Location History:
- Raleigh, NC (US) (2003 - 2004)
- Cary, NC (US) (2003 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Mark Gordon Douglas: Innovator in Wireless Communications
Introduction
Mark Gordon Douglas is a notable inventor based in Raleigh, NC (US). He has made significant contributions to the field of wireless communications, holding a total of 5 patents. His work focuses on enhancing the functionality and efficiency of communication devices.
Latest Patents
Among his latest patents is the invention titled "Electrically conductive carrier and patterning for controlling current distribution in a wireless communications device." This innovation involves a communications device that includes a cover member, a circuit board with a lowest point of potential, and an antenna for transmitting and receiving RF signals. The antenna is electrically connected to the circuit board, and a carrier is interposed between the circuit board and the cover member, featuring an electrically conductive layer connected to the circuit board's lowest potential point.
Another significant patent is "Multiple antenna impedance optimization." This invention pertains to a multiple antenna mobile communication device, such as a cellular telephone, which utilizes multiple radios and antennas located in close proximity. The device employs a parallel tuning circuit to optimize the isolation between the antennas, incorporating multiple impedance matching circuits to match the impedance across various frequency bands.
Career Highlights
Mark has worked with prominent companies in the telecommunications industry, including Ericsson GmbH and Telefonaktiebolaget LM Ericsson (publ). His experience in these organizations has allowed him to develop and refine his innovative ideas in wireless technology.
Collaborations
Throughout his career, Mark has collaborated with talented individuals such as Gerard James Hayes and Michael D. Doub. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Mark Gordon Douglas is a distinguished inventor whose work in wireless communications has led to several important patents. His contributions continue to influence the development of communication technologies, showcasing his commitment to innovation in the field.