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. 19, 1996
Filed:
Jul. 26, 1994
Yasuhiro Muramatsu, Saitama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
An audio signal processing circuit includes an amplifier having a non-inverted input terminal, an inverted input terminal and an output terminal with an RC active filter connected across the output terminal and the inverted input terminal, means for supplying first and second audio signals to the inverted input terminal of the amplifier through a first input resistor of which one end is connected to the first audio signal input terminal and a second input resistor of which one end is connected to the second audio signal input terminal, respectively, and a grounding resistor connected between the connection node of the first and the second input resistors and a reference potential source.