Title:
SHIELD DEVICE FOR SIGNAL AMPLIFIER
Document Type and Number:
Japanese Patent JP2010182995
Kind Code:
A
Abstract:
To improve suppression effect on intermodulation with respect to a shield device for a signal amplifier.
Shield materials 21 are added on an internal surface of a case 22 containing a signal amplifier circuit 10, and each of the shield materials 21 is formed by laminating an insulating film 21a, a metal foil 21b, and a protective film 21c.
Inventors:
OSE KUICHI
TAKAHASHI HISATAKA
TAKAHASHI HISATAKA
Application Number:
JP2009027190A
Publication Date:
August 19, 2010
Filing Date:
February 09, 2009
Export Citation:
Assignee:
OSE KUICHI
International Classes:
H05K9/00; H04B15/00
Domestic Patent References:
| JPH05184087A | 1993-07-23 | |||
| JPS55153442A | 1980-11-29 | |||
| JP2003347855A | 2003-12-05 | |||
| JP2000036685A | 2000-02-02 | |||
| JPS60241237A | 1985-11-30 |
Attorney, Agent or Firm:
Tadaaki Matsuda
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