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. 08, 1994
Filed:
Sep. 16, 1991
Koji Kawamoto, Hitachi, JP;
Masanori Kamiya, Yokohama, JP;
Hideaki Ohki, Fujisawa, JP;
Shun Terada, Kamakura, JP;
Hitachi, Ltd, both of, JP;
Hitachi Video & Information Systems, Inc, both of, JP;
Abstract
A time-dividing circuit including a first capacitor, a second capacitor, a current source for charging the first capacitor, circuitry for distributing the charge of the first capacitor to the second capacitor in a predetermined ratio, a compare for comparing the voltages on the first and second capacitors and producing a comparison output signal, circuitry for discharging the charges on the first and second capacitors, and a control circuit for producing control signals for controlling the time-dividing circuit. The time-dividing circuit can be utilized in an automatic white balance control circuit for a color television receiver.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile