FIELD: fiberoptical transducers. SUBSTANCE: transducer is designed to convert physical quantities with use of micromechanical resonators excited by light. Fiberoptical temperature-sensitive element uses fiberoptical laser for excitation of self-sustained oscillations. Laser is coupled to modified autocollimator by input end of light guide and is made for formation of light spot of preset size in plane of microresonator reflecting surface. Reflecting surface of microresonator forms double-mirror optical resonator of fiberoptical laser along with output end of light guide. Reflecting surface of microresonator in initial position is oriented to optical axis of collimated beam at some preset angle. EFFECT: enhanced sensitivity and accuracy. 1 dwg
Title | Year | Author | Number |
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FIBER-OPTICAL SELF-EXCITED OSCILLATOR | 1998 |
|
RU2169904C2 |
FIBER-OPTIC TEMPERATURE SENSOR USING MICRORESONATOR | 1996 |
|
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MICRORESONATOR FIBER-OPTICAL CONVERTER OF PHYSICAL QUANTITIES | 1997 |
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FIBER-OPTICAL ACTIVE OSCILLATOR | 1997 |
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RU2142114C1 |
MICRORESONATOR FIBER-OPTICAL CONVERTER OF PHYSICAL QUANTITIES | 1997 |
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RU2135957C1 |
FIBRE-OPTICAL SELF-EXCITED OSCILLATOR | 1996 |
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RU2116631C1 |
MICRORESONATOR FIBER-OPTICAL SENSOR OF MAGNETIC FIELD | 1999 |
|
RU2157512C1 |
MICRORESONATOR FIBER-OPTICAL ELECTRIC CURRENT PICKUP | 1999 |
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RU2170439C1 |
MICRORESONATOR FIBER-OPTICAL TRANSMITTER OF LINEAR TRANSLATIONS | 1998 |
|
RU2142116C1 |
Authors
Dates
2001-01-10—Published
1998-12-30—Filed