Electrooptic modulator employing DC coupled electrodes

Optical waveguides – Directional optical modulation within an optical waveguide – Electro-optic

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S008000

Reexamination Certificate

active

11033038

ABSTRACT:
Optical devices are provided for optical signal modulation under the control of an electrical signal propagating along a traveling wave electrode structure. The electrode structure comprises a coplanar stripline including a control signal electrode interposed between a pair of ground plane electrodes. Each of the ground plane electrodes defines a positively or negatively biased elevated ground plane portion isolated from the control signal input and the control signal output. The present invention also contemplates provision of a coplanar stripline as described and claimed herein.

REFERENCES:
patent: 5069517 (1991-12-01), Kersten et al.
patent: 5515463 (1996-05-01), Hahn
patent: 5751867 (1998-05-01), Schaffner et al.
patent: 5936752 (1999-08-01), Bishop et al.
patent: 6067186 (2000-05-01), Dalton et al.
patent: 2003/0026572 (2003-02-01), Ridgway et al.
patent: 2003/0091259 (2003-05-01), Ooi et al.
patent: 2003/0156789 (2003-08-01), Bhardwaj et al.
patent: 0 444 688 (1991-09-01), None
patent: WO 03/005120 (2003-01-01), None
patent: WO03005120 (2003-01-01), None
Chen et al., “DC biased electro-optic polymer waveguide modulators with low half-wave voltage and high thermal stability”, Optical Engineering SPIE USA, vol. 38, No. 12, Dec. 1999, pp. 2000-2008.
Mongia et al., “RF and Microwave Coupled-Line Circuits”, 1999, Artech House, Norwood, pp. 367-372.
Ortega et al., “Analysis of Quasi-Modes in Periodic Segmented Waveguides”, Journal of Lightwave Technology, IEEE, New York, USA, vol. 17, No. 2, Feb. 19999, pp. 369-374.
Yongqiang Shi et al; Low Halfwave Voltage Electrooptic Polymer Modulators: Design and Fabrication; Part of the SPIE Conference on Second-Order Organic Nonlinear Optics, 11, Denver, Colorado, SPIE vol. 3796, Jul. 1999, pp. 336-344.
M. Hoekman; High-Speed Electro-Optical Modulators; C2V; Mar. 1998; Applicatio Note A1998001.
K.H. Hahn et al: “Novel two-arm microwave transmission line for high-speed electro-optic polymer modulators”, Electronics Letters, IEE Stevenage, GB, vol. 30, No. 15, Jul. 21, 1994, pp. 1220-1222.
L.R. Dalton et al: “From Molecules to Opto-chips: Organic Electro-optic Materials”, Journal of Materials Chemistry, the Royal Society of Chemistry, Cambridge, GB, vol. 9, 1999, pp. 1905-1920.
A. Chen et al: “DC biased electro-optic polymer waveguide modulators with low half-wave voltage and high thermal stability”, Optical Engineering SPIE USA, vol. 38, No. 12, Dec. 1999, pp. 2000-2008.
D. Ortega et al: “Analysis of Quasi-Modes in Periodic Segmented Waveguides”, Journal of Lightwave Technology, IEEE, New York, US, vol. 17, No. 2, Feb. 1999, pp. 369-374.
M-C Oh et al: “Recent Advances in Electrooptic Polymer Modulators Incorporating Highly Nonlinear Chromophore”, IEEE Journal of Selected Topics in Quantum Electronics, IEEE Service Center, US, vol. 7, No. 5, Sep. 2001, pp. 826-835.
R. Mongia, I. Bahl, P. Bhartia: “RF and Microwave Coupled-Line Circuits”, 1999, Artech House, Norwook, pp. 367-372.

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

Electrooptic modulator employing DC coupled electrodes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrooptic modulator employing DC coupled electrodes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrooptic modulator employing DC coupled electrodes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3887693

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