Programmable delay response shape bulk delay extender

Programmable electronic synthesized capacitance

Programmable filter bank having notch filter and bandpass filter

Programmable frequency converting filter

Programmable impedance matching circuit and method

Programmable mechanical delay line

Programmable passive equalizer

Programmable phase coded surface wave device

Programmable RF/IF bandpass filter utilizing MEM devices

Programmable saw filter including unidirectional transducers

Programmable signal translating devices and method of programmin

Programmable surface acoustic wave filter

Programmable transversal filter

Programmable transversal filter

Programmable two-port microwave network

Programmable variable length high speed digital delay line

Programmable, amplitude and phase, general transversal filter

Propagation time equalizer for circular wave guides

Protection of high-power coaxial cables

Protective sheath for a waveguide suspended above ground