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Acoustic absorber |
Adour V. Kabakian, Chia-Ming Chang, John L. Visher, Geoffrey P. McKnight |
2021-06-01 |
| 7929147 |
Method and system for determining an optimized artificial impedance surface |
Bryan H. Fong, Joseph S. Colburn, Daniel F. Sievenpiper, John L. Visher |
2011-04-19 |
| 7911407 |
Method for designing artificial surface impedance structures characterized by an impedance tensor with complex components |
Bryan H. Fong, Joseph S. Colburn, Paul R. Herz, Daniel F. Sievenpiper, John L. Visher |
2011-03-22 |
| 7830310 |
Artificial impedance structure |
Daniel F. Sievenpiper, Joseph S. Colburn, Bryan H. Fong, Matthew W. Ganz, Mark F. Gyure +2 more |
2010-11-09 |
| 7218281 |
Artificial impedance structure |
Daniel F. Sievenpiper, Joseph S. Colburn, Bryan H. Fong, Matthew W. Ganz, Mark F. Gyure +2 more |
2007-05-15 |
| 6847925 |
Method and apparatus for modeling three-dimensional electromagnetic scattering from arbitrarily shaped three-dimensional objects |
Stephen Wandzura, Harry Contopanagos, John F. Visher, Vladimir Rokhlin |
2005-01-25 |
| 4982082 |
Frequency detector for discriminating multi-longitudinal mode laser operation |
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1991-01-01 |