Proximity switch encapsulated in a plastic housing and having a shield
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United States of America Patent
Stats
-
Nov 15, 2005
Grant Date -
Jan 13, 2005
app pub date -
Jul 18, 2003
filing date -
Jul 23, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A proximity switch having a coil former (3) which is fitted with at least one coil (4, 5, 6), has an associated board (8) and is held by a plastic housing (1), and having an electrically conductive shield (2) between the coil former (3) and the inner wall of the plastic housing (1), with the shield (2) making electrically conductive contact with a circuit (9) which is mounted on the board (8), wherein the shield (2) is formed by an electrically conductive inner wall coating on the plastic housing (1).
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