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:
Jan. 12, 1982
Filed:
Feb. 26, 1979
Applicant:
Inventors:
Assignee:
Ortofon Manufacturing A/S, Valby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369170 ;
Abstract
In a pick-up of the type having a relatively flat, square armature disposed perpendicularly to one end of a stylus arm and supported on one side by an elastic damping device which in turn is firmly supported by an air gap defining pole piece, selective damping is provided by the application of a particular damping device consisting of a disc shaped inertia body clamped between two rubber pads.