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Design Ideas: March 14, 1996

Two op amps make fast full-wave rectifier
Network forms digital-to-impedance converter
Self-heated transistor digitizes airflow
Frequency doubler operates on triangle waves
Simple circuit disconnects load from battery
Phase shifter yields slope-polarity detection
Differential-to-single-ended converter

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Copyright © 1996 EDN Magazine. EDN is a registered trademark of Reed Properties Inc, used under license.
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