Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8385133 | High-speed download device using multiple memory chips | — | 2013-02-26 |
| 6571185 | Continually responsive and anticipating automatic setup function for a digital oscilloscope | Michael A. Gauland, Steven K. Sullivan, Roy I. Siegel, Frederick A. Azinger | 2003-05-27 |
| 6489913 | Sub-ranging analog-to-digital converter using a sigma delta converter | Victor Lee Hansen | 2002-12-03 |
| 6218824 | Simplified user interface and control system for a multimeter | H. Wayne Oldstead, Frank Goovaerts, Theodore G. Nelson, Michael R. Engbretson, J. Steve Lyford +2 more | 2001-04-17 |
| 6064193 | Method and apparatus for measuring the mean square value of an electrical signal | Victor Lee Hansen | 2000-05-16 |
| 5526301 | High-speed analog acquisition including signal processing | — | 1996-06-11 |
| 5144525 | Analog acquisition system including a high speed timing generator | Steven K. Sullivan, Grigory Kogan | 1992-09-01 |
| 4789950 | Pre-interpolation adaptive filter | Daniel E. Milliron | 1988-12-06 |
| 4727483 | Loop control system for digital processing apparatus | — | 1988-02-23 |
| 4704680 | Address computation system for updating starting addresses of data arrays in an array processor within an instruction cycle | — | 1987-11-03 |
| 4647922 | Digital oscilloscope display system employing interpolated information | — | 1987-03-03 |
| 4621217 | Anti-aliasing filter circuit for oscilloscopes | Roydn Jones | 1986-11-04 |
| 4271488 | High-speed acquisition system employing an analog memory matrix | — | 1981-06-02 |