WO2015119985A1
|
|
Calibration for gas detection
|
WO2015080795A1
|
|
Ultraviolet light flame detector
|
CN105122038A
|
|
Open path gas detector
|
US2008216553A1
|
|
Environmental hazard sensor
|
US2005195086A1
|
|
Hydrogen fire detection system & method
|
AU2003209009A1
|
|
Method and apparatus for open-path gas detection
|
BR0209543A
|
|
Flame detection and fire detection method and apparatus
|
US5804825A
|
|
Fire detector having wide-range sensitivity
|
US5995008A
|
|
Fire detection method and apparatus using overlapping spectral bands
|
US5850182A
|
|
Dual wavelength fire detection method and apparatus
|
US5810307A
|
|
Explosion-proof swivel mounting bracket
|
US5473752A
|
|
Fault isolation circuit
|
US5475222A
|
|
Ruggedized gas detector
|
US5434560A
|
|
System for detecting random events
|
US5237512A
|
|
Signal recognition and classification for identifying a fire
|
US5218201A
|
|
Method and apparatus for linearizing photoresistive optical sensors with sensitivity-selective masking
|
GB8922739D0
|
|
Processing signals derived from electromagnetic radiation sources
|
US4742248A
|
|
Random signal isolation circuit
|
US4826316A
|
|
Radiation detection apparatus
|
US4581536A
|
|
Radiation detection tube having spurious radiation shield
|