Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107901 | Acoustic signal phase rotation processor | Drake A. Guenther, Michael I. Fuller | 2018-10-23 |
| 9989497 | Front end circuitry with analog sampling and decoding for ultrasound imaging systems and methods of use | William F. Walker, Michael I. Fuller, Karthik Ranganathan, John A. Hossack | 2018-06-05 |
| 9445780 | Tracked ultrasound vessel imaging | John A. Hossack, Michael I. Fuller | 2016-09-20 |
| 9275630 | Ultrasound imaging beam-former apparatus and method | William F. Walker, John A. Hossack | 2016-03-01 |
| 9254118 | Floating transducer drive, system employing the same and method of operating | — | 2016-02-09 |
| 9244160 | Ultrasonic transducer drive | William F. Walker, John A. Hossack | 2016-01-26 |
| 8057392 | Efficient architecture for 3D and planar ultrasonic imaging—synthetic axial acquisition and method thereof | John A. Hossack, William F. Walker | 2011-11-15 |
| 7750537 | Hybrid dual layer diagnostic ultrasound transducer array | John A. Hossack, William F. Walker | 2010-07-06 |
| 7699776 | Intuitive ultrasonic imaging system and related method thereof | William F. Walker, John A. Hossack | 2010-04-20 |
| 7402136 | Efficient ultrasound system for two-dimensional C-scan imaging and related method thereof | John A. Hossack, William F. Walker | 2008-07-22 |
| 7274808 | Imaging system and apparatus for combining finger recognition and finger navigation | Izhak Baharav, Akihiro Machida, George E. Smith, Jin Kiong Ang | 2007-09-25 |
| 7158659 | System and method for multiplexing illumination in combined finger recognition and finger navigation module | Izhak Baharav, Akihiro Machida, George E. Smith, Jin Kiong Ang | 2007-01-02 |
| 6900440 | High sensitivity infrared sensing apparatus and related method thereof | Michael Reed | 2005-05-31 |
| 6795064 | Electro-optical material-based grey scale generating method | Richard C. Walker, Neela B. Gaddis | 2004-09-21 |
| 6700561 | Gamma correction for displays | Harold F. Christensen, Douglas Sojourner, Jeanne M Hermsen, Xuemei Zhang | 2004-03-02 |
| 6586283 | Apparatus and method for protecting integrated circuit charge storage elements from photo-induced currents | John Corcoran, Paul J. Vande Voorde, Thomas A. Knotts, Neela B. Gaddis | 2003-07-01 |
| 6441829 | Pixel driver that generates, in response to a digital input value, a pixel drive signal having a duty cycle that determines the apparent brightness of the pixel | Ken Nishimura | 2002-08-27 |
| 6344641 | System and method for on-chip calibration of illumination sources for an integrated circuit display | Ken Nishimura | 2002-02-05 |
| 6329974 | Electro-optical material-based display device having analog pixel drivers | Richard C. Walker, Neela B. Gaddis | 2001-12-11 |
| 6249269 | Analog pixel drive circuit for an electro-optical material-based display device | Neela B. Gaddis, Richard C. Walker | 2001-06-19 |
| 6169505 | Multi-channel, parallel, matched digital-to-analog conversion method, multi-channel, parallel, matched digital-to-analog converter, and analog drive circuit incorporating same | Ken Nishimura | 2001-01-02 |
| 5769384 | Low differential light level photoreceptors | Richard A. Baumgartner, Thomas Hornak, Joey Doernberg | 1998-06-23 |
| 5734680 | Analog implementation of a partial response maximum likelihood (PRML) read channel | Charles Moore, Richard A. Baumgartner, Thomas M. Walley, Robert A. Zimmer, Rajeev Badyal +7 more | 1998-03-31 |
| 5729008 | Method and device for tracking relative movement by correlating signals from an array of photoelements | Richard A. Baumgartner, Thomas Hornak, Mark T. Smith | 1998-03-17 |
| 5703353 | Offset removal and spatial frequency band filtering circuitry for photoreceiver signals | Richard A. Baumgartner, Thomas Hornak, David C. Beard | 1997-12-30 |