Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11804658 | Mitigation of polarization mismatch between reflector and feed antennas by feed predistortion | Bingqian Lu, Hamad Alsawaha, Peter Hou | 2023-10-31 |
| 10784550 | Low-loss, low-profile digital-analog phase shifter | Bingqian Lu, Hamad Alsawaha, Peter Hou, Yilin Mao | 2020-09-22 |
| 10714830 | Digital phase shifter switch and transmission line reduction | Bingqian Lu, Hamad Alsawaha, Peter Hou, Yilin Mao | 2020-07-14 |
| 10658757 | Satellite ground terminal utilizing frequency-selective surface subreflector | Peter Hou | 2020-05-19 |
| 10559888 | Satellite ground terminal utilizing frequency-selective surface diplexer | Peter Hou | 2020-02-11 |
| 10511071 | Low-loss, low-profile digital-analog phase shifter | Bingqian Lu, Hamad Alsawaha, Peter Hou, Yilin Mao | 2019-12-17 |
| 10454150 | Radio frequency waveguide devices including a dielectric having other exterior surfaces with a feature thereon and coated by a metal layer | Peter Hou, Hamad Alsawaha, Bingqian Lu, Yilin Mao | 2019-10-22 |
| 10374663 | Digital dithering for reduction of quantization errors and side-lobe levels in phased array antennas | Hamad Alsawaha, Bingqian Lu, Peter Hou, Yilin Mao | 2019-08-06 |
| 10135423 | 90 degree hybrid with varactor diodes for low loss, simple bias and zero power consumption phase shifter | Bingqian Lu, Hamad Alsawaha, Peter Hou, Yilin Mao | 2018-11-20 |
| 9667312 | Radio based automatic level control for linear radio calibration | Rajesh Joshi, Michael Dauberman | 2017-05-30 |
| 9590645 | Apparatus and method for phase locked loop bandwidth expansion | George Eapen | 2017-03-07 |
| 9565675 | Fixed intermediate frequency signal with tuned low frequency local oscillator reference for linear transmitter | Rajesh Joshi, Michael Dauberman | 2017-02-07 |
| 9496947 | Switchable linear and saturated very small aperture terminal (VSAT) modem | George Eapen | 2016-11-15 |
| 9407354 | Outdoor digital modulator system for use with a linear radio, and a method thereof | George Eapen, Paul E. LaCasse | 2016-08-02 |
| 9252939 | Single cable VSAT interface with single conversion architecture for receive and transmit | George Eapen | 2016-02-02 |
| 9099960 | Apparatus and method for phase locked loop bandwidth expansion | George Eapen | 2015-08-04 |
| 9077038 | Lithium ion batteries | Ion C. Halalay, Timothy J. Fuller, Lijun Zou | 2015-07-07 |
| 8779872 | Method and apparatus for integrated waveguide transmit-receive isolation and filtering | Guo Chen, Larry Cronise, Peter Hou, Barre Lankford, Edmund Lott +1 more | 2014-07-15 |
| 8594587 | Method and apparatus for integrated waveguide transmit-receive isolation, filtering, and circular polarization | Guo Chen, Larry Cronise, Peter Hou, Barre Lankford, Edmund Lott +4 more | 2013-11-26 |
| 6975687 | Linearized offset QPSK modulation utilizing a sigma-delta based frequency modulator | George Eapen, Fa Dai | 2005-12-13 |
| 6941330 | Feed forward sigma delta interpolator for use in a fractional-N synthesizer | George Eapen, Foster Dai | 2005-09-06 |
| 6683918 | High precision, low phase noise synthesizer with vector modulator | David Bourner, Hai TANG | 2004-01-27 |
| 6666548 | Method and apparatus for continuous marking | Sridhar Sadasivan, David Nelson, Seshadri Jagannathan, Glen Irvin, Ramesh Jagannathan +2 more | 2003-12-23 |
| 6593893 | Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites | Peter Hou, Jack Lundstedt | 2003-07-15 |
| 6366620 | VSAT system | David Bourner, Hai TANG, Mohammad Bukhari, Robert Hannah | 2002-04-02 |