Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666932 | Array antenna with shaped beam pattern for toll road collection system applications | Robert G. Yaccarino, Fangchou Yang, Tim Gehle, Jose I. Valdez | 2017-05-30 |
| 9343816 | Array antenna and related techniques | Jar J. Lee | 2016-05-17 |
| 8654031 | Plug-in antenna | Scott E. Adcook | 2014-02-18 |
| 8390520 | Dual-patch antenna and array | Jar J. Lee, Fangchou Yang, Jeffrey B. Weber | 2013-03-05 |
| 7994997 | Wide band long slot array antenna using simple balun-less feed elements | Jar J. Lee, Dennis Nagata | 2011-08-09 |
| 7595688 | High power commutating multiple output amplifier system | Chetan Gandhi, Reinhardt W. Krueger | 2009-09-29 |
| 7532170 | Conformal end-fire arrays on high impedance ground plane | Jar J. Lee | 2009-05-12 |
| 7315288 | Antenna arrays using long slot apertures and balanced feeds | Jar J. Lee, Richard J. Koenig | 2008-01-01 |
| 7057563 | Radiator structures | Gerald A. Cox, Mark S. Hauhe, Colleen Tallman, Clifton Quan, Anita L. Reinehr +1 more | 2006-06-06 |
| 6965349 | Phased array antenna | Jar J. Lee, James H. Schaffner, Robert Y. Loo | 2005-11-15 |
| 6677897 | Solid state transmitter circuit | — | 2004-01-13 |
| 6496155 | End-fire antenna or array on surface with tunable impedance | Daniel F. Sievenpiper, Jar J. Lee | 2002-12-17 |
| 6404377 | UHF foliage penetration radar antenna | Jar J. Lee | 2002-06-11 |
| 6388631 | Reconfigurable interleaved phased array antenna | Jar J. Lee, James H. Schaffner, Robert Y. Loo | 2002-05-14 |
| 6307519 | Multiband antenna system using RF micro-electro-mechanical switches, method for transmitting multiband signals, and signal produced therefrom | Jar J. Lee, Robert Y. Loo, Juan F. Lam | 2001-10-23 |
| 6069587 | Multiband millimeterwave reconfigurable antenna using RF mem switches | Jonathan J. Lynch, Jar J. Lee, Robert Y. Loo, Juan F. Lam, Adele Schmitz +4 more | 2000-05-30 |
| 5894288 | Wideband end-fire array | Jar J. Lee | 1999-04-13 |
| 5841405 | Octave-band antennas for impulse radios and cellular phones | J. J. Lee | 1998-11-24 |
| 5629657 | High power waveguide RF seal | Jeffrey T. Bayorgeon, Robert Boubion, William L. Lange, Ted C. Schmidt | 1997-05-13 |
| 5600286 | End-on transmission line-to-waveguide transition | Jar J. Lee | 1997-02-04 |
| 5493304 | Calibration system for wide band array using true-time-delay beamsteering | Jar J. Lee, Irwin L. Newberg | 1996-02-20 |
| 5428364 | Wide band dipole radiating element with a slot line feed having a Klopfenstein impedance taper | Jar J. Lee | 1995-06-27 |
| 5172082 | Multi-octave bandwidth balun | Jar J. Lee, Nam S. Wong | 1992-12-15 |
| 4818958 | Compact dual series waveguide feed | Kuan M. Lee, William L. Lange | 1989-04-04 |