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:
Apr. 05, 2005
Filed:
Dec. 19, 2000
Applicants:
Akira Mashimo, Tokorozawa, JP;
Keishi Ueno, Hanno, JP;
Inventors:
Akira Mashimo, Tokorozawa, JP;
Keishi Ueno, Hanno, JP;
Assignee:
TEAC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04L025/34 ;
U.S. Cl.
CPC ...
Abstract
A signal processing circuit generating a digital signal based on an input pulse signal is provided, which circuit includes a clock pulse output circuit which outputs clock pulses having one of positive and negative polarities for a period which includes a pulse of the input pulse signal, a counter circuit which counts the clock pulses, and an output circuit which outputs the digital signal based on a counted value of the counter circuit.