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:
May. 27, 1980
Filed:
Jun. 30, 1978
Applicant:
Inventors:
Masanao Okatani, Kawagoe, JP;
Hiroshi Onishi, Kawagoe, JP;
Yoshiaki Ishibashi, Kawagoe, JP;
Reisuke Sato, Kawagoe, JP;
Hisashi Suganuma, Kawagoe, JP;
Tomohisa Yokogawa, Kawagoe, JP;
Yoshiharu Ueki, Kawagoe, JP;
Haruo Kama, Kawagoe, JP;
Tadashi Kosuga, Kawagoe, JP;
Tadashi Ogawa, Tokorozawa, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455158 ; 455180 ; 455186 ;
Abstract
During preset station selection operation in a digital receiver the station selection switch most recently operated is indicated by a light so as to prevent erroneous operation at the same switch again.