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Light receiver having geiger-mode avalanche photodiodes and method for reading out
Light receiver having geiger-mode avalanche photodiodes and method for reading out
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机译:具有盖革模式雪崩光电二极管的光接收器及其读出方法
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摘要
A light receiver (50) is provided having a plurality of avalanche photodiode elements (10) that are each biased by a bias above a breakdown voltage and that are thus operated in a Geiger mode to trigger a Geiger current on light reception. The avalanche photodiode elements (10) have a first connector (20, 22, 28a-b) and a second connector (20, 22, 28a-b). A first signal tapping circuit (12) for reading out the avalanche photodiode elements is connected to one of the connectors (20, 22, 28a-b). In this respect, a second signal tapping circuit (12) for reading out the avalanche photodiode elements (10) is connected to the other connector (20, 22, 28a-b).
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机译:提供了一种光接收器( 50 B>),其具有多个雪崩光电二极管元件( 10 B>),每个雪崩光电二极管元件均被击穿电压以上的偏压所偏压,从而在盖革模式在光接收时触发盖革电流。雪崩光电二极管元件( 10 B>)具有第一连接器( 20、22、28 B> a I>- b I>)和第二个连接器( 20、22、28 B> a I>- b I>)。用于读取雪崩光电二极管元件的第一信号分接电路( 12 B>)连接到一个连接器( 20、22、28 B> a I> - b I>)。在这方面,用于读取雪崩光电二极管元件( 10 B>)的第二信号分接电路( 12 B>)连接到另一个连接器( 20、22, 28 B> a I>- b I>)。
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