Title:
【発明の名称】対象となる流体の選択された特性を1つのヒータ・エレメントを用いて測定する方法および装置
Document Type and Number:
Japanese Patent JP2002500356
Kind Code:
A
Abstract:
A method and apparatus for determining selected fluid properties including thermal conductivity, pressure and/or temperature using a single heater element of the sensor, and in a relatively short period of time. This is accomplished by measuring a variable phase or time lag between an input signal provided to the heater element and a subsequent transient temperature response of the heater element.
Inventors:
Bonn, Ulrich
Kubisiak, David
Matisse, robert jay
Schult, Spencer Bee
Kubisiak, David
Matisse, robert jay
Schult, Spencer Bee
Application Number:
JP2000526801A
Publication Date:
January 08, 2002
Filing Date:
December 03, 1998
Export Citation:
Assignee:
Honeywell Incorporated
International Classes:
G01N25/18; G01N27/18; (IPC1-7): G01N27/18; G01N25/18
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)