Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278940 | Signal acquisition system having a compensation digital filter | Josiah A. Bartlett, Ira G. Pollock, Lester L. Larson, Scott Jansen, Kenneth P. Dobyns | 2012-10-02 |
| 7983332 | Eye violation and excess jitter trigger | Patrick A. Smith | 2011-07-19 |
| 7652598 | Serial data analysis improvement | Shane A. Hazzard, Que Thuy Tran, Kayla R. Klingman, David L. Kelly, Patrick A. Smith | 2010-01-26 |
| 7191079 | Oscilloscope having advanced triggering capability | Patrick A. Smith, Que Thuy Tran, John C. Delacy, David L. Kelly, John C. Calvin | 2007-03-13 |
| 7071787 | Method and apparatus for the reduction of phase noise | David L. Knierim | 2006-07-04 |
| 7035325 | Jitter measurement using mixed down topology | Jeffrey Kleck, Dan H. Wolaver | 2006-04-25 |
| 6804306 | Stable in-phase/quadrature (I/Q) generator method and apparatus | Barton T. Hickman | 2004-10-12 |
| 6720828 | Apparatus and method for compensating a high impedance attenuator | Theodore G. Nelson, Michael P. Khaw, John F. Stoops | 2004-04-13 |
| 6642741 | Electronically adjustable integrated circuit input/output termination method and apparatus | Arthur J. Metz, Richard J. Huard | 2003-11-04 |
| 6563365 | Low-noise four-quadrant multiplier method and apparatus | Barton T. Hickman | 2003-05-13 |
| 6255866 | Digital phase analyzer and synthesizer | Dan H. Wolaver | 2001-07-03 |
| 5986637 | Digital oscilloscope architecture for signal monitoring with enhanced duty cycle | Eric P. Etheridge, Gordon W. Shank | 1999-11-16 |
| 5627500 | Phase modulator having individually placed edges | Dan H. Wolaver | 1997-05-06 |
| 5530454 | Digital oscilloscope architecture for signal monitoring with enhanced duty cycle | Eric P. Etheridge, Gordon W. Shank | 1996-06-25 |
| 5459466 | Method and apparatus for converting a thermometer code to a gray code | Scott L. Williams, Keith Lofstrom | 1995-10-17 |
| 5418533 | Method and circuit for conditioning a signal for use in systems having analog-to-digital converter circuits | — | 1995-05-23 |
| 5406507 | Reduced input capacitance analog storage array | Steven K. Sullivan | 1995-04-11 |
| 5399988 | F.sub.T doubler amplifier | — | 1995-03-21 |
| 5382955 | Error tolerant thermometer-to-binary encoder | — | 1995-01-17 |
| 5012178 | Low noise DAC current source topology | Frederick G. Weiss | 1991-04-30 |
| 4975880 | Memory system for storing data from variable numbers of input data streams | John A. Martin | 1990-12-04 |
| 4903285 | Efficiency shift register | Martin S. Denham | 1990-02-20 |
| 4873456 | High speed state machine | Ronald A. Olisar | 1989-10-10 |
| 4843309 | Waveform timing alignment system for digital oscilloscopes | Arif Kareem, George S. Walker | 1989-06-27 |
| 4733220 | Thermometer-to-adjacent bindary encoder | — | 1988-03-22 |