A tuning mechanism for tuning a resonant circuit is provided. The tuning mechanism comprises a spring pin having a superconductive, dielectric or magnetic tuning tip attached thereto. The spring pin is slidably inserted into a filter package wall through a mating hole. A mechanism is provided for adjusting...http://www.google.fr/patents/US5968876?utm_source=gb-gplus-shareBrevet US5968876 - Compressable tuning element for microwave resonators and method of making same
Compressable tuning element for microwave resonators and method of making same
