发明名称 |
Antenna interface having a pause detector |
摘要 |
An antenna interface of a contactless device including a current source configured to provide a current signal which is dependent on a radio frequency field; and a pause detector coupled to the current source and configured to detect a field pause from the current signal and output a field pause signal. |
申请公布号 |
US8267324(B2) |
申请公布日期 |
2012.09.18 |
申请号 |
US20090481930 |
申请日期 |
2009.06.10 |
申请人 |
SBUELL RICHARD;MISSONI ALBERT;KARGL WALTER;INFINEON TECHNOLOGIES AG |
发明人 |
SBUELL RICHARD;MISSONI ALBERT;KARGL WALTER |
分类号 |
G06K19/06 |
主分类号 |
G06K19/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|