Dielectric resonator capable of suppressing spurious mode

Dielectric transmission line attenuator, dielectric...

Dielectric-waveguide attenuator, dielectric-waveguide...

Differential pin diode attenuator

Digital attenuator with combined bits

Digital microwave multi-bit attenuator

Digital programmable attenuator

Diode switch and attenuator for reducing a bias current

Direct contact rotary attenuator

Discrete increment signal processing system using parallel branc

Discrete step microwave attenuator

Dual-gate FET attenuator controlled by a variable load circuit

Dynamically variable attenuator

Electrical attenuator

Electrically controlled radio frequency attenuator

Electromagnet for programmable microwave circulator

Electromagnetic power absorber

Electromagnetic resonators having slot-located switches for tuni

Electronic attenuator

Electronic controllable negative resistance arrangement