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. 04, 1977
Filed:
Dec. 08, 1975
Applicant:
Inventor:
John M Buettner, Willoughby Hills, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
181144 ; 179 / ;
Abstract
A high fidelity speaker array comprises a full range speaker board, a pair of tweeter boards disposed at an angle of from 120.degree. to 165.degree. with respect to said full range speaker board, and a pair of midrange speaker boards disposed at an angle between 5.degree. and 85.degree. with respect to said full range speaker board, each tweeter board being between and abutting said full range speaker board and a midrange speaker board.