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.:

US 7321344 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 22, 2008

Filed:

May. 05, 2004
Applicant:

Yoshizumi Sekii, Tokyo, JP;

Inventor:

Yoshizumi Sekii, Tokyo, JP;

Assignee:

Pioneer Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plasma display device includes a plasma display panel, and a driving pulse generator which generates pulses for driving the plasma display panel, and a memory storing data necessary for generating the pulses each having a frequency identical with one of a plurality of predetermined frequencies. The driving pulse generator generates the pulses each having an appropriate frequency associated with each of regions in which the plasma display device is used. The appropriate frequency is a frequency which reduces interference to medium or short radio-casting wave by electromagnetic wave caused by the plasma display device.


Find Patent Forward Citations

Sekii, Yoshizumi. (2008). Plasma display device and method of reducing interference to radio-broadcasting waves, caused by electromagnetic waves derived from plasma display device (U.S. Patent No. 7321344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7321344

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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