Inventor · disambiguated record
Fred-Johan Pettersen
Also filed as: PETTERSEN FRED-JOHAN
5 granted patents·1 pending application·68 citations·filing 2001–2007
80Inventor score
Top patents by PatentIndex Score
6 records- 0181US7002416B2Circuit for driving a voltage controlled oscillator for frequency modulationMICREL INC·Filed 2004·Granted Feb 21, 2006·37 cites·29 claims
- 0265US6480052B1Parasitic capacitance canceling circuitCYPRESS SEMICONDUCTOR CORP·Filed 2001·Granted Nov 12, 2002·14 cites·14 claims
- 0360US7075281B1Precision PTAT current source using only one external resistorMICREL INC·Filed 2005·Granted Jul 11, 2006·8 cites·16 claims
- 0450US6566923B1Phase-frequency detector and charge pump with feedbackCYPRESS SEMICONDUCTOR CORP·Filed 2001·Granted May 20, 2003·6 cites·18 claims
- 0541US7015734B1Phase-frequency detector and charge pump with feedbackCYPRESS SEMICONDUCTOR CORP·Filed 2003·Granted Mar 21, 2006·3 cites·14 claims
- 0641US2008252367A1Demodulator with Multiple Operating Modes for Amplitude Shift Keyed SignalsMICREL INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →