Optical waveguides – Optical waveguide sensor
Reexamination Certificate
2005-10-07
2008-12-02
Font, Frank G (Department: 2883)
Optical waveguides
Optical waveguide sensor
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.
Bucaro Joseph A
Lagakos Nicholas
Ferrett Sally A
Font Frank G
Karasek John J
United States of America as represented by the Secretary of the
Wong Eric
LandOfFree
Intensity modulated fiber optic static pressure sensor system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Intensity modulated fiber optic static pressure sensor system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intensity modulated fiber optic static pressure sensor system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4046136