JPS53141090A - Gas sensing element - Google Patents

Gas sensing element

Info

Publication number
JPS53141090A
JPS53141090A JP5540077A JP5540077A JPS53141090A JP S53141090 A JPS53141090 A JP S53141090A JP 5540077 A JP5540077 A JP 5540077A JP 5540077 A JP5540077 A JP 5540077A JP S53141090 A JPS53141090 A JP S53141090A
Authority
JP
Japan
Prior art keywords
sensing element
gas sensing
ptcl
catalyst layer
providing
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
JP5540077A
Other languages
Japanese (ja)
Inventor
Noboru Ichinose
Yuji Yokomizo
Masaki Katsura
Tadao Kaneda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5540077A priority Critical patent/JPS53141090A/en
Publication of JPS53141090A publication Critical patent/JPS53141090A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Non-Adjustable Resistors (AREA)

Abstract

PURPOSE: To improve sensitivity and gas selectivity and particularly reduce change with time owing to long-term use by providing PtCl2-contained silica-alumina base compound, as a catalyst layer, on the surface of a specific gas sensitive body containing ZnO.
COPYRIGHT: (C)1978,JPO&Japio
JP5540077A 1977-05-16 1977-05-16 Gas sensing element Pending JPS53141090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5540077A JPS53141090A (en) 1977-05-16 1977-05-16 Gas sensing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5540077A JPS53141090A (en) 1977-05-16 1977-05-16 Gas sensing element

Publications (1)

Publication Number Publication Date
JPS53141090A true JPS53141090A (en) 1978-12-08

Family

ID=12997476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5540077A Pending JPS53141090A (en) 1977-05-16 1977-05-16 Gas sensing element

Country Status (1)

Country Link
JP (1) JPS53141090A (en)

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