| 主权项 |
1. An oscillator circuit, comprising:
a first resonator; a second resonator, having a frequency characteristic different from a frequency characteristic of the first resonator; a frequency adjusting unit, being configured to change a ratio between a contribution of the first resonator and a contribution of the second resonator so as to adjust an output frequency, wherein the frequency characteristic is a resonance frequency, the frequency adjusting unit includes:
a first adjusting unit, being configured to adjust a first current value of a first current, the first current flows through a first path, the first path is connected to the first resonator;a second adjusting unit, being configured to adjust a second current value of a second current, the second current flows through a second path, the second path is connected to the second resonator;a converting unit, being configured to convert the first current and the second current into a voltage corresponding to the first current value and the second current value; andan amplifying unit, being configured to amplify a voltage converted by the converting unit and apply the amplified voltage to the first resonator and the second resonator; wherein the first adjusting unit includes a first transistor and a first variable resistor, the first transistor causing a flow of the first current, the first variable resistor being configured to adjust the first current value, and the second adjusting unit includes a second transistor and a second variable resistor, the second transistor causing a flow of the second current, the second variable resistor being configured to adjust the second current value. |
