ES446002A1 - Un aparato sensor de gases mejorado. - Google Patents

Un aparato sensor de gases mejorado.

Info

Publication number
ES446002A1
ES446002A1 ES446002A ES446002A ES446002A1 ES 446002 A1 ES446002 A1 ES 446002A1 ES 446002 A ES446002 A ES 446002A ES 446002 A ES446002 A ES 446002A ES 446002 A1 ES446002 A1 ES 446002A1
Authority
ES
Spain
Prior art keywords
resistive elements
gas sensitive
sensitive resistive
sensor
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
Application number
ES446002A
Other languages
English (en)
Inventor
Colin S Jones
Eric D Macklen
Mary Mangnall
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES446002A1 publication Critical patent/ES446002A1/es
Expired 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Regulation And Control Of Combustion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ES446002A 1975-03-13 1976-03-12 Un aparato sensor de gases mejorado. Expired ES446002A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1047675A GB1526751A (en) 1975-03-13 1975-03-13 Gas sensitive resistive elements

Publications (1)

Publication Number Publication Date
ES446002A1 true ES446002A1 (es) 1977-09-16

Family

ID=9968557

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446002A Expired ES446002A1 (es) 1975-03-13 1976-03-12 Un aparato sensor de gases mejorado.

Country Status (6)

Country Link
JP (1) JPS52122190A (es)
BE (1) BE850506A (es)
CA (1) CA1073238A (es)
ES (1) ES446002A1 (es)
FR (1) FR2304080A1 (es)
GB (1) GB1526751A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075101A3 (de) * 1981-09-22 1985-12-04 Cerberus Ag Verfahren und Vorrichtung zur Reduzierung von durch Störgase hervorgerufenen Falschalarmen in Gaswarnanlagen
FR2514898A1 (fr) * 1981-10-16 1983-04-22 Armines Procede, capteur et dispositif de detection de traces ou impuretes gazeuses
RU2159931C1 (ru) * 2000-04-14 2000-11-27 Кутьев Анатолий Анатольевич Способ селективного определения концентраций вредных примесей в газах и устройство для его осуществления
CN103698360A (zh) * 2013-12-13 2014-04-02 苏州纳格光电科技有限公司 半导体气体传感器
CN104240449A (zh) * 2014-09-18 2014-12-24 天津市浦海新技术有限公司 一种探测报警器
CN111796005B (zh) * 2019-12-24 2023-12-19 有研工程技术研究院有限公司 一种低温微型气敏元件及其制备方法

Also Published As

Publication number Publication date
FR2304080A1 (fr) 1976-10-08
JPS52122190A (en) 1977-10-14
CA1073238A (en) 1980-03-11
GB1526751A (en) 1978-09-27
FR2304080B3 (es) 1978-12-15
BE850506A (fr) 1977-07-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612