Activate Circuit and Electronic Device
AssigneeWistron Corporation
InventorsJia-He Lin, Chun-Ta Lee
Life of this patent
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Abstract
An activate circuit for an electronic device includes a first node, a first transistor including a source coupled to a ground, a drain coupled to the first node, and a gate coupled to a battery voltage, a first diode including an anode coupled to an activate signal, and a cathode a first resistance coupled between the cathode of the first diode and the first node, a capacitor coupled between the first node and the ground having a logic low level, and a second transistor including a source coupled to the ground, a drain coupled to the activate signal, and a gate coupled to the first node.
Claims16
An activate circuit, for an electronic device, comprising:
- a first node;
- a first transistor including a source coupled to a ground, a drain coupled to the first node, and a gate coupled to a battery voltage;
- a first diode including an anode coupled to an activate signal, and a cathode;
- a first resistance coupled between the cathode of the first diode and the first node;
- a capacitor coupled between the first node and the ground having a logic low level;
- and
- a second transistor including a source coupled to the ground, a drain coupled to the activate signal, and a gate coupled to the first node.
An electronic device, comprising:
- a battery module;
- and
- an activate circuit coupled to the battery module and comprising:
- a first node;
- a first transistor including a source coupled to a ground, a drain coupled to the first node, and a gate coupled to a battery voltage;
- a first diode including an anode coupled to an activate signal, and a cathode;
- a first resistance coupled between the cathode of the first diode and the first node;
- a capacitor coupled between the first node and the ground having a logic low level;
- and
- a second transistor including a source coupled to the ground, a drain coupled to the activate signal, and a gate coupled to the first node.
Dependencies are inferred from the claim text.