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:
Mar. 17, 1987
Filed:
Jan. 08, 1986
Applicant:
Inventors:
Yasuhide Ouchi, Kokubunji, JP;
Hajime Aoi, Tachikawa, JP;
Takashi Tamura, Kokubunji, JP;
Kazuyoshi Nakabayashi, Odawara, JP;
Takamasa Uchiyama, Odawara, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 45 ; 360 65 ;
Abstract
A waveform equalizing circuit including a delay line, an attenuator, and a differential amplifier applied with the outputs of the delay line and attenuator is disclosed in which the delay time of the delay line and the attenuation factor of the attenuator are changed in accordance with the characteristic of a waveform applied to the delay line and attenuator.
Ouchi, Yasuhide. (1987). Waveform equalizing circuit (U.S. Patent No. 4651236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4651236
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile