Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control of detector gain hysteresis in a single beam spectrophotometer

Control of detector gain hysteresis in a single beam spectrophotometer

US Patent 4437762 · Granted Mar 20, 1984

Estimated economic value: $3,881,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automated optical alignment system and method using Raman scattering of capillar1997
Enhanced fluorescence detection of samples in capillary column1996
Detecting a radiation signal1994
Stray radiation compensation1992
Stray light measurement and compensation1985
Marking and authenticating documents with liquid crystal materials1985
Apparatus for minimizing beam collimation sensitivity in optical instruments inc1985
Preparation of ethyl acetate1984
Wavelength accuracy test solution1984
Narrow band rejection filter utilizing a liquid crystal cell1984
Control of detector gain hysteresis in a single beam spectrophotometer1984
Liquid crystal tuned birefringent filter1983