Ceramic heater and a method of manufacturing the same

Details Ceramic heater and a method of manufacturing the same Ceramic heater and a method of manufacturing the same

1985-10-23

1987-09-29

Goldberg, E. A.

Electrical resistors

Resistance value responsive to a condition

Gas, vapor, or moisture absorbing or collecting

338307, 338306, 73 27R, 73 25, 219538, 219541, 219543, 29611, H01C 700

Patent

active

046971653

ABSTRACT:
The cermaic heater includes an elongated plate-like ceramic substrate, a resistance heating element arranged on the ceramic substrate and a pair of conductive lead members extending from the resistance heating element and having a specific resistance smaller than that of the resistance heating element. The oxygen sensor element includes a heater unit and a sensor unit, wherein the heater unit has an elongated plate-like ceramic substrate and a resistance heating element and a pair of conductive lead members arranged thereon, and the sensor unit is integrally united with the heater unit and includes an oxygen ion-conducting solid electrolyte body and reference and measuring electrodes and conductive lead members formed thereon.

REFERENCES:
patent: 3061911 (1962-11-01), Baker
patent: 3679473 (1972-07-01), Blatchford et al.
patent: 3989614 (1976-11-01), Tien
patent: 4138812 (1979-02-01), Isenberg
patent: 4453397 (1984-06-01), Ohta et al.

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