- 专利标题: Method and Device for the demodulation of modulated optical signals
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申请号: EP05405589.2申请日: 2005-10-19
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公开(公告)号: EP1777811B1公开(公告)日: 2018-10-03
- 发明人: Büttgen, Bernhard , Lehmann, Michael , Neukom, Simon , Oggier, Thierry , Lustenberger, Felix
- 申请人: Heptagon Micro Optics Pte. Ltd.
- 申请人地址: 26 Woodlands Loop Singapore 738317 SG
- 专利权人: Heptagon Micro Optics Pte. Ltd.
- 当前专利权人: Heptagon Micro Optics Pte. Ltd.
- 当前专利权人地址: 26 Woodlands Loop Singapore 738317 SG
- 代理机构: Conroy, John
- 主分类号: H03D7/00
- IPC分类号: H03D7/00
摘要:
A demodulation device (1) in semiconductor technology is disclosed. The device (1) is capable of demodulating an injected modulated current. The device (1) comprises an input node (IN1), a sampling stage (DG1, IG1, GS1, IG2, DG2) and at least two output nodes (D1, D2). The sampling stage DG1, IG1, GS1, IG2, DG2) comprises transfer means (GL, GM, GR) for transferring a modulated charge-current signal from the input node (IN1) to one of the output nodes (D1, D2) allocated to the respective time interval within the modulation period. The small size and the ability to reproduce the device (1) in standard semiconductor technologies make possible a cost-efficient integration of the device (1).
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