发明名称 |
ADAPTIVE ENVELOPE EXTRACTING APPARATUS, SIGNAL DECODING APPARATUS AND SHORT-DISTANCE CONTACTLESS COMMUNICATION APPARATUS APPLYING THE ADAPTIVE ENVELOPE EXTRACTING APPARATUS, AND METHOD THEREOF |
摘要 |
An envelope extracting apparatus includes: a clock extracting device arranged to extract a clock signal of a receiving modulation signal according to a first biasing voltage; and an edge detecting device arranged to generate a detecting signal to indicate an envelope edge of the receiving modulation signal according to a delayed clock signal of the clock signal and a second biasing voltage; wherein the second biasing voltage or a delay time of the clock signal is adjustable. |
申请公布号 |
EP3039942(A4) |
申请公布日期 |
2017.04.05 |
申请号 |
EP20140816090 |
申请日期 |
2014.09.04 |
申请人 |
MediaTek Singapore Pte. Ltd. |
发明人 |
CHOKE, Tieng Ying;LIN, Jun-Wei |
分类号 |
H04B5/00;H03D1/00;H04L7/00;H04L27/06 |
主分类号 |
H04B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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