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. 06, 1979
Filed:
Jun. 20, 1977
Applicant:
Inventor:
Hisayoshi Nakatsuka, Greve Strand, DK;
Assignee:
Ortofon Manufacturing A/S, Valby, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
274 37 ;
Abstract
A phonograph pickup having an armature supported by a resilient pad which restores the armature to a neutral position after excursions thereof. A further resilient means is provided, which engages the armature at a greater distance from its fulcrum than does the pad. The additional resilient means is made of a material having good damping characteristics.