| 发明名称 |
Device for detecting a signal frequency and for controlling a display device |
| 摘要 |
The present invention relates to a device for detecting a frequency and for controlling as a function thereof a display device, which device classifies the frequency of an input signal into a category of high frequency or a category of low frequency and operates a display device in such a manner as to display the result of this classification.
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| 申请公布号 |
DE4325680(A1) |
申请公布日期 |
1995.02.02 |
| 申请号 |
DE19934325680 |
申请日期 |
1993.07.30 |
| 申请人 |
ACER PERIPHERALS INC., TAOYUAN, TAI'PAI/TAIWAN, TW |
发明人 |
CHEN, SHYI-HON, TAIPEH/T'AI-PEI, TW |
| 分类号 |
G01R23/15;G09G1/00;(IPC1-7):G06F3/14;G06F1/32 |
主分类号 |
G01R23/15 |
| 代理机构 |
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