IPC Definitions - January 01, 2012
C04B 35/49 - Definition
Attention is drawn to the following places, which may be of interest for search:
Ceramic insulating or dielectric materials | H01B 3/12 |
Risistors, e.g. varistors, based on metal oxides | H01C 7/108 |
Ceramic capacitors | H01G 4/12 |
Piezoelectric ceramics | H01L 41/187 |
Ceramic dielectric resonators | H01P 7/10 |