[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS52138196A - Gas detecting element - Google Patents

Gas detecting element

Info

Publication number
JPS52138196A
JPS52138196A JP5501676A JP5501676A JPS52138196A JP S52138196 A JPS52138196 A JP S52138196A JP 5501676 A JP5501676 A JP 5501676A JP 5501676 A JP5501676 A JP 5501676A JP S52138196 A JPS52138196 A JP S52138196A
Authority
JP
Japan
Prior art keywords
detecting element
gas detecting
resistance value
gas
inductive resistance
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
JP5501676A
Other languages
Japanese (ja)
Inventor
Hikofumi Oido
Toshiaki Yagami
Michio Matsuoka
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 JP5501676A priority Critical patent/JPS52138196A/en
Publication of JPS52138196A publication Critical patent/JPS52138196A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

PURPOSE: To improve characteristic of inflammable gas detecting element etc., based on semiconductor system, by preparing uniform characteristic of gas inductive resistance value against change of temperature and humidity, by means of combination of substances of negative and positive characteristics in gas inductive resistance value.
COPYRIGHT: (C)1977,JPO&Japio
JP5501676A 1976-05-13 1976-05-13 Gas detecting element Pending JPS52138196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5501676A JPS52138196A (en) 1976-05-13 1976-05-13 Gas detecting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5501676A JPS52138196A (en) 1976-05-13 1976-05-13 Gas detecting element

Publications (1)

Publication Number Publication Date
JPS52138196A true JPS52138196A (en) 1977-11-18

Family

ID=12986851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5501676A Pending JPS52138196A (en) 1976-05-13 1976-05-13 Gas detecting element

Country Status (1)

Country Link
JP (1) JPS52138196A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188549A (en) * 1983-04-11 1984-10-25 Shinkosumosu Denki Kk Two-terminal type semiconductor gas detecting element
JPS60157042A (en) * 1983-12-21 1985-08-17 ローズマウント・アナリティカル・インコーポレイテッド Detector for gassy combustible consisting of semiconductor oxide
WO2022114158A1 (en) * 2020-11-30 2022-06-02 パナソニックＩｐマネジメント株式会社 Air quality determining system, air quality determining method, and sensor module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010757A (en) * 1973-06-04 1975-02-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010757A (en) * 1973-06-04 1975-02-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188549A (en) * 1983-04-11 1984-10-25 Shinkosumosu Denki Kk Two-terminal type semiconductor gas detecting element
JPH0312701B2 (en) * 1983-04-11 1991-02-20 New Cosmos Electric Co
JPS60157042A (en) * 1983-12-21 1985-08-17 ローズマウント・アナリティカル・インコーポレイテッド Detector for gassy combustible consisting of semiconductor oxide
WO2022114158A1 (en) * 2020-11-30 2022-06-02 パナソニックＩｐマネジメント株式会社 Air quality determining system, air quality determining method, and sensor module

Similar Documents

Publication Publication Date Title
JPS5297025A (en) Air fuel ration controller
JPS5376436A (en) Thermal control circuit
JPS52138196A (en) Gas detecting element
JPS51140694A (en) Gas-sensing member
JPS52106787A (en) Gas and humidity detection element
JPS5226250A (en) Detector for liquid level and temperature
JPS5212497A (en) Metal oxide film moisture sensitive element
JPS52146698A (en) Combustible gas detecting element
JPS5219822A (en) Injection amount control in fuel injection apparatus
JPS52127275A (en) Temperature compensation circuit for pressure trnsmitter
JPS5376810A (en) Magnetic tape position detecting circuit
JPS532743A (en) Cooking device
JPS51126187A (en) Temperature detection circuit
JPS5347594A (en) Device for preenting abnormal rise in dry-bulb temperature in leaf tobaccocuring barn
JPS53141819A (en) Fuel flow gain measurement insrument in liquefied gas automobile
JPS52101097A (en) Gas sensor element
JPS5244199A (en) Gas alarm equipment
JPS5363077A (en) Reader for quantity of thermofluorescent rays
JPS5229784A (en) Temperature sensor
JPS5313230A (en) Plastic made gas governor cap
JPS5210184A (en) Temperature pressure detecting device
JPS5347047A (en) High-frequency heating device
JPS5319884A (en) Mass marker
JPS51150095A (en) Thin film resistor
JPS5223697A (en) Thermistor composition