Inventor
Richard A. Fields
Inventor
Redondo Beach, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein77%
H03MCoding15%
H04BTransmission8%
PatentTitleYear
6,587,256'RF combiner based on cascaded optical phase modulation'20036,529,674'Optical devices employing an optical thresholder'20036,515,784'Refractive index manipulating optical inverter'20036,327,399'Optical devices employing an optical thresholder'20016,292,119'Delayed pulse saturable absorber-based downward-folding optical A/D'20016,160,504'Repetitive absorptive thresholding optical quantizer'20006,160,930'Optical sample and hold architecture'20006,121,907'Upward-folding successive-approximation optical analog-to-digital converter and method for performing conversion'20006,064,325'Frequency modulation-based folding optical analog-to-digital converter'20006,035,079'Saturable absorber based optical inverter'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to TRW INC (9)· patent assignee history
2000–2003Based in Redondo Beach, CA, US· patent location history
2003Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRW INC | 9 | 2000–2003 |
| NORTHROP GRUMMAN CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redondo Beach, California, US | 10 | 2000–2003 |