Detecting structure formed on a PCB to detect unavailability of the lines
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United States of America Patent
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Oct 28, 2003
Grant Date -
Mar 27, 2003
app pub date -
Sep 26, 2001
filing date -
Sep 26, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A detecting structure formed on the space of circuit unit correctly and easily detects whether the lines of the circuit unit are formed on the correct position, and more particularly to obtain the deviation difference of a position provided to form the lines. The detecting structure is able to be formed on a space of periphery of each circuit unit, thus the detecting result is exactly correct.
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