Title:
SHIELD STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2008/029872
Kind Code:
A1
Abstract:
Provided is a shield structure including a shield cover (4) covering a shield
target portion (X) in a circuit substrate (2) and earthed to the ground to shield
the shield target portion (X). A plurality of block-shaped base members (3)
are fixed in such an arrangement shape on a circuit substrate face (2a) that the
base members (3) enclose the shield target portion (X) at a spacing from each other
along the peripheral edge portion of the shield target portion (X). The shield
cover (4) has a peripheral wall portion (6) extended from the peripheral edge
portion of a cover face (5) covering the shield target portion (X) of the circuit
substrate (2) toward the peripheral edge portion of the shield target portion
(X) of the circuit substrate (2). The peripheral wall portion (6) has such fitting
portions (7) for the base members (3) as are formed by working the portions corresponding
individually to the arrangement positions of the individual base members (3).
The fitting portions (7) fit the base members (3) therein to mount the shield
cover (4) on the base members (3).
Inventors:
KAKINOKI, Wataru (C/O MURATA MANUFACTURING CO. LTD, 10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 6178555, JP)
Application Number:
JP2007/067382
Publication Date:
March 13, 2008
Filing Date:
September 06, 2007
Export Citation:
Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 6178555, JP)
株式会社 村田製作所 (〒55 京都府長岡京市東神足１丁目１０番１号 Kyoto, 6178555, JP)
株式会社 村田製作所 (〒55 京都府長岡京市東神足１丁目１０番１号 Kyoto, 6178555, JP)
International Classes:
H05K9/00; H05K9/00
Attorney, Agent or Firm:
IGARASHI, Kiyoshi (Room 908, Yokohamahigashiguchi Bldg. 10-13, Takashima 2-chome, Nishi-ku, Yokohama-sh, Kanagawa 11, 2200011, JP)