SU1494712A1 - Optical gas analyzer - Google Patents

Optical gas analyzer

Info

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
Application number
SU4275187/25A
Other languages
Russian (ru)
Inventor
А.Б. Булгаков
Original Assignee
Томский политехнический институт им.С.М.Кирова
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Томский политехнический институт им.С.М.Кирова filed Critical Томский политехнический институт им.С.М.Кирова
Priority to SU4275187/25A priority Critical patent/SU1494712A1/en
Application granted granted Critical
Publication of SU1494712A1 publication Critical patent/SU1494712A1/en

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
SU4275187/25A 1987-05-25 1987-05-25 Optical gas analyzer SU1494712A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

Cited By (2)

* Cited by examiner, † Cited by third party
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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