Match Document Document Title
3737906 ELECTRICALLY STEERABLE AIRCRAFT MOUNTED ANTENNA  
The application discloses an electronically steerable aircraft-to-satellite antenna system using a linear series of parallel dipoles fed through phase-shifting controls. By variation of the...
3735414 SLOT FED STUB ANTENNA  
A slot fed stub antenna comprising a ground plane and a cable geometrically entered and normally aligned with said ground plane, having one end in abutment with said ground plane, wherein said...
3725938 DIRECTION FINDER SYSTEM  
A high frequency radio direction finder receiver system of the over-lapping lobe switching type utilizes an array of lineal antenna elements formed of crossed multiple-element receiver antenna...
3713162 SINGLE SLOT CAVITY ANTENNA ASSEMBLY  
A thin flexible wrap-around antenna assembly, particularly suitable for use in conjunction with a propelled vehicle such as a missile, is disclosed and generally includes a first or inner...
3702479 SPACE DIVERSITY ANTENNA SYSTEM FOR UHF SATELLITE COMMUNICATIONS FOR HELICOPTERS  
Two pair of crossed tube radiators orthogonally fed and spaced approximately one wavelength apart with coaxial choke loading at the end of each radiator provides an antenna system for transmitting...
3699581 LARGE AREA DEPLOYABLE SPACECRAFT ANTENNA  
A large area deployable antenna for a spacecraft to be enclosed in a cylindrical shroud during launch. The antenna includes a reflector having a number of panels hinged edge-to-edge on hinge axes...
3699574 SCANNED CYLINDRICAL ARRAY MONOPULSE ANTENNA  
A cylindrical antenna array system having two cylindrical subarrays flush unted on a conducting cylinder, each consisting of a plurality of linear phased arrays fed through a pair of feed rings on...
3699579 AIRCRAFT ANTENNA WITH WOUND WIRE RADIATING SURFACE  
An antenna particularly adapted for use on aircraft having an elongated mast with a transmission assembly positioned therein in conventional fashion. The radiating element includes an elongated...
3683281 CRAB ANGLE SENSING SYSTEM  
A six-sided antenna of substantially rectangular cross-section made up of a thin metal foil firmly attached to a base of insulating material on four of the six sides. One side of the base not...
3671965 RAPID DEPLOYMENT CORNER REFLECTOR  
A readily deployable, lightweight radar reflector having a large radar siture, the invention is compactly stowable aboard a carrier vehicle, immediately assuming an erect configuration on ejection...
3656164 RETRACTABLE AIRCRAFT ANTENNA WITH STREAMLINED RADOME FOR SCANNING  
A rotatable antenna selectively positionable to an operative location beneath the underside of the fuselage of an aircraft; the antenna being capable of being of a greater longitudinal length than...
3656163 ANTENNA TENSIONING UNIT  
An aircraft antenna tensioning unit shaped to reduce aerodynamic drag and corona discharge in which the tensional force may be selected after installation of the device on an aircraft without...
3641580 FRACTIONAL TURN HELICAL ANTENNA  
A modified helical antenna comprising an array of uniformly spaced fractional turns of a helix mounted on a ground plane bent in the form of a gable such that the fractional turns are positioned...
3618101 COLLAPSIBLE PARABOLIC ANTENNA  
A collapsible parabolic antenna for use with a communications satellite. Two 100° reflector segments are rotated laterally by torsion springs and moved axially by a coil spring, so as to be...
3611367 AIRBORNE STATION FOR AERIAL OBSERVATION SYSTEM  
An airborne radar station, hovering at a fixed location above an associated ground station, comprises a supporting section with a gyrostabilized body held aloft by helicopter blades and a...
3604006 AIRCRAFT MOUNTED MAST FOR MULTIPLE ANTENNAE  
An antenna mast structure for combining communication, glide slope and omnidirectional localizer antenna functions without mutual interference in a small aerodynamic housing of a moldable...
3594808 OMNIDIRECTIONAL ANTENNA SYSTEM EMPLOYING PLURAL, SPACED, PERPENDICULARLY POLARIZED RADIATORS  
An omnidirectional antenna includes several individual radiators which are rranged on the superficies of a preferably cylindrical body which has a diameter which is relatively great in comparison...
3594802 OMNIDIRECTIONAL ANTENNA HAVING CIRCUMFERENTIALLY SPACED RADIATORS WITH ORTHOGONAL POLARIZATION  
In an omnidirectional antenna of the type including plural individual radiators arranged around the circumferential periphery of a preferably cylindrical body whose diameter is large relative to...
3582020 GRAVITY GRADIENT SATELLITE ORIENTATION SYSTEM FOR HIGH POINTING ACCURACY  
A gravity gradient satellite orientation system in which tip weights that may be satellite halves, are held in spaced separation by a flexible cable under tension of a resilient means that biases...
3576566 CLOSED LOOP ANTENNA REFLECTOR SUPPORTING STRUCTURE  
The supporting structure is a closed loop, such as a torus, and is useful for supporting a focusing, transmitting or reflecting mechanism, such as the mesh of an antenna. A series of arcuate...
3573831 PROXIMITY FUZE MICROSTRIP ANTENNA  
An energy radiator for use in small projectiles is disclosed. Effective wave propagation is achieved from the radiator by propagating energy along two conductors, one of which is placed above the...
3568201 AIR DROPPED ANTENNA WITH DEPLOYMENT APPARATUS  
Antenna deployment apparatus for an air-launched electronic buoy having a lf-erecting main antenna element and a plurality of self-erecting, radiating ground plane antenna elements which are...
3566235 DUAL FREQUENCY MEANS FOR TRANSMITTING RADIO WAVES FROM A DAMAGED AIRCRAFT  
In combination, a radio transmitter mounted on an aircraft wherein the antenna has the features of a center-fed balanced dipole antenna but is capable of operating effectively when one half...
3566317 EXTENSIBLE SURFACE WAVE TRANSMISSION LINE  
3562753 CASSEYRAIN ANTENNA SYSTEM WITH ROTATABLE MAIN REFLECTOR FOR SCANNING  
3559919 ACTIVE COMMUNICATION SATELLITE  
An active communications satellite which is stabilized as to attitude and to orbit includes at least one directional antenna rigidly mounted on a body portion. The antenna part of the generated...
3560975 AIRCRAFT ANTENNA SYSTEM FOR AERIAL NAVIGATION  
3553700 AIRCRAFT ANTENNA WITH VIBRATION DAMPING  
3548311 DOWNED-AT-SEA AIRCRAFT RADIO LOCATION TRANSMITTER  
3544998 PLASMA COATED ANTENNA  
3543271 LUNEBERG ANTENNA SYSTEM FOR SPIN STABILIZED VEHICLES  
3535543 MICROWAVE POWER RECEIVING ANTENNA  
3532805 T-FITTING FOR AIRCRAFT ANTENNAS  
3526897 PARASITIC PROBE ANTENNA  
3524189 SLOTTED WAVEGUIDE ANTENNA ARRAY PROVIDING DUAL FREQUENCY OPERATION  
3523659 ROLLING MISSILE GUIDANCE SYSTEM HAVING BODY FIXED ANTENNAS  
3518684 DUPLEX ANTENNA SYSTEMS FOR AIRCRAFT TRANSCEIVERS  
3518682 HIGH FREQUENCY ANTENNA TERMINATION UNIT FOR AIRCRAFT  
3518672 RADAR TRANSPONDER  
3518683 DIELECTRIC-LOADED ANTENNA WITH MATCHING WINDOW  
3514778 DRIVE SYSTEM FOR SCANNING ANTENNA  
3508270 INFLATABLE COMMUNICATIONS ANTENNA SATELLITE  
3503072 UNFOLDING PARABOLIC ANTENNA  
3500417 STEERED-CONE RETRODIRECTIVE ANTENNA  
3500418 SATELLITE ANTENNA ARRAY WITH ELECTRICALLY ADJUSTABLE BEAM SHAPING  
3488657 LOW PROFILE ANTENNA  
D143998 Title is not available  
3475755 QUARTER WAVE-LENGTH RING ANTENNA  
3465567 METHOD OF MAKING TUBES  
3465251 IMPACT DAMPER AND ANTENNA RELEASE MECHANISMS FOR AIRBORNE RADIO RECOVERY BEACON