US2480829A
(en)
*
|
1942-01-29 |
1949-09-06 |
Research Corp |
Radio direction indicating apparatus
|
GB582088A
(en)
*
|
1942-08-14 |
1946-11-05 |
Edward Cecil Cork |
Improvements in or relating to electromagnetic wave guides
|
BE483089A
(hu)
*
|
1942-09-15 |
|
|
|
US2446982A
(en)
*
|
1943-02-08 |
1948-08-10 |
Us Navy |
Apparatus for broad-band radio transmission
|
US2415242A
(en)
*
|
1943-02-25 |
1947-02-04 |
Rca Corp |
Switching in wave guide transmission system
|
US2637780A
(en)
*
|
1943-05-06 |
1953-05-05 |
Us Navy |
Protective electric breakdown device
|
US2423508A
(en)
*
|
1943-05-25 |
1947-07-08 |
Rca Corp |
Wave guide switching device
|
GB589958A
(en)
*
|
1943-08-27 |
1947-07-04 |
John Douglas Cockcroft |
Improvements in or relating to radio transmission and reception
|
US2574433A
(en)
*
|
1943-10-01 |
1951-11-06 |
Roger E Clapp |
System for directional interchange of energy between wave guides and free space
|
US2466136A
(en)
*
|
1943-11-16 |
1949-04-05 |
Raytheon Mfg Co |
Electrical protective device
|
US2527477A
(en)
*
|
1944-02-01 |
1950-10-24 |
Roger E Clapp |
Control of the velocity of phase propagation of electric waves in wave guides
|
BE459248A
(hu)
*
|
1944-03-02 |
|
|
|
US2484822A
(en)
*
|
1944-04-24 |
1949-10-18 |
Sperry Corp |
Switching apparatus for ultra high frequencies
|
FR991681A
(fr)
*
|
1944-04-27 |
1951-10-09 |
Csf |
Guides à retard en ondes décimétriques
|
GB586317A
(en)
*
|
1944-05-18 |
1947-03-14 |
John Collard |
Improvements in or relating to the coupling of electric waveguides
|
US2567701A
(en)
*
|
1944-06-02 |
1951-09-11 |
Gen Electric |
Ultra high frequency coupling device for wave guides
|
US2577118A
(en)
*
|
1944-06-02 |
1951-12-04 |
Gen Electric |
Wave guide filter
|
US2496772A
(en)
*
|
1944-07-12 |
1950-02-07 |
Philco Corp |
Cavity resonator
|
US2500430A
(en)
*
|
1944-07-28 |
1950-03-14 |
Bell Telephone Labor Inc |
Cavity resonator oscillator device
|
US2456305A
(en)
*
|
1944-09-22 |
1948-12-14 |
Western Electric Co |
Closure device for crystal converters
|
US2563990A
(en)
*
|
1944-09-23 |
1951-08-14 |
Bell Telephone Labor Inc |
Wave guide switching arrangement
|
US2505557A
(en)
*
|
1944-10-10 |
1950-04-25 |
Us Sec War |
Wave guide attenuator for amplitude modulation of radio waves
|
GB628956A
(en)
*
|
1944-10-26 |
1949-09-08 |
Csf |
Improvements in or relating to devices for landing aircraft by means of ultra-high frequency signals
|
US2480189A
(en)
*
|
1944-10-30 |
1949-08-30 |
Us Sec War |
Antenna system
|
US2495219A
(en)
*
|
1945-01-24 |
1950-01-24 |
Bell Telephone Labor Inc |
Directional antenna system
|
US2480181A
(en)
*
|
1945-01-24 |
1949-08-30 |
Us Sec War |
Directive high-frequency antenna
|
US2576943A
(en)
*
|
1945-01-31 |
1951-12-04 |
Sperry Corp |
Wave guide modulation apparatus
|
US2461158A
(en)
*
|
1945-02-08 |
1949-02-08 |
Lowell M Hollingsworth |
Radio protective device
|
NL73356C
(hu)
*
|
1945-02-21 |
|
|
|
US2573148A
(en)
*
|
1945-04-03 |
1951-10-30 |
Bell Telephone Labor Inc |
Tunable resonance chamber
|
US2521524A
(en)
*
|
1945-04-27 |
1950-09-05 |
Bell Telephone Labor Inc |
Directional antenna system
|
US2605356A
(en)
*
|
1945-05-09 |
1952-07-29 |
George L Ragan |
