Photo induced-EMF sensor shield
US7176542B2 · kind B2 · utility
0Cited by
4References
27Claims
0Family size
Inventors
Key dates
| Filing date | Apr 22, 2004 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Jun 25, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F77/30
Abstract
A photo-EMF detector including a shield to prevent a portion of the detector from illumination. The shield prevents the generation of unwanted noise-currents, thus increasing the performance of the photo-EMF detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.