Skip to Content
Find More Like This
Return to Search

Energy system monitoring

United States Patent

9,677,916
June 13, 2017
View the Complete Patent at the US Patent & Trademark Office
An optical coupler includes at least one input waveguide and a plurality of output waveguides. The optical coupler spatially disperses optical signals carried on the input waveguide according to wavelength to the output waveguides. The input waveguides and the output waveguides are arranged to provide crosstalk between optical signals carried on the output waveguides.
Hegyi; Alex (San Francisco, CA), Kiesel; Peter (Palo Alto, CA), Raghavan; Ajay (Mountain View, CA)
PALO ALTO RESEARCH CENTER INCORPORATED (Palo Alto, CA)
14/ 331,318
20160018319
July 15, 2014
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT This invention was made with government support under contract DE-AR0000274 awarded by ARPA-E (Advanced Research Projects Agency-Energy). The government has certain rights in the invention.