Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Oct 6, 2016
filing date -
Oct 23, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fiber optic transducer is provided. The fiber optic transducer includes a fixed portion configured to be secured to a body of interest, a moveable portion having a range of motion with respect to the fixed portion, a spring positioned between the fixed portion and the moveable portion, and a length of fiber wound between the fixed portion and the moveable portion. The length of fiber spans the spring. The fiber optic transducer also includes a mass engaged with the moveable portion. In one disclosed aspect of the transducer, the mass envelopes the moveable portion.
First Claim
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International Classification(s)
- G01H:MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC....
- G01L:MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL ....
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G01P:MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, D....
- G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....
- G01D:MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VAR....
- G01V:GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING ....
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