RF SWITCH WITH COMPLEMENTARY SWITCHING DEVICES
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United States of America Patent
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Issued Date -
Feb 20, 2014
app pub date -
Aug 17, 2012
filing date -
Aug 17, 2012
priority date (Note) -
Abandoned
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Abstract
A radio frequency (RF) switch including a common port, a first port, a second port, a first RF pathway extending between the common port and the first port, a second RF pathway extending between the common port and the second port, a first shunt path extending between the first RF pathway and ground, a second shunt path extending between the second RF pathway and ground, and a respective semiconductor switching element disposed in each of the first RF pathway, the second RF pathway, the first shunt path and the second shunt path configured to control whether the given RF pathway or shunt path is enabled or disabled at a given time, wherein a selected combination of conductivity types and control signals for the respective semiconductor switching elements are employed.
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