Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRINTED BOARD, AND METHOD FOR MOUNTING ON PRINTED BOARD
Document Type and Number:
WIPO Patent Application WO/2015/045309
Kind Code:
A1
Abstract:
To provide a printed board that solves the problem of transmission characteristic deterioration. This printed board is provided with: a substrate; a circular signal pad that is provided on the substrate; a doughnut-shaped ground pad, which sandwiches the substrate that surrounds, in a doughnut shape, the signal pad, and which surrounds the outer circumference of the substrate; and one or more recessed sections that are disposed in the substrate that surrounds, in the doughnut shape, the signal pad.

Inventors:
KASHIWAKURA, Kazuhiro (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2014/004679
Publication Date:
April 02, 2015
Filing Date:
September 11, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NEC CORPORATION (7-1Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
H01P3/06; H01P5/02
Foreign References:
JPS6193003U1986-06-16
US20020101723A12002-08-01
JPS6444703U1989-03-17
Attorney, Agent or Firm:
SHIMOSAKA, Naoki (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Download PDF: