Location History:
- Bristol, CT (US) (2000 - 2001)
- Marlton, NJ (US) (2004)
Company Filing History:
Years Active: 2000-2004
Title: Innovations by Douglas B Tilghman
Introduction
Douglas B Tilghman is an accomplished inventor based in Marlton, NJ (US). He holds three patents that showcase his expertise in electrical engineering and circuit design. His work primarily focuses on enhancing the safety and efficiency of electrical systems.
Latest Patents
One of his notable patents is the "Temperature compensation circuit for an arc fault current interrupting circuit breaker." This invention includes a pair of electrical contacts designed to stop the flow of electrical current in a protected portion of the distribution circuit. A low pass filter is configured to receive a signal indicative of a voltage across a resistance in the distribution circuit. The low pass filter amplifies the signal and provides it to an arc fault detection circuit. The design incorporates resistors with varying temperature coefficients to maintain consistent sensitivity to arc faults across different operating temperatures.
Another significant patent is the "Arc fault circuit breaker." This invention presents a circuit breaker that conducts electric current to a protected load. It features a mechanical compartment and an electrical compartment, housing a bimetal resistor that conducts current. The design includes a single sense line connected to the bimetal resistor, which processes a voltage signal indicative of arcing current. The circuit board within the electrical compartment is designed to minimize electromagnetic interference, enhancing the reliability of the voltage signal.
Career Highlights
Douglas B Tilghman is associated with General Electric Company, where he applies his innovative ideas to develop advanced electrical solutions. His contributions have significantly impacted the field of circuit protection and safety.
Collaborations
He has collaborated with notable colleagues such as Henry Hall Mason, Jr. and Raymond K Seymour, further enriching his work through shared expertise and insights.
Conclusion
Douglas B Tilghman's inventions reflect his commitment to improving electrical safety and efficiency. His patents demonstrate a deep understanding of circuit design and innovation in the electrical engineering field.
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.