Published:2009/7/15 22:03:00 Author:Jessie | From:SeekIC
Balanced direct-coupled FET modulator/multiplier was developed for closed-circuit industrial color television system. Opamps handle modulation frequencies up to 1 MHz while providing linear response down to near zero modulation,-G. R. Shapiro, Analog Multipliers Offer Solutions to Video Modulation Problems, EDN Magazine, Sept. 1 1972, p 40-41.
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