发明名称 Method for failure detection in a radio frequency device
摘要 A method for detecting a failure in a radio frequency (RF) device ( 200 ) that includes a transistor ( 210 ) having a first terminal at an RF input ( 220 ), a second terminal at an RF output ( 260 ), and a third terminal at an RF common ( 230 ). The method includes the steps of: detecting a first voltage at the first terminal; comparing the first voltage to a reference voltage; and determining whether the RF transistor ( 210 ) is operating in a normal state or a failed state as a function of whether the first voltage falls inside or outside of a predetermined threshold value of the reference voltage.
申请公布号 US6980116(B2) 申请公布日期 2005.12.27
申请号 US20020324505 申请日期 2002.12.20
申请人 MOTOROLA, INC. 发明人 HAGEN RODNEY
分类号 H03F1/34;H03F1/52;(IPC1-7):G08B21/00 主分类号 H03F1/34
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