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Inventor: Haas; David R.
Address: New York, NY
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4932738 |
Polarization-insensitive interferometric waveguide electrooptic modulator |
June 12, 1990 |
| In one embodiment this invention provides a polarization-insensitive interferometric waveguide electrooptic modulator device. In a Mach-Zehnder type of waveguide geometry, one of the divergent optical paths has two sets of electrodes, which apply a horizontal electric field and a vertica |
| 4932737 |
Polarization-insensitive linear waveguide electrooptic phase modulator |
June 12, 1990 |
| In one embodiment this invention provides a polarization-insensitive linear waveguide electrooptic phase modulator device. In the linear waveguide structure, the optical path has two sets of electrodes, which apply a horizontal electric field and a vertical electric field, respectively, |
| 4865406 |
Frequency doubling polymeric waveguide |
September 12, 1989 |
| In one embodiment this invention provides a frequency doubling optical waveguide consisting of a substrate-supported polymeric thin film which exhibits second order nonlinear optical response, and which has a periodic structure for quasi-phase matching of propagating laser wave energy.In |
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