Buda, Texas
United States
14
2009-08-06
The entities that hold a legal rights for patent applications filed by inventor Johnson Richard A.:
Richard A. Johnson from Buda, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Magnetically differential input
#2 | 2009-06-16Tuner for radio frequency receivers and associated method
#3 | 2008-11-04Tuner suitable for integration and method for tuning a radio frequency signal
#4 | 2008-06-05MIXING DAC AND POLYPHASE FILTER ARCHITECTURES FOR A RADIO FREQUENCY RECEIVER
#5 | 2008-03-20Method and apparatus for calibrating a filter of a receiver
#6 | 2007-05-03Receiver with multi-tone wideband I/Q mismatch calibration and method therefor
#7 | 2007-05-03Receiver with image rejection calibration at an undesired picture carrier and method therefor
#8 | 2007-04-19Mixing DAC architectures for a radio frequency receiver
#9 | 2006-10-26Differential/single-ended input stage
#10 | 2006-10-03Sensor
#11 | 2006-04-06Selectable high-side/low-side mix for high intermediate frequency (IF) receivers
#12 | 2005-12-01Television receiver suitable for multi-standard operation and method therefor
#13 | 2005-11-03Differential/single-ended input stage
#14 | 2005-10-13Magnetically differential input
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