| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electronic device for completely blocking a power source and an electronic circuit when the electronic circuit does not operate, and reducing wasted power consumption. <P>SOLUTION: The electronic device has the power source and the electronic circuit, electrically blocks the power source and the electronic circuit using a switch when the electronic circuit does not operate, and includes a power generating source for converting environmental energy into electric energy, and a switch controlling circuit driven by the power generating source. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
