for obtaining desired frequency or temperature coefficient

Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators > for the manufacture of electromechanical resonators or networks > for the manufacture of piezoelectric or electrostrictive resonators or networks > for obtaining desired frequency or temperature coefficient

Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators > for the manufacture of electromechanical resonators or networks > for the manufacture of piezoelectric or electrostrictive resonators or networks (H03H3/08 takes precedence) > for obtaining desired frequency or temperature coefficient