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Patent Searching and Data


Title:
REMOTE MONITORING AND CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/079742
Kind Code:
A1
Abstract:
Disclosed is a remote monitoring and control device capable of dealing with various types of input signal. An interface circuit (300) is provided with: rectification means (331, 332) that rectifies a signal that is applied between input terminals (301) and (302); constant-voltage means (343) that drops the output signal of the rectification means (331, 332) to a constant voltage; and detection means (351, 352, 361) that detects the signal that has been converted to a constant voltage by the constant-voltage means (343) and transmits this signal to a control circuit.

Inventors:
FUKAMACHI MUNENORI (JP)
IWAZAKI WATARU (JP)
IKEDA TAKAHIRO (JP)
NAGAI MIKA (JP)
Application Number:
PCT/JP2010/000035
Publication Date:
July 15, 2010
Filing Date:
January 06, 2010
Export Citation:
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Assignee:
SANDEN CORP (JP)
FUKAMACHI MUNENORI (JP)
IWAZAKI WATARU (JP)
IKEDA TAKAHIRO (JP)
NAGAI MIKA (JP)
International Classes:
H04Q9/00
Foreign References:
JP2005309744A2005-11-04
JPS62201804U1987-12-23
JPS6350118A1988-03-03
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