解析巴克拉200合成器中独特的带通滤波器设计
A Bandpass Twin-T Active Filter Used in the Buchla 200 Electric Music Box Synthesizer
- 重构经典Twin-T电路，形成特殊带通滤波结构
- 该设计在295通道梳状滤波器中实现独特音色效果
- 为电子音乐合成器电路设计提供罕见案例参考
本文分析了唐纳德·巴克拉在巴克拉200电子音乐盒项目中开发的295通道梳状滤波器模块所采用的一种非传统有源带通滤波器。该滤波器基于经典的Twin-T结构，但元件排列方式异常独特，据我们所知，此前未见于文献记载。以295模块为例，探讨其具体应用与声学特性。
原文摘要 · Abstract (English)
This paper analyzes an unusual active bandpass filter employed in the Buchla Model 295 10 Channel Comb Filter, a synthesizer module developed as part of the Buchla 200 Electric Music Box by Donald Buchla. The filter consists of a peculiar rearrangement of elements in a classic Twin-T configuration; to our knowledge, it has not been previously addressed in the literature. As an example, we explore its specific application in the Model 295.
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