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Patent US713044 - METHOD OF PRODUCING ASYMMETRICAL CURRENTS FROM SYMMETRICAL ALTERNATING ELECTROMOTIVE
METHOD OF PRODUCING ASYMMETRICAL CURRENTS FROM SYMMETRICAL ALTERNATING ...
MICHAEL I. PTJPIN
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Abstract
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Patent number
: 713044
Filing date
: Jan 4, 1898
Issue date
: Nov 4, 1902
Inventor
:
MICHAEL I. PTJPIN
Current U.S. Classification
:
363/126
;
178/49
;
178/118
;
361/436
;
370/302
View patent at USPTO
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