Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019039 | Frequency and bandwidth tunable microwave filter | Stephen C. Holme, Stephen D. Berry | 2015-04-28 |
| 8952769 | Dual mode dielectric resonator operating in a HE mode with a Q factor no less than 5000 | Stephen D. Berry, Stephen C. Holme | 2015-02-10 |
| 8907742 | Electrostatic discharge control for a multi-cavity microwave filter | Stephen D. Berry, Stephen C. Holme | 2014-12-09 |
| 7414591 | Helical antenna system | Erik Lier, Francis D. Tiziano | 2008-08-19 |
| 7009466 | Fault-tolerant power combining system | Marc Ronald Bjorkman | 2006-03-07 |
| 6563404 | Voltage tunable patch filter element with dielectrically loaded slot | Raymond Kwok | 2003-05-13 |
| 6559742 | Flexible waveguide with rounded corrugations | George A. Fiedziuszko | 2003-05-06 |
| 6476686 | Dielectric resonator equalizer | George A. Fiedziuszko | 2002-11-05 |
| 6356171 | Planar general response dual-mode cavity filter | George A. Fiedziuszko | 2002-03-12 |
| 6297715 | General response dual-mode, dielectric resonator loaded cavity filter | George A. Fiedziuszko | 2001-10-02 |
| 6281769 | Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants | — | 2001-08-28 |
| 6191664 | Microwave multiplexer with tunable manifold and method of adjustment | David J. Dunker | 2001-02-20 |
| 6031436 | Single and dual mode helix loaded cavity filters | Raymond Kwok | 2000-02-29 |
| 6008706 | Wide band contiguous multiplexer having a contiguous diplexer | Stephen C. Holme, Robert N. Seehorn | 1999-12-28 |
| 5889449 | Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants | — | 1999-03-30 |
| 5517203 | Dielectric resonator filter with coupling ring and antenna system formed therefrom | — | 1996-05-14 |
| 5515016 | High power dielectric resonator filter | Stephen C. Holme, Yujiro Honmyo | 1996-05-07 |
| 5289139 | Push-push ring resonator oscillator | John A. Curtis | 1994-02-22 |
| 5204641 | Conducting plane resonator stabilized oscillator | John A. Curtis | 1993-04-20 |
| 5179074 | Hybrid dielectric resonator/high temperature superconductor filter | Stephen C. Holme | 1993-01-12 |
| 5172084 | Miniature planar filters based on dual mode resonators of circular symmetry | John A. Curtis | 1992-12-15 |
| 5136268 | Miniature dual mode planar filters | John A. Curtis | 1992-08-04 |
| 5105158 | Dielectric microwave resonator probe | Peter D. Heidmann | 1992-04-14 |
| 4780691 | Dielectric resonator frequency discriminator for stabilizing oscillator frequency | — | 1988-10-25 |
| 4692723 | Narrow bandpass dielectric resonator filter with mode suppression pins | Craig Ziegler | 1987-09-08 |