US Patent Issued to Dyson Technology on Sept. 15 for "Self-mixing interferometry" (British Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,454, issued on Sept. 15, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain).

"Self-mixing interferometry" was invented by David James Graham (Swindon, Great Britain), Michele Benetti (Bristol, Great Britain), Sanjeeb Tripathy (Cambridge, Great Britain), Christopher John Bateman (Swindon, Great Britain) and Alexander Michael Kember (Woking, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A self-mixing interferometer configured to monitor particulate material within a monitored region of space comprising a laser cavity assembly (1A) and an optical assembly (1B) configured to bathe the monitored region with laser light of t...