Individual holder
PFEIFFER ULLRICH R
US·0 granted patents·2 pending applications·0 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Technology mixH03B2
Top patents by PatentIndex Score
2 records- 0148US2012235759A1Voltage controlled oscillator circuits and methods using variable capacitance degeneration for increased tuning rangePFEIFFER ULLRICH R·Filed 2012·Application pending·0 cites
- 0246US2008164955A1Voltage controlled oscillator circuits and methods using variable capacitance degeneration for increased tuning rangePFEIFFER ULLRICH R·Filed 2007·Application pending·0 cites
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