Back to results
US 12,348,226 B2Granted
Timer circuit
AssigneeRohm Co., Ltd.
InventorHisashi Sugie
Life of this patent
Estimating the term…
Abstract
A first current source charges a capacitor. A second current source supplies a current to an input node of an inverter. A current mirror circuit has its output node coupled to an input node of the inverter. A resistor is coupled between the input node of the current mirror circuit and the capacitor.
Claims9
A timer circuit comprising:
- a capacitor;
- a first current source structured to charge the capacitor;
- an inverter;
- a second current source structured to supply a current to an input node of the inverter;
- a current mirror circuit having an output node coupled to the input node of the inverter;
- and
- a resistor coupled between an input node of the current mirror circuit and the capacitor.
4 more elements
Dependencies are inferred from the claim text.