DH

Douglas E. Heckaman

Harris: 23 patents #36 of 2,288Top 2%
Overall (All Time): #186,641 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6535397 Interconnect structure for interconnecting electronic modules William E. Clark, Edward J. Bajgrowicz 2003-03-18
6421012 Phased array antenna having patch antenna elements with enhanced parasitic antenna element performance at millimeter wavelength radio frequency signals 2002-07-16
6271799 Antenna horn and associated methods Gary A. Rief, Robert J. Schrimpf 2001-08-07
6266015 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit Walter M. Whybrew, Brett Pigon, Gregory M. Jandzio, Gary A. Rief, James B. Nichols +2 more 2001-07-24
6166705 Multi title-configured phased array antenna architecture Alan W. Mast, John W. Shipley, Walter M. Whybrew 2000-12-26
6130585 Cross-over distribution scheme for canceling mutually coupled signals between adjacent stripline signal distribution networks Walter M. Whybrew, Jeffery Carter May 2000-10-10
6097260 Distributed ground pads for shielding cross-overs of mutually overlapping stripline signal transmission networks Walter M. Whybrew, Jeffery Carter May 2000-08-01
6028494 High isolation cross-over for canceling mutually coupled signals between adjacent stripline signal distribution networks Jeffery Carter May, Walter M. Whybrew 2000-02-22
5835062 Flat panel-configured electronically steerable phased array antenna having spatially distributed array of fanned dipole sub-arrays controlled by triode-configured field emission control devices David B. Kanaly 1998-11-10
5309125 Compact delay line formed of concentrically stacked, helically grooved, cylindrical channel-line structure Gilbert R. Perkins 1994-05-03
5272457 High isolation integrated switch circuit Augusto E. Rodriguez, Jerry B. Schappacher 1993-12-21
5218373 Hermetically sealed waffle-wall configured assembly including sidewall and cover radiating elements and a base-sealed waveguide window Ronald Vought 1993-06-08
5124677 Waffleline-configured surface-mount package for high frequency signal coupling applications Diane G. Caruso 1992-06-23
5122475 Method of making a high speed, high density semiconductor memory package with chip level repairability Roger H. Higman 1992-06-16
5065123 Waffle wall-configured conducting structure for chip isolation in millimeter wave monolithic subsystem assemblies Ronald Vought, Edward Lee Caraway 1991-11-12
5023624 Microwave chip carrier package having cover-mounted antenna element Jeffrey A. Frisco, Gregory C. Rieder, Edward J. Bajgrowicz 1991-06-11
5014114 High speed, high density semiconductor memory package with chip level repairability Roger H. Higman 1991-05-07
4956621 Three-state, two-output variable RF power divider John E. Baker, Walter M. Whybrew 1990-09-11
4951011 Impedance matched plug-in package for high speed microwave integrated circuits Dawn A. Larson, Jeffrey A. Frisco, David Haskins 1990-08-21
4890195 Replaceable MMIC chip carrier captured by differential thermal expansion between carrier and support housing Gilbert R. Perkins, Roger H. Higman 1989-12-26
4851793 Waffleline - configured transmission link Roger H. Higman, Jeffrey A. Frisco, Edward J. Bajgrowicz 1989-07-25
4695810 Waffleline-configured microwave transmission link Roger H. Higman, Jeffrey A. Frisco, Edward J. Bajgrowicz 1987-09-22
4641140 Miniaturized microwave transmission link Roger H. Higman, Jeffrey A. Frisco 1987-02-03