Invention Grant
US08704558B2 Method and apparatus for producing triangular waveform with low audio band noise content 有权
用于产生具有低音频噪声含量的三角波形的方法和装置

Method and apparatus for producing triangular waveform with low audio band noise content
Abstract:
A triangular waveform generator includes a square waveform clock circuit and an integrating circuit. The integration circuit receives input from the square waveform clock circuit and generates a triangular waveform output. A feedback circuit is operatively connected to the integrating circuit to reduce the audio band noise content in the triangular waveform output. The feedback circuit acts as a DC balance without significant sacrifice in the linearity of the triangular waveform output.
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