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. 11, 1977
Filed:
Feb. 18, 1976
Applicant:
Inventor:
Kazuo Nishikawa, Titama, JA;
Assignee:
Pioneer Electronic Corporation, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
1791 / ; 1791 / ;
Abstract
A piezoelectric type pickup cartridge comprises a cantilever, an intermediate member deformable in two orthogonal directions, a press member secured to the other end of said cantilever and adapted to transmit the movement of the cantilever to the intermediate member, a piezoelectric transducing element, a damper provided between the element and the base for holding the piezoelectric element between the intermediate member and the damper.
Quick Actions:
Nishikawa, Kazuo. (1977). Piezoelectric type pickup cartridge for stereo with pressing and (U.S. Patent No. 4053721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4053721
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile