A battery polarity insensitive amplifier utilizes a power management architecture to reduce the size of the circuitry used to accomplish the polarity correction function. An efficient Class D amplifier and compact voltage multiplying driver circuit reduce the size of the battery polarity insensitive amplifier circuit.

 
Web www.patentalert.com

< Start-up circuit for self oscillating class D modulator

< Class D amplifiers including transition zone modulation

> High efficiency power amplifying apparatus with phase compensation circuit

> Active sub-woofer speaker system
~ 00095