JPH0340817B2 - - Google Patents

Info

Publication number
JPH0340817B2
JPH0340817B2 JP59014534A JP1453484A JPH0340817B2 JP H0340817 B2 JPH0340817 B2 JP H0340817B2 JP 59014534 A JP59014534 A JP 59014534A JP 1453484 A JP1453484 A JP 1453484A JP H0340817 B2 JPH0340817 B2 JP H0340817B2
Authority
JP
Japan
Prior art keywords
hydrogen
gas
hydrogen sensor
vibrator
resonance frequency
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 - Lifetime
Application number
JP59014534A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60159632A (ja
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 filed Critical
Priority to JP1453484A priority Critical patent/JPS60159632A/ja
Publication of JPS60159632A publication Critical patent/JPS60159632A/ja
Publication of JPH0340817B2 publication Critical patent/JPH0340817B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0256Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP1453484A 1984-01-31 1984-01-31 水素センサ− Granted JPS60159632A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1453484A JPS60159632A (ja) 1984-01-31 1984-01-31 水素センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1453484A JPS60159632A (ja) 1984-01-31 1984-01-31 水素センサ−

Publications (2)

Publication Number Publication Date
JPS60159632A JPS60159632A (ja) 1985-08-21
JPH0340817B2 true JPH0340817B2 (US20080005853A1-20080110-C00027.png) 1991-06-20

Family

ID=11863809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1453484A Granted JPS60159632A (ja) 1984-01-31 1984-01-31 水素センサ−

Country Status (1)

Country Link
JP (1) JPS60159632A (US20080005853A1-20080110-C00027.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62145138A (ja) * 1985-12-20 1987-06-29 Nok Corp 真空モニタ−素子
JPS6355150U (US20080005853A1-20080110-C00027.png) * 1986-09-29 1988-04-13
FR2629596B1 (fr) * 1988-04-01 1993-03-12 Thomson Csf Element sensible et capteur selectifs comprenant un polymere ferroelectrique
WO2005078434A2 (en) 2004-02-04 2005-08-25 The Research Foundation Of The State University Of New York Methods for forming palladium alloy thin films and optical hydrogen sensors employing palladium alloy thin films
JP2013145249A (ja) * 2013-04-25 2013-07-25 Shimizu Corp ガスモニタリング装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839929A (ja) * 1981-08-17 1983-03-08 ザ・ペンデイツクス・コ−ポレ−シヨン 化学センサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839929A (ja) * 1981-08-17 1983-03-08 ザ・ペンデイツクス・コ−ポレ−シヨン 化学センサ

Also Published As

Publication number Publication date
JPS60159632A (ja) 1985-08-21

Similar Documents

Publication Publication Date Title
US5767388A (en) Methane sensor and method for operating a sensor
JPH08313470A (ja) ガス混合物中のメタンの検出法
US6539774B1 (en) Thin film metal hydride hydrogen sensor
US4608549A (en) Hydrogen-selective sensor and manufacturing method therefor
JPH09145655A (ja) 水素センサ
JPH04208847A (ja) ガス検知素子
JPH0342566A (ja) 電気化学的ガスセンサ用測定セル
US5521099A (en) Method and apparatus for sensing combustible gases employing and oxygen-activated sensing element
JPS6351501B2 (US20080005853A1-20080110-C00027.png)
JPS6015550A (ja) 薄膜ガスセンサ
US5942674A (en) Method for detecting oxygen partial pressure using a phase-transformation sensor
JPH0340817B2 (US20080005853A1-20080110-C00027.png)
JPS60228949A (ja) 被検混合ガス中の還元ガスを検知する方法及びそのための装置
JPH0249466B2 (US20080005853A1-20080110-C00027.png)
US5783153A (en) Metal oxide oxygen sensors based on phase transformation
JP3166290B2 (ja) ガスセンサ
US4198850A (en) Gas sensors
JP4010738B2 (ja) ガスセンサ及びガス検出器及びガス検出方法
JPS59131152A (ja) 還元性ガスセンサ
JPS60211347A (ja) 水素ガスセンサ−
McAndrew et al. Moisture analysis in process gas streams
JPH1130602A (ja) ガス検出センサー及びその防爆取付構造
US5876673A (en) High sensitivity phase transformation-based oxygen sensors for proportional control
JPS5824850A (ja) ヒータ付薄膜型酸素センサ
JPH02662B2 (US20080005853A1-20080110-C00027.png)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees