Selectable dual rectifier power supply for musical amplifier

  • US 5,168,438 A
  • Filed: 01/17/1992
  • Issued: 12/01/1992
  • Est. Priority Date: 01/17/1992
  • Status: Expired due to Term
First Claim
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1. A dual rectifier power supply for use with musical amplifiers comprisinginput means for providing a source a AC power,a first, solid state rectifying means for converting AC power to rectified DC power and having an output,a second, vacuum thermionic rectifying means for converting AC power to rectified DC power and having an output,switch means accessible to the user of the power supply for selectively connecting the input means either to the first rectifying means or to the second rectifying means,output means connected to the outputs of the first and second rectifying means for providing a source of rectified DC power in a manner adapted to be connected to a musical amplifier.

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