Patent ID: 11863129
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A bias circuit comprising:
a first transistor including a first terminal coupled to a base or a gate of the first transistor, a second terminal coupled to a collector or a drain of the first transistor, and a third terminal coupled to an emitter or a source of the first transistor;
a second transistor including a fourth terminal coupled to a base or a gate of the second transistor, a fifth terminal coupled to a collector or a drain of the second transistor, and a sixth terminal coupled to an emitter or a source of the second transistor;
a third transistor including a seventh terminal coupled to a base or a gate of the third transistor, an eighth terminal coupled to a collector or a drain of the third transistor, and a ninth terminal coupled to an emitter or a source of the third transistor;
a fourth transistor including a tenth terminal coupled to a base or a gate of the fourth transistor, an eleventh terminal coupled to a collector or a drain of the fourth transistor, and a twelfth terminal coupled to an emitter or a source of the fourth transistor;
a fifth transistor including a thirteenth terminal coupled to a base or a gate of the fifth transistor, a fourteenth terminal coupled to a collector or a drain of the fifth transistor, and a fifteenth terminal coupled to an emitter or a source of the fifth transistor;
a sixth transistor including a sixteenth terminal coupled to a base or a gate of the sixth transistor, a seventeenth terminal coupled to a collector or a drain of the sixth transistor, and an eighteenth terminal coupled to an emitter or a source of the sixth transistor;
a first resistor;
a second resistor;
a third resistor;
a fourth resistor; and
a fifth resistor, wherein:
the second terminal, a first end of the first resistor, and a first end of the fifth resistor are coupled to each other, and further coupled to a power supply terminal,
the first terminal, the fifth terminal, and a second end of the first resistor are coupled to each other,
the third terminal, a first end of the second resistor, and a first end of the third resistor are coupled to each other, and further coupled to an output terminal,
the fourth terminal, the eighth terminal, and a second end of the second resistor are coupled to each other,
the seventh terminal, the tenth terminal, the eleventh terminal, the fourteenth terminal, and a second end of the third resistor are coupled to each other,
the thirteenth terminal, the sixteenth terminal, the seventeenth terminal, and a second end of the fifth resistor are coupled to each other,
the ninth terminal and a first end of the fourth resistor are coupled to each other, and
the sixth terminal, the twelfth terminal, the fifteenth terminal, the eighteenth terminal, and a second end of the fourth resistor are coupled to each other, and further coupled to ground.