DE60100980D1 - Teilchensensor - Google Patents

Teilchensensor

Info

Publication number
DE60100980D1
DE60100980D1 DE60100980T DE60100980T DE60100980D1 DE 60100980 D1 DE60100980 D1 DE 60100980D1 DE 60100980 T DE60100980 T DE 60100980T DE 60100980 T DE60100980 T DE 60100980T DE 60100980 D1 DE60100980 D1 DE 60100980D1
Authority
DE
Germany
Prior art keywords
particle sensor
particle
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60100980T
Other languages
English (en)
Other versions
DE60100980T3 (de
DE60100980T2 (de
Inventor
Shoichi Oka
Masanori Hayashi
Shinji Kirihata
T Nishikawa
Koji Sakamoto
Takeshi Wada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18604592&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60100980(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of DE60100980D1 publication Critical patent/DE60100980D1/de
Application granted granted Critical
Publication of DE60100980T2 publication Critical patent/DE60100980T2/de
Publication of DE60100980T3 publication Critical patent/DE60100980T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation

Landscapes

  • 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 Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60100980T 2000-03-28 2001-03-28 Teilchensensor Expired - Lifetime DE60100980T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000088760 2000-03-28
JP2000088760 2000-03-28
EP01917522A EP1194742B2 (de) 2000-03-28 2001-03-28 Teilchensensor
PCT/JP2001/002539 WO2001073381A2 (en) 2000-03-28 2001-03-28 Particle sensor

Publications (3)

Publication Number Publication Date
DE60100980D1 true DE60100980D1 (de) 2003-11-20
DE60100980T2 DE60100980T2 (de) 2004-09-09
DE60100980T3 DE60100980T3 (de) 2012-05-31

Family

ID=18604592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100980T Expired - Lifetime DE60100980T3 (de) 2000-03-28 2001-03-28 Teilchensensor

Country Status (6)

Country Link
US (1) US6611611B2 (de)
EP (1) EP1194742B2 (de)
JP (1) JP4396079B2 (de)
AU (1) AU760689B2 (de)
DE (1) DE60100980T3 (de)
WO (1) WO2001073381A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3959925B2 (ja) * 2000-04-10 2007-08-15 ソニー株式会社 画像処理装置及び撮像素子
US7027318B2 (en) * 2003-05-30 2006-04-11 Hewlett-Packard Development Company, L.P. Method and system for adjusting offset voltage
US20060006701A1 (en) * 2004-07-06 2006-01-12 Jason Wells System and method for rain detection and automatic operation of power roof and power windows
GB2423400A (en) * 2005-02-22 2006-08-23 Thorn Security Detector with variable sensitivity in different modes of operation
DE102005040790A1 (de) * 2005-08-29 2007-03-01 Robert Bosch Gmbh Verfahren zum Betreiben eines Sensors zum Erfassen von Partikeln in einem Gasstrom und Vorrichtung zur Durchführung des Verfahrens
US8402815B2 (en) * 2007-04-06 2013-03-26 Koninklijke Philips Electronics N.V. Air pollution sensor system
GB2472273A (en) * 2009-07-31 2011-02-02 Cambridge Silicon Radio Ltd Fine gain adjustment of tuned circuit for UWB receiver
JP5938889B2 (ja) * 2011-12-16 2016-06-22 株式会社リコー 記録装置及び制御方法
US9043832B2 (en) * 2012-03-16 2015-05-26 Zhongshan Innocloud Intellectual Property Services Co., Ltd. Early warning system, server and method
US10983040B2 (en) 2013-03-15 2021-04-20 Particles Plus, Inc. Particle counter with integrated bootloader
US10352844B2 (en) 2013-03-15 2019-07-16 Particles Plus, Inc. Multiple particle sensors in a particle counter
US9157847B2 (en) * 2013-03-15 2015-10-13 Particles Plus, Inc. Mixed-mode photo-amplifier for particle counter
US9677990B2 (en) 2014-04-30 2017-06-13 Particles Plus, Inc. Particle counter with advanced features
US11579072B2 (en) 2013-03-15 2023-02-14 Particles Plus, Inc. Personal air quality monitoring system
JP6207871B2 (ja) * 2013-04-17 2017-10-04 ルネサスエレクトロニクス株式会社 半導体装置及びインバータシステム
GB2553289B (en) * 2016-08-24 2020-05-20 Orisec Ltd Alarm system detector
CN110530766B (zh) * 2019-07-19 2020-07-17 四方光电股份有限公司 一种颗粒物浓度测量方法及装置
US11988591B2 (en) 2020-07-01 2024-05-21 Particles Plus, Inc. Modular optical particle counter sensor and apparatus
AU2022311766A1 (en) * 2021-07-16 2024-02-01 Becton, Dickinson And Company Methods for determining photodetector gain-voltage using optical signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678488A (en) † 1971-02-08 1972-07-18 Environment One Corp Self-adjusting condensation nuclei monitor measuring circuit having adjustable gain
CA1206559A (en) * 1983-03-04 1986-06-24 Robert E. Auer Method of and apparatus for detecting change in the breakoff point of a droplet generation system
JPS62215848A (ja) † 1986-03-18 1987-09-22 Hochiki Corp 感知装置
US4830494A (en) * 1986-07-10 1989-05-16 Kowa Company Ltd. Method and apparatus for measuring particles in a fluid
US4815118A (en) * 1987-06-29 1989-03-21 General Electric Company Data converter for CT data acquisition system
JP2941308B2 (ja) * 1989-07-12 1999-08-25 株式会社日立製作所 検査システムおよび電子デバイスの製造方法
US5473314A (en) † 1992-07-20 1995-12-05 Nohmi Bosai, Ltd. High sensitivity smoke detecting apparatus using a plurality of sample gases for calibration
JP3287906B2 (ja) † 1993-03-30 2002-06-04 能美防災株式会社 光電式煙感知器
JP3305126B2 (ja) † 1994-08-01 2002-07-22 能美防災株式会社 光電式煙火災感知器の感度調整方法およびその装置
JPH08101984A (ja) † 1994-09-30 1996-04-16 Nohmi Bosai Ltd 火災感知器
DE19630396C2 (de) * 1996-07-26 1998-07-09 Sgs Thomson Microelectronics Verfahren und Vorrichtung zur Offset-Kompensation einer Signalverarbeitungsschaltung
US5867514A (en) * 1997-01-09 1999-02-02 Cymer, Inc. Laser wavelength control circuit having automatic DC offset and gain adjustment
US6501325B1 (en) * 2001-01-18 2002-12-31 Cypress Semiconductor Corp. Low voltage supply higher efficiency cross-coupled high voltage charge pumps

Also Published As

Publication number Publication date
DE60100980T3 (de) 2012-05-31
US6611611B2 (en) 2003-08-26
US20020135764A1 (en) 2002-09-26
AU4457501A (en) 2001-10-08
WO2001073381A2 (en) 2001-10-04
WO2001073381A3 (en) 2002-02-07
EP1194742B1 (de) 2003-10-15
JP2003529064A (ja) 2003-09-30
DE60100980T2 (de) 2004-09-09
EP1194742B2 (de) 2012-03-28
AU760689B2 (en) 2003-05-22
EP1194742A1 (de) 2002-04-10
JP4396079B2 (ja) 2010-01-13

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