Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221244 | Localized enhancement of multilayer substrate thickness for high Q RF components | John C. Estes, Rodolfo Lucero | 2007-05-22 |
| 6971162 | Localized enhancement of multilayer substrate thickness for high Q RF components | John C. Estes, Rodolfo Lucero | 2005-12-06 |
| 6961553 | Bidirectional distributed amplifier | Lei Zhao | 2005-11-01 |
| 6873221 | Multilayer balun with high process tolerance | Rodolfo Lucero | 2005-03-29 |
| 6819200 | Broadband balun and impedance transformer for push-pull amplifiers | Lei Zhao | 2004-11-16 |
| 6803836 | Multilayer ceramic package transmission line probe | John C. Estes, Rudolfo Lucero | 2004-10-12 |
| 6714095 | Tapered constant “R” network for use in distributed amplifiers | Lei Zhao | 2004-03-30 |
| 6664935 | Broad band impedance matching device with coupled transmission lines | William John Thompson, Lei Zhao, John C. Estes | 2003-12-16 |
| 6653911 | Broad band impedance matching device with reduced line width | John C. Estes, Lei Zhao, William John Thompson | 2003-11-25 |
| 6620273 | Micropump including ball check valve utilizing ceramic technology and method of fabrication | Xunhu Dai, Ross A. Miesem | 2003-09-16 |
| 6614307 | Hybrid structure for distributed power amplifiers | Lei Zhao | 2003-09-02 |
| 6554591 | Micropump including ball check valve utilizing ceramic technology and method of fabrication | Xunhu Dai, Ross A. Miesem | 2003-04-29 |
| 6459344 | Switch assembly and method of forming the same | Jenn Hwa Huang, Wang-Chang Albert Gu | 2002-10-01 |
| 6433640 | Methods and apparatus for amplifying a telecommunication signal | Lei Zhao | 2002-08-13 |
| 6377125 | Distributed amplifier having separately biased sections | Lei Zhao | 2002-04-23 |
| 5773887 | High frequency semiconductor component | William M. Vassar | 1998-06-30 |
| 5751201 | Resonator with metal layers devoid of DC connection and semiconductor device in substrate | — | 1998-05-12 |
| 5025232 | Monolithic multilayer planar transmission line | — | 1991-06-18 |
| 5008639 | Coupler circuit | — | 1991-04-16 |
| 4853564 | GaAs monolithic true logarithmic amplifier | Mark A. Smith | 1989-08-01 |
| 4768000 | Monolithic double balanced single sideband modulator | Scott Thompson | 1988-08-30 |
| 4763084 | Push-push dielectric resonator oscillator | Mark A. Smith | 1988-08-09 |
| 4754244 | Distributed balance frequency multiplier | — | 1988-06-28 |
| 4751744 | Monolithic distributed mixer | — | 1988-06-14 |
| 4658440 | Single balanced self-oscillating dual gate FET mixer | Kevin J. Anderson | 1987-04-14 |