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:
Nov. 14, 1978
Filed:
Jun. 17, 1977
Applicant:
Inventors:
Kazuo Kawai, Yokohama, JP;
Michitoshi Tamori, Tokyo, JP;
Hidetaka Yanagidaira, Omiya, JP;
Sotokichi Shintani, Mitaka, JP;
Assignee:
Kokusai Denshin Denwa Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; H03H / ;
U.S. Cl.
CPC ...
364724 ; 325 42 ; 333 18 ; 333 / ; 333 / ;
Abstract
A Bessel function type automatic delay equalizer comprising a plurality of transversal filters each of which has an independent delay cosine equalization component having a predetermined period, and the superposition of those filters providing the desired characteristics, characterized in that, said equalizer further comprises a Bessel function generator for controlling the tap gain of said transversal filters.