Optical to radio frequency detector

Optical communications – Hybrid communication system

Reexamination Certificate

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C398S116000, C398S117000, C398S134000, C398S178000, C398S214000, C398S140000, C398S141000, C398S142000

Reexamination Certificate

active

07877015

ABSTRACT:
An optical to radio frequency detector comprises an optical guide for receiving two optical signal components having frequencies that differ by an amount corresponding to a radio frequency, and a radio signal guide coupled with an interaction zone of the optical guide for propagating a radio signal from the interaction zone at the radio frequency. The material of the interaction zone presents a second-order non-linear optical polarization characteristic to the propagation of the optical signal components, and the radio signal guide is in travelling-wave coupling with the interaction zone. A radio signal output is coupled with the radio signal guide.

REFERENCES:
patent: 5317666 (1994-05-01), Agostinelli et al.
patent: 5327149 (1994-07-01), Kuffer
patent: 5515463 (1996-05-01), Hahn
patent: 5689358 (1997-11-01), Nakao et al.
patent: 5710651 (1998-01-01), Logan, Jr.
patent: 5917636 (1999-06-01), Wake et al.
patent: 6522793 (2003-02-01), Szilagyi et al.
patent: 7340178 (2008-03-01), Labbe et al.
patent: 7653313 (2010-01-01), Lee et al.
patent: 7697846 (2010-04-01), Shoji et al.
patent: 2007/0058977 (2007-03-01), Labbe et al.
Charra, All Optic Poling of Polymers, Photoactive Organic Materials: Science and Applications, 1996, Klawer Academic Publishers, pp. 513- 514.
Wang Wenshen, 40-GHZ polymer electrooptic phase modulators, 1995, IEEE photonics technology Letters, p. 638-640.
Teng, travelling-wave polymeric optical intensity modulator with more than 40 GHz electrical bandwidth, 1992 american institute of physycs, applied physics of Letters, p. 1538-1540.
Wenshen, Wang, Travelling wave electro-optic phase modulator using cross-linked nonlinear optical polymer, 1994 Applied physics Letters, p. 929-931.
Dubovitsky et al., “Integrated Optics Photonic Mixer for an All-Optical Implementation of a Millimeter and Sub-millimeter Wave Oscillator,” IEEE International Topical Meeting on Microwave Photonics, Oct. 1998, pp. 85-86.
Delaire et al., “Films de Polymeres Pour L'optique Non Lineaire du Second Ordre,” Onde Electrique, Editions Chiron S.A. Paris, FR., vol. 74, No. 6, Nov. 1, 1994, pp. 16-20.
Shi et al., “Fabrication and Characterization of High-Speed Polyurethane-Disperse Red 19 Integrated Electrooptic Modulators for Analog System Applications,” IEEE Quantim Electronics vol. 2, No. 2, Jun. 1996, pp. 289-298.
Bridges et al., “Wave-Coupled LiNBO3Electrooptic Modulator for Microwave and Millimeter-Wave Modulation,” IEEE Photonics Technology Letters, Feb. 1991, pp. 133-135.
Kato, “Ultrawide-Band/High-Frequency Photodectors,” IEEE 1999, pp. 1265-1280.
Labbe et al., “Electro-optic Polymer Based Devices and Technology for Optical Telecommunication,” Comptes Rendus De L'Academie Des Sciences, Serie IV (Physique, Astrophysique), May 2002, vol. 3, No. 4, pp. 543-554.
Shi et al., “40-GHz Polymer Electrooptic Phase Modulators,” IEEE Photonics Technology Letters, Jun. 1995, pp. 638-640.
Wang et al., “Traveling Wave Electro-Optic Phase Modulator Using Cross-Linked Nonlinear Optical Polymer,” American Institute of Physics, Applied Physics Letters, Aug. 1994, pp. 929-931.
Teng, “Traveling-Wave Polymeric Optical Intensity Modulator With More Than 40 GHz of 3-dB electrical bandwidth,” American Institute of Physics, Applied Physics Letters, Mar. 1992, pp. 1538-1540.
PCT/EP03/00224 International Search Report.
Jinsong Xia et al., “Single-mode condition for silicon rib waveguides with large cross sections,” Society of Photo-Optical Instrumentation Engineers, 43(9), Sep. 2004, pp. 1953-1954.
J. Liang et al., “Low loss, low, refractive index fluorinated self-crosslinking polymer waveguides for optical applications,” Elsevier Science B.V., Optical Materials, Jan. 9, 1998, pp. 230-235.
U. Gliese et al., “Chromatic Dispersion in Fiber-Optic Microwave and Millimeter-Wave Links,” IEEE Transactions on Microwave Theory and Techniques, vol. 44, No. 10, Oct. 1996, pp. 1716-1724.
Datong Chen et al., “High-Frequency Polymer Modulators with Integrated Finline Transitions and Low Vtt,” IEEE Photonics Technology Letters, vol. 11, No. 1, Jan. 1999, pp. 54-56.
Ulrik Gliese et al., “Multifunctional Fiber-Optic Microwave Links Based on Remote Heterodyne Detection,” IEEE Transactions on Microwave Theory and Techniques, vol. 46, No. 5, May 1998, pp. 458-468.
Boyd, R. et al., “Nonlinear Optics, Third Edition; Chapter 2: Wave-Equation Description of Nonlinear Optical Interactions,” Academic Press, 2008, pp. 69-133.
Frlan, E. et al., “Generation of Tunable, CW, Microwave Radiation in X-band by Difference-frequency Mixing,” IEEE Electronics Letters, vol. 30, No. 7, Mar. 31, 1994, pp. 595-597.
Lavedan, L.J., “Design Waveguide-to-Microstrip Transitions Specially Suited to Millimetre-Wave Applications,” IEEE Electronics Letters, vol. 13, No. 20, Sep. 20, 1977, pp. 604-605.
Wake, D. et al., “Passive Picocell: A New Concept in Wireless Network Infrastructure,” IEEE Electronics Letters, vol. 33., No. 5, Feb. 27, 1997, pp. 404-406.

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