JPS5289999A - Pulse duration modulating apparatus for heating a sensing element - Google Patents

Pulse duration modulating apparatus for heating a sensing element

Info

Publication number
JPS5289999A
JPS5289999A JP16100976A JP16100976A JPS5289999A JP S5289999 A JPS5289999 A JP S5289999A JP 16100976 A JP16100976 A JP 16100976A JP 16100976 A JP16100976 A JP 16100976A JP S5289999 A JPS5289999 A JP S5289999A
Authority
JP
Japan
Prior art keywords
heating
sensing element
pulse duration
modulating apparatus
duration modulating
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.)
Pending
Application number
JP16100976A
Other languages
English (en)
Japanese (ja)
Inventor
Jii Shiirudo Jiyunia Reimondo
Emu Erudoritsuji Harorudo
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.)
General Monitors Inc
Original Assignee
General Monitors Inc
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 General Monitors Inc filed Critical General Monitors Inc
Publication of JPS5289999A publication Critical patent/JPS5289999A/ja
Pending 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

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 Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP16100976A 1975-12-31 1976-12-27 Pulse duration modulating apparatus for heating a sensing element Pending JPS5289999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64583875A 1975-12-31 1975-12-31

Publications (1)

Publication Number Publication Date
JPS5289999A true JPS5289999A (en) 1977-07-28

Family

ID=24590676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16100976A Pending JPS5289999A (en) 1975-12-31 1976-12-27 Pulse duration modulating apparatus for heating a sensing element

Country Status (3)

Country Link
JP (1) JPS5289999A (cs)
DE (1) DE2659321A1 (cs)
FR (1) FR2337339A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112857406A (zh) * 2021-01-08 2021-05-28 重庆开谨科技有限公司 一种高压激励的惠斯顿电桥测量方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434389A1 (fr) * 1978-08-25 1980-03-21 Charbonnages De France Appareil de mesure d'un constituant d'une atmosphere
CA1272779A (en) * 1985-03-04 1990-08-14 Toshiaki Mizuta Sensor with periodic heating
US4735082A (en) * 1986-07-14 1988-04-05 Hewlett-Packard Company Pulse modulated thermal conductivity detector
GB0507895D0 (en) * 2005-04-19 2005-05-25 City Tech Gas sensor assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112857406A (zh) * 2021-01-08 2021-05-28 重庆开谨科技有限公司 一种高压激励的惠斯顿电桥测量方法
CN112857406B (zh) * 2021-01-08 2023-05-23 重庆开谨科技有限公司 一种高压激励的惠斯顿电桥测量方法

Also Published As

Publication number Publication date
FR2337339B3 (cs) 1979-09-07
FR2337339A1 (fr) 1977-07-29
DE2659321A1 (de) 1977-07-14

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