This inventor holds 4 USPTO granted patents. Top assignee: Lutron Electronics Company, Inc.. Active years: 1996-2000.
Company Filing History:
Years Active: 1996-2000
Title: The Innovative Contributions of Robert S. Spehalski
Introduction
Robert S. Spehalski is a notable inventor based in Emmaus, PA (US), recognized for his significant contributions to lighting control technology. With a total of 4 patents to his name, Spehalski has made strides in enhancing the functionality and efficiency of lighting systems.
Latest Patents
Among his latest innovations is a multi-zone lighting control system, which serves as a diagnostic apparatus for light dimming circuits. This system selectively controls the current flow through a lighting load to adjust its luminous output. The dimming circuit incorporates a controllably conductive device, such as a triac, which is connected in series between an A.C. power source and a lighting load. The control circuit responds to a dimming level control signal, allowing for the selective application of a portion of the A.C. voltage waveform to the lighting load. This innovation ensures that the RMS voltage across the load can be adjusted effectively. Additionally, the system features a sensor to monitor the operating status of the dimming circuit components and a logic circuit that provides visual indications of any changes in status.
Another significant patent involves a lighting dimmer designed to control the current through a lighting load. This dimmer includes circuitry that applies a predetermined dimming level control signal in response to the absence of a dimming level control signal and the cycling of a circuit breaker. It also features voltage compensation circuitry that maintains a constant lighting load current, even during short-lived changes in nominal line voltage.
Career Highlights
Robert S. Spehalski is currently employed at Lutron Electronics Company, Inc., a leader in lighting control solutions. His work at Lutron has allowed him to develop innovative technologies that enhance user experience and energy efficiency in lighting systems.
Collaborations
Throughout his career, Spehalski has collaborated with talented individuals such as Jonathan H. Ference and Donald F. Hausman. These collaborations have contributed to the advancement of lighting technology and the successful development of various patents.
Conclusion
Robert S. Spehalski's contributions to the field of lighting control technology are noteworthy and impactful. His innovative patents and work at Lutron Electronics Company, Inc. continue to shape the future of lighting solutions.