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. 19, 1993
Filed:
Oct. 10, 1991
Applicant:
Inventor:
Yasuhiro Nakatani, Kobe, JP;
Assignee:
Fujitsu Ten Limited, Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G / ; G01C / ;
U.S. Cl.
CPC ...
340988 ; 324244 ; 33356 ; 36457101 ; 364449 ;
Abstract
An output signal processing unit of a fluxgate sensor including a fluxgate for detecting the magnetic north of a vehicle and a low pass filter for removing a high frequency component from an output of the fluxgate sensor, characterized in that it comprises, a rate sensor detecting an angular velocity of rotation based on the turning of the vehicle, the low pass filter making the cutoff frequency thereof high or low depending on the increase or decrease of the angular velocity of rotation of the rate sensor.