Ceramic heater having portions connecting heat-generating portio

Details Ceramic heater having portions connecting heat-generating portio Ceramic heater having portions connecting heat-generating portio

1989-01-23

1990-08-28

Reynolds, Bruce A.

Electrical resistors

Resistance value responsive to a condition

Gas, vapor, or moisture absorbing or collecting

73 23, 73 3105, 204426, 219553, H01L 700

Patent

active

049529030

ABSTRACT:
A ceramic heater including a ceramic body and a heater element formed on the ceramic body. The heater element has a heat-generating portion formed of a cermet containing a ceramic material and a metal material which principally consists of at least one noble metal, electrical lead portions formed of a metallic material which principally consists of at least one base metal, or formed of a cermet containing a ceramic material and said metallic material, and connecting portions connecting said heat-generating portion to said electrical lead portions.

REFERENCES:
patent: 4138881 (1979-02-01), Isenberg
patent: 4579643 (1986-04-01), Mase et al.
patent: 4588494 (1986-05-01), Kato et al.
patent: 4655901 (1987-04-01), Mase et al.

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