JP5481943B2 - 微粒子感知装置 - Google Patents

微粒子感知装置 Download PDF

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Publication number
JP5481943B2
JP5481943B2 JP2009132364A JP2009132364A JP5481943B2 JP 5481943 B2 JP5481943 B2 JP 5481943B2 JP 2009132364 A JP2009132364 A JP 2009132364A JP 2009132364 A JP2009132364 A JP 2009132364A JP 5481943 B2 JP5481943 B2 JP 5481943B2
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Japan
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unit
signal
coupled
bit
detection unit
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JP2009132364A
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English (en)
Japanese (ja)
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JP2010276584A5 (enExample
JP2010276584A (ja
Inventor
圭一 楫野
光治 岩崎
竜行 二瓶
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日本テキサス・インスツルメンツ株式会社
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Priority to JP2009132364A priority Critical patent/JP5481943B2/ja
Priority to US12/791,426 priority patent/US8134710B2/en
Publication of JP2010276584A publication Critical patent/JP2010276584A/ja
Publication of JP2010276584A5 publication Critical patent/JP2010276584A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP2009132364A 2009-06-01 2009-06-01 微粒子感知装置 Active JP5481943B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009132364A JP5481943B2 (ja) 2009-06-01 2009-06-01 微粒子感知装置
US12/791,426 US8134710B2 (en) 2009-06-01 2010-06-01 Particulate detector system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009132364A JP5481943B2 (ja) 2009-06-01 2009-06-01 微粒子感知装置

Publications (3)

Publication Number Publication Date
JP2010276584A JP2010276584A (ja) 2010-12-09
JP2010276584A5 JP2010276584A5 (enExample) 2012-06-28
JP5481943B2 true JP5481943B2 (ja) 2014-04-23

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ID=43219864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009132364A Active JP5481943B2 (ja) 2009-06-01 2009-06-01 微粒子感知装置

Country Status (2)

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US (1) US8134710B2 (enExample)
JP (1) JP5481943B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954654B1 (fr) 2009-12-23 2012-10-12 Arkamys Procede de generation de signaux de son surround gauche et droit a partir d'un signal de son stereo
US9638482B2 (en) 2013-05-22 2017-05-02 Texas Instruments Incorporated Digital detector
US9875637B1 (en) * 2016-08-02 2018-01-23 Echelon Corporation Systems, apparatuses, and methods for detecting problems in air
CN108629950B (zh) * 2018-04-08 2021-01-19 浙江警察学院 基于esp8266的间歇式烟雾检测报警设备
JP7048434B2 (ja) * 2018-06-25 2022-04-05 スタンレー電気株式会社 照明装置
JP7163227B2 (ja) * 2019-03-19 2022-10-31 能美防災株式会社 煙感知器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412323A (en) * 1980-06-03 1983-10-25 Rockwell International Corporation Muldem with improved monitoring and control system
JPS61228597A (ja) * 1985-04-02 1986-10-11 ホーチキ株式会社 光電式煙感知器
JPS6386334A (ja) * 1986-09-30 1988-04-16 Aisin Seiki Co Ltd スペクトラム拡散通信用受信装置の受信周波数追随装置
JP2657250B2 (ja) * 1986-11-27 1997-09-24 能美防災 株式会社 光電式煙感知器
JPH0446428A (ja) * 1990-06-14 1992-02-17 Masao Nakagawa スペクトラム拡散通信用復調器
JPH05332929A (ja) * 1992-05-28 1993-12-17 Omron Corp 透過率測定装置
US5936986A (en) * 1996-07-30 1999-08-10 Bayer Corporation Methods and apparatus for driving a laser diode
US6876305B2 (en) * 1999-12-08 2005-04-05 Gentex Corporation Compact particle sensor
US6960769B2 (en) * 2002-10-03 2005-11-01 Abb Inc. Infrared measuring apparatus and method for on-line application in manufacturing processes
US7616888B2 (en) * 2003-11-06 2009-11-10 Itt Manufacturing Enterprises, Inc. Method and system for measuring optical properties of a medium using digital communication processing techniques
JP2005224534A (ja) * 2004-02-16 2005-08-25 Olympus Corp 成分濃度測定装置及びグルコース濃度測定装置
JP2009506329A (ja) * 2005-08-25 2009-02-12 クオンタム グループ，インコーポレイティド デジタルガス検出器及び雑音低減法
US7457709B2 (en) * 2005-12-20 2008-11-25 Beckman Coulter, Inc. Systems and methods for particle counting
US7788969B2 (en) * 2006-11-28 2010-09-07 Cummins Filtration Ip, Inc. Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluids

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Publication number Publication date
JP2010276584A (ja) 2010-12-09
US20100302545A1 (en) 2010-12-02
US8134710B2 (en) 2012-03-13

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