Inventor · disambiguated record
Joseph A. Charaska
Also filed as: CHARASKA JOSEPH A
10 granted patents·1 pending application·100 citations·filing 1993–2012
89Inventor score
Top patents by PatentIndex Score
11 records- 0185US7646257B2Method and apparatus to facilitate the provision and use of a plurality of varactors with a plurality of switchesMOTOROLA INC·Filed 2007·Granted Jan 12, 2010·14 cites·18 claims
- 0282US7202719B2Method and apparatus for frequency synthesisMOTOROLA INC·Filed 2004·Granted Apr 10, 2007·26 cites·20 claims
- 0378US7504893B2System and method for reducing transient responses in a phase lock loop with variable oscillator gainMOTOROLA INC·Filed 2006·Granted Mar 17, 2009·11 cites·26 claims
- 0466US7170322B2System and method for reducing transient response in a fractional N phase lock loopMOTOROLA INC·Filed 2005·Granted Jan 30, 2007·6 cites·12 claims
- 0564US7109766B2Adjustable frequency delay-locked loopMOTOROLA INC·Filed 2004·Granted Sep 19, 2006·13 cites·23 claims
- 0662US9035682B2Method and apparatus for single port modulation using a fractional-N modulatorMOTOROLA SOLUTIONS INC·Filed 2012·Granted May 19, 2015·2 cites·17 claims
- 0758US7786772B2Method and apparatus for reducing spurs in a fractional-N synthesizerMOTOROLA INC·Filed 2008·Granted Aug 31, 2010·4 cites·18 claims
- 0854US5408233ANoise source for an analog-to-digital converterMOTOROLA INC·Filed 1993·Granted Apr 18, 1995·15 cites·14 claims
- 0945US7929929B2Method and apparatus for spur reduction in a frequency synthesizerMOTOROLA SOLUTIONS INC·Filed 2007·Granted Apr 19, 2011·1 cites·17 claims
- 1040US5379039AMethod and improved apparatus for stabilizing analog-to-digital circuitsMOTOROLA INC·Filed 1993·Granted Jan 3, 1995·8 cites·14 claims
- 1136US2007252620A1Phase offset control phase-frequency detectorMOTOROLA INC·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Joseph A. Charaska files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →