JPS5249887A - Combustible gas sensor - Google Patents

Combustible gas sensor

Info

Publication number
JPS5249887A
JPS5249887A JP12572775A JP12572775A JPS5249887A JP S5249887 A JPS5249887 A JP S5249887A JP 12572775 A JP12572775 A JP 12572775A JP 12572775 A JP12572775 A JP 12572775A JP S5249887 A JPS5249887 A JP S5249887A
Authority
JP
Japan
Prior art keywords
gas sensor
combustible gas
platinum
workin
gof
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.)
Granted
Application number
JP12572775A
Other languages
Japanese (ja)
Other versions
JPS552580B2 (en
Inventor
Masahiro Nagasawa
Yoshitaka Yoshikawa
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12572775A priority Critical patent/JPS5249887A/en
Publication of JPS5249887A publication Critical patent/JPS5249887A/en
Publication of JPS552580B2 publication Critical patent/JPS552580B2/ja
Granted legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

PURPOSE: A combustible gas sensor with excellent detecting sensibility and stability, low temperature workin gof which is enabled by increasing catalytic activity of platinum, comprising a platinum thin wire heat treated under high pressure oxygen gas atmosphere and provided with electrodes.
COPYRIGHT: (C)1977,JPO&Japio
JP12572775A 1975-10-17 1975-10-17 Combustible gas sensor Granted JPS5249887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12572775A JPS5249887A (en) 1975-10-17 1975-10-17 Combustible gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12572775A JPS5249887A (en) 1975-10-17 1975-10-17 Combustible gas sensor

Publications (2)

Publication Number Publication Date
JPS5249887A true JPS5249887A (en) 1977-04-21
JPS552580B2 JPS552580B2 (en) 1980-01-21

Family

ID=14917270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12572775A Granted JPS5249887A (en) 1975-10-17 1975-10-17 Combustible gas sensor

Country Status (1)

Country Link
JP (1) JPS5249887A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497015A (en) * 1990-08-10 1992-03-30 Nippon Steel Corp Water-stop joint for steel tubular pile
JPH05140927A (en) * 1991-11-15 1993-06-08 Fujita Corp Water stop plate for steel sheet pile and excavation method for ground using such plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497015A (en) * 1990-08-10 1992-03-30 Nippon Steel Corp Water-stop joint for steel tubular pile
JPH05140927A (en) * 1991-11-15 1993-06-08 Fujita Corp Water stop plate for steel sheet pile and excavation method for ground using such plate

Also Published As

Publication number Publication date
JPS552580B2 (en) 1980-01-21

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