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. 03, 1988
Filed:
Mar. 23, 1987
Applicant:
Inventor:
Koji Iwahashi, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455234 ; 455239 ; 455250 ; 330279 ;
Abstract
A radio reciever having a plurality of intermediate frequency amplifiers and a field intensity detector. A control circuit is provided which generates a control signal for reducing the gains of the intermediate frequency amplifiers in response to an output of the field intensity detector and when a voltage associated with an input field intensity has risen beyond a predetermined level.