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:
Feb. 04, 2003
Filed:
Jan. 29, 2000
Applicant:
Inventors:
Katsunori Kumasaka, SomA, JP;
Koichi Saito, Sendai, JP;
Assignee:
Tokin Corporation, Sendai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/108 ;
U.S. Cl.
CPC ...
H01L 4/108 ;
Abstract
In a structure in which a piezoelectric transformer element ( ) is mounted on a circuit board ( ) equipped with a circuit component for driving the piezoelectric transformer element ( ), at least one of a fixing member ( ) and a supporting member ( ) made of an elastic material having flexibility is interposed between the piezoelectric transformer element ( ) and the circuit board ( ) so as to cover vibration node portions ( ) of the piezoelectric transformer element ( ) and at least a part of the remaining portion except the vibration node portions ( ). Thus, the piezoelectric transformer element ( ) is fixed to the circuit board ( ).