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:
Nov. 11, 2003
Filed:
Nov. 16, 2001
Applicant:
Inventors:
Fumikazu Shiba, Nara, JP;
Yuji Nakabayashi, Nara, JP;
Assignee:
Matsushita Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 1/66 ;
U.S. Cl.
CPC ...
G01F 1/66 ;
Abstract
A flow rate measurement apparatus includes: a plurality of flow paths provided between an inflow port and an outflow port ; opening/closing sections for opening/closing the plurality of flow paths ; measurement sections for measuring a flow rate of fluid flowing through at least one of the plurality of flow paths ; and a control section for controlling the opening/closing sections and the measurement sections ; The control section includes a gain adjustment section for correcting a gain of the measurement section in a flow path which is closed by the opening/closing section .