发明名称 |
DIGITAL BROADCAST RECEIVER |
摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is difficult to decide whether a digital broadcasting receiver dealing with a new broadcasting service has coped with the existing transmission systems. SOLUTION: Specified signal levels for all signal frequencies under reception are displayed on the same screen, to set a measure for knowing frequency characteristics of a transmission system. COPYRIGHT: (C)2003,JPO
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申请公布号 |
JP2003218717(A) |
申请公布日期 |
2003.07.31 |
申请号 |
JP20020011346 |
申请日期 |
2002.01.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
TOKUDA KATSUHIKO;KUBOTA KATSUJI;SUZUKI EIJI;KAJIMA SACHIRO;TSUCHIYA TSUTOMU |
分类号 |
H04B1/16;H04N5/44;H04N5/445;(IPC1-7):H04B1/16 |
主分类号 |
H04B1/16 |
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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