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US3637168A
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Flexible blade retractable rotor aircraft
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US3612444A
|
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Controlled circulation stowable rotor for v/stol aircraft
|
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US3701156A
|
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Antenna array beam scanning system
|
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US3733610A
|
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Electromagnetic horn with moveable vane for generating monopulse radiation patterns
|
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US3564789A
|
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Extendable-retractable box beam
|
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US3490720A
|
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V/stol aircraft with variable geometry rotor/wing
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US3697995A
|
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Increased power electronically scanning integrated antenna system
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US3524190A
|
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Extendable radio frequency transmission line and antenna structure
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US3454206A
|
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Electrostrictive incremental film drive
|
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US3464650A
|
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Aircraft with flapped rotor/wing
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US3445845A
|
|
Phase comparison radio receiver
|
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US3439287A
|
|
Transistor microwave generator with second harmonic output
|
|
US3534271A
|
|
Circuit for measuring the time differential between two pulses
|
|
US3566156A
|
|
Gate initiated pulse shaping circuit
|
|
US3412680A
|
|
Rotor supported flare
|
|
US3472471A
|
|
Landing site selection radar
|
|
US3401388A
|
|
Closure-rate determining radar system
|
|
US3518671A
|
|
Electronically scannable phase array receiver
|
|
US3427620A
|
|
Electronically scanned integrated antenna system
|
|
US3401355A
|
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Step recovery diode frequency multiplier
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