Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent
1990-12-31
1993-08-24
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Signal isolator
307353, G02B 2700
Patent
active
052391817
ABSTRACT:
A novel bridge type optoelectronic (OE) sample and hold circuit based upon current steering demonstrates a clear superiority in performance with respect to a direct OE sample and hold circuit. The bridge type OE sample and hold circuit permits a high-speed signal to be sampled with high accuracy to offer high charging capability, commanding signal isolation, reduced time jitter and reduced holding charge leakage which are distinct advantages over conventional electronic sample and hold circuits.
REFERENCES:
patent: 4275307 (1981-06-01), Struger et al.
patent: 4546249 (1985-10-01), Whitehouse et al.
patent: 4659945 (1987-04-01), Metz
patent: 4885545 (1989-12-01), Sanielevici
patent: 4950076 (1990-08-01), Jarrett
J. R. Gray et al., "A Precision Sample and Hold Circuit with Sub Nanosecond witching", vol. CT-11, pp. 389-396, 1964.
IEEE Transactions Circuit Theory & Appl. Phys. lett. vol. 49, pp. 681-683, 1986.
E. A. Chauchard et al., "Repetitive Semiconductor Opening Switch and Application to Short Pulse Generation", Laser and Particle Beams vol. 17, pt3, pp. 615-626, 1989.
A. J. Taylor et al., "Timing Jitter in Mode-lock and Gain Switched InGaAsP Injection Lasers", Applied Phys. Lett. vol. 49, pp. 681-683, 1986.
D. J. Albares et al., "Optoelectronics Time Division Multiplexing", vol. 23, pp. 327-328, 1987--Electronics letter.
S. J. Wojtczuk et al., "Comparative Study of Easily Integratable Photodetectors", vol. LT-5, No. 10 pp. 1365-1370, 1987--J. Lightware Technology.
K. Poulton et al., "A2-GHZ HBT Sample and Hold", GaAsIC Symposium pp. 199-202, 1988.
K. Poulton et al., "A GHZ 6 bit ADC System", IEEE J. Solid-State Circuits, vol. SC-22 pp. 962-970, 1987.
D. H. Auston, "Picosecond Optoelectronic Switching and Gating in Silicon", Applied Phys. lett., vol. 26, pp. 101-103, 1975.
I. Diadiuk et al., "High Speed Optoelectronic Trade and Hold Circuits in Hybrid Signal Processors for Wideband Radar" pp. 207-211, 1985.
Chang Ching T.
Lai Yu Paul K.
McKnight William H.
Sun Chen-Kuo
Wu Chao C.
Davenport T.
Fendelman Harvey
Keough Thomas Glenn
Nelms David C.
The United States of America as represented by the Secretary of
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