FIELD: measuring.
SUBSTANCE: invention relates to measurement equipment and can be used to measure concentration of methane in the atmosphere. Device comprises a common platform on which a programmable logic integrated circuit, a laser diode driver, laser diode, splitter, wavelength meter, circulator, interference filter, avalanche photodiode and transimpedance amplifier are located.
EFFECT: design of an optical circuit which is resistant to misalignment and enables measurement of concentration of methane in the atmosphere.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MULTICHANNEL FIBER-OPTIC NEAR-INFRARED HETERODYNE SPECTRORADIOMETER | 2020 |
|
RU2753612C1 |
| MOBILE LIDAR GAS ANALYZER | 2023 |
|
RU2804263C1 |
| ARMS LENGTH DIFFERENCE DETERMINING METHOD IN THE DOUBLE-BEAM FIBER-OPTICAL INTERFEROMETER | 2017 |
|
RU2678708C1 |
| COMBINED LIDAR | 2020 |
|
RU2738588C1 |
| METHOD OF MEASURING PHASE SIGNAL OF DOUBLE-BEAM FIBRE-OPTIC INTERFEROMETER | 2019 |
|
RU2719635C1 |
| METHOD TO MONITOR FIELD OF VIBRATIONS AND DEVICE FOR ITS REALISATION | 2014 |
|
RU2568417C1 |
| REMOTE OPTICAL ABSORPTION LASER GAS ANALYZER WITH RADIATION WAVELENGTH IN THE REGION OF 1_6 MCM (2 VERSIONS), METHOD OF ITS IMPLEMENTATION AND A FIBER-OPTIC RAMAN AMPLIFIER FOR A REMOTE OPTICAL ABSORPTION LASER GAS ANALYZER WITH RADIATION WAVELENGTH IN THE REGION OF 1_6 MCM | 2018 |
|
RU2694461C1 |
| MOBILE LIDAR FOR SENSING ATMOSPHERIC OZONE ON INCLINED AND HORIZONTAL PATHS | 2023 |
|
RU2803518C1 |
| DEVICE AND METHOD OF MEASURING CONCENTRATION OF GASEOUS SUBSTANCES | 2014 |
|
RU2598694C2 |
| BRILLOUIN REFLECTOMETER | 2010 |
|
RU2444001C1 |
