디지탈용 적합한 디티엠에프 수신기,申请号KR19920021309-传众专利搜索

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发明名称	디지탈용 적합한 디티엠에프 수신기
摘要	DTMF 수신기의 복호화 방법은 밴드패스필터를 통과한 해당 주파수의 평균 에너지를 구하는 단계와, 상기 평균에너지로부터 로우 및 하이 그룹 주파수의 톤 짝을 검출하는 단계와, 상기 검출되어진 톤 짝의 에너지가 전체에너지의 미리 설정된 비율보다 큰가를 판단하는 단계와, 상기 미리 설정된 비율보다 클 경우에 해당톤의 숫자를 디코딩하는 단계로 이루어져 고속에 적합하다.
申请公布号	KR100195002(B1)	申请公布日期	1999.06.15
申请号	KR19920021309	申请日期	1992.11.13
申请人	null, null	发明人	이흥직
分类号		主分类号
代理机构		代理人
主权项
地址

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