Title:
TEMPERATURE SENSITIVE RESISTOR FOR AIR FLOWMETER
Document Type and Number:
Japanese Patent JPH06265389
Kind Code:
A
Abstract:
PURPOSE: To provide an air flowmeter the productivity of which is improved by securing the welding strength of the lead wires of the temperature sensitive resistor of the flowmeter.
CONSTITUTION: The resistor is composed of a ceramic plate 3 coated with a platinum thin film 1, metallic film 2 containing glass formed for connecting lead wires 4, glass coating 5 for protecting the thin film 1, and insulator 6 for reinforcing the lead wires 4.
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Inventors:
WATANABE IZUMI
ISONO TADASHI
TAKAHASHI MINORU
ISONO TADASHI
TAKAHASHI MINORU
Application Number:
JP5356493A
Publication Date:
September 20, 1994
Filing Date:
March 15, 1993
Export Citation:
Assignee:
HITACHI LTD
HITACHI AUTOMOTIVE ENG
HITACHI AUTOMOTIVE ENG
International Classes:
G01F1/68; G01F1/692; G01P5/12; (IPC1-7): G01F1/68; G01P5/12
Attorney, Agent or Firm:
Ogawa Katsuo
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