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.

Date of Patent:
Dec. 08, 1998

Filed:

Jun. 19, 1997
Applicant:
Inventors:

Naoto Taihaku, Tokyo, JP;

Takayuki Inoi, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310355 ; 310348 ; 310366 ; 310352 ;
Abstract

A piezoelectric transformer element 1 is supported by a plurality of contact pins 5b provided on a printed wiring board 6. The contact pins are directly contacted to lower electrodes of the piezoelectric transformer element at its nodal points. An insulating case 4 accommodating the piezoelectric transformer element 1 is provided with a plurality of leads 3 which contact upper electrodes of the piezoelectric transformer element 1 at its nodal points. The insulating case 4 and the printed wiring board are combined together to provide electrical connection between the leads and wirings of the printed wiring board.


Find Patent Forward Citations

Taihaku, Naoto. (1998). Piezoelectric transformer (U.S. Patent No. 5847491). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5847491

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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