发明名称 |
Electronic device for preventing undesirable effect resulting from voltage fluctuation |
摘要 |
There is disclosed an electronic device which comprises means for detecting the occurrence of voltage fluctuation in the input or output voltage of a power source to produce an output signal, and means operative in response to the output signal for disabling a portion of the electronic device, such as a liquid crystal display element, thereby substantially elongating the lifetime of the particular portion of the electronic device.
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申请公布号 |
US4065803(A) |
申请公布日期 |
1977.12.27 |
申请号 |
US19750638802 |
申请日期 |
1975.12.08 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MIKADA, HIROYUKI;KISHIMOTO, JYUJI |
分类号 |
H02H3/24;H02H7/12;(IPC1-7):H02H3/24 |
主分类号 |
H02H3/24 |
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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