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:
Jul. 25, 1995
Filed:
Oct. 06, 1993
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7320419 ; 7320418 ;
Abstract
An air flow measuring system has a unit for measuring an air flow rate and outputting an air flow rate indicative signal, a unit for measuring an air temperature for outputting an air temperature indicative signal, and a mixing unit for converting the air flow rate indicative signal and the air temperature indicative signal by superimposing them so that the converted signal may be transmitted through a single signal transmission path.