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. 17, 1989
Filed:
Oct. 09, 1987
Applicant:
Inventor:
Masaharu Mori, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K / ;
U.S. Cl.
CPC ...
375-1 ;
Abstract
A spread spectrum receiver including a convolver for establishing initial synchronization of received and reference pseudo noise codes and a delay lock circuit or other circuit for subsequently tracking the phase difference between both pseudo noise codes includes a delay adjuster which is provided between a reference pseudo noise code generator and a code phase adjuster for supplying the reference pseudo noise code generator with a control signal to delay the control signal in order to eliminate a variety of the delay time of the convolver and influences of the temperature characteristic.