发明名称 |
Model house calendar kit - has cassette recorder linked to door or window switches to produce tune when opened |
摘要 |
<p>The advent calender is in the form of a house kit which can be suspended. The house has a hollow space inside with doors and windows which can be opened. Each window or door triggers a particularl tune when ooened. The housing (1) contains an electronic control unit (3) linked to a cassette recorder (6) on the outside via a cable. The control unit is also linked to the individual windows and doors. A pulse is transmitted to the cassette recorder via a contact linked to each door or window to trigger the tune.</p> |
申请公布号 |
DE2934308(A1) |
申请公布日期 |
1981.03.26 |
申请号 |
DE19792934308 |
申请日期 |
1979.08.24 |
申请人 |
OBERSCHLEP,FRITZ-JUERGEN,DR. |
发明人 |
OBERSCHLEP,FRITZ-JUERGEN,DR. |
分类号 |
G09B5/06;G09D3/00;(IPC1-7):42D5/04 |
主分类号 |
G09B5/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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