Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772391 | Method for probe equalization | John J. Pickerd, William A. Hagerup | 2017-09-26 |
| 8067718 | Method and apparatus for probing | Robert Nordstrom, Mark W. Nightingale, Einar O. Traa, Ira G. Pollock | 2011-11-29 |
| 7550962 | Wide bandwidth attenuator input circuit for a measurement probe | Ira G. Pollock, Paul G. Chastain | 2009-06-23 |
| 7424177 | Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity | Christopher P. Yakymyshyn, Timothy R. Piwonka-Corle, William A. Hagerup | 2008-09-09 |
| 7402991 | Wide bandwidth attenuator input circuit for a measurement probe | Ira G. Pollock, William A. Hagerup, Paul G. Chastain | 2008-07-22 |
| 7310455 | Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity | Christopher P. Yakymyshyn, Timothy R. Piwonka-Corle, William A. Hagerup | 2007-12-18 |
| 7256575 | Wide bandwidth attenuator input circuit for a measurement probe | Ira G. Pollock, William A. Hagerup, Paul G. Chastain | 2007-08-14 |
| 7251265 | Micro-cavity laser having increased sensitivity | Christopher P. Yakymyshyn, William A. Hagerup | 2007-07-31 |
| 7221813 | Signal acquisition probing and voltage measurement systems using an electro-optical cavity | Christopher P. Yakymyshyn, William A. Hagerup, Timothy R. Piwonka-Corle | 2007-05-22 |
| 7187187 | Signal acquisition probing system using a micro-cavity laser | Christopher P. Yakymyshyn, William A. Hagerup | 2007-03-06 |
| 7056134 | Attachable/detachable probing tip system for a measurement probing system | Jim L. Martin, Marc A. Gessford, William R. Pooley, Ira G. Pollock, William A. Hagerup | 2006-06-06 |
| 7049843 | Signal acquisition probing system using a micro-cavity laser capable of sensing DC voltages | Christopher P. Yakymyshyn, William A. Hagerup | 2006-05-23 |
| 6829547 | Measurement test instrument and associated voltage management system for accessory device | Phillip D. Applebee, Carl R. Matson | 2004-12-07 |
| 6629048 | Measurement test instrument and associated voltage management system for accessory device | Keith A. Taylor, Brian E. Rhodefer, Marvin E. La Voie, Barton T. Hickman | 2003-09-30 |
| 6402549 | Adapter usable with an electronic interconnect for high speed signal and data transmission | Daniel J. Ayres, M. David Swafford, William R. Pooley | 2002-06-11 |
| 6402565 | Electronic interconnect device for high speed signal and data transmission | William R. Pooley, Daniel J. Ayres, M. David Swafford, Michael L. Kyle, J. Steven Lyford +3 more | 2002-06-11 |
| 6404215 | Variable spacing probe tip adapter for a measurement probe | Mark W. Nightingale, R. Kenneth Price | 2002-06-11 |
| 6383031 | Keyed electronic interconnect device for high speed signal and data transmission | William R. Pooley, M. David Swafford | 2002-05-07 |
| 6379183 | Adapter usable with an electronic interconnect for high speed signal and data transmission | Daniel J. Ayres | 2002-04-30 |
| 5932810 | Passive peak deflection sensor | Bruce Donald Westermo, Duane B. Crum, Larry D. Thompson, Robert Trombi, Raemon M. Polk | 1999-08-03 |
| 4593242 | Control circuit for a delayed sweep oscilloscope | L. Rodney Bristol, Alfred K. Hillman, Jr. | 1986-06-03 |