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:
Apr. 07, 1998
Filed:
Dec. 31, 1996
Applicant:
Inventor:
Toru Watanabe, Nagaokakyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333188 ; 310312 ; 310368 ;
Abstract
In a piezoelectric resonator 11 in which resonance electrodes 13 and 14 are formed on both major surfaces of a rectangular plane piezoelectric plate 12 and which utilizes stretching vibration along the short side of the piezoelectric plate 12, notches 15 and 16 are partially formed on the long sides of the piezoelectric plate 12, respectively in order to increase the resonance frequency.
Watanabe, Toru. (1998). Piezoelectric resonator with a resonance frequency adjusting notch (U.S. Patent No. 5736911). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5736911
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