GB2049941A - Monitoring equipment - Google Patents
Monitoring equipment Download PDFInfo
- Publication number
- GB2049941A GB2049941A GB7918339A GB7918339A GB2049941A GB 2049941 A GB2049941 A GB 2049941A GB 7918339 A GB7918339 A GB 7918339A GB 7918339 A GB7918339 A GB 7918339A GB 2049941 A GB2049941 A GB 2049941A
- Authority
- GB
- United Kingdom
- Prior art keywords
- equipment
- monitoring equipment
- detector element
- circuit
- signal
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- 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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7918339A GB2049941A (en) | 1979-05-25 | 1979-05-25 | Monitoring equipment |
| DE19803015967 DE3015967A1 (de) | 1979-05-25 | 1980-04-25 | Ueberwachungseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7918339A GB2049941A (en) | 1979-05-25 | 1979-05-25 | Monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2049941A true GB2049941A (en) | 1980-12-31 |
Family
ID=10505454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7918339A Withdrawn GB2049941A (en) | 1979-05-25 | 1979-05-25 | Monitoring equipment |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3015967A1 (de) |
| GB (1) | GB2049941A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9102007U1 (de) * | 1991-02-20 | 1992-03-12 | Siemens AG, 8000 München | Fehlerdetektorvorrichtung bei einer Meßbrückenschaltung mit veränderlichen Widerständen |
-
1979
- 1979-05-25 GB GB7918339A patent/GB2049941A/en not_active Withdrawn
-
1980
- 1980-04-25 DE DE19803015967 patent/DE3015967A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3015967A1 (de) | 1980-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |