Inventor · disambiguated record
John Calvin Fields
Also filed as: FIELDS JOHN C · FIELDS JOHN CALVIN
3 granted patents·1 pending application·11 citations·filing 2004–2024
61Inventor score
Top patents by PatentIndex Score
4 records- 0165US2024413798A1Amplifier starved heater compressionPEAVEY ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 0261US7053714B1Methods and apparatus for switching between class A and A/B operation in a power amplifierPEAVEY ELECTRONICS CORP·Filed 2005·Granted May 30, 2006·5 cites·19 claims
- 0348US7145392B2Methods and apparatus for variable harmonic distortionPEAVEY ELECTRONICS CORP·Filed 2004·Granted Dec 5, 2006·6 cites·17 claims
- 0424US8610498B2Methods and apparatus for variable solid state-to-tube rectification in an amplifierSTEVENS PAUL JAMES·Filed 2010·Granted Dec 17, 2013·0 cites·19 claims
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