase shifter
|
US10141956B2
(en)
|
2014-12-16 |
2018-11-27 |
Eagantu, Ltd. |
Device for bi-directional and multi-band RF communication over single resonant transmission line and method of its realization
|