Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742058 | Deployable quadrifilar helical antenna | David Cross | 2017-08-22 |
| 8000737 | Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness | Frank M. Caimi, Ping Chen, Young-Min Jo | 2011-08-16 |
| 7978148 | Quadrifilar helical antenna | Murray Fugate, Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2011-07-12 |
| 7834813 | Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness | Frank M. Caimi, Young-Min Jo | 2010-11-16 |
| 7663555 | Method and apparatus for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness | Frank M. Caimi, Young-Min Jo | 2010-02-16 |
| 7489281 | Quadrifilar helical antenna | Murray Fugate, Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2009-02-10 |
| 7245268 | Quadrifilar helical antenna | Murray Fugate, Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2007-07-17 |
| 7193565 | Meanderline coupled quadband antenna for wireless handsets | Frank M. Caimi | 2007-03-20 |
| 7173576 | Handset quadrifilar helical antenna mechanical structures | Young-Min Jo, Paul A. Tornatta, Jr., John C. Farrar, Murray Fugate, Ki-Chul Kim +1 more | 2007-02-06 |
| 6803883 | Radio frequency electromagnetic emissions shield | Ted A. Abrams, John M. Duckworth, Ludwik J. Wodka, Arie C. Slaa | 2004-10-12 |
| 6549788 | Combination cellular/satellite wireless communication devices | Peter D. Karabinis, Yawei Ma | 2003-04-15 |
| 6215449 | Systems and methods for coaxially coupling an antenna through an insulator | — | 2001-04-10 |
| 6181920 | Transmitter that selectively polarizes a radio wave | Paul W. Dent | 2001-01-30 |
| 6141570 | System and method for conserving battery energy in a wireless telephone with an integral global positioning system | Edward V. Jolley, Torbjorn Solve | 2000-10-31 |
| 6069588 | Systems and methods for coaxially coupling an antenna to a radiotelephone through a window and amplifying signals adjacent and inside the window | — | 2000-05-30 |
| 5969681 | Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation | — | 1999-10-19 |
| 5920292 | L-band quadrifilar helix antenna | — | 1999-07-06 |
| 5909196 | Dual frequency band quadrifilar helix antenna systems and methods | — | 1999-06-01 |
| 5896113 | Quadrifilar helix antenna systems and methods for broadband operation in separate transmit and receive frequency bands | — | 1999-04-20 |
| 5594461 | Low loss quadrature matching network for quadrifilar helix antenna | — | 1997-01-14 |
| 5423076 | Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control | Larry L. Westergren, Alan B. Mroch | 1995-06-06 |