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. 24, 2007
Filed:
Dec. 07, 2004
Koji Kato, Toyoake, JP;
Koji Kato, Toyoake, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A satellite-positioning receiving device includes: an antenna which receives a signal from a satellite; an RF amplifier unit which amplifies the signal received by the antenna; a reference quartz oscillator; a digital processor unit which performs signal processing; an operation accepting unit; and two reception processing systems, that is, a first reception processing system including a first mixer unit, a first local oscillator, a first IF amplifier unit, and a first IF filter unit and a second reception processing system including a second mixer unit, a second local oscillator, a second IF amplifier unit, and a second IF filter unit. The digital processor unit is connected to the local oscillators and the IF filter units, and is so constituted that it is capable of individually changing and setting their characteristics.