Rodal; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rodal; David R..The latest application filed is for "frequency, phase and amplitude control apparatus and method for acousto-optic deflector optimization".

Company Profile

0.9.0

Rodal; David R. - Palo Alto CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Frequency, phase and amplitude control apparatus and method for acousto-optic deflector optimization Grant 5,255,257 - Bryant , et al. October 19, 1	1993-10-19
Circuit for detecting the end of a tape by counting reel revolutions Grant 4,866,547 - Rodal , et al. September 12, 1	1989-09-12
Method and apparatus for controlling deployment of a tape transport member Grant 4,800,450 - Rodal , et al. January 24, 1	1989-01-24
Dynamic brake control for a tape drive system Grant 4,767,970 - Rodal August 30, 1	1988-08-30
Reel servo control with resonance damping circuit Grant 4,739,948 - Rodal , et al. April 26, 1	1988-04-26
Ambient light insensitive circuit with frequency matching Grant 4,730,108 - Rodal , et al. March 8, 1	1988-03-08
Power fail servo system Grant 4,481,449 - Rodal November 6, 1	1984-11-06
Drive circuit for controlling a movable magnetic head Grant 4,169,276 - Rodal September 25, 1	1979-09-25
Fourier Transform Holographic Storage And Retrieval System Grant 3,697,149 - Van Heeckeren , et al. October 10, 1	1972-10-10

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