Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2005-01-18
2005-01-18
LeDynh, Bot (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
C324S173000
Reexamination Certificate
active
06844723
ABSTRACT:
A rotation detecting device includes a rotating direction determining means for determining a rotating direction of the rotor based on a first signal and a second signal, generating a rotating direction signal based on the first signal and the second signal, and outputting a rotating direction determining signal by switching the rotating direction signal with an external switching signal wherein the pulse signal generating means generates the pulse signal in response to the rotating direction determining signal.
REFERENCES:
patent: 4710683 (1987-12-01), Bahn et al.
patent: 6630821 (2003-10-01), Shinjo et al.
patent: 11-64363 (1997-08-01), None
Shirai Katsuyoshi
Taguchi Kenichi
A. Marquez, Esq. Juan Carlos
Fisher Esq. Stanley P.
LeDynh Bot
Reed Smith LLP
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