发明名称 SELF-DIAGNOSTIC TEST FOR APPARATUSES HAVING AN EMERGENCY ALERT FUNCTION
摘要 An apparatus such as a television signal receiver (20), radio or other device is capable of performing a self-diagnostic test for an emergency alert function. According to an exemplary embodiment, the apparatus (20) includes a memory (27) operative to store test data associated with the emergency alert function. A decoder (26) is operative to decode the test data to generate test signals. A processor (27) is operative to process the test signals to detect an operating state of the emergency alert function.
申请公布号 WO2004071068(A2) 申请公布日期 2004.08.19
申请号 WO2004US02912 申请日期 2004.02.02
申请人 THOMSON LICENSING S.A.;SCHAFFER, BRUCE;MERRELL, JOHN, DOUGLAS 发明人 SCHAFFER, BRUCE;MERRELL, JOHN, DOUGLAS
分类号 G08B25/08;G08B27/00;H04N5/445 主分类号 G08B25/08
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