A high intensity, ultra-short LED pulsing driver circuit is developed for use with a system
designed to perform real-time time-resolved, transient recording of a fluorescence. Details of …

A high intensity, ultra-short LED pulsing driver circuit is developed for use with a system
designed to perform real-time time-resolved, transient recording of fluorescence. Details of …

This invention relates to large dynamic range light detec tion and more particularly to a
System for use in fluorescence readers to accommodate large dynamic ranges while main …

A low cost apparatus and method for measuring nanosecond luminescence lifetimes with a
modulated LED light source that is driven by a lock-in amplifier. The lock-in amplifier …

In one aspect, the light detection System of the invention includes at least two light detection
elements with each element responsive to a Selected light color in a first mode. In a Second …

Aflow cytometry system includes a flow tube through which particles marked with different
fluorochromes pass from a first location, illuminated by a red laser, to a second location …

A method and apparatus for time-resolved fluorescence spectroscopy is described in which
laser light from a single pulse is used to excite fluorescent photons in a sample, which …

US8089628B2 - Pulsed-multiline excitation for color-blind fluorescence detection - Google
Patents US8089628B2 - Pulsed-multiline excitation for color-blind fluorescence detection …

Oxygen determination based on luminescence quenching of fluorescent dye is effected by
using the frequency output of an offset-phase locked loop to calculate the time constant for …

For multicolor fluorescence detection or spectroscopy with low signal-to-noise ratio and
rapid readout, signals from multiple sensors are combined in analog form so that only one …