Fade-in and fade-out switching circuit

Fail safe level shifter

Fail soft tri-state logic circuit

Fail-safe "AND" gate using capacitor discharge through a transfo

Fail-safe active timing circuit

Fail-safe and gate circuit

Fail-safe electronic time delay circuit

Fail-safe four leaded zener diode arrangement

Fail-safe or gate

Fail-safe or logic circuit

Fail-safe solid state logic

Failsafe bandpass filter/decoder

Failsafe decision circuit

False count correction in feedback shift registers and pulse gen

False triggering prevention circuit

Family of multiple segmented programmable logic blocks interconn

Family of noise-immune logic gates and memory cells

Fast acquisition circuit for a phase locked loop

Fast and gate with programmable output polarity

Fast automatic gain control circuit with adjustable range