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:
Jun. 26, 2001
Filed:
Jan. 27, 1999
Kazuhide Ohira, Kanagawa, JP;
Mitsumi Electric, Co., Ltd., Tokyo, JP;
Abstract
A signal generator,which generates one of two input signals to a frequency mixing circuit,for outputting a signal having a frequency which is a difference between frequencies of the two signals or a sum thereof. In the present invention, an attenuating circuit,for attenuating an output signal from a voltage-controlled oscillator,for generating one of the input signals as well as a filter circuit,for limiting a frequency band of an output signal from the attenuating circuit are interposed between the frequency mixing circuit and a voltage-controlled oscillator
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