The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 1994
Filed:
Jan. 31, 1991
Applicant:
Inventors:
Seishiro Yamakawa, Kadoma, JP;
Michimasa Tsuzaki, Kadoma, JP;
Kiyotaka Komori, Kadoma, JP;
Satoshi Fujiki, Kadoma, JP;
Akiyoshi Nozue, Kadoma, JP;
Kazunobu Abe, Sakai, JP;
Masashi Aoki, Sakai, JP;
Assignees:
Matsushita Electric Works, Ltd., Osaka, JP;
Sakai Chemical Industry Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
4283066 ; 4283044 ; 4283142 ; 4283184 ; 4283193 ; 428340 ; 525534 ; 525390 ; 528219 ;
Abstract
A composite dielectric is formed with a matrix synthetic resin and particulate porous, inorganic dielectric dispersed in the matrix synthetic resin. The dielectric constant of this composite dielectric can be thereby elevated effectively without enlarging the dissipation factor (tan .delta.) of the composite dielectric.