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. 23, 2013
Filed:
Nov. 05, 2009
Mitsuru Takeuchi, Tokyo, JP;
Eiji Arita, Tokyo, JP;
Mitsuru Takeuchi, Tokyo, JP;
Eiji Arita, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A receiveris comprised of a first frequency changing circuitfor converting a received signal including two or more broadcast waves into a first intermediate frequency signal with a local oscillation, a band separation filterconsisting of a multistage FIR type filter for allowing bands included in the two or more broadcast waves converted into the above-mentioned first intermediate frequency signal to pass therethrough simultaneously, and a second frequency changing circuitfor converting the received signal which is outputted by the above-mentioned band separation filterand which is limited to the above-mentioned two or more broadcast waves which the receiver desires to receive into a second intermediate frequency signal from which each of the broadcast waves can be sampled at a frequency at which the broadcast waves do not interfere with one another.