发明名称 |
Wireless communication device and printing system using the same |
摘要 |
In a network of wireless communication devices, each device has a unit for transmitting information, a unit for variably controlling the transmission power for transmission of information, a unit for receiving information transmitted, and a unit for controlling the other units. Each device shifts the transmission power to a level proper to a current receiver device.
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申请公布号 |
US5490287(A) |
申请公布日期 |
1996.02.06 |
申请号 |
US19940181870 |
申请日期 |
1994.01.13 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
ITOH, NOBUYASU;UEDA, SHIGERU |
分类号 |
H04B7/005;(IPC1-7):H04B7/24 |
主分类号 |
H04B7/005 |
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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