Frontend module
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsKang Ta Jo, Seong Jong Cheon
Life of this patent
Estimating the term…
Abstract
A frontend module includes an antenna terminal, and a duplexer including a first filter connected to the antenna terminal and a first terminal, configured to perform cellular communications within a 3.3 GHz to 4.2 GHz band, and a second filter connected to the antenna terminal and a second terminal, configured to perform Wi-Fi communications within a 5.15 GHz to 5.950 GHz band, wherein each of the first filter and the second filter includes an LC filter, and a portion of an operating time period of the first filter overlaps a portion of an operating time period of the second filter.
Claims19
A frontend module comprising:
- an antenna terminal;
- and
- a duplexer comprising:
- a first filter, connected to the antenna terminal and a first terminal, configured to perform cellular communications within a 3.3 GHz to 4.2 GHz band, the first filter comprising series connected components connected between the antenna terminal and the first terminal in series, and shunt connected components, each disposed between a ground and a node of different nodes between the antenna terminal and the first terminal;
- and
- a second filter, connected to the antenna terminal and a second terminal, configured to perform Wi-Fi communications within a 5.15 GHz to 5.950 GHz band,
- wherein each of the first filter and the second filter comprises an LC filter, and a portion of an operating time period of the first filter overlaps a portion of an operating time period of the second filter, and
- each of plural shunt connected components of the shunt connected components comprises a capacitor and an inductor connected to each other in series.
A frontend module comprising:
- an antenna terminal;
- and
- a duplexer comprising,
- a first filter, connected to the antenna terminal, comprising series connected components connected between the antenna terminal and the tint terminal in series, and shunt connected components, each disposed between a ground and a node of different nodes between the antenna terminal and the first terminal;
- and
- a second filter configured to perform radio communications of a standard different from a standard supported by the first filter in a frequency band different from a frequency band of the first filter,
- wherein each of the first filter and the second filter comprises an LC filter, and a portion of an operating time period of the first filter overlaps a portion of an operating time period of the second filter, and
- each of plural shunt connected components of the shunt connected components comprises a capacitor and an inductor connected to each other in series.
A frontend module comprising:
- an antenna terminal;
- and
- a duplexer comprising:
- a first filter, connected to the antenna terminal and a first terminal, configured to perform cellular communications, the first filter comprising series connected components connected between the antenna terminal and the first terminal in series, and shunt connected components, each disposed between a ground and a node of different nodes between the antenna terminal and the first terminal;
- and
- a second filter connected to the antenna terminal and a second terminal, configured to perform Wi-Fi communications,
- wherein each of the first filter and the second filter comprises an LC filter, and a portion of an operating time period of the first filter overlaps a portion of an operating time period of the second filter, and
- each of plural shunt connected components of the shunt connected components comprises a capacitor and an inductor connected to each other in series.
Dependencies are inferred from the claim text.