KR840004596A - 적외선복사식 가스 경보장치 - Google Patents
적외선복사식 가스 경보장치 Download PDFInfo
- Publication number
- KR840004596A KR840004596A KR1019830001642A KR830001642A KR840004596A KR 840004596 A KR840004596 A KR 840004596A KR 1019830001642 A KR1019830001642 A KR 1019830001642A KR 830001642 A KR830001642 A KR 830001642A KR 840004596 A KR840004596 A KR 840004596A
- Authority
- KR
- South Korea
- Prior art keywords
- infrared radiation
- solid
- gas alarm
- infrared
- band
- 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- Withdrawn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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
- G08B15/02—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives with smoke, gas, or coloured or odorous powder or liquid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57-57773 | 1982-04-21 | ||
JP1982057773U JPS58160338U (ja) | 1982-04-21 | 1982-04-21 | 赤外線輻射式ガス警報装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840004596A true KR840004596A (ko) | 1984-10-22 |
Family
ID=30068199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830001642A Withdrawn KR840004596A (ko) | 1982-04-21 | 1983-04-19 | 적외선복사식 가스 경보장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS58160338U (enrdf_load_stackoverflow) |
KR (1) | KR840004596A (enrdf_load_stackoverflow) |
-
1982
- 1982-04-21 JP JP1982057773U patent/JPS58160338U/ja active Granted
-
1983
- 1983-04-19 KR KR1019830001642A patent/KR840004596A/ko not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH0219716Y2 (enrdf_load_stackoverflow) | 1990-05-30 |
JPS58160338U (ja) | 1983-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5340986A (en) | Diffusion-type gas sample chamber | |
US5026992A (en) | Spectral ratioing technique for NDIR gas analysis using a differential temperature source | |
US5053754A (en) | Simple fire detector | |
US5341214A (en) | NDIR gas analysis using spectral ratioing technique | |
US5222389A (en) | Multi-channel gas sample chamber | |
US3922656A (en) | Sensing presence of fire | |
US5103096A (en) | Rapid fire detector | |
EP0584389A1 (en) | Method and apparatus for detecting hydrocarbon vapours in a monitored area | |
ATE45812T1 (de) | Durch infrarotabsorption wirkende gasdetektionseinrichtung. | |
SE7708350L (sv) | Optodanordning | |
KR830008262A (ko) | 화염감지기 | |
US4891518A (en) | Apparatus for detecting a plurality of gases | |
WO1996001418A1 (en) | Ndir gas analysis using spectral ratioing technique | |
KR900702355A (ko) | 분자량 분포 측정 방법, 분광 검출기 및 폴리머의 분자량 분포 측정장치 | |
KR840004596A (ko) | 적외선복사식 가스 경보장치 | |
GB1431269A (en) | Detection of gas leakage | |
US3920993A (en) | Piggyback optical bench | |
GB1173415A (en) | Non-dispersive Selective Infrared Gas Analysis | |
JPS56501539A (enrdf_load_stackoverflow) | ||
KR840004574A (ko) | 적외선 복사식 가스분석계 | |
JPS56928A (en) | Heater-cooker | |
SU13400A1 (ru) | Устройство дл обнаружени паров, газов, дыма и т.п. | |
JPS62145143A (ja) | 赤外線ガス分析計 | |
GB661990A (en) | Apparatus for continuous gas analysis | |
JPS5362585A (en) | Gas sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19830419 |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19860723 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19870220 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19860723 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
PC1205 | Withdrawal of application forming a basis of a converted application | ||
WICV | Withdrawal of application forming a basis of a converted application |