Cascaded fiber fabry-perot filters

Optics: measuring and testing – By light interference – Using fiber or waveguide interferometer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

06985235

ABSTRACT:
The invention relates to Fabry-Perot interferometers (FFPI) comprising two or more optically coupled tunable all-fiber Fabry-Perot component filters, wherein the Fabry-Perot cavity of the filter is formed within a bare section of optical fiber held within a fiber ferrule. The wavelength transmitted by the interferometer can be tuned thermally or electromechanically for a fiber containing the Fabry-Perot cavity bonded into a groove of a metal substrate. The interferometer can be tuned by changing the length of Fabry-Perot cavity, including by the use of a piezoelectric transducer.

REFERENCES:
patent: 4848999 (1989-07-01), Taylor
patent: 4892388 (1990-01-01), Taylor
patent: 4923273 (1990-05-01), Taylor
patent: 5146527 (1992-09-01), Mallinson
patent: 5212745 (1993-05-01), Miller
patent: 5212746 (1993-05-01), Miller et al.
patent: 5237630 (1993-08-01), Hogg et al.
patent: 5289552 (1994-02-01), Miller et al.
patent: 5375181 (1994-12-01), Miller
patent: 5422970 (1995-06-01), Miller et al.
patent: 5425039 (1995-06-01), Hsu et al.
patent: 5509093 (1996-04-01), Miller et al.
patent: 5563973 (1996-10-01), Miller et al.
patent: 5838437 (1998-11-01), Miller et al.
patent: 5892582 (1999-04-01), Bao et al.
patent: 6044189 (2000-03-01), Miller
patent: 6115122 (2000-09-01), Bao et al.
patent: 6137812 (2000-10-01), Hsu et al.
patent: 6241397 (2001-06-01), Bao et al.
Gehrsitz, S. et al. (Aug. 1997), “Tandem triple-pass Fabry-Perot interferometer for applications in the near infrared,” Appl. Opt.(36):5355-5361.
Humblet, P.A. and Hamdy, W.M. (Aug. 1990), “Crosstalk analysis and filter optimization of single- and double-cavity Fabry-Perot filters,” IEEE J. on Selected Areas in Communications 8(6):1095-1107.
Ja, Y.H. (Sep. 1995) “Optical vernier filter with fiber grating Fabry-Perot resonators,” Appl. Opt. 34(27):6164-6167.
Kaminow, I.P. et al. (1989), “A Tunable Vernier Fiber Fabry-Perot Filter for FDM Demultiplexing and Detection,” IEEE Photonics Technol. Lett. 1(1):24-26.
Lindsay, S. M. et al. (1981) “Construction and alignment of a high performance multipass vernier tandem Fabry-Perot interferometer,” Rev. Sci. Instrum. 52(10):1478-1486.
Lemieux J-F. et al, (May 1999), “Step-tunable (100 GHz) hybrid laser based on Vernier effect between Fabry-Perot cavity and sampled fibre Bragg grating,” Electron. Lett. 35(11):904-906.
Lemieux, J.-F. et al. (Jul. 1999), “100 GHz frequency step-tunable hybrid laser based on a vernier effect between a Fabry-Perot cavity and a sampled fiber Bragg grating.” OSA Trends in Optics and Photonics. Advanced Semiconductor Lasers and their Applications, vol. 31, from the Topical Meeting Editor(s): Hollberg, L. and Lang, R.J., Optical Soc. America, Washington, DC, USA, pp. 186-188.
Miller, C.M. and Miller, J.W. (1992), “Wavelength-Locked, Two-Stage Fibre Fabry-Perot Filter for Dense Wavelength Division Demultiplexing in Erbium-Doped Fibre Amplifier Spectrum,” Electron, Lett. 28(3):216-217.
Oretga, B. et al. (Jul. 1999), “Wavelength Division Multiplexing All-Fiber Hybrid Devices Based on Fabry-Perot's and Gratings,” J. Lightwave Technol. 17(7):1242-1247.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cascaded fiber fabry-perot filters does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cascaded fiber fabry-perot filters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cascaded fiber fabry-perot filters will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3580706

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.