Directional coupler cascading for signal enhancement
Directional coupler having interdigital comb electrodes
Directional power detector for propagating waves
Discrete transversal filter
Distributed IMPATT structure
Distributed resistance-capacitance component
Drive-in theater audio system
Driving point impedance derived from a transfer impedance
Dual mode filter
Dual sidestepping SWIF and method
Dual-coupled monolithic crystal element for modifying response o
Duplexed front-end for a radio transceiver system
E plane folded hybrid with coaxial difference port
Elastic bulk wave frequency filter
Elastic surface wave device
Elastic surface wave devices and method for making the same
Elastic surface wave filter
Elastic surface wave filter
Elastic surface wave filter
Elastic surface wave transmitting device for eliminating multipl