Fiber optic repeater

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

330277, H04B 900

Patent

active

042952255

ABSTRACT:
A fiber optic repeater includes a photodetector stage, an amplification and pulse sharpening stage and a driven stage for an injection laser diode, the three stages being made up of only three MESFETs, preferably of the GaAs type and each stage being similar to the other stages in configuration so as to lend itself to MSI or LSI fabrication of a very simplified and reliable microwave frequency optical repeater.

REFERENCES:
patent: 3319080 (1967-05-01), Cornely et al.
patent: 3405330 (1968-10-01), Hilbiber
patent: 3465260 (1969-09-01), Sullivan
patent: 3716730 (1973-02-01), Cerny, Jr.
patent: 3770968 (1973-11-01), Hession et al.
patent: 4075576 (1978-02-01), Eden
patent: 4179668 (1979-12-01), Scheuermann
Runge-An Experimental 50 mb/s Fiber Optic PCM Repeater IEEE Transactions on Comm., vol. Com-24, #4, pp. 413-414.
Direct Modulation of D.H.-GaAlAs Lasers with GaAs MESFETS-Electronics Letters-Oct. 16, 1979, vol. 11, #21, pp. 515, 516.
Using FETs for Precision Millivolt Sources-Electronic Design-vol. 12, #3, Feb. 3, 1964-p. 42.
Suzuki et al., - GaAs Power FET-Fujitsu Sci. & Tech. Jour. (Japan) vol. 12, #2, Jun. 1976, pp. 163-177.
Broadband Lumped-Element X-Band GaAs FET Amplifier Electronics Letter-6th Feb. 1975, vol. 11, #3, pp. 58, 59.
Swartz-A New Type of Gallium Arsenide Field-Effect Phototransistor RCA Review, vol. 32, Mar. 1971, No. 1, pp. 24-41.
Liechti-Microwave Field Effect Transistors-1976-IEEE Trans. on Microwave Theory & Techniques, vol. MTT 24, #6, pp. 279-330, Jun. 1976.

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

Fiber optic repeater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fiber optic repeater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fiber optic repeater will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-934799

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