IPC Definitions - January 01, 2012

H01L 31/00 - Definition fr

Informative references

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