Planar airbridge RF terminal MEMS switch

Planar airstripline-stripline magic-tee

Planar balun

Planar bandpass filter

Planar circuit, high-frequency circuit device, and...

Planar comb(-)line filters with minimum adjacent...

Planar coupling of spherical ferrites

Planar dielectric integrated circuit with line conversion...

Planar dielectric line and integrated circuit using the same lin

Planar digital ferroelectric phase shifter

Planar dual mode filters and a method of construction thereof

Planar dual-mode cavity filters including dielectric resonators

Planar ferrite phase shifter

Planar ferrite toroid microwave phase shifter

Planar ferro-electric phase shifter

Planar filter connector having thick film capacitors

Planar filter having an overcoupling stripline an integral multi

Planar filter, in particular for multiple-pole plug connectors h

Planar filters having periodic electromagnetic bandgap...

Planar general response dual-mode cavity filter