Electricity: circuit makers and breakers – Capacitive switch
Reexamination Certificate
2007-05-15
2007-05-15
Hoang, Tu Ba (Department: 2832)
Electricity: circuit makers and breakers
Capacitive switch
C200S061850
Reexamination Certificate
active
11075043
ABSTRACT:
A vehicle door outer handle system includes: an operating handle formed from a handle main body and a cover covering the outer side of the handle main body; a pair of electrodes; and a circuit board on which a detection circuit is provided for detecting a change in capacitance between the electrodes; the electrodes and the circuit board being housed within the operating handle. The electrodes are patterned on the circuit board, and a ground pattern connected to the detection circuit is formed so as to be disposed at a position offset from the electrodes if viewed through the circuit board.
REFERENCES:
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patent: 6740834 (2004-05-01), Sueyoshi et al.
patent: 6883840 (2005-04-01), Sueyoshi et al.
patent: 2003/0122556 (2003-07-01), Sueyoshi et al.
patent: 2003-221949 (2003-08-01), None
Arai Hideaki
Hidaka Osamu
Kamikura Akira
Otsuta Yuho
Sueyoshi Masahiko
Blackman William D.
Carrier Joseph P.
Carrier Blackman & Associates P.C.
Fishman M.
Hoang Tu Ba
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