Title:
A detection apparatus, a power transmission device, an electric supply system, and a detection method
Document Type and Number:
Japanese Patent JP6261978
Kind Code:
B2
Abstract:
There is provided a transceiver (1) that capable of conveniently detecting conductor (31) or a circuit (11) including a coil. The transceiver includes a detecting section (20) that determines a Q value or a degree of variation thereof in a resonant circuit (7) including a coil (6) capable of electromagnetic coupling with an external object (11,31) and that performs detection concerning a state of the electromagnetic coupling with the external object (11,31) based on a determined result. The transceiver (1) can be used in a non contact power transmission / charging system.
Inventors:
Murakami
Isao Yoshino
Isao Yoshino
Application Number:
JP2013507327A
Publication Date:
January 17, 2018
Filing Date:
March 08, 2012
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H02J50/12; G01V3/10; H02J7/00; H02J50/40; H02J50/60; H02J50/80
Domestic Patent References:
| JP20095426A | ||||
| JP2010216863A |
Foreign References:
| WO2010040015A2 |
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office