Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245269 | Adaptive beam forming antenna system using a tunable impedance surface | Daniel F. Sievenpiper, James H. Schaffner | 2007-07-17 |
| 7053737 | Stress bimorph MEMS switches and methods of making same | Robert N. Schwartz, Ming-Chiang Wu, Tsung-Yuan Hsu, Adele Schmitz, Robert Y. Loo +1 more | 2006-05-30 |
| 6989785 | Low-profile, multi-band antenna module | Daniel F. Sievenpiper, Hui-Pin Hsu, Robert M. Riley, Jr., Gary J. Hanselman | 2006-01-24 |
| 6853339 | Low-profile, multi-antenna module, and method of integration into a vehicle | Daniel F. Sievenpiper, Hui-Pin Hsu, James H. Schaffner | 2005-02-08 |
| 6819849 | Intrusion detection system for secure fiber optics | Melvin E. Pedinoff | 2004-11-16 |
| 6670921 | Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface | Daniel F. Sievenpiper, Adele Schmitz, James H. Schaffner, Tsung-Yuan Hsu, Robert Y. Loo +1 more | 2003-12-30 |
| 6618189 | Radio frequency wave and optical beam steerer combination | — | 2003-09-09 |
| 6545647 | Antenna system for communicating simultaneously with a satellite and a terrestrial system | Daniel F. Sievenpiper, Hui-Pin Hsu, James H. Schaffner | 2003-04-08 |
| 6515622 | Ultra-wideband pulse coincidence beamformer | Hossein Izadpanah, Ronald Stephens | 2003-02-04 |
| 6440767 | Monolithic single pole double throw RF MEMS switch | Robert Y. Loo, James H. Schaffner, Adele Schmitz, Tsung-Yuan Hsu, Franklin A. Dolezal | 2002-08-27 |
| 6441792 | Low-profile, multi-antenna module, and method of integration into a vehicle | Daniel F. Sievenpiper, Hui-Pin Hsu, James H. Schaffner | 2002-08-27 |
| 6433756 | Method of providing increased low-angle radiation sensitivity in an antenna and an antenna having increased low-angle radiation sensitivity | Daniel F. Sievenpiper, James H. Schaffner, Hui-Pin Hsu | 2002-08-13 |
| 6104908 | System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units | James H. Schaffner | 2000-08-15 |
| 5933113 | Simultaneous multibeam and frequency active photonic array radar apparatus | Irwin L. Newberg, Kapriel V. Krikorian, J. J. Lee, Robert A. Rosen | 1999-08-03 |
| 5859611 | Mixing and modulating methods and structures using nonlinear optical amplifiers | Juan F. Lam, Ronald Stephens | 1999-01-12 |
| 5677697 | Millimeter wave arrays using Rotman lens and optical heterodyne | J. J. Lee, Willie W. Ng | 1997-10-14 |
| 5541614 | Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials | Juan F. Lam, Richard L. Abrams | 1996-07-30 |
| 5475392 | Frequency translation of true time delay signals | Irwin L. Newberg, Andrew A. Walston, Howard S. Nussbaum | 1995-12-12 |
| 5400162 | Optoelectronic multibit beamsteering switching apparatus | Irwin L. Newberg, Richard C. Lind, Huan-Wun Yen, Willie W. Ng, Jar J. Lee +2 more | 1995-03-21 |
| 5377035 | Wavelength division multiplexed fiber optic link for RF polarization diversity receiver | Harry T. Wang, Willie W. Ng | 1994-12-27 |
| 5369522 | Modulation system and method with third order intermodulation distortion reduction | Juan F. Lam | 1994-11-29 |
| 5283687 | Amplifier for optical fiber communication link | Hai-Pin Hsu, Ronald B. Chesler | 1994-02-01 |
| 5072439 | High speed opto-electronic crossbar switch | Stephen R. Forrest | 1991-12-10 |
| 5064271 | Fiber optic flame and overheat sensing system with self test | Mark T. Kern, John Wetzork, Kenneth A. Shamordola | 1991-11-12 |
| 5051590 | Fiber optic flame detection and temperature measurement system having one or more in-line temperature dependent optical filters | Mark T. Kern, Kenneth A. Shamordola, John Wetzork | 1991-09-24 |