Radio frequency switch
First Claim
1. A radio frequency switch, comprising:
- a common port transmitting and receiving a radio frequency signal;
a receive switch unit including a first switch unit having a plurality of first switch elements which are connected to each other in series and a second switch unit having a plurality of second switch elements which are connected to each other in series; and
a transmit switch unit including a third switch unit having a plurality of third switch elements which are connected to each other in series and a fourth switch unit having a plurality of fourth switch elements which are connected to each other in series,wherein the receive switch unit further includes a plurality of first capacitors each connected between a first terminal and a body terminal of each of the first switch elements, and the transmit switch unit further includes a plurality of second capacitors each connected between a second terminal and a body terminal of each of the third switch elements.
1 Assignment
0 Petitions
Accused Products
Abstract
A radio frequency switch may include: a common port transmitting and receiving a radio frequency signal; a receive switch unit including a first switch unit having a plurality of first switch elements and a second switch unit having a plurality of second switch elements; and a transmit switch unit including a third switch unit having a plurality of third switch elements and a fourth switch unit having a plurality of fourth switch elements. The receive switch unit may further include a plurality of first capacitors connected between a first terminal and a body terminal of each of the plurality of first switch elements. The transmit switch unit may further include a plurality of second capacitors connected between a second terminal and a body terminal of each of the plurality of third switch elements.
21 Citations
11 Claims
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1. A radio frequency switch, comprising:
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a common port transmitting and receiving a radio frequency signal; a receive switch unit including a first switch unit having a plurality of first switch elements which are connected to each other in series and a second switch unit having a plurality of second switch elements which are connected to each other in series; and a transmit switch unit including a third switch unit having a plurality of third switch elements which are connected to each other in series and a fourth switch unit having a plurality of fourth switch elements which are connected to each other in series, wherein the receive switch unit further includes a plurality of first capacitors each connected between a first terminal and a body terminal of each of the first switch elements, and the transmit switch unit further includes a plurality of second capacitors each connected between a second terminal and a body terminal of each of the third switch elements. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A radio frequency switch, comprising:
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a common port transmitting and receiving a radio frequency signal; a receive switch unit having a plurality of first switch elements which are connected to each other in series and conducting or blocking a signal transfer path between a receive port inputting and outputting the radio frequency signal and the common port; and a transmit switch unit having a plurality of second switch elements which are connected to each other in series and conducting or blocking a signal transfer path between a transmit port inputting and outputting the radio frequency signal and the common port, wherein the receive switch unit further includes a plurality of first capacitors each coupled between a first terminal and a body terminal of each of the first switch elements, and the transmit switch unit further includes a plurality of second capacitors each coupled between a second terminal and a body terminal of each of the second switch elements. - View Dependent Claims (8, 9, 10, 11)
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Specification