发明名称 |
Transmitter for tire condition monitoring apparatus |
摘要 |
A transmitter for a tire condition monitoring apparatus includes a pressure sensor for detecting of the internal pressure of a tire, a transmission circuit for generating a transmission signal, and a transmission antenna for transmitting the transmission signal as a radio wave. The transmission antenna is a planar antenna and includes a plate-like transmission conductor for transmitting the radio wave. The transmission antenna is configured such that the radio wave transmitted from the transmission conductor becomes a circularly polarized wave. As a result, the transmitter has a superior transmission performance and a reduced size.
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申请公布号 |
US2006006993(A1) |
申请公布日期 |
2006.01.12 |
申请号 |
US20050051083 |
申请日期 |
2005.02.04 |
申请人 |
PACIFIC INDUSTRIAL CO., LTD. |
发明人 |
KATOU MICHIYA;IBUKA TAKASHI |
分类号 |
B60C23/00 |
主分类号 |
B60C23/00 |
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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