Title:
MICRO WAVE CIRCUIT
Document Type and Number:
Japanese Patent JPH04239202
Kind Code:
A
Abstract:
PURPOSE: To improve image disturbance suppression ratio.
CONSTITUTION: A wave absorber 1 made up of foamed body is constructed incorporating carbon with taking polyethylene as a base. An aluminum foil 2 is stuck on the surface of the wave absorber 1 opposite to a dielectric substrate 3. The wave absorber 1 with this aluminum foil 2 is arranged inside a case 4 so as to be faced with the pattern of the band-pass filter of the dielectric substrate 3.
Inventors:
KANDA MINORU
KOMATSU MIKIO
SAKAKIBARA HITOSHI
AO NAOKI
KOMATSU MIKIO
SAKAKIBARA HITOSHI
AO NAOKI
Application Number:
JP237091A
Publication Date:
August 27, 1992
Filing Date:
January 14, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H01P1/203; H01P3/08; H03D7/18; H04B1/08; H04B1/10; H05K9/00; (IPC1-7): H01P1/203; H01P3/08; H03D7/18; H04B1/08; H04B1/10; H05K9/00
Attorney, Agent or Firm:
Ishida Chochichi (2 outside)