Electronic component testing oven
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 25, 1995
Issued Date -
N/A
app pub date -
Sep 30, 1994
filing date -
Oct 1, 1990
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention, in one embodiment, provides a testing apparatus for electronic components to monitor their behavior at elevated temperatures. The invention comprises a transport belt with at least one carrier attached to the transport belt, the carrier being capable of retaining an electronic component. The carriers are adapted to contact bus bars positioned adjacent the transport belt to electrically connect a component retained by the carrier to an electrical power supply. The apparatus includes means for ramping up the electrical power applied to the component from an initial low voltage to a second, testing voltage. The apparatus includes a housing defining an oven cavity through which the transport belt may pass and means providing for maintaining the ambient temperature within a portion of the cavity at an elevated temperature and other embodiment, the carrier of the present invention comprises a slot for releasably retaining an electronic component and a retaining bar movable between the first component retaining position and a second, component releasing position, the retaining bar being capable of preventing electronic components from falling out of the slots when the carrier is inverted. In other embodiment, the present invention comprises a method for testing electronic components generally comprising the steps of operatively connecting an electronic component to an electrical power source, gradually increasing power from an initial low power level to a higher testing power level, placing the component in an elevated temperature environment, monitoring the behavior of the component at the elevated temperature while supplying electrical power to the component, and disconnecting the electronic component from the electrical power source.

First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DESPATCH INDUSTRIES LIMITED PARTNERSHIP | 8860 207TH STREET WEST LAKEVILLE MN 55044 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hajder, Brian E | Crystal, MN | 1 | 9 |
Jordon, Phillip G | Roseville, MN | 2 | 14 |
Larson, Louis A | Golden Valley, MN | 6 | 67 |
Melgaard, Hans L | North Oaks, MN | 29 | 529 |
Nelson, Eric W | St. Paul, MN | 53 | 1016 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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