| 发明名称 |
AIR CONDITIONER |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of a conventional air conditioner that first and second microcomputers may be broken successively when a switching element group is broken by short circuit and operation of all air conditioners may be stopped. <P>SOLUTION: A second microcomputer is prevented from being broken when a first microcomputer is broken due to overvoltage by inserting a first diode 9 into the power supply section of the first microcomputer and inserting a second diode 10 into the communication signal line between the first microcomputer 7 and the second microcomputer 8. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008219987(A) |
申请公布日期 |
2008.09.18 |
| 申请号 |
JP20070050982 |
申请日期 |
2007.03.01 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
TANI YUJI;OKUI HIROSHI;YOSHIDA NAOYUKI;KIDA SATOSHI |
| 分类号 |
H02P27/06;F24F11/02;F25B49/02 |
主分类号 |
H02P27/06 |
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