Positive coefficient dynamic electro-optical phase shifter
US9507181B2 · kind B2 · utility
0Cited by
3References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 2016 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Jun 30, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/548
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A semiconductor electro-optical phase shifter may include an optical action zone configured to be inserted in an optical waveguide, and a bipolar transistor structure configured so that, in operation, collector current of the bipolar transistor structure crosses the optical action zone perpendicular to the axis of the optical waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.