"I bought these earrings for a friend as I know here style. She was amazed by how light they were hanging on her ears and ...

The formulas of capacitances of the electrical equivalent circuit of a quartz-crystal tuning fork at resonance were derived only for free-free bar model in consideration of the electric field ...

In order to solve the disadvantages of Leeson model in studying the phase noise of quartz crystal oscillator, an optimized model for integrated quartz crystal oscillator was established by decomposing ...