Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate
2007-01-16
2007-01-16
Song, Sarah (Department: 2874)
Optical waveguides
Optical fiber waveguide with cladding
Reexamination Certificate
active
10232825
ABSTRACT:
An optical fiber is formed for use in optical communications systems capable of transmitting and receiving a large volume of information. The optical fiber has a chromatic dispersion of at least 4 ps
m/km and at most 15 ps
m/km at a wavelength of 1,550 nm, a transmission loss of at most 0.190 dB/km at a wavelength of 1,530 to 1,570 nm, and an effective cutoff wavelength measured by the 2-meter method of 1610 nm or more. An optical transmission line and an optical communications system are structured by using the foregoing optical fiber.
REFERENCES:
patent: 5327516 (1994-07-01), Chraplyvy et al.
patent: 5329607 (1994-07-01), Kamikawa et al.
patent: 5835655 (1998-11-01), Liu et al.
patent: 6266467 (2001-07-01), Kato et al.
patent: 6343175 (2002-01-01), Sasaoka
patent: 6490396 (2002-12-01), Smith
patent: 6643438 (2003-11-01), Sillard et al.
K. Aikawa et al. “New dispersion-flattened hybrid optical fiber link composed of medium-dispersion large-effective-area fiber and negative dispersion fiber” Optical Fiber Communication Conference and Exhibit, 2001. OFC 2001 vol. 2, pp. TuH6-1-TuH6-3.
K. Mukasa et al. “Wide-band dispersion management transmission line with medial dispersion fiber (MDF)” 26thEuropean Conference on Optical Communication, ECOC 2000, pp. 95-96, Sep. 2000.
“Wide-Band Dispersion Management Transmission Line With Medial Dispersion Fiber (MDF)”, Kazunori Mukasa, ECOC, 2000, pp. 95-96.
“New dispersion-flattened hybrid optical fiber link composed of medium-dispersion large-effective-area fiber and negative dispersion fiber”, Kazuhiko Aikawa, OFC 2001, TuH6-1 - TuH6-3, (month not available).
Kato Takatoshi
Matsui Masahiko
Tsukitani Masao
McDermott Will & Emery LLP
Song Sarah
Sumitomo Electric Industries Ltd.
LandOfFree
Optical fiber, optical transmission line and optical... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical fiber, optical transmission line and optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical fiber, optical transmission line and optical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3745625