Unusual device of short -term test polycrystalline silicon material growth
The utility model discloses an unusual device of short -term test polycrystalline silicon material growth, including main control board, first resistance pen, second resistance pen, display and alarm, the main control board includes first converter, second converter and controller, the first input e...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an unusual device of short -term test polycrystalline silicon material growth, including main control board, first resistance pen, second resistance pen, display and alarm, the main control board includes first converter, second converter and controller, the first input end of first converter is connected to the output of first resistance pen, the first output connection director's of first converter input, the alarm is connected to the first output of controller, the second output of controller is connected to the second input of first converter, the first input end of second converter is connected to the second output of first converter, the input of display is connected to the output of second converter, the second input of second converter is connected to the output of second resistance pen, earlier with first resistance pen test silicon material, if the alarm is reported to the police, explain the silicon material for growing unusually, use second resistance pen instead, show |
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