Patent ID: 11871489
Assignee: LUTRON TECHNOLOGY COMPANY LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 0:
1. A lighting device, comprising:
a drive circuit operatively couplable to at least one emitter;
a measurement circuit to measure an operating parameter of the at least one emitter; and
a control circuit communicatively coupled to the drive circuit and to the measurement circuit, the control circuit to place the lighting device in one of a plurality of operating states, the control circuit configured to:
cause the drive circuit to adjust a drive parameter of the at least one emitter;
receive the data representative of the operating parameter of the at least one emitter from the measurement circuit; and
determine the operating state of the lighting device using at least one of: the drive parameter of the at least one emitter or the operating parameter of the at least one emitter;
wherein the plurality of lighting device operating states includes: a NORMAL state, an INTERIM state, and an INOPERABLE state.