Mixed-mode photo-amplifier for particle counter

United States of America Patent

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Oct 13, 2015
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Sep 25, 2014
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Mar 15, 2014
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Mar 15, 2013

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Abstract

An airborne, gas, or liquid particle sensor with a mixed-mode photo-amplifier front-end. The photo-amplifier uses pulse-height for the high-gain channel and integrates the pulse-energy for the low-gain channel to provide for a larger dynamic range for larger size particles.

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Patent Owner	Address
PARTICLES PLUS INC	31 TOSCA DRIVE STOUGHTON MA 02072

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor Name	Address	# of filed Patents	Total Citations
Horban, Ivan	Grants Pass, US	2	30
Pariseau, David	Los Altos, US	35	827

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Mixed-mode photo-amplifier for particle counter

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United States of America Patent

14214903

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PATENT NO	9157847
APP PUB NO	20140285801A1
SERIAL NO	14214903
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 13, 2015	US,9157847,B2 US9157847B2	GRANTED PATENT AS SECOND PUBLICATION
September 25, 2014	US,20140285801,A1 US20140285801A1	FIRST PUBLISHED PATENT APPLICATION

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14214903

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