and using one filter cell as attenuator

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CPC
G01N2021/3527

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

Current Industry

G01N2021/3527and using one filter cell as attenuator

Industries

Patents Grantslast 30 patents

Information Patent Grant
Optical analysis device, optical analysis method, and optical analysis
- Patent number 11,099,128
- Issue date Aug 24, 2021
- Hitachi, Ltd.
- Shunsuke Kono
- G01 - MEASURING TESTING
Information Patent Grant
Crossed biased filtering NDIR gas sensing methodology
- Patent number 8,143,580
- Issue date Mar 27, 2012
- Jacob Y. Wong
- G01 - MEASURING TESTING
Information Patent Grant
Saturation filtering NDIR gas sensing methodology
- Patent number 8,003,944
- Issue date Aug 23, 2011
- Airware, Inc.
- Jacob Y. Wong
- G01 - MEASURING TESTING
Information Patent Grant
Optical path structure for open path emissions sensing with particu...
- Patent number 6,900,893
- Issue date May 31, 2005
- SPX Corporation
- Theresa A. Foley
- G01 - MEASURING TESTING
Information Patent Grant
Optical path structure for open path emissions sensing with opposed...
- Patent number 6,833,922
- Issue date Dec 21, 2004
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Grant
Optical path structure for open path emissions sensing
- Patent number 6,744,516
- Issue date Jun 1, 2004
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Grant
Optical path structure for open path emissions sensing with spinnin...
- Patent number 6,744,059
- Issue date Jun 1, 2004
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Grant
Optical path structure for open path emissions sensing with spinnin...
- Patent number 6,723,990
- Issue date Apr 20, 2004
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Grant
2806957
- Patent number 2,806,957
- Issue date Sep 17, 1957
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAS SUPPLY AND DISCHARGE ADAPTER AND GAS DETECTION DEVICE
- Publication number 20220291116
- Publication date Sep 15, 2022
- KYOCERA CORPORATION
- Daisuke UEYAMA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ANALYSIS DEVICE, OPTICAL ANALYSIS METHOD, AND OPTICAL ANALYSIS
- Publication number 20200124526
- Publication date Apr 23, 2020
- Hitachi, Ltd
- Shunsuke KONO
- G01 - MEASURING TESTING
Information Patent Application
Saturation Filtering NDIR Gas Sensing Methodology
- Publication number 20100258728
- Publication date Oct 14, 2010
- AIRWARE
- Jacob Y. Wong
- G01 - MEASURING TESTING
Information Patent Application
Optical path structure for open path emissions sensing with opposed...
- Publication number 20030063283
- Publication date Apr 3, 2003
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Application
Optical path structure for open path emissions sensing with particu...
- Publication number 20030058451
- Publication date Mar 27, 2003
- SPX Corporation
- Theresa A. Foley
- G01 - MEASURING TESTING
Information Patent Application
Optical path structure for open path emissions sensing with spinnin...
- Publication number 20030057373
- Publication date Mar 27, 2003
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Application
Optical path structure for open path emissions sensing with spinnin...
- Publication number 20030057383
- Publication date Mar 27, 2003
- SPX Corporation
- John DiDomenico
- G01 - MEASURING TESTING
Information Patent Application
Optical path structure for open path emissions sensing
- Publication number 20030043378
- Publication date Mar 6, 2003
- John DiDomenico
- G01 - MEASURING TESTING

and using one filter cell as attenuator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical analysis device, optical analysis method, and optical analysis

Crossed biased filtering NDIR gas sensing methodology

Saturation filtering NDIR gas sensing methodology

Optical path structure for open path emissions sensing with particu...

Optical path structure for open path emissions sensing with opposed...

Optical path structure for open path emissions sensing

Optical path structure for open path emissions sensing with spinnin...

Optical path structure for open path emissions sensing with spinnin...

2806957

Patents Applicationslast 30 patents

GAS SUPPLY AND DISCHARGE ADAPTER AND GAS DETECTION DEVICE

OPTICAL ANALYSIS DEVICE, OPTICAL ANALYSIS METHOD, AND OPTICAL ANALYSIS

Saturation Filtering NDIR Gas Sensing Methodology

Optical path structure for open path emissions sensing with opposed...

Optical path structure for open path emissions sensing with particu...

Optical path structure for open path emissions sensing with spinnin...

Optical path structure for open path emissions sensing with spinnin...

Optical path structure for open path emissions sensing