Intensity modulated fiber optic static pressure sensor system

Optical waveguides – Optical waveguide sensor

Reexamination Certificate

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C385S013000

Reexamination Certificate

active

07460740

ABSTRACT:
A fiber optic sensor for measuring static pressure includes a cartridge housing having an end that is exposed to the atmosphere, a thin flexible membrane covering the exposed end of the cartridge housing such that the flexible membrane has an exposed side and a protected side, and a fiber bundle disposed within the cartridge housing, the fiber bundle comprising at least one fiber having a first polished end for transmitting light toward the membrane and a second end for being coupled to a light source or a receiver, the housing arranged to maintain the membrane at a distance from the first end of the fiber in a direction along a fiber axis, with free space between the first fiber end and the protected side of the flexible membrane.

REFERENCES:
patent: 4085254 (1978-04-01), Atkins
patent: 4162397 (1979-07-01), Bucaro et al.
patent: 4238856 (1980-12-01), Bucaro et al.
patent: 4278743 (1981-07-01), Thompson
patent: 4363114 (1982-12-01), Bucaro et al.
patent: 4427263 (1984-01-01), Lagakos et al.
patent: 4472022 (1984-09-01), Bearcroft et al.
patent: 4482205 (1984-11-01), Lagakos et al.
patent: 4621896 (1986-11-01), Lagakos et al.
patent: 4799751 (1989-01-01), Tekippe
patent: 4805630 (1989-02-01), Storey
patent: 4979798 (1990-12-01), Lagakos et al.
patent: 4994668 (1991-02-01), Lagakos et al.
patent: 5146083 (1992-09-01), Zuckerwar et al.
patent: 5158838 (1992-10-01), Bjordal et al.
patent: 5242768 (1993-09-01), Nagatsuka et al.
patent: 5258614 (1993-11-01), Kidwell et al.
patent: 5279793 (1994-01-01), Glass
patent: 5288564 (1994-02-01), Klein et al.
patent: 5367376 (1994-11-01), Lagakos et al.
patent: 5427871 (1995-06-01), Garshol et al.
patent: 5633960 (1997-05-01), Lagakos et al.
patent: 5770945 (1998-06-01), Constable
patent: 5805753 (1998-09-01), Lagakos et al.
patent: 5825489 (1998-10-01), Lagakos et al.
patent: 5922903 (1999-07-01), Pujado
patent: 6118534 (2000-09-01), Miller
patent: 6281976 (2001-08-01), Taylor et al.
patent: 6738145 (2002-01-01), Sherrer et al.
patent: 6439055 (2002-08-01), Maron et al.
patent: 6462445 (2002-10-01), Weber et al.
patent: 6539136 (2003-03-01), Dianov et al.
patent: 6575248 (2003-06-01), Zhang et al.
patent: 6577402 (2003-06-01), Miller
patent: 6597820 (2003-07-01), Sheem
patent: 6622549 (2003-09-01), Wlodarczyk et al.
patent: 6701775 (2004-03-01), Popielas et al.
patent: 6717337 (2004-04-01), Howarth et al.
patent: 6738537 (2004-05-01), Sheem
patent: 6913854 (2005-07-01), Alberte et al.
patent: 7187453 (2007-03-01), Belleville et al.
patent: 2002/0176592 (2002-11-01), Howarth et al.
patent: 2004/0099800 (2004-05-01), Lagakos et al.
patent: 2004/0151417 (2004-08-01), Lagakos et al.
Miers, D.R. ,Raj, D., Berthold, J.W. , “Design and characterization of fiber optic accelerometer,” Fiber Optic and Laser Sensors V, Proc. Soc., SPIE vol. 838, pp. 314-317 (1987).
Lagakos, N., Trott, W., Hickman, T., Cole, J., Bucaro, J., “Microbend fiber-optic sensor as extended hydrophone”, IEEE Journal of Quantum Electronics, vol. 18, Issue 10, pp. 1633-1638, Oct. 1982.
Bucaro, J.A., Lagakos, N., “Lightweight Fiber Optic Microphones and Accelerometers”, Review of Scientific Instruments, vol. 72, pp. 2816-2821, Jun. 2001.
Zuckerman, A.J., Cuomo, T.D., Nguyen, T.D., Rizzi, S.A., Clevenson, S.A., “High Temperature Fiber-Optic Lever Microphones”, J. Acoustical Society of America, vol. 97, Issue 6, pp. 3605-3616, Jun. 1995.
Krohn, D.A., Fiber Optic Sensors—Fundamentals and Applications, Instrument Society of America, Research Triangle Park, NC, Chapters 3 and 8, 1992.
Lagakos, N., Cole, J.H., Bucaro, J.A., “Microbend Fiber-optic Sensor”, Applied Optics 26, pp. 2171-2180, Jun. 1987.
Hu, A., Cuomo, F.W., Zuckerwar, J., “Theoretical and Experimental Study of a Fiber Optic Microphone”, J. Acoustical Society of America, vol. 91, pp. 3049-3060, 1992.
He, G. and Cuomo, F.W., “Displacement Response, Detection Limit, and Dynamic Range of Fiber-Optic Lever Sensors”, J. Lightwave Tech., vol. 9, No. 11, Nov. 1991, pp. 1618-1625.

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