发明授权
US4664773A Air-to-fuel ratio sensor for an automobile 失效
用于汽车的空燃比传感器

Air-to-fuel ratio sensor for an automobile
摘要:
An A/F sensor for an automobile comprises means for providing an electrical potential higher than ground on the sensing electrode such that the sensor is able to detect air-fuel ratios over the entire spectrum of such ratios from lean through rich.
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