| 摘要 |
An oscillator includes a resonator configured to resonate an electromagnetic wave in a resonant axis direction and a capacitance unit electrically connected in parallel to the resonator. The resonator includes a negative resistor, a first conductive layer, and a second conductive layer, where the negative resistor has a gain to the electromagnetic wave and is disposed between and in contact with the first conductive layer and the second conductive layer. At a resonant frequency fLC generated by an inductance Ls which the wiring configured to electrically connect the capacitance unit to the resonator and the capacitance unit constitute, and an inner capacitance Cwg of the resonator, a conductance including the inductance Ls, a resistance component Rs of the wiring and the capacitance unit, and a capacitance C of the capacitance unit is equal to or higher than an absolute value Gwg of negative conductance of the negative resistor. |
| 主权项 |
1. An oscillator, comprising:
a resonator configured to resonate an electromagnetic wave in a resonant axis direction; and a capacitance unit electrically connected in parallel to the resonator, wherein the resonator includes a negative resistor, a first conductive layer, and a second conductive layer, where the negative resistor has a gain to the electromagnetic wave and is disposed between and in contact with the first conductive layer and the second conductive layer, and at a resonant frequency fLC generated by an inductance Ls with wiring configured to electrically connect the capacitance unit to the resonator, the capacitance unit constitutes, an inner capacitance Cwg of the resonator, a conductance including the inductance Ls, a resistance component Rs from the wiring and the capacitance unit, and a capacitance C of the capacitance unit, is equal to or higher than an absolute value Gwg of negative conductance of the negative resistor. |
