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. 24, 2003
Filed:
Oct. 12, 2001
Applicant:
Inventors:
Jun Shintani, Yao, JP;
Terukazu Otsuki, Ikoma-gun, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 ; H03B 5/18 ;
U.S. Cl.
CPC ...
H03L 7/00 ; H03B 5/18 ;
Abstract
An oscillator including a circuit board having a dielectric layer therein; an oscillator circuit comprising its components and an inductor element, the components being mounted on a front surface of the circuit board and at least a part of the inductor element being internally disposed in the dielectric layer; and a back conductor provided on a back surface of the circuit board; wherein the back conductor has two or more slits or pinholes through which a laser beam is passed for partially cutting the dielectric layer together with the internally disposed inductor element at plural sites for adjustment of an oscillation characteristic.