Optical vibration sensor

Details Optical vibration sensor Optical vibration sensor

1997-02-21

1999-03-23

Williams, Hezron

Measuring and testing

Vibration

Sensing apparatus

73653, 73655, 73657, 25022729, G01H 112, G01H 900

Patent

active

058862650

ABSTRACT:
An optical vibration sensor includes a built-in blade provided with a system for reflecting light, a system for directing light onto the reflecting system, system for collecting the light reflected by the reflecting system and a system for analyzing the intensity and/or the frequency and/or the phase of the reflected light. The blade forms an integral part of an appropriately cut block.

REFERENCES:
patent: 4569570 (1986-02-01), Brogardh et al.
patent: 4584883 (1986-04-01), Miyoshi et al.
patent: 4772786 (1988-09-01), Langdon
patent: 4905519 (1990-03-01), Makowski
patent: 5063781 (1991-11-01), Conforti et al.
patent: 5207766 (1993-05-01), Conforti et al.
patent: 5249163 (1993-09-01), Erickson
patent: 5339289 (1994-08-01), Erickson

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