Location History:
- Buchanan, MI (US) (1977)
- Stevensville, MI (US) (1986)
Company Filing History:
Years Active: 1977-1986
Introduction
David L Plangger, an inventive mind based in Buchanan, Michigan, is recognized for his contributions to the fields of timekeeping and motor control. With a total of two patents to his name, he has made significant strides in developing technologies that enhance precision and efficiency.
Latest Patents
Plangger's latest patents include a "Time Corrected, Continuously Updated Clock" and a "Motor Speed Control Circuit." The timecorrected clock utilizes time-referenced RF signals which are periodically received and processed to update a microprocessor-controlled clock. The device is designed to automatically scan multiple frequencies, selecting the strongest signal for synchronization. This ensures highly accurate clock operation and eliminates cumulative time error. Manual switches allow users to correct for signal delays and adjust for daylight saving time and time zone settings.
His "Motor Speed Control Circuit" is engineered to manage the rotational speed of a D.C. electric motor. This circuit supplies current through a switch that opens periodically for a fixed time interval, controlled by electrical pulses that correspond to the motor's speed. This innovation facilitates efficient control of motor operations.
Career Highlights
David L Plangger has spent his professional career at Heath Company, where he has been able to apply his inventive talents to develop practical solutions. His role has been instrumental in advancing the company’s portfolio of technological products.
Collaborations
During his time at Heath Company, Plangger has collaborated with notable colleagues such as Wayne K Wilson and Lawrence L Grover. Their collective expertise has contributed to the successful development and patenting of innovative solutions in their respective fields.
Conclusion
David L Plangger is a noteworthy inventor whose work has contributed significantly to advancements in clock technology and motor control systems. His innovative patents facilitate improved accuracy and efficiency in technology used in everyday applications. As he continues to innovate, Plangger's contributions remain relevant in the evolving landscape of engineering and technological advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.