Non-contact detection of liquefaction in meltable materials

United States of America Patent

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Apr 14, 1987
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N/A
app pub date
Jun 11, 1984
filing date
Jun 11, 1984

priority date (Note)
Expired

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Abstract

The melting of solder in a reflow soldering operation is detected by examining the rate of change of the solder temperature or by detecting a change in a surface reflectance characteristic of the solder which occurs upon melting.

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Patent Owner(s)

Patent Owner	Address
VANZETTI SYSTEMS INC	111 ISLAND ST STOUGHTON MA 02072

International Classification(s)

B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Dostoomian, Ashod S	Stoughton, MA	7	289
Vanzetti, Riccardo	Brockton, MA	6	277

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Non-contact detection of liquefaction in meltable materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06619438

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PATENT NO	4657169
SERIAL NO	06619438
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06619438

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