Title:
移動体通信機器用の内蔵アンテナ
Document Type and Number:
Japanese Patent JP2005518695
Kind Code:
A
Abstract:
An in-built antenna is provided for a mobile phone or other communication device having a main printed circuit board contained within a case, wherein components for transmitting and receiving radio signals are mounted on the main circuit board. An antenna pattern or radiator is etched on the printed circuit board surface mounting the components, in electrical connection with the components, using the same process employed to form the components and connections between them. A ground plane is mounted to the opposing surface of the main printed circuit board, in facing, spaced-apart parallel relationship with the antenna pattern and in spaced-apart parallel relationship with the main printed circuit board.
Inventors:
Bezik, stepan
Application Number:
JP2003570422A
Publication Date:
June 23, 2005
Filing Date:
February 18, 2003
Export Citation:
Assignee:
Telefon Akti Bora Get Elm Ericson (Pubble)
International Classes:
H01Q1/24; H01Q1/38; H01Q9/40; H01Q13/08; (IPC1-7): H01Q1/24; H01Q1/38; H01Q9/40; H01Q13/08
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Hidekazu Matsumaru
Osamu Shimoyama
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Hidekazu Matsumaru
Osamu Shimoyama