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. 13, 2002
Filed:
May. 05, 1999
Applicant:
Inventor:
Kenichiro Yagawa, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 1/00 ;
U.S. Cl.
CPC ...
H04H 1/00 ;
Abstract
A radio communication apparatus transmits signals between an outdoor unit and an indoor unit which are connected to each other through a cable. This apparatus includes a variable level adjustment circuit in the indoor unit. In the apparatus, the fixed level difference of a reception signal due to the installation parameters of a reception system is eliminated, and the reception signal is adjusted to make the reception signal level become equal to a predetermined standard input level.