Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Direct digital frequency synthesizer using sigma-delta techniques

Direct digital frequency synthesizer using sigma-delta techniques

US Patent 5563535 · Granted Oct 8, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Devices, systems and methods for treatment of liquids with electromagnetic field2020
Devices, systems and methods for treatment of water with electromagnetic fields2018
Multimode wireless communication device2014
Asymmetric digital subscriber line modem apparatus and methods therefor2012
Multimode wireless communication device2010
Accurate signal detection in a wireless environment2009
Method and apparatus for reducing signal processing requirements for transmittin2008
Accurate signal detection in a wireless environment2008
Orthogonal normalization for a radio frequency integrated circuit2008
Reduced size and power demapper for viterbi decoding2008
RF transmitter having improved out of band attenuation2007
Multimode wireless communication device2007