Frequency filter circuit
AssigneeKorea University Research and Business Foundation
InventorsJu Seop Lee, Jongheun Lee
Life of this patent
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Abstract
A reflectionless frequency filter circuit is provided. The reflectionless frequency filter circuit may include a first partial circuit including a first inductor and a first resistor connected in parallel with the first inductor, a first inverter connected in parallel with the first partial circuit, and a third partial circuit connected in series with the first inverter, and the third partial circuit may include a third inductor and a third resistor formed in a branch line between the first inverter and the third inductor.
Claims13
A frequency filter circuit comprising:
- a first partial circuit comprising a first inductor, a first capacitor connected in parallel with the first inductor, and a first resistor connected in series with the first capacitor;
- a second capacitor connected in parallel with the first partial circuit;
- a first inverter connected in series with the second capacitor;
- a third capacitor connected in series with the first inverter;
- and
- a third resistor connected in series with the third capacitor.
A reflectionless frequency filter circuit comprising:
- a first partial circuit comprising a first inductor and a first resistor;
- a first inverter connected in parallel with the first partial circuit;
- and
- a third partial circuit connected in series with the first inverter,
- wherein the third partial circuit comprises:
- a third inductor;
- and
- a third resistor disposed on a branch line between the first inverter and the third inductor,
- wherein the first partial circuit further comprises a first capacitor disposed between the first inductor and the first resistor, and a first branch inductor disposed on a branch line between the first capacitor and the first resistor.
A frequency filter circuit comprising:
- a first circuit comprising a first inductor and a first resistor which are connected in parallel with each other;
- and
- a second circuit connected in parallel with the first circuit and comprising a second capacitor, a second resistor, and a converter, which are connected in series with one another,
- wherein the first circuit further comprises:
- a first capacitor connected in parallel with the first inductor and connected in series with the first resistor;
- and
- a third inductor connected in series with the first capacitor and connected in parallel with the first resistor.
Dependencies are inferred from the claim text.