CH600332A5 - - Google Patents
Info
- Publication number
- CH600332A5 CH600332A5 CH799774A CH799774A CH600332A5 CH 600332 A5 CH600332 A5 CH 600332A5 CH 799774 A CH799774 A CH 799774A CH 799774 A CH799774 A CH 799774A CH 600332 A5 CH600332 A5 CH 600332A5
- Authority
- CH
- Switzerland
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
-
- 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)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH799774A CH600332A5 (en) | 1974-06-11 | 1974-06-11 | |
GB22895/75A GB1489687A (en) | 1974-06-11 | 1975-05-23 | Devices responsive to the presence of carbon monoxide and in methods for their manufacture |
DE19752523736 DE2523736A1 (en) | 1974-06-11 | 1975-05-28 | DEVICE FOR DETECTION OF CARBON MONOXIDE AND METHOD OF MANUFACTURING IT |
NL7506513A NL7506513A (en) | 1974-06-11 | 1975-06-02 | DEVICE FOR THE DETECTION OF CARBON MONOXIDE AND METHOD OF MANUFACTURE THEREOF. |
AU81784/75A AU499521B2 (en) | 1974-06-11 | 1975-06-03 | Carbon monoxide detection |
FR7517740A FR2274916A1 (en) | 1974-06-11 | 1975-06-06 | DEVICE FOR THE DETECTION OF CARBON OXIDE AND ITS MANUFACTURING PROCESS |
SE7506622A SE7506622L (en) | 1974-06-11 | 1975-06-10 | DEVICE FOR PROVIDING CARBON MONOXIDE AND A PROCEDURE FOR MANUFACTURING THE DEVICE. |
JP50069766A JPS519499A (en) | 1974-06-11 | 1975-06-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH799774A CH600332A5 (en) | 1974-06-11 | 1974-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH600332A5 true CH600332A5 (en) | 1978-06-15 |
Family
ID=4333566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH799774A CH600332A5 (en) | 1974-06-11 | 1974-06-11 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS519499A (en) |
AU (1) | AU499521B2 (en) |
CH (1) | CH600332A5 (en) |
DE (1) | DE2523736A1 (en) |
FR (1) | FR2274916A1 (en) |
GB (1) | GB1489687A (en) |
NL (1) | NL7506513A (en) |
SE (1) | SE7506622L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2821266A1 (en) * | 1978-05-16 | 1979-11-22 | Siemens Ag | GAS SENSORS |
DE3722608A1 (en) * | 1987-07-09 | 1989-02-02 | Gyulai Maria Dobosne | Device and method for determining and indicating the concentration of cigarette, cigar, pipe and car-exhaust smoke |
-
1974
- 1974-06-11 CH CH799774A patent/CH600332A5/xx not_active IP Right Cessation
-
1975
- 1975-05-23 GB GB22895/75A patent/GB1489687A/en not_active Expired
- 1975-05-28 DE DE19752523736 patent/DE2523736A1/en not_active Withdrawn
- 1975-06-02 NL NL7506513A patent/NL7506513A/en not_active Application Discontinuation
- 1975-06-03 AU AU81784/75A patent/AU499521B2/en not_active Expired
- 1975-06-06 FR FR7517740A patent/FR2274916A1/en active Granted
- 1975-06-10 SE SE7506622A patent/SE7506622L/en unknown
- 1975-06-11 JP JP50069766A patent/JPS519499A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2274916A1 (en) | 1976-01-09 |
DE2523736A1 (en) | 1976-01-02 |
FR2274916B1 (en) | 1980-05-30 |
NL7506513A (en) | 1975-12-15 |
GB1489687A (en) | 1977-10-26 |
SE7506622L (en) | 1975-12-12 |
AU8178475A (en) | 1976-12-09 |
JPS519499A (en) | 1976-01-26 |
AU499521B2 (en) | 1979-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |