Optical logic circuit useful for bit serial optic computing

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

350 9616, 455610, 364173, G02B 626, G02B 628

Patent

active

049001159

ABSTRACT:
Optical elements are combined into modules capable of performing logic functions in response to light pulses which are received from a source as clock pulses or data pulses. The module is effectively an all optical switching network. An optical delay line provides optical memory. The pulses that are produced at the delay line output are restored by selective reentry of light pulses from a continuously operable source so that the pulse information is storable indefinitely. The module is useful for a variety of computer and computer related design functions.

REFERENCES:
patent: 4133915 (1979-01-01), Noethe et al.
patent: 4418394 (1983-11-01), Tai
patent: 4472019 (1984-09-01), Bishop et al.
patent: 4621113 (1986-11-01), Collins
patent: 4631329 (1986-12-01), Gornowicz et al.
patent: 4667300 (1987-05-01), Guilfoyle
patent: 4739520 (1988-04-01), Collins, Jr. et al.
Optical Fiber Telecommunications by S. E. Miller and I. P. Kaminow, Academic Press (1988), Chapter 11, "Waveguide Electro-Optic Devices for Optical Fiber Communication" pp. 12-28.
S. D. Smith, A. C. Walker, B. S. Wherrett, F. A. P. Tooley, J. G. H. Mathew, M. R. Taghizadah and I. Janossy, "Cascadable Digital Optical Logic Circuit Elements in the Visible and Infrared: Demonstration of Some First Optical Circuits", Applied Optics, 25, 1586-1593 (May 15, 1986).
J. Tanida and Y. Ichioka, "OPALS: Optical Parallel Array Logic System":, Applied Optics, 25, 1565-1570 (May 15, 1986).
A. Huang, "Architectural Considerations Involved in the Design of an Optical Digital Computer", Proceedings of the IEEE, 72 780-786 (Jul. 1984).
F. C. Williams, T. Kilburn and G. C. Toothill, "Universal High-Speed Digital Computers: a Small-Scale Experimental Machine", Proceedings IEEE, 98, 107-120 (1951).
S. P. Frankel, "The Logical Design of a Simple General Purpose Computer", IRE Transactions on Electronic Computers, 5-14 (Mar. 1957).
J. H. Wilkinson, "The Pilot ACE", in Computer Structures: Readings and Examples, C. G. Bell and A. Newell, (eds.), McGraw Hill, New York, 1971.
S. K. Korotky, G. Eisenstein, R. C. Alferness, J. J. Veselka, L. L. Buhl, G. T. Harvey and P. H. Read, "Fully Connectorized High-Speed Ti:LiNbO.sub.3 Switch/Modulator for Time-Division Multiplexing and Data Encoding":, J. Lightwave Technology, LT-3 1-6 (1985).
"2.times.2 Lithium Niobate Polarization-Independent Electro-Optical Switch", AT & T Engineering Prototype Specification A4335, AT & T Technologies, Allentown PA, Jan. 1987.
"OGW 2.times.2 Switch", data sheet, Crystal Technology Inc. Palo, CA, 1987.
"A Bit Serial Architecture for Optical Computing" by Heuring et al., dated Jan. 1988, pp. 1-22.
"Optical Fiber Telecommunicatons" chapter 11.

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

Optical logic circuit useful for bit serial optic computing 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 logic circuit useful for bit serial optic computing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical logic circuit useful for bit serial optic computing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1163113

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