Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SMOKE SENSOR
Document Type and Number:
Japanese Patent JPS51139390
Kind Code:
A
Abstract:

PURPOSE: A device to find fire utilizing the attenuation of light, that can gain sufficient sensitivity within a range of sight.


More Like This:
WO/2015/000987METHOD FOR DETERMINING THE CONCENTRATION OF A SUBSTANCE IN A DEFORMABLE CONTAINER
JPH0587735VISUAL RANGE MEASURING INSTRUMENT
JPH0335145TRANSMISSION MEASURING INSTRUMENT FOR SPECTRAL ANALYSIS
Inventors:
IZUMI YOUHEI
HACHIMAN HIDEO
Application Number:
JP6364975A
Publication Date:
December 01, 1976
Filing Date:
May 27, 1975
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01N21/59; G01N21/25; G08B17/10; G08B17/103; (IPC1-7): G01N21/28; G08B17/10
Foreign References:
US3419333A1968-12-31



 
Previous Patent: JPS51139389

Next Patent: METHOD OF DETECTING THE BOUNDARIES OF DISSIMILAR LIQUIDS IN A PIPELINE