Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140952 | Delta sigma circuit with pulse width modulated offset | — | 2000-10-31 |
| 6021162 | Vortex serial communications | Xiaoxin Feng | 2000-02-01 |
| 6005500 | Transmitter with improved analog to digital converter | Ramesh Harjani | 1999-12-21 |
| 5548398 | Illuminant discriminator providing detection of high efficiency illumination | — | 1996-08-20 |
| 5498865 | Photodiode amplifier circuit with improved sensitivity to high efficiency illumination | Todd A. Jackson | 1996-03-12 |
| 5394217 | Method and apparatus for determining line frequency and detecting variable frequency light sources | J. David Cocca | 1995-02-28 |
| 5329312 | DC level control circuitry for CCD images | David M. Boisvert, Gregory O. Moberg | 1994-07-12 |
| 5291044 | Image sensor with continuous time photodiode | Teh-Hsuang Lee | 1994-03-01 |
| 5146258 | Multiple photodiode array for light metering | Cynthia S. Bell, Constantine N. Anagnostopoulos, Paul M. Williams, James R. Koudelka | 1992-09-08 |
| 5037198 | Illuminant discriminator with improved boundary conditions | — | 1991-08-06 |
| 4996523 | Electroluminescent storage display with improved intensity driver circuits | Cynthia S. Bell | 1991-02-26 |
| 4965471 | BI-CMOS clock driver with reduced crossover current | — | 1990-10-23 |
| 4827119 | Illuminant discriminator | — | 1989-05-02 |