发明名称 |
Radio switching apparatus |
摘要 |
A radio switching apparatus is provided which is actuated upon reception of a radio signal and which is capable zero or near-zero standby electric power consumption. The radio switching apparatus includes a receiving antenna; a surface-acoustic-wave device to which a signal received by the antenna is fed and which extracts a specific pattern contained in the signal; a storing circuit for storing output electric power of the surface-acoustic-wave device; and a switch circuit which is turned on when the output voltage of the storing circuit exceeds a set value. |
申请公布号 |
US5905449(A) |
申请公布日期 |
1999.05.18 |
申请号 |
US19970811811 |
申请日期 |
1997.03.06 |
申请人 |
KAZUO TSUBOUCHI |
发明人 |
TSUBOUCHI, KAZUO;HOZUMI, JUN;AZUMA, TOSHIYUKI |
分类号 |
H02J1/00;H02J17/00;H03H7/48;H03H9/72;H04B1/16;H04B10/02;(IPC1-7):H03H9/64 |
主分类号 |
H02J1/00 |
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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