PATENT COVER GRAPHIC


United States Patent 2,830,200
April 8, 1958

Power Supply
Kenneth E. H. Backman
Glen R. Madland


Filed April 14, 1954
Image of US PATENT 2,830,200

Abstract of the Disclosure

This invention relates generally to power supplies, and more particularly to a direct current voltage transforming system which is easily adaptable for use with different supply voltages while maintaining a uniform output for an "A" supply as well as a "B" supply.
Figure descriptions: cover graphic

  • Figure 1 is a schematic diagram of the vibrator circuit.
  • Figure 2 is a schematic diagram of an alternate battery circuit.
  • Figure 6 is a schematic diagram of the circuit using a dynamotor.

 Citations [54]:
  
529,152 11/1894 Zickerman 1,276,934 08/1918 Lane 2,251,302 08/1941 Stehlik 2,347,165 04/1944 Aust 2,420,609 05/1947 Mitchell 2,423,614 07/1947 Callahan 2,445,390 07/1948 Ellis 2,451,461 10/1948 Wise 2,468,578 04/1949 Vladimer 2,703,376 03/1955 Board
National Museum of American History
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