Card controlled soldering iron temperature control device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 31, 1990
Grant Date -
N/A
app pub date -
Apr 5, 1988
filing date -
Nov 18, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A card controlled temperature control device for soldering iron in which only a specific person can set and control the tip temperature of the soldering iron. The device comprises a card having a specific identification code, a card identifier for identifying the idententification code, an input section for entering a set value, a set value judging component for judging if the entered set value is in the allowable range or not, and temperature control circuitry controlling the heater of soldering iron on the basis of the set value within the allowable range, whereby the iron tip temperature is allowed to be set and operated by a specific person having a specific card and its misoperation is prevented.
First Claim
Other Claims data not available
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 17 Citation Count
- H05B Class
- 0 % this patent is cited more than
- 35 Age