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. 26, 1999
Filed:
May. 26, 1995
Applicant:
Inventor:
Takao Fujita, Fujisawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ; H04L / ; H04K / ;
U.S. Cl.
CPC ...
375208 ; 375206 ; 375345 ; 4552451 ;
Abstract
The present invention relates to a spread spectrum signal reception apparatus for receiving a code division multiplex signal, and for receiving a spread spectrum signal for synchronization previous to the code division multiplex signal. The reception apparatus detection means for detecting a reception level of the spread spectrum signal for synchronization previous to the code division multiplex signal, and adjustment means for adjusting a level of the code division multiplex signal in accordance with the reception level detected by the detection means.