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:
Aug. 16, 1977
Filed:
Jul. 07, 1975
Applicant:
Inventors:
Peter Graham Craven, Headington, EN;
Michael Anthony Gerzon, Oxford, EN;
Assignee:
National Research Development Corporation, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
179 / ;
Abstract
A microphone assembly for simulating a plurality of coincident microphones has at least four microphone units mutually disposed at the integration points of an integration rule for the surface of a sphere. In one embodiment, four such microphone units are disposed on respective faces of a regular tetrahedron.
Quick Actions:
Craven, Peter. (1977). Coincident microphone simulation covering three dimensional space and (U.S. Patent No. 4042779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4042779
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