Hartley oscillation circuit

例句：

1. 1. The Hartley oscillator isused in many electronic devices to generate astable signal.
   哈特利振荡器在许多电子设备中用于产生稳定的信号。
2. 2. The Hartleycircuit is a crucial component in the designof digital circuits.
   哈特利电路是数字电路设计中至关重要的组成部分。
3. 3. The Hartley oscillator was developed by Dr. Hartley in the early 20th century.
   哈特利振荡器是由哈特利博士在20世纪初开发的。