DE69433835D1 - Verfahren zur Bestimmung einer Gaskonzentration - Google Patents

Verfahren zur Bestimmung einer Gaskonzentration

Info

Publication number
DE69433835D1
DE69433835D1 DE69433835T DE69433835T DE69433835D1 DE 69433835 D1 DE69433835 D1 DE 69433835D1 DE 69433835 T DE69433835 T DE 69433835T DE 69433835 T DE69433835 T DE 69433835T DE 69433835 D1 DE69433835 D1 DE 69433835D1
Authority
DE
Germany
Prior art keywords
determining
gas concentration
concentration
gas
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 - Fee Related
Application number
DE69433835T
Other languages
English (en)
Other versions
DE69433835T2 (de
Inventor
Keenan L Evans
Young Sir Chung
William Glaunsinger
Ian Williard Soresen
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.)
Motorola Solutions Inc
Arizona State University ASU
Original Assignee
Motorola Inc
Arizona State University ASU
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
Application filed by Motorola Inc, Arizona State University ASU filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69433835D1 publication Critical patent/DE69433835D1/de
Publication of DE69433835T2 publication Critical patent/DE69433835T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
DE69433835T 1993-12-06 1994-12-01 Verfahren zur Bestimmung einer Gaskonzentration Expired - Fee Related DE69433835T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US161624 1993-12-06
US08/161,624 US5386715A (en) 1993-12-06 1993-12-06 Gas vapor sensor

Publications (2)

Publication Number Publication Date
DE69433835D1 true DE69433835D1 (de) 2004-07-15
DE69433835T2 DE69433835T2 (de) 2005-06-16

Family

ID=22581988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433835T Expired - Fee Related DE69433835T2 (de) 1993-12-06 1994-12-01 Verfahren zur Bestimmung einer Gaskonzentration

Country Status (4)

Country Link
US (1) US5386715A (de)
EP (1) EP0658761B1 (de)
JP (1) JP3653293B2 (de)
DE (1) DE69433835T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521099A (en) * 1994-09-23 1996-05-28 Arizona Board Of Regents Method and apparatus for sensing combustible gases employing and oxygen-activated sensing element
US5683569A (en) * 1996-02-28 1997-11-04 Motorola, Inc. Method of sensing a chemical and sensor therefor
US6495892B2 (en) * 1997-08-08 2002-12-17 California Institute Of Technology Techniques and systems for analyte detection
US5977782A (en) * 1998-01-23 1999-11-02 Cts Corporation Fluid abrasion and/or corrosion sensors and method of sensing abrasion and/or corrosion
AU747878B2 (en) * 1998-04-09 2002-05-30 California Institute Of Technology Electronic techniques for analyte detection
DE10207229A1 (de) * 2002-02-21 2003-09-04 Bosch Gmbh Robert Katalytisch aktive Schicht
US6855647B2 (en) * 2003-04-02 2005-02-15 Hewlett-Packard Development Company, L.P. Custom electrodes for molecular memory and logic devices
US6973819B2 (en) * 2003-11-01 2005-12-13 Honeywell International Inc. Differential compensated vapor sensor
ES2299392B1 (es) * 2006-11-14 2009-04-16 Consejo Superior Investigaciones Cientificas Dispositivo sensor organico y sus aplicaciones.
US8048199B2 (en) * 2007-02-20 2011-11-01 Shell Oil Company Method of making a leak stable gas separation membrane system
JP6076177B2 (ja) * 2013-04-01 2017-02-08 理研計器株式会社 ホスフィン検出用半導体ガスセンサ
KR20190140028A (ko) * 2017-05-19 2019-12-18 쇼와 덴코 가부시키가이샤 전기 화학적으로 게르만을 제조하는 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542049A (en) * 1978-09-20 1980-03-25 Kentaro Ito Hydrogen gas detecting element
JPS59131152A (ja) * 1983-01-16 1984-07-27 Esutetsuku:Kk 還元性ガスセンサ
DE3526348A1 (de) * 1985-07-23 1987-02-05 Fraunhofer Ges Forschung Sensoren fuer die selektive bestimmung von komponenten in fluessiger oder gasfoermiger phase
GB8606045D0 (en) * 1986-03-12 1986-04-16 Emi Plc Thorn Gas sensitive device
US4782302A (en) * 1986-10-31 1988-11-01 The United States Of America As Represented By The United States Department Of Energy Detector and energy analyzer for energetic-hydrogen in beams and plasmas
US4973910A (en) * 1988-01-14 1990-11-27 Wilson Mahlon S Surface potential analyzer
US4836012A (en) * 1988-05-26 1989-06-06 Ametek, Inc. Gas sensor
JPH03277953A (ja) * 1990-03-28 1991-12-09 Sanyo Electric Co Ltd ガス検知半導体装置
US5173166A (en) * 1990-04-16 1992-12-22 Minitech Co. Electrochemical gas sensor cells
US5302274A (en) * 1990-04-16 1994-04-12 Minitech Co. Electrochemical gas sensor cells using three dimensional sensing electrodes
JPH0572163A (ja) * 1990-11-30 1993-03-23 Mitsui Mining Co Ltd 半導体式ガスセンサー
JPH04323548A (ja) * 1991-04-23 1992-11-12 Kurabe Ind Co Ltd ガス検知素子
JPH05164719A (ja) * 1991-12-10 1993-06-29 Riken Corp ガス検知素子及びその製造方法

Also Published As

Publication number Publication date
DE69433835T2 (de) 2005-06-16
EP0658761A1 (de) 1995-06-21
JPH07209226A (ja) 1995-08-11
EP0658761B1 (de) 2004-06-09
US5386715A (en) 1995-02-07
JP3653293B2 (ja) 2005-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee