发明名称 |
Device and method for checking whether a signal with a predetermined frequency is being received |
摘要 |
A device and method are disclosed, whereby the normally complicated and difficult frequency determination is acheived by simply arranged and executed measures, namely by menas of larger, smaller and/or equal comparisons and a counting of certain events. The invention further relates to arrangements whereby the noise signal level, or the influence thereof on the verification to be carried out is reduced.
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申请公布号 |
US2003179822(A1) |
申请公布日期 |
2003.09.25 |
申请号 |
US20030296035 |
申请日期 |
2003.05.27 |
申请人 |
FULLI ALESSANDRO;PESSL PETER;SCHRANZ CHRISTIAN;STABER MICHAEL |
发明人 |
FULLI ALESSANDRO;PESSL PETER;SCHRANZ CHRISTIAN;STABER MICHAEL |
分类号 |
H04M11/00;H04L27/156;(IPC1-7):H04B17/00;H04B3/46;H04L27/08 |
主分类号 |
H04M11/00 |
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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