Title:
WIRELESS DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/187013
Kind Code:
A1
Abstract:
Provided is a gas meter equipped with a metal chassis (410), a radiating conductor (440) for radiating a radio wave constituting a high-frequency signal, and a circuit board (441) having a power supply circuit (445) for supplying high-frequency power to the radiating conductor (440), wherein the ground of the circuit board (441), i.e., the ground of the power supply circuit (445), is electrically connected to the metal chassis (410) through a conductor wire (443) and a single screw (423). The power supply point (442) for the radiating conductor (440) is situated at an end of the metal chassis (410).
Inventors:
WATANABE TAKASHI
OMOTO YUKIHIRO
MATSUMOTO TAKAYUKI
OMOTO YUKIHIRO
MATSUMOTO TAKAYUKI
Application Number:
PCT/JP2013/003534
Publication Date:
December 19, 2013
Filing Date:
June 05, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01Q1/24; H01Q9/38
Domestic Patent References:
| WO2012070242A1 | 2012-05-31 | |||
| WO2008020562A1 | 2008-02-21 |
Foreign References:
| JPH09232841A | 1997-09-05 | |||
| JP2008072686A | 2008-03-27 | |||
| JPH10313212A | 1998-11-24 |
Other References:
See also references of EP 2863474A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Download PDF:
Previous Patent: X-RAY APPARATUS AND X-RAY MEASUREMENT METHOD
Next Patent: VACUUM DOUBLE CONTAINER, AND METHOD FOR PRODUCING SAME
Next Patent: VACUUM DOUBLE CONTAINER, AND METHOD FOR PRODUCING SAME