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:
Sep. 15, 1998
Filed:
Feb. 14, 1994
Applicant:
Inventor:
Kenichi Kotani, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310320 ; 310348 ; 310340 ;
Abstract
A piezoelectric resonance device wherein both ends of a piezo-resonator which has oscillation electrodes on both sides of a piezoelectric substrate are soldered to the inside of cup portions of input and output terminals respectively, and a pair of opposed capacity electrodes of a capacitor is soldered to the outside of the cup portions. The capacitor has a width larger than that of the cup portions.