Patent ID: 11909357
Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. An amplifier, comprising:
an amplification circuit;
a power supplying circuit; and
an input circuit;
wherein
a first end of the amplification circuit is connected with a first end of the input circuit;
a second end of the amplification circuit is connected with the power supplying circuit; and
a third end of the amplification circuit is connected with a second end of the input circuit; and
wherein
the power supplying circuit is configured to supply power to the amplification circuit so that the amplification circuit operates in an amplification region;
the input circuit is configured to receive an input signal; and
the amplification circuit is configured to obtain an amplification gain in case of operating in the amplification region, and amplify the input signal by using the obtained amplification gain;
wherein the amplifier further comprises a first inductor, and one end of the first inductor is connected with the third end of the amplification circuit and the other end of the capacitive circuit, respectively; and the other end of the first inductor is grounded;
wherein the first inductor is at least configured to obtain the amplification gain of the high-frequency signal according to the attribute of the high-frequency signal transmitted via the capacitive circuit; and
a capacitance value C of the capacitive circuit and an inductance value L of the first inductor satisfy 0<1−ω2LC<1;
wherein ω is a frequency of the input signal.