Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WIRELESS COMMUNICATION MODULE
Document Type and Number:
WIPO Patent Application WO/2019/058646
Kind Code:
A1
Abstract:
The purpose of the present invention is to implement a wireless communication module wherein radiation characteristic change that may occur due to deformation of an antenna circuit board is suppressed. In an antenna circuit board (11) of a wireless communication module (1), antenna elements (114_j) are mounted on a first principal surface (1111), and an integrated circuit (115) is mounted on a second principal surface (1112). A support (12) of the wireless communication module (1) maintains the planarity thereof by holding a pair of opposite sides of the antenna circuit board (11). The support (12) (i) faces the second principal surface (1112), and is located at a distance longer than or equal to the wavelength of an electromagnetic wave transmitted/received using the antenna circuit board (11) from the second principal surface (1112), or (ii) does not face the second principal surface (1112).

Inventors:
MATSUMARU KOHEI (JP)
Application Number:
PCT/JP2018/020877
Publication Date:
March 28, 2019
Filing Date:
May 31, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIKURA LTD (JP)
International Classes:
H01Q23/00; H01Q1/38
Domestic Patent References:
WO2014196144A12014-12-11
Foreign References:
FR2710195A11995-03-24
JP2012514431A2012-06-21
JP2008244581A2008-10-09
JP2008252303A2008-10-16
JP2004140632A2004-05-13
JPH11136024A1999-05-21
JP2005086603A2005-03-31
JP2002076720A2002-03-15
US8061012B22011-11-22
JP2004048489A2004-02-12
JP2003500832A2003-01-07
JP2003188626A2003-07-04
Other References:
See also references of EP 3686999A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF:



 
Previous Patent: HEAD-UP DISPLAY DEVICE

Next Patent: ALL-WEATHER MOTOR