US2451328A
(en)
*
|
1941-02-14 |
1948-10-12 |
Standard Telephones Cables Ltd |
Ultra high frequency electron discharge device
|
US2514544A
(en)
*
|
1942-07-25 |
1950-07-11 |
Sperry Corp |
High-frequency attenuating device
|
GB626632A
(en)
*
|
1942-07-25 |
1949-07-19 |
Sperry Gyroscope Co Inc |
Improvements in or relating to high-frequency attenuating devices
|
US2432093A
(en)
*
|
1942-07-30 |
1947-12-09 |
Bell Telephone Labor Inc |
Wave transmission network
|
FR955556A
(de)
*
|
1942-09-01 |
1950-01-17 |
|
|
FR962868A
(de)
*
|
1942-10-02 |
1950-06-22 |
|
|
US2438119A
(en)
*
|
1942-11-03 |
1948-03-23 |
Bell Telephone Labor Inc |
Wave transmission
|
US2476621A
(en)
*
|
1942-11-06 |
1949-07-19 |
Westinghouse Electric Corp |
Cavity joint
|
GB579073A
(en)
*
|
1942-11-21 |
1946-07-23 |
John Collard |
Improvements in or relating to attenuators for electric waves of very short length
|
US2425345A
(en)
*
|
1942-12-23 |
1947-08-12 |
Bell Telephone Labor Inc |
Microwave transmission system
|
NL89000C
(de)
*
|
1942-12-31 |
|
|
|
US2514428A
(en)
*
|
1943-01-06 |
1950-07-11 |
Sperry Corp |
Electronic apparatus of the cavity resonator type
|
NL71519C
(de)
*
|
1943-05-07 |
|
|
|
US2451876A
(en)
*
|
1943-06-05 |
1948-10-19 |
Winfield W Salisbury |
Radio-frequency joint
|
SE125124C1
(de)
*
|
1943-06-11 |
1949-06-07 |
|
|
US2438914A
(en)
*
|
1943-06-19 |
1948-04-06 |
Sperry Corp |
Wave guide impedance transformer
|
US2434509A
(en)
*
|
1943-06-19 |
1948-01-13 |
Westinghouse Electric Corp |
Ultra high frequency conductor
|
BE479155A
(de)
*
|
1943-08-30 |
|
|
|
US2451724A
(en)
*
|
1943-08-31 |
1948-10-19 |
Rca Corp |
Super high frequency wattmeter
|
US2557261A
(en)
*
|
1943-09-14 |
1951-06-19 |
Emi Ltd |
High-frequency electric transmission lines or wave guides
|
US2513205A
(en)
*
|
1943-11-19 |
1950-06-27 |
Us Navy |
Rotatable joint for radio wave guide systems
|
US2419613A
(en)
*
|
1943-12-13 |
1947-04-29 |
Sperry Gyroscope Co Inc |
Tuned microwave wattmeter
|
US2464277A
(en)
*
|
1943-12-13 |
1949-03-15 |
Sperry Corp |
Thermometric wattmeter
|
US2429200A
(en)
*
|
1943-12-24 |
1947-10-21 |
Philco Corp |
Method and means for measuring high-frequency energy
|
US2473834A
(en)
*
|
1944-01-25 |
1949-06-21 |
Raytheon Mfg Co |
Coupling between transmitter and wave guide system
|
BE459248A
(de)
*
|
1944-03-02 |
|
|
|
US2481151A
(en)
*
|
1944-04-13 |
1949-09-06 |
Raytheon Mfg Co |
Electron discharge device
|
GB586317A
(en)
*
|
1944-05-18 |
1947-03-14 |
John Collard |
Improvements in or relating to the coupling of electric waveguides
|
BE483221A
(de)
*
|
1944-05-23 |
|
|
|
US2529436A
(en)
*
|
1944-06-14 |
1950-11-07 |
Polytechnic Inst Brooklyn |
Metal film attenuator
|
US2538771A
(en)
*
|
1944-08-02 |
1951-01-23 |
Sperry Corp |
High-frequency attenuator
|
US2485029A
(en)
*
|
1944-08-30 |
1949-10-18 |
Philco Corp |
Frequency stabilizer for oscillators
|
US2485030A
(en)
*
|
1944-08-30 |
1949-10-18 |
Philco Corp |
High-frequency transmission system
|
US2548881A
(en)
*
|
1945-02-24 |
1951-04-17 |
Sperry Corp |
High-frequency attenuating apparatus
|
US2491669A
(en)
*
|
1945-04-16 |
1949-12-20 |
Western Electric Co |
Ultra high frequency attenuator
|
US2510614A
(en)
*
|
1945-06-21 |
1950-06-06 |
Polytechnic Inst Brooklyn |
Variable attenuator
|
US2518092A
(en)
*
|
1945-07-24 |
1950-08-08 |
Philco Corp |
Ultra high frequency band-pass circuits
|
US2591223A
(en)
*
|
1945-07-26 |
1952-04-01 |
Raytheon Manufachturing Compan |
Broad-banded termination for electromagnetic wave transmission systems
|
US2491644A
(en)
*
|
1945-08-24 |
