JPS57103047A - Method and device for detection of gas concentration - Google Patents
Method and device for detection of gas concentrationInfo
- Publication number
- JPS57103047A JPS57103047A JP17992380A JP17992380A JPS57103047A JP S57103047 A JPS57103047 A JP S57103047A JP 17992380 A JP17992380 A JP 17992380A JP 17992380 A JP17992380 A JP 17992380A JP S57103047 A JPS57103047 A JP S57103047A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- tube
- power source
- regulator
- value
- 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
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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
- G01N27/70—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas and measuring current or voltage
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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17992380A JPS57103047A (en) | 1980-12-19 | 1980-12-19 | Method and device for detection of gas concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17992380A JPS57103047A (en) | 1980-12-19 | 1980-12-19 | Method and device for detection of gas concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57103047A true JPS57103047A (en) | 1982-06-26 |
| JPS6319820B2 JPS6319820B2 (https=) | 1988-04-25 |
Family
ID=16074278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17992380A Granted JPS57103047A (en) | 1980-12-19 | 1980-12-19 | Method and device for detection of gas concentration |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57103047A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002168832A (ja) * | 2000-11-30 | 2002-06-14 | Fujitsu Ltd | ガス検知方法及びガス濃度測定方法並びにガスセンサ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3559049A (en) * | 1968-07-02 | 1971-01-26 | Leonard N Liebermann | Method and apparatus for detecting gaseous impurities in accordance with changes in spark breakdown potential caused thereby |
-
1980
- 1980-12-19 JP JP17992380A patent/JPS57103047A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3559049A (en) * | 1968-07-02 | 1971-01-26 | Leonard N Liebermann | Method and apparatus for detecting gaseous impurities in accordance with changes in spark breakdown potential caused thereby |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002168832A (ja) * | 2000-11-30 | 2002-06-14 | Fujitsu Ltd | ガス検知方法及びガス濃度測定方法並びにガスセンサ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6319820B2 (https=) | 1988-04-25 |
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