SU1494712A1 - Optical gas analyzer - Google Patents
Optical gas analyzerInfo
- Publication number
- SU1494712A1 SU1494712A1 SU4275187/25A SU4275187A SU1494712A1 SU 1494712 A1 SU1494712 A1 SU 1494712A1 SU 4275187/25 A SU4275187/25 A SU 4275187/25A SU 4275187 A SU4275187 A SU 4275187A SU 1494712 A1 SU1494712 A1 SU 1494712A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- frequency
- rocking
- filter
- amplitude
- gas analyzer
- Prior art date
Links
Abstract
FIELD: measuring equipment. SUBSTANCE: gas analyzer is provided with shaper 2 of parallel light flux, interference filter 3 provided with rocking drive 4, radiation detector 7, and electronic unit for processing a signal, which switches DC amplifier 8, low-frequency filter 9, band filter 10, which is adjusted on frequency multiple to frequency of rocking of interference filter 3, two amplitude detectors 11,12, and circuit 13 of a divider provided with indicator 14. The electronic unit for processing the signal extracts harmonics multiple to frequency of rocking of interference filter 3 and zero harmonic and divides amplitude of the harmonic, which is multiple to rocking frequency of the filter, by the amplitude of the zero harmonic. EFFECT: enhanced sensibility. 3 dwg
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4275187/25A SU1494712A1 (en) | 1987-05-25 | 1987-05-25 | Optical gas analyzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4275187/25A SU1494712A1 (en) | 1987-05-25 | 1987-05-25 | Optical gas analyzer |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1494712A1 true SU1494712A1 (en) | 1994-12-15 |
Family
ID=60526802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4275187/25A SU1494712A1 (en) | 1987-05-25 | 1987-05-25 | Optical gas analyzer |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1494712A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2528129C1 (en) * | 2013-04-18 | 2014-09-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ | Gas analyser |
RU205509U1 (en) * | 2020-11-20 | 2021-07-19 | Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Академия гражданской защиты Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий" | PYROMETRIC GAS ANALYZER (WITH SOLID STATE SENSOR) |
-
1987
- 1987-05-25 SU SU4275187/25A patent/SU1494712A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2528129C1 (en) * | 2013-04-18 | 2014-09-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ | Gas analyser |
RU205509U1 (en) * | 2020-11-20 | 2021-07-19 | Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Академия гражданской защиты Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий" | PYROMETRIC GAS ANALYZER (WITH SOLID STATE SENSOR) |
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