Matches 1 - 6 out of 6


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US20090247101 Auto-detection of broadcast channel spacing  
Methods and systems are disclosed for automatic detection of channel spacing for broadcast bands in different regions that use different channel spacing. Using the described embodiments, channel...
US20070264951 METHODS OF AUTOMATICALLY CALIBRATING FREQUENCY FEATURES OF A PHASE LOCKED LOOP, AND PHASE LOCKED LOOPS INCLUDING AN OPEN-LOOP AUTOMATIC FREQUENCY CALIBRATION CIRCUIT  
A PLL includes an open-loop automatic frequency calibration circuit. The open-loop automatic frequency calibration circuit includes a frequency detector, first and second sinks, a comparator and a...
US20070042734 Tuner and broadcasting signal receiver including the same  
A tuner and a broadcasting signal receiver including the tuner. The tuner includes a band selection module that selects an RF broadcasting signal within the frequency band corresponding to a...
US20090111408 METHOD AND APPARATUS FOR PROVIDING A DUAL-LOOP PHASE LOCK LOOP  
A method and apparatus for providing a dual-loop phase lock loop (PLL) for a radio-frequency (RF) receiver is provided. The dual-loop PLL may include coarse tuning circuitry and fine tuning...
US20050020222 Apparatuses and methods for tuning a frequency conversion device and processing a signal  
An apparatus for tuning a frequency conversion device. The apparatus has a channel identifier, a channel cross-referencer, and a frequency conversion device tuner. The channel identifier is...
US20070049223 Radio Receiver and Radio Receiving Method  
The present invention is directed to the provision of a radio receiver and of a radio receiving method that can reliably detect IBOC hybrid broadcast carrier waves. The radio receiver includes a...
Matches 1 - 6 out of 6