发明授权
US5844369A Automatic phase adjusting circuit for a plasma processing apparatus 失效
一种等离子体处理装置的自动相位调整电路

Automatic phase adjusting circuit for a plasma processing apparatus
摘要:
A phase adjusting circuit for adjusting phases of output powers from two high frequency power generators in a plasma processing apparatus comprises first and second synthesizing circuits for generating first and second high frequency signals of a predetermined waveform with frequencies of f0 and f0.+-..DELTA.f (.DELTA.f
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