Injection-seeding of a multi-tone photonic oscillator

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S245000, C359S278000, C372S029011, C372S032000, C372S038010

Reexamination Certificate

active

06906309

ABSTRACT:
A multi-tone photonic oscillator comprises a laser; an optical modulator coupled to the laser; and a delay line and a photodetector coupled to the optical modulator for generating a delayed electrical signal representation of the output of the optical modulator; wherein the optical modulator being responsible for the delayed electrical signal for generating multiple tones where the frequency intervals of the tones is a function of the amount of delay imposed by the delay line.

REFERENCES:
patent: 4296319 (1981-10-01), Franks et al.
patent: 5383198 (1995-01-01), Pelouch et al.
patent: 5577057 (1996-11-01), Frisken
patent: 5723856 (1998-03-01), Yao et al.
patent: 5777778 (1998-07-01), Yao
patent: 5917179 (1999-06-01), Yao
patent: 5917970 (1999-06-01), Burns et al.
patent: 5929430 (1999-07-01), Yao et al.
patent: 6388787 (2002-05-01), Bischoff
patent: 00/45213 (2000-08-01), None
patent: 01/80507 (2001-10-01), None
Bilodeau, F., et al., “An All-Fiber Dense-Wavelength-Division Multiplexer/Demultiplexer Using Photoimprinted Bragg Gratings,”IEEE Photonics Technology Letters,vol. 7, No. 4, pp 388-390 (Apr. 1995).
Bennett, S., et al., “1.8-THz Bandwidth, Zero-Frequency Error, Tunable Optical Comb Generator for DWDM Applications,”IEEE Photonics Technology Letters,vol. 11, No. 5, pp 551-553 (May 1999).
Chu, S., et al., “An Eight-Channel Add-Drop Filter Using Vertically Coupled Microring Resonators over a Cross Grid,”IEEE Journal of Technology Letters,vol. 11, No. 6, pp 691-693 (Jun. 1999).
Haus, H., et al., “Narrow-Band Optical Channel-Dropping Filter,”Journal of Lightwave Technology,vol. 10, No. 1, pp 57-61 (Jan. 1992).
Kazarinov, R., et al., “Narrow-Band Resonant Optical Reflectors and Resonant Optical Transformers for Laser Stabilization and Wavelength Division Multiplexing,”IEEE Journal of Quantum Electronics,vol. QE-23, No. 9, pp 1419-1425 (Sep. 1987).
Little, B. E., et al., “Wavelength Switching and Routing Using Absorption and Resonance,”IEEE Photonics Technology Letters,vol. 10, No. 6, pp 816-818 (Jun. 1998).
Yao, X.S., “Multiloop Optoelectronic Oscillator,”IEEE Journal of Quantum Electronics,vol. 36, No. 1, pp 79-84 (Jan. 2000).
Yao, X.S., et al., “Optoelectronic Oscillator for Photonic Systems,”IEEE Journal of Quantum Electronics,vol. 32, No. 7, pp 1141-1149 (Jul. 1996).
Abstract of JP 07-264136,Patent Abstracts of Japan,vol. 1996, No. 2 (Feb. 1996).
Yamamoto, T., et al., “270-360 Ghz Tunable Beat Signal Light Generator For Photonic Local Oscillator,”Electronics Letters,vol. 38, No. 15, pp. 795-797 (Jul. 2002).
Yao, X.S., et al., “High Frequency Optical Subcarrier Generator,”Electronics Letters,vol. 30, No. 18, pp 1525-1526 (Sep. 1, 2994).
Yao, X.S., et al., “Optoelectronic Oscillator for Photonic Systems,”IEEE Journal of Quantum Electronics,vol. 32, No. 7, pp 1141-1149 (Jul. 1996).

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

Injection-seeding of a multi-tone photonic oscillator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Injection-seeding of a multi-tone photonic oscillator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injection-seeding of a multi-tone photonic oscillator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3495561

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