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Rotary transformer |
Donald Masters, Peter Thornton |
2014-09-30 |
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Rotary transformer |
Donald Masters, Peter Thornton |
2013-02-19 |
| 7549962 |
Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
William R. Dreschel, Terry Kling, John W. Sliwa |
2009-06-23 |
| 6773401 |
Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
William R. Dreschel, Terry Kling, John W. Sliwa |
2004-08-10 |
| 6645145 |
Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
William R. Dreschel, Terry Kling, John W. Sliwa, Sevig Ayter |
2003-11-11 |
| 6605043 |
Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
William R. Dreschel, Terry Kling, John W. Sliwa |
2003-08-12 |
| 6436047 |
Aperture configurations for medical diagnostic ultrasound |
Bhaskar Ramamurthy, Albert Gee |
2002-08-20 |
| 6432055 |
Medical ultrasonic imaging system with three-state ultrasonic pulse and improved pulse generator |
Lazar A. Shifrin, Samuel H. Maslak |
2002-08-13 |
| 6221018 |
Medical ultrasonic diagnostic imaging method and apparatus |
Bhaskar Ramamurthy, Charles E. Bradley, Ken Sawatari, Danhua Zhao, Stirling S. Dodd +3 more |
2001-04-24 |
| 6193659 |
Medical ultrasonic diagnostic imaging method and apparatus |
Bhaskar Ramamurthy, Charles E. Bradley, Ken Sawatari, Danhua Zhao, Stirling S. Dodd +3 more |
2001-02-27 |
| 6174286 |
Medical diagnostic ultrasound method and system for element switching |
Bhaskar Ramamurthy, Albert Gee |
2001-01-16 |
| 5913823 |
Ultrasound imaging method and system for transmit signal generation for an ultrasonic imaging system capable of harmonic imaging |
David J. Hedberg, Stirling S. Dodd, Samual H. Maslak, Bhaskar Ramamurthy, Daniel E. Need +1 more |
1999-06-22 |
| 5833614 |
Ultrasonic imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response |
Stirling S. Dodd, David M. Hedberg, Samual H. Maslak, Bhaskar Ramamurthy, Daniel E. Need |
1998-11-10 |
| 5396285 |
Ultrasound imaging method and apparatus with dynamic non-linear filtering |
Dave Hedberg, Ismayil M. Guracar, Michael J. Tierney, James W. Arenson, Samuel H. Maslak |
1995-03-07 |
| 4978931 |
Tunable phase shifter having wide instantaneous bandwidth |
Allen P. Edwards |
1990-12-18 |
| 4878027 |
Direct frequency synthesizer using powers of two synthesis techniques |
Howard L. Swain, Bich Nguyen |
1989-10-31 |
| 4745373 |
Method and structure for synthesizing 2.sup.C Hz from A 2.sup.A.5.sup.B Hz oscillator |
William P. Cornelius |
1988-05-17 |
| 4675613 |
Noise compensated synchronous detector system |
Andrew H. Naegeli |
1987-06-23 |
