RU2012135949A - DEVICE OF THE DOPPLER SPEED METER BASED ON THE FABRY-PERO INTERFEROMETER WITH FIBER RADIATION OF RADIATION - Google Patents
DEVICE OF THE DOPPLER SPEED METER BASED ON THE FABRY-PERO INTERFEROMETER WITH FIBER RADIATION OF RADIATION Download PDFInfo
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- RU2012135949A RU2012135949A RU2012135949/28A RU2012135949A RU2012135949A RU 2012135949 A RU2012135949 A RU 2012135949A RU 2012135949/28 A RU2012135949/28 A RU 2012135949/28A RU 2012135949 A RU2012135949 A RU 2012135949A RU 2012135949 A RU2012135949 A RU 2012135949A
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- fabry
- focal length
- lens
- speed meter
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Abstract
Устройство доплеровского измерителя скорости на основе интерферометра Фабри-Перо с волоконным вводом излучения, содержащее последовательно расположенные на одной оптической оси цилиндрическую линзу с положительным фокусным расстоянием, интерферометр Фабри-Перо, длиннофокусную строящую линзу, в фокальной плоскости которой находятся щелевая диафрагма и детектор, отличающееся тем, что содержит последовательно расположенные на одной оптической оси перед цилиндрической линзой с положительным фокусным расстоянием коллимирующую линзу и две цилиндрических линзы с отрицательным фокусным расстоянием.A device of a Doppler speed meter based on a Fabry-Perot interferometer with a fiber input of radiation, containing a cylindrical lens with a positive focal length sequentially located on the same optical axis, a Fabry-Perot interferometer, a long-focus building lens, in the focal plane of which there is a slit aperture and a detector, characterized in that contains sequentially located on the same optical axis in front of the cylindrical lens with a positive focal length collimating lens and two negative focal length cylindrical lenses.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012135949/28A RU2511606C2 (en) | 2012-08-22 | 2012-08-22 | Doppler device of speed measuring instrument based on fabry-perot interferometer with fibre input of radiation |
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RU2012135949/28A RU2511606C2 (en) | 2012-08-22 | 2012-08-22 | Doppler device of speed measuring instrument based on fabry-perot interferometer with fibre input of radiation |
Publications (2)
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RU2012135949A true RU2012135949A (en) | 2014-02-27 |
RU2511606C2 RU2511606C2 (en) | 2014-04-10 |
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RU2012135949/28A RU2511606C2 (en) | 2012-08-22 | 2012-08-22 | Doppler device of speed measuring instrument based on fabry-perot interferometer with fibre input of radiation |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2564071C1 (en) * | 2014-06-27 | 2015-09-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") | Method of compensating for light losses caused by spherical aberrations in system with fabry-perot interferometer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2069789A (en) * | 1980-01-10 | 1981-08-26 | Zeiss Jena Veb Carl | Laser-Doppler velocity meter |
SU1359663A1 (en) * | 1985-01-11 | 1987-12-15 | Предприятие П/Я Р-6681 | Interferometer for checking cylindrical surfaces |
US5801831A (en) * | 1996-09-20 | 1998-09-01 | Institute For Space And Terrestrial Science | Fabry-Perot spectrometer for detecting a spatially varying spectral signature of an extended source |
RU2313070C2 (en) * | 2005-12-26 | 2007-12-20 | Георгий Михайлович Грязнов | Interference spectrometer |
US9031640B2 (en) * | 2007-12-21 | 2015-05-12 | Institute Of National Colleges Of Technology, Japan | Laser doppler blood flow measuring method and device |
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RU2511606C2 (en) | 2014-04-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170823 |