Radio-frequency power divider circuit
|
US2543425A
(en)
*
|
1945-06-14 |
1951-02-27 |
Malcom W P Strandberg |
Squeezable wave guide for line stretching
|
US2688120A
(en)
*
|
1945-07-09 |
1954-08-31 |
Us Sec War |
Antitransmit-receive switch
|
US2703841A
(en)
*
|
1945-08-01 |
1955-03-08 |
Edward M Purcell |
Antenna
|
US2544715A
(en)
*
|
1945-08-30 |
1951-03-13 |
Sperry Corp |
Wave guide modulating and switching apparatus
|
US2711517A
(en)
*
|
1945-09-14 |
1955-06-21 |
Krutter Harry |
Corrugated wave guide
|
US2617937A
(en)
*
|
1945-09-14 |
1952-11-11 |
Lester C Van Atta |
Flared horn wave guide antenna
|
US2573746A
(en)
*
|
1945-09-19 |
1951-11-06 |
Honorary Advisory Council Sci |
Directive antenna for microwaves
|
US2548816A
(en)
*
|
1945-09-19 |
1951-04-10 |
William M Preston |
Frequency stabilization of magnetrons
|
US2457695A
(en)
*
|
1945-09-24 |
1948-12-28 |
Sylvania Electric Prod |
Ultra high frequency apparatus for inspection of sheet and other materials
|
US2619539A
(en)
*
|
1945-10-03 |
1952-11-25 |
Roberto M Fano |
Mode changer
|
US2653300A
(en)
*
|
1945-10-10 |
1953-09-22 |
Louis D Smullin |
Wide band transmit receive switch
|
US2630533A
(en)
*
|
1945-10-10 |
1953-03-03 |
Melvin A Herlin |
Magnetron frequency stabilization apparatus
|
US2553649A
(en)
*
|
1945-10-22 |
1951-05-22 |
Richard G Garfitt |
Wave guide regulator
|
US2630489A
(en)
*
|
1945-11-06 |
1953-03-03 |
Bell Telephone Labor Inc |
Wave guide joint
|
US2599905A
(en)
*
|
1945-11-29 |
1952-06-10 |
Us Navy |
Modulator
|
US2572088A
(en)
*
|
1945-12-22 |
1951-10-23 |
Sperry Corp |
Ultra high frequency coded transmitter system utilizing stored energy received by the system
|
US2781493A
(en)
*
|
1945-12-27 |
1957-02-12 |
Bruce B Cork |
Cavity resonator devices
|
US2648003A
(en)
*
|
1946-01-07 |
1953-08-04 |
Us Navy |
Vernier scanner
|
US2597607A
(en)
*
|
1946-02-07 |
1952-05-20 |
Raytheon Mfg Co |
Apparatus for measuring distance
|
US2791691A
(en)
*
|
1946-02-27 |
1957-05-07 |
Robert V Pound |
Crystal mounts
|
BE472577A
(hu)
*
|
1946-04-26 |
|
|
|
US2577511A
(en)
*
|
1946-05-24 |
1951-12-04 |
Seymour B Cohn |
Tunable radio frequency filter
|
US2500637A
(en)
*
|
1946-06-01 |
1950-03-14 |
Bell Telephone Labor Inc |
Frequency selective electrical device
|
US2547539A
(en)
*
|
1946-06-27 |
1951-04-03 |
Bell Telephone Labor Inc |
Signal wave duplexing system
|
FR958778A
(hu)
*
|
1946-08-21 |
1950-03-17 |
|
|
US2617032A
(en)
*
|
1946-10-18 |
1952-11-04 |
Donald K Allison |
Navigational device
|
US2587055A
(en)
*
|
1946-12-06 |
1952-02-26 |
Bell Telephone Labor Inc |
Electrical cavity resonator for microwaves
|
US2613251A
(en)
*
|
1947-02-11 |
1952-10-07 |
Polytechnic Inst Brooklyn |
Resistance comparator
|
GB637109A
(en)
*
|
1947-04-17 |
1950-05-10 |
Charles Walter Miller |
Improvements relating to electromagnetic waveguides
|
NL143611B
(nl)
*
|
1947-12-05 |
|
Ciba Geigy |
Werkwijze ter bereiding van in water onoplosbare monoazokleurstoffen, die derivaten zijn van eventueel in de benzeenkernen verder gesubstitueerd 2,4-dinitro2'-acylamino-4'-gesubstitueerd-amino-azobenzeen, alsmede werkwijze voor het verven van synthetische vezels met behulp van deze kleurstoffen.
|
US2638544A
(en)
*
|
1948-09-15 |
1953-05-12 |
Raytheon Television And Radio |
Cavity tuner
|
US2656533A
(en)
*
|
1948-10-28 |
1953-10-20 |
Westinghouse Electric Corp |
Performance indicator arrangement for wave energy systems
|
US2724775A
(en)
*
|
1949-06-30 |
1955-11-22 |
Univ Leland Stanford Junior |
High frequency oscillators
|
US2637787A
(en)
*
|
1949-12-02 |
1953-05-05 |
Collins Radio Co |
Transmission line switch
|
US2623120A
(en)
*
|
1950-04-20 |
1952-12-23 |
Bell Telephone Labor Inc |
Microwave filter
|
US2671884A
(en)
*
|
1950-09-19 |
1954-03-09 |
Gen Precision Lab Inc |
Microwave magnetic control
|
US2634332A
(en)
*
|
1951-01-24 |
1953-04-07 |
Gen Precision Lab Inc |
Microwave power divider
|
US2770778A
(en)
*
|
1951-04-27 |
1956-11-13 |
Rca Corp |
Slot coupling for tangent circular waveguide structures
|
US2647951A
(en)
*
|
1951-12-29 |
1953-08-04 |
Gen Precision Lab Inc |
Microwave power divider and switch
|
US2647950A
(en)
*
|
1951-12-29 |
1953-08-04 |
Gen Precision Lab Inc |
Microwave phase shifter
|
US2803817A
(en)
*
|
1952-08-18 |
1957-08-20 |
Francis A Marasco |
Radar antenna lobing power-divider
|
FR1094851A
(fr)
*
|
1953-07-03 |
1955-05-25 |
Csf |
Perfectionnements aux filtres réglables d'hyperfréquences
|
US2869081A
(en)
*
|
1955-05-11 |
1959-01-13 |
Wallis L Teeter |
High power broadband waveguide switch
|
US2982963A
(en)
*
|
1955-11-18 |
1961-05-02 |
David P Flood |
Radio frequency phase shifting band pass network
|
DE1277391B
(de)
*
|
1959-03-21 |
1968-09-12 |
Telefunken Patent |
Umschalteinrichtung fuer Mikrowellengeraete
|
US3215955A
(en)
*
|
1964-06-01 |
1965-11-02 |
Motorola Inc |
Waveguide switching by variable tuning of a cavity which shunts a band-pass filter
|
US3569874A
(en)
*
|
1967-08-28 |
1971-03-09 |
Nippon Electric Co |
Microwave switching device employing a reed switch element
|
US3739306A
(en)
*
|
1970-09-03 |
1973-06-12 |
Bunker Ramo |
Microwave coaxial switch
|
US3748423A
(en)
*
|
1971-03-16 |
1973-07-24 |
Matsushita Electric Ind Co Ltd |
Microwave oven interpose system for control of environmental radiation
|
US3764769A
(en)
*
|
1972-03-22 |
1973-10-09 |
Gen Diode Corp |
Microwave oven apparatus
|
KR0151824B1
(ko)
*
|
1995-10-14 |
1998-11-02 |
정명식 |
도파관 밸브
|
CN107634289A
(zh)
*
|
2017-09-12 |
2018-01-26 |
中国电子科技集团公司第四十研究所 |
一种非旋转式机械波导开关
|