Patent ID: 6801757
Filing Date: 2004-10-05
Classification: H03F,H03H

Abstract:
A circuit configuration for matching an amplifier to a radio-frequency line, the circuit configuration comprising:a first diode having a first terminal and a second terminal to be connected to a first potential; an inductor having a first terminal and a second terminal; a first capacitance having a first terminal connected to the radio-frequency line and a second terminal connected to said first terminal of said first diode and to said first terminal of said inductance; a second diode having a first terminal coupled to said first capacitance and a second terminal; a first resistor having a first terminal connected to said second terminal of said inductance and a second terminal; a second resistor having a first terminal connected to said second terminal of said first resistor and a second terminal; a switching device having a first terminal connected to said second terminal of said first resistor and to said first terminal of said second resistor, said switching device having a second terminal to be connected to a second potential; and a second capacitance having a first terminal connected to said second terminal of said second resistor and to said second terminal of said second diode, said second capacitance having a second terminal to be connected to the first potential.