Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934819 | Apparatus for measuring transverse moment of an electromagnetic field associated with an optical beam | Pietro Di Vita, Umberto Rossi | 1990-06-19 |
| 4866266 | Method of measuring polarization and birefringence in single-mode optical fibers | Riccardo Calvani, Renato Caponi, Francesco Cisternino | 1989-09-12 |
| 4759625 | Method of and apparatus for the measurement of mode field radius in single-mode fibres | Renato Caponi, Pietro Di Vita | 1988-07-26 |
| 4759624 | Method of and apparatus for measuring polarization beat-length in highly-birefringent single-mode optical fibers | Riccardo Calvani | 1988-07-26 |
| 4741615 | Method and device for measuring coupling losses in single mode optical fibers | Massimo Calzavara, Pietro Di Vita | 1988-05-03 |
| 4664516 | Method of and apparatus for the measurement of the refractive-index profile in monomode optical fibres | Pietro Di Vita | 1987-05-12 |
| 4662744 | Method of and apparatus for measuring transverse moments of an electromagnetic field associated with an optical beam | Pietro Di Vita | 1987-05-05 |
| 4657388 | Method of and apparatus for measuring the cut-off wavelength of the first higher order mode in optical fibers | Pietro Di Vita | 1987-04-14 |
| 4553841 | Method of and apparatus for measuring thickness and refractive index of transparent bodies | Giorgio Grego | 1985-11-19 |