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:
Nov. 27, 2001
Filed:
Nov. 19, 1999
Yuichi Morita, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A vibration generating unit of the present invention includes a magnetic field generating device including a magnetic field generating section for generating a magnetic field in response to a voltage applied thereto and a voltage source for applying the voltage to the magnetic field generating section. A vibrator includes a fulcrum portion and a pair of magnetized portions positioned at opposite sides of the fulcrum portion. The magnetized portions are movable about the fulcrum portion in a seesaw fashion in response to the magnetic field generated by the magnetic field generating section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile