PRESSURE DRAG EFFECT CERAMIC MATERIAL AND DYNAMIC QUANTITY SENSOR MATERIAL

Title:

PRESSURE DRAG EFFECT CERAMIC MATERIAL AND DYNAMIC QUANTITY SENSOR MATERIAL

Document Type and Number:

Japanese Patent JP2002326860

Kind Code:

A

Abstract:

To provide a pressure drag effect ceramic material that scarcely changes resistance against temperature, and to provide a dynamic quantity sensor material utilizing the ceramic material.

This ceramic material has a perovskite structure and a composition expressed by RExCeyAEa-x-yMnO3-z (RE is a rare-earth element except Ce; AE is an alkaline earth metal element; 0.60≤x≤0.85, 0.001≤y≤0.2, -0.2≤z≤0.5, 0.9≤a≤1.1).

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Inventors:

TAJIMA SHIN
MAKINO HIROAKI
ASAI MITSURU
KAMIYA NOBUO

Application Number:

JP2001133129A

Publication Date:

November 12, 2002

Filing Date:

April 27, 2001

Export Citation:

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Assignee:

TOYOTA CENTRAL RES & DEV

International Classes:

C04B35/00; C04B35/50; (IPC1-7): C04B35/00; C04B35/50

Attorney, Agent or Firm:

Yoshiyasu Takahashi (1 outside)

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