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Title:
RADIO WAVE ABSORBER
Document Type and Number:
Japanese Patent JP2005311330
Kind Code:
A
Abstract:

To provide a radio wave absorber good in weather resistance, bending workability, productivity, etc.

The transparent radio wave absorber comprises a transparent dielectric layer 1 between a transparent resistance film 3 containing very thin conductive fibers and a light-permeable radio wave reflector 2. The very thin conductive fibers in the resistance film disperse to mutually contact without cohesively aggregating, concretely, disperse separately one fiber from another or one bundle of a plurality of collected fibers from another and mutually contact. The resistance film containing the very thin conductive fibers has a good transparency and a good weather resistance enough to eliminate fear of deteriorating for a short time to deteriorate the performance of the transparent radio wave absorber, and, if the transparent radio wave absorber is secondary-bending-worked later, the very thin conductive fibers keep mutually contacted enough to hardly raise the surface resistivity.


Inventors:
TAKADA TOMONORI
ITO HIDEMI
TAKAYAMA TAKASHI
MASAGO HITOSHI
NAKANISHI JUNICHI
Application Number:
JP2005081956A
Publication Date:
November 04, 2005
Filing Date:
March 22, 2005
Export Citation:
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Assignee:
TAKIRON CO
International Classes:
H05K9/00; H01Q17/00; (IPC1-7): H05K9/00; H01Q17/00
Domestic Patent References:
JP2001262732A2001-09-26
JP2000026760A2000-01-25
JP2003300716A2003-10-21
JPH08307088A1996-11-22
JP2004100335A2004-04-02
JP2004063587A2004-02-26
JP2003301141A2003-10-21
Foreign References:
WO2002075724A12002-09-26
Attorney, Agent or Firm:
河▲崎▼ 眞樹