Inventor
PETTKE FELIX
DE3 patents
Patents
3 patentsUS4716294ADec 29, 1987
Pyrodetector for the detection of a body entering into its detection area
SIEMENS AG6 citations59
US4778770AOct 18, 1988
Process for making sensor elements in a retaining frame for a pyrodetector
SIEMENS AG1 citations48
US4751388AJun 14, 1988
Sensor element in a retaining frame for a pyrodetector and method for the manufacture thereof
SIEMENS AG1 citations48