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Inventor: DuPuy; Richard E.
Address: Aloha, OR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5153930 |
Device employing a substrate of a material that exhibits the pyroelectric effect |
October 6, 1992 |
| An article is manufactured from a substrate of a material that exhibits the pyroelectric effect by depositing a film containing a selected material in a first state over a front surface of the substrate. At least one electrode is formed on the film, portions of the film being exposed aro |
| 5020872 |
Method of operating an electrooptic modulator |
June 4, 1991 |
| An electrooptic directional coupler having first and second electrodes for influencing coupling between a segment of a first optical waveguide and a segment of a second optical waveguide, is operated by varying the potential of the first electrode relative to the second electrode during |
| 4997245 |
Polarization independent optical switches |
March 5, 1991 |
| An electrooptical device comprises a substrate of electrooptic material having first, second and third optical waveguide formed therein. The first and second waveguides have first and second waveguide segments respectively, and the third waveguide has third and fourth waveguide segme |
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