Title:
SHIELD COVER
Document Type and Number:
Japanese Patent JP2021158233
Kind Code:
A
Abstract:
To provide a shield cover that has resistance to a positional deviation and suppresses characteristic deterioration due to electromagnetic wave in an inner space.SOLUTION: A shield cover of a conductor covers at least a place having a microstrip line on a surface of a substrate that has on the surface the microstrip line forming at least a part of communication wiring that connects an antenna and a communication circuit carrying out communication via the antenna. The shield cover includes a top portion that has an opposite surface opposing the surface at a position separated from the surface and becomes wider than at least the place in a plate shape along the surface, a wall portion that projects out from an edge of the top portion toward the surface, and extends along the edge to define an inner space between the top portion and the surface, and a groove portion that is recessed from the opposite surface in the direction separating from the microstrip line, and extends along the microstrip line.SELECTED DRAWING: Figure 4
Inventors:
TSUJITA ATSUSHI
Application Number:
JP2020057345A
Publication Date:
October 07, 2021
Filing Date:
March 27, 2020
Export Citation:
Assignee:
NIHON DENSAN KK
International Classes:
H05K9/00; H01P3/08; H01P5/08; H05K1/02
Attorney, Agent or Firm:
Megumi Konishi
Shigeyuki Nagaoka
Shigeyuki Nagaoka