US2735985A
(en)
*
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1956-02-21 |
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Waveguide junction |
US3258721A
(en)
*
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|
1966-06-28 |
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Short position i |
US2666132A
(en)
*
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1941-01-28 |
1954-01-12 |
Wilmer L Barrow |
Ultrahigh-frequency bridge circuit and apparatus
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US2534624A
(en)
*
|
1943-05-29 |
1950-12-19 |
Hartford Nat Bank & Trust Co |
Transmitting device
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NL67941C
(pt)
*
|
1943-06-01 |
|
|
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US2473274A
(en)
*
|
1944-08-15 |
1949-06-14 |
Philco Corp |
Ultra high frequency coupling
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US2616951A
(en)
*
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1944-10-04 |
1952-11-04 |
Sperry Corp |
Ultrahigh-frequency bridge
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US2704351A
(en)
*
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1945-03-08 |
1955-03-15 |
Robert H Dicke |
Wave guide junction matching device
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US2593120A
(en)
*
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1945-03-08 |
1952-04-15 |
Us Sec War |
Wave guide transmission system
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US2666134A
(en)
*
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1945-04-03 |
1954-01-12 |
Robert H Dicke |
Waveguide mixer
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US2630473A
(en)
*
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1945-04-25 |
1953-03-03 |
Rca Corp |
Transmission line measuring apparatus
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US2527979A
(en)
*
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1945-04-25 |
1950-10-31 |
Rca Corp |
Transmission line measuring apparatus
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US2830288A
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*
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1945-10-05 |
1958-04-08 |
Robert H Dicke |
Lobing system
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US2686901A
(en)
*
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1945-11-05 |
1954-08-17 |
Us Navy |
Turnstile junction for producing circularly polarized waves
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US2817835A
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*
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1945-11-29 |
1957-12-24 |
Jr Harvey R Worthington |
Lobe comparison systems
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US2564030A
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*
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1945-12-10 |
1951-08-14 |
Edward M Purcell |
Phase shifting device
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US2686878A
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*
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1946-04-01 |
1954-08-17 |
Us Navy |
Power stabilizer
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US2825057A
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*
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1946-06-18 |
1958-02-25 |
Jr Harvey R Worthington |
Simultaneous lobe matching device
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*
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1946-07-26 |
1952-03-04 |
Sperry Corp |
Ultrahigh-frequency apparatus
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GB635760A
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*
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1946-08-02 |
1950-04-19 |
Gen Electric Co Ltd |
Improvements in electric signalling systems incorporating wave-guide connections
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US2605323A
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*
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1946-08-31 |
1952-07-29 |
Bell Telephone Labor Inc |
Wave transmission
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US2682656A
(en)
*
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1946-10-03 |
1954-06-29 |
Us Navy |
Simultaneous lobing system
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US2500795A
(en)
*
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1946-11-02 |
1950-03-14 |
Raytheon Mfg Co |
Combined transmitter-receiver for radio communication systems
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US2566703A
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*
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1947-05-14 |
1951-09-04 |
Rca Corp |
Radio wave focusing device
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US2630474A
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*
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1947-08-06 |
1953-03-03 |
Rca Corp |
Transmission line measuring system
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US2614170A
(en)
*
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1947-10-04 |
1952-10-14 |
Fr Sadir Carpentier Soc |
Directional coupler for polyphase networks
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US2531447A
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*
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1947-12-05 |
1950-11-28 |
Bell Telephone Labor Inc |
Hybrid channel-branching microwave filter
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US2821701A
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*
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1948-04-01 |
1958-01-28 |
Jr Clyde E Vogeley |
Automatic radar tracking-system
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US2627573A
(en)
*
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1948-04-28 |
1953-02-03 |
Raytheon Mfg Co |
Wave guide duplexer
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US2584600A
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*
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1948-06-29 |
1952-02-05 |
Rca Corp |
Radio-frequency phase shift network
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US2867773A
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*
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1948-08-20 |
1959-01-06 |
Rca Corp |
Four terminal waveguide network
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(en)
*
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1948-09-23 |
1958-07-08 |
Gen Precision Lab Inc |
Method and means for measuring relative velocity
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US2784381A
(en)
*
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1948-10-05 |
1957-03-05 |
Bell Telephone Labor Inc |
Hybrid ring coupling arrangements
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US2997655A
(en)
*
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1948-10-05 |
1961-08-22 |
Bell Telephone Labor Inc |
Wave guide branching arrangements
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USRE24146E
(en)
*
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1948-10-18 |
1956-05-01 |
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robertsontshersby-harvie |
US2579751A
(en)
*
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1948-11-26 |
1951-12-25 |
Sperry Corp |
High-frequency bridge circuit
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BE491284A
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*
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1948-12-09 |
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US2624780A
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*
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1948-12-11 |
1953-01-06 |
Hewlett Packard Co |
Measuring system
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1948-12-30 |
1953-03-31 |
Bell Telephone Labor Inc |
Guided wave frequency range, frequency selective and equalizing structure
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US2628308A
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*
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1949-02-01 |
1953-02-10 |
Sylvania Electric Prod |
Hybrid wave guide mixer
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*
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1949-02-17 |
1955-02-15 |
Philco Corp |
Hybrid network for combining and separating electromagnetic wave signals
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*
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1949-04-30 |
1952-11-18 |
Rca Corp |
Frequency modulation radar systems with directional couplers or the like
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*
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1949-08-30 |
1952-03-18 |
Airborne Instr Lab Inc |
Antenna system
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*
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1949-09-28 |
1960-08-09 |
Cutler Hammer Inc |
Precision indicating radar system
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1949-12-03 |
1954-04-20 |
Rca Corp |
Frequency control system
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*
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1949-12-31 |
1955-01-11 |
Motorola Inc |
Wave guide structure for microwave radio systems
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*
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1950-01-05 |
1953-11-24 |
Westinghouse Electric Corp |
Secrecy transmission system
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*
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1950-02-28 |
1955-05-24 |
Raytheon Mfg Co |
Hybrid directional coupler
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*
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1950-03-14 |
1955-01-18 |
Gen Electric |
Wave guide rotatable joint
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US2639325A
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*
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1950-03-24 |
1953-05-19 |
Bell Telephone Labor Inc |
Hybrid ring
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*
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1950-05-01 |
1953-04-21 |
Hatkin Leonard |
Antenna array system
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NL83717C
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1950-05-20 |
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*
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1950-06-19 |
1952-11-25 |
Herman N Chait |
Arbitrarily polarized antenna system
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*
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1950-10-04 |
1962-08-07 |
Gerald E Hart |
Signal display system
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*
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1950-11-13 |
1956-10-02 |
Raytheon Mfg Co |
Signal-wave transfer devices
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1950-12-20 |
1963-05-21 |
Sperry Rand Corp |
Monopulse radar system
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1951-01-24 |
1953-04-07 |
Gen Precision Lab Inc |
Microwave power divider
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1951-03-06 |
1953-05-19 |
Bell Telephone Labor Inc |
Electromagnetic wave microwave frequency structure using hybrid junctions
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NL170690B
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1951-06-28 |
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Bassani Spa |
Montageframe met openingen voor het opnemen van electrische eenheden.
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1951-06-29 |
1955-09-06 |
Collins Radio Co |
Double l mixer
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*
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1951-07-09 |
1953-11-24 |
Bendix Aviat Corp |
High-frequency coupling system
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*
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1951-08-31 |
1955-08-23 |
Du Mont Allen B Lab Inc |
Mixer circuit
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1952-02-04 |
1957-04-23 |
Itt |
Microwave coupling arrangements
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1952-03-05 |
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Fujitsu Ltd |
Gasontladingsweergeefinrichting.
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1952-04-02 |
1958-04-01 |
Itt |
Line-above-ground to hollow waveguide coupling
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1952-05-08 |
1958-02-04 |
Itt |
High frequency hybrid circuit
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BE527584A
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1952-05-08 |
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|
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1952-07-18 |
1961-11-21 |
Bell Telephone Labor Inc |
Hybrid ring arrangement
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1952-09-11 |
1958-06-24 |
Hughes Aircraft Co |
Hybrid tau type waveguide junction
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1952-11-15 |
1959-04-21 |
Servo Electronic Switch And Si |
Supervisory remote control and signalling system
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*
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1952-12-30 |
1957-04-16 |
Sylvania Electric Prod |
Mixing circuit for microwave frequencies
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*
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1953-04-02 |
1956-05-29 |
Gen Precision Lab Inc |
Automatic frequency control circuit
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*
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1953-04-30 |
1958-09-23 |
Sperry Rand Corp |
Hybrid junction
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*
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1953-06-08 |
1962-05-08 |
Sperry Rand Corp |
Microwave diplexer
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GB735927A
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1953-06-23 |
1955-08-31 |
Gen Electric Co Ltd |
Improvements in or relating to electric amplifier arrangements
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1953-10-29 |
1958-12-30 |
Bell Telephone Labor Inc |
Microwave circulators, isolators, and branching filters
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1954-01-04 |
1957-08-20 |
Patelhold Patentverwertung |
Synchronized microwave generator
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1954-01-21 |
1959-03-17 |
Eastern Ind Inc |
Apparatus for detecting and measuring the speed of moving objects by means of radio waves
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1954-02-02 |
1960-07-12 |
Texas Instruments Inc |
Rotary waveguide joint and switching structure
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1954-07-07 |
1958-06-24 |
Int Standard Electric Corp |
Radio transmitting installations
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1955-02-09 |
1959-09-08 |
Rodney E Grantham |
Broad-band hybrid junction
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NL221512A
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1956-10-15 |
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*
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1956-12-19 |
1959-06-30 |
Philip J Allen |
Trimode hybrid junction
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1956-12-27 |
1960-07-26 |
Gen Dynamics Corp |
Slotted waveguide lobing in radar system
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1960-01-22 |
1965-06-15 |
Nippon Electric Co |
Parallel pushpull hybrid circuit
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1960-08-25 |
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1961-01-03 |
1967-01-31 |
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Circuit
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1961-05-01 |
1965-07-20 |
Bell Telephone Labor Inc |
Delay distortion compensator
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1961-05-01 |
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FR1328357A
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1962-04-04 |
1963-05-31 |
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Perfectionnements aux montages des tubes u h f à circuits de retard bidimensionnels
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1963-03-28 |
1966-09-13 |
Whittaker Corp |
Hybrid ring multicoupler for a plurality of pairs of transmitters
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1963-08-12 |
1965-11-23 |
Raytheon Co |
Multiport hybrid coupling device for wave transmission systems
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1965-08-11 |
1969-07-16 |
Nippon Electric Co |
Improvements in or relating to Waveguide Device having the Action of a Magic Tee
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1981-05-22 |
1987-03-18 |
FORD AEROSPACE & COMMUNICATIONS CORPORATION |
Coupler having arbitary impedance transformation ratio and arbitary coupling ratio
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1990-06-07 |
1992-09-15 |
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Wideband microstrip UHF balun
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2005-02-18 |
2015-08-25 |
Cpg Technologies, Llc |
Parametric power multiplication
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2005-02-18 |
2006-08-24 |
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Electrical power multiplication
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Use of electrical power multiplication for power smoothing in power distribution
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Manufacture of a radiating structure for a medical implant
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2008-12-12 |
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Microchips, Inc. |
Wireless communication with a medical implant
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