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:
Jul. 21, 1987
Filed:
Jun. 10, 1985
Seiichi Mita, Tsukui, JP;
Morishi Izumita, Inagi, JP;
Yuichi Michikawa, Katsuta, JP;
Hitoshi Katayama, Nerima, JP;
Hiroshi Shiono, Mito, JP;
Hitoshi Takagi, Katsuta, JP;
Morito Rokuda, Katsuta, JP;
Nobukazu Doi, Kokubunji, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An apparatus for regenerating original signals comprising: means for introducing a first signal that is produced as an original signal passes through a system that cuts off predetermined frequencies; a first circuit means which produces a third signal obtained on an open loop responsive to said first signal and a second signal which is regenerated from a signal of a predetermined frequency that is cut off by said system; and a second circuit means which regenerates the original signal by converting said third signal into a binary signal.