Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317147 | Method and apparatus for absolute measurement of force by use of polarized, non-coherent light and compensation of strain-induced birefringence effects in a single mode-fiber optic waveguide | Edwin Schweizer, Hanspeter Schad, Walter Odoni | 1994-05-31 |
| 5308973 | Method and device for the measurement of force by a fiber optics system by evaluating phase shift of light waves | Walter Odoni, Hanspeter Schad, Edwin Schweizer | 1994-05-03 |