Feedback residue compression for digital speech systems

Field effect transistor for microstrip mounting and microstrip-m

Filter arrangement for a converter circuit

Filter chain

Filter circuit and a superconducting filter circuit

Filter circuit having an acoustic surface-wave filter device

Filter connector

Filter for electromagnetic waves

Filter of the distributed constants type

Filtered connector assembly with composite ground plane

Filters comprising reactive components, and a method of determin

Flexible, dielectric millimeter waveguide

Flip chip mounted diode

Four-wire, eight-leg bridge

Frequency combining circuit

Frequency converter apparatus

Frequency division multiplex system using comb filters

Frequency domain automatic equalizer having logic circuitry

Frequency equalizer

Frequency filter