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:
Sep. 12, 1995
Filed:
Mar. 30, 1994
Applicant:
Inventors:
Sungho Jin, Millington, NJ (US);
Larry A Marcus, Fishers, IN (US);
Mark T McCormack, Summit, NJ (US);
Assignee:
AT&T Corp., Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
367140 ; 367174 ; 381168 ; 381179 ; 181148 ;
Abstract
In accordance with the invention, a new type of microphone utilizes a magnetoresistive sensing element. Specifically, acoustical energy causes vibrations between a magnetoresistive element and a magnet, producing a variation in the resistance which can be used to convert an acoustical signal into a corresponding electrical signal.
Quick Actions:
Jin, Sungho. (1995). Magnetoresistive microphone and acoustic sensing devices (U.S. Patent No. 5450372). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5450372
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