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:
Sep. 28, 1993
Filed:
Jul. 29, 1992
Applicant:
Inventors:
Kouju Aoki, Inasawa, JP;
Hideji Sumi, Kani, JP;
Moriaki Mizuno, Nagoya, JP;
Tetsuya Aisaka, Kasugai, JP;
Assignees:
Fujitsu Limited, Kawasaki, JP;
Fujitsu VLSI Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307475 ; 307455 ; 307491 ; 307362 ; 307542 ; 307555 ;
Abstract
A level converting circuit converts a first signal which has an ECL level which is used in an ECL device into a second signal which has a GaAs logic level which is used in a GaAs device which is based on a GaAs substrate.