发明名称 |
Broadcast receiver capable of automatically updating location and performing spiral searching |
摘要 |
A broadcast receiver capable of automatically or semi-automatically updating its geographical location and using the geographical information to search for frequencies broadcast into its geographical region having a particular program format or broadcasting in a particular language desired by a user. The receiver is also capable of scanning for broadcast frequencies in geographical regions adjacent to the geographical region in which the receiver is located using a "spiral search" technique.
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申请公布号 |
US5152012(A) |
申请公布日期 |
1992.09.29 |
申请号 |
US19900515629 |
申请日期 |
1990.04.27 |
申请人 |
SCHWOB, PIERRE R. |
发明人 |
SCHWOB, PIERRE R. |
分类号 |
H03J1/00;H04H60/25;H04H60/47;H04H60/52;H04H60/74;H04N5/44;H04N5/50;H04N7/088 |
主分类号 |
H03J1/00 |
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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