Title:
LOW-NOISE BLOCK DOWN CONVERTER
Document Type and Number:
Japanese Patent JP2004336302
Kind Code:
A
Abstract:
To provide a low-noise block down converter having higher electric performance which can suppress leakage of high-frequency signal to the external side.
The low-noise block down converter 2 comprises a chassis 11, a frame 12, and a substrate 10 which is held with the chassis 11 and has an earth pattern 17b at the surface in contact with the chassis 11. The chassis 11 also includes a mound 11a at the area in contact with the earth pattern 17b.
Inventors:
IWASAKI MASARU
Application Number:
JP2003128251A
Publication Date:
November 25, 2004
Filing Date:
May 06, 2003
Export Citation:
Assignee:
SHARP KK
International Classes:
H04B1/08; (IPC1-7): H04B1/08
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai