JPS60203843A - ガス検出装置 - Google Patents

ガス検出装置

Info

Publication number
JPS60203843A
JPS60203843A JP6025584A JP6025584A JPS60203843A JP S60203843 A JPS60203843 A JP S60203843A JP 6025584 A JP6025584 A JP 6025584A JP 6025584 A JP6025584 A JP 6025584A JP S60203843 A JPS60203843 A JP S60203843A
Authority
JP
Japan
Prior art keywords
detection
changes
temperature
section
oscillation
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
JP6025584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0374790B2 (enrdf_load_stackoverflow
Inventor
Hiromitsu Ishii
弘允 石井
Takashi Ono
隆 小野
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP6025584A priority Critical patent/JPS60203843A/ja
Publication of JPS60203843A publication Critical patent/JPS60203843A/ja
Publication of JPH0374790B2 publication Critical patent/JPH0374790B2/ja
Granted 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
    • G01N27/045—Circuits
    • G01N27/046—Circuits provided with temperature compensation

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)
  • Emergency Alarm Devices (AREA)
JP6025584A 1984-03-28 1984-03-28 ガス検出装置 Granted JPS60203843A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6025584A JPS60203843A (ja) 1984-03-28 1984-03-28 ガス検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6025584A JPS60203843A (ja) 1984-03-28 1984-03-28 ガス検出装置

Publications (2)

Publication Number Publication Date
JPS60203843A true JPS60203843A (ja) 1985-10-15
JPH0374790B2 JPH0374790B2 (enrdf_load_stackoverflow) 1991-11-28

Family

ID=13136875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6025584A Granted JPS60203843A (ja) 1984-03-28 1984-03-28 ガス検出装置

Country Status (1)

Country Link
JP (1) JPS60203843A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6280545A (ja) * 1985-10-04 1987-04-14 Nittan Co Ltd 環境異常検出回路
EP1126429A3 (en) * 2000-02-18 2002-03-13 Viro-Tronic S.P.A. Electronic narcotic gas detecting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157844A (en) * 1980-05-10 1981-12-05 Hitachi Ltd Humidity detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157844A (en) * 1980-05-10 1981-12-05 Hitachi Ltd Humidity detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6280545A (ja) * 1985-10-04 1987-04-14 Nittan Co Ltd 環境異常検出回路
EP1126429A3 (en) * 2000-02-18 2002-03-13 Viro-Tronic S.P.A. Electronic narcotic gas detecting device

Also Published As

Publication number Publication date
JPH0374790B2 (enrdf_load_stackoverflow) 1991-11-28

Similar Documents

Publication Publication Date Title
US4210024A (en) Temperature measurement apparatus
US4149231A (en) Capacitance-to-voltage transformation circuit
WO2003029802A1 (en) Oil deterioration sensor
US20220412817A1 (en) Method For Monitoring The Function of a Capacitive Pressure Measurement Cell
US4638664A (en) Quartz barometer
JP2005535900A (ja) 増幅器フィードバック経路に容量性圧力センサを備えた圧力測定装置
JPS60203843A (ja) ガス検出装置
JPH03172719A (ja) レベルセンサ
JPS62168030A (ja) 半導体圧力センサの温度補償回路
CN113017588B (zh) 一种血压测量方法、系统、装置及血压计
JPH07209097A (ja) 温度移相回路及び座標入力装置
JPS6215415A (ja) インクレベル検出装置
CN110749340A (zh) 一种阻容式传感器信号测量电路
JPH08226862A (ja) センサおよび該センサにおける測定範囲変動を温度補償する方法
JPH08292107A (ja) 温度検出装置におけるサーミスタ素子の選択方法及び温度検出装置
JPH0341687Y2 (enrdf_load_stackoverflow)
SU638896A1 (ru) Термоанемометрический преобразователь
JP3036680B2 (ja) 静電容量の変化を利用したセンサー用の信号処理回路
JPS61126474A (ja) 電流値検出装置
JPH0861998A (ja) 温度・風速測定装置
SU1372250A1 (ru) Способ измерени параметров RC- и RL-цепей
JPH0222338B2 (enrdf_load_stackoverflow)
JPS6152945B2 (enrdf_load_stackoverflow)
JPH04328459A (ja) 化学センサの温度依存性の補正方法
JP2570391Y2 (ja) 圧力センサ回路