1949-12-20 |
Bell Telephone Labor Inc |
Attenuator
|
US2524183A
(en)
*
|
1945-09-12 |
1950-10-03 |
Harold A Wheeler |
Two-terminal impedance arrangement for transmission lines
|
US2630533A
(en)
*
|
1945-10-10 |
1953-03-03 |
Melvin A Herlin |
Magnetron frequency stabilization apparatus
|
US2590477A
(en)
*
|
1945-10-23 |
1952-03-25 |
Polytechnic Inst Brooklyn |
Bolometer
|
US2576344A
(en)
*
|
1946-03-05 |
1951-11-27 |
Robert A Howard |
Microwave wattmeter for wave guides
|
US2821687A
(en)
*
|
1946-04-12 |
1958-01-28 |
William O Smith |
Grid-type wave guide attenuator
|
US2574790A
(en)
*
|
1946-05-24 |
1951-11-13 |
Aircraft Radio Corp |
Wave guide
|
US2539352A
(en)
*
|
1946-06-29 |
1951-01-23 |
Hewlett Packard Co |
Voltage attenuator
|
US2496837A
(en)
*
|
1946-09-20 |
1950-02-07 |
Sperry Corp |
Ultra high erequency apparatus
|
US2505602A
(en)
*
|
1946-09-20 |
1950-04-25 |
Hydropress Inc |
Dielectric heating for injection molding machines and the like
|
US2569919A
(en)
*
|
1946-09-20 |
1951-10-02 |
Hydropress Inc |
High-frequency dielectric heating
|
US2537182A
(en)
*
|
1946-09-23 |
1951-01-09 |
Hydropress Inc |
Injection molding machine
|
US2640142A
(en)
*
|
1946-10-04 |
1953-05-26 |
Westinghouse Electric Corp |
Microwave heating
|
US2650291A
(en)
*
|
1946-10-04 |
1953-08-25 |
Westinghouse Electric Corp |
Microwave heating
|
US2705780A
(en)
*
|
1946-11-02 |
1955-04-05 |
Polytechnie Inst |
Matched resistance film type wave guide attenuators
|
US2613251A
(en)
*
|
1947-02-11 |
1952-10-07 |
Polytechnic Inst Brooklyn |
Resistance comparator
|
US2632838A
(en)
*
|
1948-03-04 |
1953-03-24 |
Gen Electric |
Ultrahigh-frequency electromag-netic radiation heating method and apparatus
|
US2677111A
(en)
*
|
1949-05-14 |
1954-04-27 |
Westinghouse Electric Corp |
Symmetrical ridge wave guide matching and coupling device
|
US2639371A
(en)
*
|
1950-01-25 |
1953-05-19 |
Bell Telephone Labor Inc |
Wave-guide isolation coupling system
|
US2751561A
(en)
*
|
1950-12-20 |
1956-06-19 |
Bell Telephone Labor Inc |
Wave-guide mode discriminators
|
US2760171A
(en)
*
|
1951-04-20 |
1956-08-21 |
Bell Telephone Labor Inc |
Wave-guide mode filter
|
US2853687A
(en)
*
|
1953-08-11 |
1958-09-23 |
Harold E Weber |
Waveguide attenuators
|
US2926317A
(en)
*
|
1954-03-11 |
1960-02-23 |
Sanders Associates Inc |
Transmission line
|
US2921276A
(en)
*
|
1955-08-30 |
1960-01-12 |
Cutler Hammer Inc |
Microwave circuits
|
DE1099016B
(de)
*
|
1955-08-31 |
1961-02-09 |
Siemens Ag |
System aus mehreren im Abstand parallel nebeneinander angeordneten hohlraumfoermigenHochfrequenzleitungen
|
US2956247A
(en)
*
|
1956-01-26 |
1960-10-11 |
Sperry Rand Corp |
Broad band microwave phase shifter
|
GB831503A
(en)
*
|
1956-10-26 |
1960-03-30 |
Gen Electric Co Ltd |
Improvements in or relating to waveguide components
|
DE1259983B
(de)
*
|
1957-03-08 |
1968-02-01 |
Siemens Ag |
Aus Hohlleiterelementen mit Bandpasscharakter bestehender Laufzeitentzerrer
|
US3090019A
(en)
*
|
1959-02-24 |
1963-05-14 |
Andrew Corp |
Flexible waveguide
|
US3209904A
(en)
*
|
1963-09-10 |
1965-10-05 |
Data Packaging Corp |
Reel closure
|
US3474354A
(en)
*
|
1967-03-29 |
1969-10-21 |
Us Navy |
Multimode waveguide termination
|
GB1320673A
(en)
*
|
1971-01-12 |
1973-06-20 |
Cambridge Scientific Instr Ltd |
Microwave spectroscopy
|
US3825863A
(en)
*
|
1973-05-18 |
1974-07-23 |
Cutler Hammer Inc |
Microwave transmission line
|
TWM346983U
(en)
*
|
2008-07-29 |
2008-12-11 |
Microelectronics Tech Inc |
Waveguide structure
|
JP5462298B2
(ja)
*
|
2012-02-16 |
2014-04-02 |
日本電信電話株式会社 |
導波管接続構造
|