DISCHARGE SWITCH DEVICE FOR IGNITION EXCITATION SYSTEM
First Claim
Patent Images
1. A discharge switch device comprising:
- a comparator portion configured to compare an input voltage value to a reference voltage value;
a temperature compensation diode configured to reduce variation of the reference voltage value; and
a trigger portion configured to discharge stored energy when the input voltage value exceeds the reference voltage value.
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Accused Products
Abstract
A discharge switch device is provided that includes a comparator portion, a temperature compensation diode, and a trigger portion. The comparator portion is configured to compare an input voltage value to a reference voltage value. The temperature compensation diode is configured to reduce variation of the reference voltage value. The trigger portion is configured to discharge stored energy when the input voltage value exceeds the reference voltage value.
12 Citations
20 Claims
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1. A discharge switch device comprising:
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a comparator portion configured to compare an input voltage value to a reference voltage value; a temperature compensation diode configured to reduce variation of the reference voltage value; and a trigger portion configured to discharge stored energy when the input voltage value exceeds the reference voltage value. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An ignition excitation system comprising:
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an input voltage converter configured to convert input voltage from a power supply into a high-level voltage; a storage capacitor configured to store energy converted by said input voltage converter; a discharge switch device comprising; a comparator portion configured to compare an input voltage value to a reference voltage value; a temperature compensation diode configured to reduce variation of the reference voltage value; and a trigger portion configured to discharge stored energy when the input voltage value exceeds the reference voltage value; and an igniter configured to receive energy discharged by said discharge switch device. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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Specification