Dual-comb spectroscopy

P Anandarajah, EP Martin - US Patent 11,112,310, 2021 - Google Patents
A gain switched dual comb spectroscopy device for spectroscopically detecting a sample
substance, comprising a first slave laser light source configured to generate a first frequency …

Optical resonator frequency comb

OB Helgason - US Patent 11,630,372, 2023 - Google Patents
G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY
MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS …