Tunable duplexer with common node notch filter
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United States of America Patent
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Jul 24, 2012
Grant Date -
Oct 12, 2006
app pub date -
Apr 8, 2005
filing date -
Apr 8, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A mobile station with a tunable duplexer is disclosed. The mobile station includes a processor and memory in electronic communication with the processor. The mobile station includes a receive path that has a receive band reject filter in electronic communication with an antenna at a common node. The receive path also includes a receive band pass filter in electronic communication with the receive band reject filter. The mobile station includes a transmit path that has a transmit band reject filter in electronic communication with the antenna at the common node. The transmit path also includes a transmit band pass filter in electronic communication with the transmit band reject filter.
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