CS672884A1 - Zapojeni polovodicoveho cidla, zejmena pro detekci koure, spalitelnych plynu a par - Google Patents
Zapojeni polovodicoveho cidla, zejmena pro detekci koure, spalitelnych plynu a parInfo
- Publication number
- CS672884A1 CS672884A1 CS846728A CS672884A CS672884A1 CS 672884 A1 CS672884 A1 CS 672884A1 CS 846728 A CS846728 A CS 846728A CS 672884 A CS672884 A CS 672884A CS 672884 A1 CS672884 A1 CS 672884A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- spalitelnych
- polovodicoveho
- koure
- detekci
- cidla
- Prior art date
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
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS846728A CS672884A1 (en) | 1984-09-06 | 1984-09-06 | Zapojeni polovodicoveho cidla, zejmena pro detekci koure, spalitelnych plynu a par |
CH383385A CH669267A5 (en) | 1984-09-06 | 1985-09-05 | Semiconductor sensor for smoke, combustible gas and vapour detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS846728A CS672884A1 (en) | 1984-09-06 | 1984-09-06 | Zapojeni polovodicoveho cidla, zejmena pro detekci koure, spalitelnych plynu a par |
Publications (1)
Publication Number | Publication Date |
---|---|
CS672884A1 true CS672884A1 (en) | 1987-05-14 |
Family
ID=5414991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS846728A CS672884A1 (en) | 1984-09-06 | 1984-09-06 | Zapojeni polovodicoveho cidla, zejmena pro detekci koure, spalitelnych plynu a par |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH669267A5 (en) |
CS (1) | CS672884A1 (en) |
-
1984
- 1984-09-06 CS CS846728A patent/CS672884A1/en unknown
-
1985
- 1985-09-05 CH CH383385A patent/CH669267A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH669267A5 (en) | 1989-02-28 |
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