| 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 |
