Patent ID: 11949388
Assignee: REALTEK SEMICONDUCTOR CORPORATION
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. The power amplifier of claim 10, wherein the amplifier circuit comprises:
a first transistor coupled to a ground terminal;
a second transistor coupled to the first transistor in series;
a third transistor coupled to the second transistor in series;
a fourth transistor coupled to the ground terminal;
a fifth transistor coupled to the fourth transistor in series; and
a sixth transistor coupled to the fifth transistor in series,
wherein the first transistor and the fourth transistor are configured to receive the driving signal, the second transistor and the fifth transistor are configured to receive the first control bias voltage, and the third transistor and the sixth transistor are configured to receive the second control bias voltage and output the amplified signal.