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:
Jun. 21, 1988
Filed:
May. 30, 1985
Masao Nakano, Kawasaki, JP;
Yoshihiro Takemae, Tokyo, JP;
Tomio Nakano, Kawasaki, JP;
Takeo Tatematsu, Yokohama, JP;
Junji Ogawa, Tokyo, JP;
Takashi Horii, Kawasaki, JP;
Yasuhiro Fujii, Yokohama, JP;
Kimiaki Sato, Tokyo, JP;
Norihisa Tsuge, Kamakura, JP;
Itaru Tsuge, Kamakura, JP;
Sachie Tsuge, Kamakura, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A semiconductor integrated circuit including a memory unit for storing address information of a failed circuit portion and for replacing the failed circuit portion by a redundant circuit portion. The semiconductor integrated circuit provides a comparison unit for detecting coincidence between data read from the memory unit and a received input address. Data produced from the comparison by the comparison unit is delivered through an external connection terminal.