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Patent applications and USPTO patent grants for Hulderman; Garry N..The latest application filed is for "magnified beam waveguide antenna system for low gain feeds".
Patent | Date |
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Magnified beam waveguide antenna system for low gain feeds Grant 6,061,033 - Hulderman , et al. May 9, 2 | 2000-05-09 |
Spatial power combiner using subharmonic beam position control Grant 5,712,642 - Hulderman January 27, 1 | 1998-01-27 |
Millimeter wave device and method of making Grant 5,688,618 - Hulderman , et al. November 18, 1 | 1997-11-18 |
Stepped beam active array antenna and radar system employing same Grant 5,583,511 - Hulderman December 10, 1 | 1996-12-10 |
RF sensor and radar for automotive speed and collision avoidance applications Grant 5,486,832 - Hulderman January 23, 1 | 1996-01-23 |
Adaptive linear FM sweep corrective system Grant 4,647,873 - Beckner , et al. March 3, 1 | 1987-03-03 |
Millimeter-wavelength overmode balanced mixer Grant 4,418,430 - Hulderman November 29, 1 | 1983-11-29 |
Millimeter Wave Mixer Grant 3,854,083 - Hulderman , et al. December 10, 1 | 1974-12-10 |
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