IPIQ

ELECTRICITY

H03

ELECTRONIC CIRCUITRY

H03H

IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

3/00

Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators

H03H3/007

for the manufacture of electromechanical resonators or networks

H03H3/0072

of microelectro-mechanical resonators or networks

H03H3/0076

for obtaining desired frequency or temperature coefficients

H03H3/0077

by tuning of resonance frequency