333 / | HD | WAVE TRANSMISSION LINES AND NETWORKS |
24 R | DF | COUPLING NETWORKS {15} |
186 | DF | .~ Electromechanical filter {5} |
187 | DF | .~.~ Using bulk mode piezoelectric vibrator {2} |
189 | .~.~.~ Plural coupled vibrators {2} | |
190 | DF | .~.~.~.~> Lattice structure |
191 | DF | .~.~.~.~> Monolithic structure {1} |