Optics: measuring and testing – For light transmission or absorption
Reexamination Certificate
2010-04-30
2011-10-18
Punnoose, Roy M (Department: 2886)
Optics: measuring and testing
For light transmission or absorption
C356S445000, C356S446000, C361S002000
Reexamination Certificate
active
08040517
ABSTRACT:
A sensor to simultaneously detect light and acoustic waves is presented. The sensor includes one or more optical fibers and a diaphragm disposed near one end of at least one of the one or more optical fibers. The diaphragm is configured to vibrate upon incidence of acoustic waves from an arc flash and reflect a light beam into at least the one of the one or more of the optical fibers. A semi-transparent region is disposed around the one or more optical fibers to diffuse light originating from the arc flash into at least one of the one or more optical fibers.
REFERENCES:
patent: 4369364 (1983-01-01), Kuntermann
patent: 4516022 (1985-05-01), Lindgren
patent: 4539480 (1985-09-01), Artinano et al.
patent: 4685018 (1987-08-01), Tada et al.
patent: 4702553 (1987-10-01), Buchmuller et al.
patent: 4791518 (1988-12-01), Fischer
patent: 4866681 (1989-09-01), Fertig
patent: 4903248 (1990-02-01), Fertig
patent: 4940933 (1990-07-01), Jenkins
patent: 4988861 (1991-01-01), Hakoun et al.
patent: 5125749 (1992-06-01), Leugers et al.
patent: 5170050 (1992-12-01), Giboulet et al.
patent: 5185686 (1993-02-01), Hansen et al.
patent: 5933308 (1999-08-01), Garzon
patent: 5940547 (1999-08-01), Schumacher et al.
patent: 6141192 (2000-10-01), Garzon
patent: 6154683 (2000-11-01), Kessler et al.
patent: 6229680 (2001-05-01), Shea
patent: 6236548 (2001-05-01), Marmonier
patent: 6313641 (2001-11-01), Brooks
patent: 6433976 (2002-08-01), Phillips
patent: 6693438 (2004-02-01), Shea
patent: 6772077 (2004-08-01), Parker et al.
patent: 6903357 (2005-06-01), Robb
patent: 7035068 (2006-04-01), Shea
patent: 7499251 (2009-03-01), Byron
patent: 2003/0169051 (2003-09-01), Tallman et al.
patent: 2004/0079905 (2004-04-01), Robb
patent: 2006/0164097 (2006-07-01), Zhou et al.
patent: 2007/0023618 (2007-02-01), Viehmann
patent: 2007/0263329 (2007-11-01), Zhou et al.
patent: 2010/0139368 (2010-06-01), Kotovsky et al.
patent: 2010/0321838 (2010-12-01), Wu et al.
patent: 1476527 (1977-06-01), None
Allcock David John
Chen Qin
Deveaux Robert
Mao Zhihong
Wu Juntao
Agosti Ann M.
General Electric Company
Punnoose Roy M
LandOfFree
Arc flash detection system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Arc flash detection system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arc flash detection system and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4282762