Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RADIO WAVE ABSORBING MATERIALS, RADIO WAVE ABSORBER, AND RADIO WAVE ANECHOIC CHAMBER AND THE LIKE MADE BY USING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/025166
Kind Code:
A1
Abstract:
A radio wave absorber which has both inflammability and flexibility and is advantageous from the viewpoints of lightweightness, heat insulation, soundproofness and soundshielding, and the freedom of shaping owing to the easiness of processing. Radio wave absorbing materials (A1, A2 and A3) contain conductive fillers, inorganic heat absorbing fillers and organic binders as main components. A radio wave absorber (A30) for a radio wave anechoic chamber or a radio wave semi-anechoic chamber are made of the above materials (A1, A2 and A3).

Inventors:
TAKAO TOSHINORI (JP)
SUZUE MASAYOSHI (JP)
TAKANISHI KOHEI (JP)
INOUE MASAYUKI (JP)
MORI KAZUHIKO (JP)
Application Number:
PCT/JP1998/001813
Publication Date:
May 20, 1999
Filing Date:
April 20, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OTSUKA CHEMICAL CO LTD (JP)
FUJI KASUI KOGYO KK (JP)
TAKAO TOSHINORI (JP)
SUZUE MASAYOSHI (JP)
TAKANISHI KOHEI (JP)
INOUE MASAYUKI (JP)
MORI KAZUHIKO (JP)
International Classes:
G01R29/08; H01Q17/00; (IPC1-7): H05K9/00
Foreign References:
JPH09283971A1997-10-31
JPH05183293A1993-07-23
JPH0491111A1992-03-24
Attorney, Agent or Firm:
Kamei, Hirokatsu (Jyutakukinyukoko-Sumitomoseimei Building 12th floor, 5-20, Minamihommachi 4-chome, Chuo-k, Osaka-shi Osaka, JP)
Download PDF: