Fluorescent activated, spatially quantitative light detector

Fluorescent color scanning method for use in a scanner

Fluorescent color scanning method for use in a scanner

Flyback transformer

Flying spot scanner

Flying spot scanner for laser printer

Flying spot scanner with runout correction

Flying spot scanner with scan detection

Flying spot single field scan telecine apparatus

FM angular modulation system for video signal recording

FM broadcast fax system

FM Counter detector

FM demodulating circuit having an insensitive frequency point

FM demodulator for video tape recorder

FM High-fidelity processor

FM receiver method and system for weak microwave television sign

FM signal demodulator for video signal reproducing apparatus

FM Signal demodulator with defect detection

FM Television signal receiving circuit

FM television signal receiving circuit