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3486091
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Information
Patent Grant
3486091
References
Source
Patent Number
3,486,091
Date Filed
Not available
Date Issued
Tuesday, December 23, 1969
54 years ago
CPC
H03M1/00 - Analogue/digital conversion Digital/analogue conversion
G01N30/8603 - with integration or differentiation
G01R25/00 - Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents
G05D3/183 - using stepping motor
G01N30/8627 - Slopes
H03M2201/01 - First edition
H03M2201/192 - Measuring systems
H03M2201/24 - Intermediate conversion to pulse frequency type
US Classifications
318 - Electricity: motive power systems
341 - Coded data generation or conversion
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