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:
Oct. 15, 1996
Filed:
Feb. 24, 1995
Applicant:
Inventor:
Koichi Nagano, Nagaokakyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333189 ; 310348 ;
Abstract
A ladder filter includes two piezoelectric resonators which operate in a stretch vibration mode and stacked on top of each other with a grounding terminal located therebetween. Two piezoelectric resonators which operate in a length vibrating mode are provided at both sides of the piezoelectric resonators which operate in a stretch vibration mode.
Nagano, Koichi. (1996). Ladder filter having reduced size (U.S. Patent No. 5565824). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5565824
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile