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发明名称
Verfahren und Vorrichtung zur Datenerfassung für Fernseh-Publikumsforschung
摘要
申请公布号
DE59500002(D1)
申请公布日期
1996.07.04
申请号
DE19955000002
申请日期
1995.01.04
申请人
SRG SCHWEIZERISCHE RADIO- UND FERNSEHGESELLSCHAFT, BERN, CH
发明人
MISCHLER, PETER, CH-2503 BIEL, CH
分类号
H04N17/00;H04N5/445;H04N5/76;H04N7/16;H04N9/79;(IPC1-7):H04N7/16
主分类号
H04N17/00
代理机构
代理人
主权项
地址
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