Inventor
PETERZELL PAUL E
US20 patents
⚠️ This page may combine multiple inventors who share the name “PETERZELL PAUL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
16 patentsUS5617060AApr 1, 1997
Method and apparatus for automatic gain control and DC offset cancellation in quadrature receiver
QUALCOMM INC260 citations99
US6694129B2Feb 17, 2004
Direct conversion digital domain control
QUALCOMM INC149 citations98
US6175279B1Jan 16, 2001
Amplifier with adjustable bias current
QUALCOMM INC233 citations98
US5469115ANov 21, 1995
Method and apparatus for automatic gain control in a digital receiver
QUALCOMM INC142 citations98
US6960962B2Nov 1, 2005
Local oscillator leakage control in direct conversion processes
QUALCOMM INC86 citations97
US7174190B2Feb 6, 2007
Serial bus interface for direct conversion receiver
QUALCOMM INC40 citations96
US7076225B2Jul 11, 2006
Variable gain selection in direct conversion receiver
QUALCOMM INC78 citations96
US5722063AFeb 24, 1998
Method and apparatus for increasing receiver immunity to interference
QUALCOMM INC94 citations96
US5930692AJul 27, 1999
Method and apparatus for increasing receiver immunity to interference
QUALCOMM INC71 citations94
US5652599AJul 29, 1997
Dual-band antenna system
QUALCOMM INC87 citations94
US7915954B2Mar 29, 2011
Amplifier predistortion and autocalibration method and apparatus
QUALCOMM INC19 citations92
US6496685B2Dec 17, 2002
Portable phone with imbedded battery
QUALCOMM INC24 citations92
US6160381ADec 12, 2000
Battery pack protection circuit and battery pack including a protection circuit
QUALCOMM INC49 citations92
US6118250ASep 12, 2000
Power supply assembly for hand-held communications device
QUALCOMM INC65 citations92
US6167289ADec 26, 2000
Power supply assembly for portable phone
QUALCOMM INC42 citations87
USD422262SApr 4, 2000
Housing for piggyback mounted battery for portable phone
QUALCOMM INC7 citations71