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. 04, 1977
Filed:
Aug. 18, 1975
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343702 ; 343788 ; 343882 ;
Abstract
A radio receiver set having a rotary antenna device comprises a rotary body rotatably mounted to a top plate of a cabinet forming the radio receiver set, and an antenna housing case mounted to the rotary body in a manner which allows the adjustment of elevation angle, the antenna housing case being provided with holding means to retain a selected elevation angle position, whereby a maximum receiving sensitivity can be attained only by rotating said antenna housing case while it is held in a selected elevation angle with respect to the rotary body.