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Patent Searching and Data


Title:
COMMUNICATION APPARATUS AND MOTOR CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/045338
Kind Code:
A1
Abstract:
A communication apparatus (100) of the present invention is provided with a first communication circuit (2), a second communication circuit (1), and one signal line (3). The first communication circuit (2) transmits, as an output signal, a collector voltage of an open collector circuit. The second communication circuit (1) receives the output signal. The one signal line (3) connects the first communication circuit (2) and the second communication circuit (1) to each other. Specifically, the first communication circuit (2) transmits the output signal, as a pulse signal (57), to the second communication circuit (1). The second communication circuit (1) transmits a voltage signal (56) generated by means of the second communication circuit (1) to the first communication circuit (2). The first communication circuit (2) and the second communication circuit (1) bidirectionally communicate the pulse signal (57) and the voltage signal (56) therebetween via the signal line (3).

Inventors:
ISODA MINEAKI
HIDAKA MASAHITO
KUYAMA KOJI
Application Number:
PCT/JP2014/004809
Publication Date:
April 02, 2015
Filing Date:
September 18, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04L5/14; H04L25/03; H04L25/49
Foreign References:
JPS60100836U1985-07-09
JPH08265308A1996-10-11
JP2005245179A2005-09-08
JP4779572B22011-09-28
Other References:
See also references of EP 3054618A4
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
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