Integrated tuner circuit with antenna control
First Claim
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1. Integrated tuner circuit (2) for radiofrequency signals suitable to be connected to at least one antenna (22;
- 42A, 42B), wherein the integrated circuit comprises an internal resonance stage (10) with at least one trimable capacitance (12) adapted to be connected to the antenna and to resonate therewith and wherein the integrated circuit also comprises a control unit (20) adapted to control the value of said at least one trimable capacitance to change the resonance value of the antenna.
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Abstract
This integrated tuner circuit (2) for radiofrequency signals is suitable to be connected to at least one antenna (22; 42A, 42B), wherein the integrated circuit comprises an internal resonance stage (10) with at least one trimable capacitance (12) adapted to be connected to the antenna and to resonate therewith and wherein the integrated circuit also comprises a control unit (20) adapted to control the value of said at least one trimable capacitance to change the resonance value of the antenna.
13 Citations
10 Claims
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1. Integrated tuner circuit (2) for radiofrequency signals suitable to be connected to at least one antenna (22;
- 42A, 42B), wherein the integrated circuit comprises an internal resonance stage (10) with at least one trimable capacitance (12) adapted to be connected to the antenna and to resonate therewith and wherein the integrated circuit also comprises a control unit (20) adapted to control the value of said at least one trimable capacitance to change the resonance value of the antenna.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
Specification