Coherent light generators – Particular beam control device – Modulation
Patent
1997-05-30
1999-05-04
Bovernick, Rodney
Coherent light generators
Particular beam control device
Modulation
372 96, H01S 310
Patent
active
059011645
ABSTRACT:
A DFB laser is provided with a top electrode divided symmetrically into two or three in-line separate elements through which a bias current is applied with a symmetrical distribution and through which a modulation current is applied in push-pull with a temporal asymmetry.
REFERENCES:
patent: 5502741 (1996-03-01), Carroll et al.
Paper--Optical Fiber Communication Conference Technical Digest 24-26 Feb. 1986, Atlanta, Georgia, Independent Modulation in amplitude and frequency regimes by a multielectrode distributed-feedback laser pp. 32-33 Y Yoshikuni et al.
Article--Electronics Letters Dec. 3, 1987 vol. 23, No. 25 pp. 1371-1372, `Formulas for direct frequency modulation response of two-electrode diode lasers: proposals for improvement.` O Nilsson et al.
Article--Electronics Letters Jun. 18, 1992 vol. 28 No. 13 pp. 1257-1258 `Line narrowed picosecond optical pulse generation using three contact InGaAsP/InP multiquntum well distributed feedback laser under gain switching`. I H White et al.
Carroll John Edward
Flanigan Barry John
Bovernick Rodney
Crane John D.
Northern Telecom Limited
Wise Robert E.
LandOfFree
Direct amplitude modulation of lasers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Direct amplitude modulation of lasers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct amplitude modulation of lasers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1875445