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. 18, 2006
Filed:
Apr. 25, 2001
Katsuhiro Morisada, Osaka, JP;
Shigeto Sakakibara, Osaka, JP;
Katsuhiro Morisada, Osaka, JP;
Shigeto Sakakibara, Osaka, JP;
Funai Electric Co., Ltd., Osaka, JP;
Abstract
A receiver includes a CPU. The CPU, when executing preset registration, in step Sfirst searches for the presence or absence of receivable channels. If there are receivable channels, received data (center frequency, etc.) is registered in step S. If the received channel is a TV channel, filtering is carried out in step Sto count only the channels existing within a range of ± approximately 200 kHz of a center frequency. If it is a CATV channel, counting is further made in step Son the channels existing within the range of ± approximately 200 kHz of the center frequency, and a filter process is carried out in order to remove the channels within the range of ± approximately 200 kHz of the center frequency +2 MHz of a CATV UHF-band channel overlapped with a TV channel.