Matches 651 - 700 out of 901 < 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >
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3585531 MAGNETICALLY VARIABLE MICROSTRIP DIRECTIONAL COUPLER DEPOSITED ON FERRITE SUBSTRATE  
Described is a novel variable coupling, directional coupler employing parallel microstrip transmission lines deposited on a substrate of ferrite material. Variable coupling is achieved by varying a...
3582831 LOW RELUCTANCE RESONANT STRUCTURE IN WAVEGUIDE FOR ISOLATING DC MAGNETIC FIELDS  
The deleterious interaction of DC magnetic fields, where closely spaced, latching ferrite, waveguide circulators are employed, is overcome by the placement of a magnetic shield in the waveguide...
3582803 ELECTRICAL NETWORKS HAVING THE PROPERTIES OF CIRCULATORS  
This specification describes an electrical network having the properties of a circulator with n ports in sequence in a closed ring in which each port has associated with it a respective pair of...
3581242 VARIABLE POLARIZER FOR MICROWAVE SYSTEMS  
A dual-channel receiver polarizer microwave system including a pair of waveguide systems each having adjustable phasers mounted in parallel and in series and connected to a source of input signals...
3573651 LOCKED OSCILLATOR ARRANGEMENT  
A locked oscillator system is composed of a series array of modules each containing a unit oscillator in parallel with a bypass conductor and coupling means including a particularly adjusted phase...
3573666 FREQUENCY ADJUSTABLE MICROWAVE STRIPLINE CIRCULATOR  
A microwave stripline circulator is disclosed which is adjustable for operation over a wide range of frequencies. This is accomplished by a combination of an incremental coarse tuning means and a...
3573665 THIN FILM Y-JUNCTION CIRCULATOR  
A Y-junction strip line circulator adapted to thin film construction techniques. It has been discovered that if the 12 crossings in a Y-junction circulator of the type having two split inner...
3551852 CIRCULATOR  
3551853 WIDE BAND CIRCULATOR COMPRISING A LUMPED ELEMENT SERIES RESONANCE CIRCUIT  
3544999 COUPLING CIRCUITS FOR SCANNING ANTENNAS AND THE LIKE  
3544920 WIDE FREQUENCY BAND CIRCULATOR  
3541562 MINIATURE ANTENNA FOR BEACONS  
3538459 THIN FILM Y-JUNCTION CIRCULATOR HAVING SIGNIFICANT SHUNT CAPACITANCE ASSOCIATED WITH EACH CENTER CONDUCTOR  
3534296 TANDEM CONNECTED CIRCULATORS  
3530504 CAPACITIVE COUPLING TYPE HIGH FREQUENCY SWITCH  
3530387 PHASE COMPARISON MICROWAVE DISCRIMINATOR  
3525952 DUPLEXER HAVING TWO NON-RECIPROCAL PHASE SHIFTING MEANS  
3522555 JUNCTION CIRCULATOR WHEREIN EACH CENTER CONDUCTOR LEG APPEARS ON BOTH SIDES OF THE INSULATION BOARD  
3521195 JUNCTION CIRCULATOR WHEREIN EACH ARM IS COUPLED TO THE FERROMAGNETIC BODY AT TWO PLACES  
3521243 FREQUENCY MEMORY USING A GUNN-EFFECT DEVICE IN A FEEDBACK LOOP  
3519958 WAVEGUIDE JUNCTION CIRCULATOR HAVING RESONANT IRIS BROADBANDING PLATES  
3519959 INTEGRAL ELECTRICAL POWER DISTRIBUTION NETWORK AND COMPONENT MOUNTING PLANE  
3519957 TUNABLE NONRECIPROCAL COUPLING NETWORK  
3519956 NONRECIPROCAL FERRITE PHASE-SHIFTER FOR SIMULTANEOUSLY PHASE SHIFTING TE01 AND TE10 MODES IN OPPOSITE DIRECTIONS  
3517340 CIRCULATOR HAVING CONDUCTIVE POST CAPACITIVELY COUPLED BETWEEN FIRST AND SECOND TRANSMISSION LINE CONDUCTORS FOR BROADBANDING PURPOSES  
3513413 STRIP LINE CIRCULATORS HAVING SLITS IN THE BRANCH LINES  
3513401 CIRCUIT ARRANGEMENTS EMPLOYING ACTIVE ELEMENTS THEREIN FUNCTIONING AS CIRCULATORS,GYRATORS,INDUCTORS OR FILTERS  
3510804 LUMPED PARAMETER CIRCULATOR AND ITS CONSTRUCTION  
3506930 BROADBAND MULTILEVEL PHASE MODULATION SYSTEM EMPLOYING DIGITALLY CONTROLLED SIGNAL REFLECTION MEANS  
3504303 REENTRANT CAVITY TYPE CIRCULATOR  
3504127 DIRECT CURRENT COMPENSATION CIRCUIT FOR TRANSFORMER COUPLINGS  
3503017 STROBE PULSE GENERATOR  
3500261 BIDIRECTIONAL FERRITE PHASE SHIFTER UTILIZING NONRECIPROCAL PHASE SHIFTING MEANS  
3493896 WAVEGUIDE JUNCTION CIRCULATOR HAVING IMPEDANCE MATCHING WEDGE AT THE JUNCTION  
3492601 THREE PORT E-PLANE WAVEGUIDE CIRCULATOR  
3491313 DEVICE FOR MAGNETISING A FERRITE ROD EXTENDING IN A MICROWAVE CIRCULATOR  
3490053 JUNCTION TYPE CIRCULATOR  
3488602 ULTRASONIC SURFACE WAVEGUIDES  
3479615 VARACTOR CONTINUOUS PHASE MODULATOR HAVING A RESISTANCE IN PARALLEL WITH THE VARACTOR  
3477028 BALANCED SIGNAL MIXERS AND POWER DIVIDING CIRCUITS  
3467918 MICROSTRIP JUNCTION CIRCULATOR WHEREIN THE FERRITE BODY IS DISPOSED ON THE DIELECTRIC SLAB  
3466571 HIGH PEAK POWER WAVEGUIDE JUNCTION CIRCULATORS HAVING INDUCTIVE POSTS IN EACH PORT FOR TUNING CIRCULATOR  
3461441 FERRIRESONANT MEMORY SYSTEM  
3459879 FLEXIBLE MULTIFLAT CONDUCTOR CHARACTERISTIC IMPEDANCE CABLE  
3457525 FERRITE JUNCTION CIRCULATORS HAVING BIASING CONNECTOR WIRE AT FERRITE CENTER  
3456213 SINGLE GROUND PLANE JUNCTION CIRCULATOR HAVING DIELECTRIC SUBSTRATE  
3452298 TEMPERATURE COMPENSATED THREE-PORT STRIPLINE CIRCULATOR  
3448409 INTEGRATED MICROWAVE CIRCULATOR AND FILTER  
3447120 WOVEN HIGH-FREQUENCY TRANSMISSION LINE  
3437777 MICROWAVE HEATING APPARATUS  
Matches 651 - 700 out of 901 < 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >