IPC Definitions - January 01, 2012
H01L 31/00 - Definition
Attention is drawn to the following places, which may be of interest for search:
Roof covering aspects of energy collecting devices | E04D 13/18 |
Production of heat using solar heat | F24J 2/00 |
Measurement of X-radiation, gamma radiation, corpuscular radiation or cosmic radiation with semiconductor detectors | G01T 1/24 |
Measurement of radiation intensity with resistance detectors | G01T 1/26 |
Measurement of neutron radiation with semiconductor detectors | G01T 3/08 |
Couplings of light guides with optoelectronic elements | G02B 6/42 |
Obtaining energy from radioactive sources | G21H |