Company Filing History:
Years Active: 1981-1982
Title: **David K. Worthington: Innovator in Digital Communication Systems**
Introduction
David K. Worthington, based in Bellevue, WA, is a prominent inventor recognized for his contributions to digital communication technology. With two patents to his name, Worthington has made significant strides in providing innovative solutions for simultaneous audio and data transmission over traditional telephone lines.
Latest Patents
Worthington's recent patents focus on advanced systems for audio and digital data communication. His first patent presents an **Audio and Full Duplex Digital Data Carrier System**, which details a subscriber data carrier system capable of simultaneously transmitting both baseband telephone signals and full duplex digital data on a single pair of nonloaded telephone wires. This groundbreaking system allows subscribers connected to the same main distribution frame at a central office to engage in conventional telephone signaling and audio communication, alongside robust digital data transmission. Key features include data transmitters and receivers that facilitate the conversion of digital data between binary and FSK forms, maintaining phase coherency and minimizing harmonic interferences.
His second patent outlines a **Digital Data Transmission System**, demonstrating a similar approach to achieving simultaneous telephone signaling and audio communication, coupled with digital data transmission. This system utilizes modems that connect a telephone and a digital terminal, employing frequency synthesizers and detectors to convert and send data efficiently while utilizing voice filters to protect against signal interference.
Career Highlights
Worthington is currently associated with Teltone Corporation, where he continues to push the boundaries of telecommunications technology. His work is characterized by a focus on enhancing the efficiency and capabilities of existing communication infrastructures, thus impacting the way businesses and individuals access and share data.
Collaborations
Throughout his career, Worthington has had the opportunity to work alongside notable colleagues such as John D. Foulkes and John E. Trombly. These collaborations further enrich his innovative efforts, leading to the development of technologies that address the evolving needs of digital communication.
Conclusion
David K. Worthington exemplifies the spirit of innovation in the realm of telecommunications. Through his patents and collaborative endeavors, he has paved the way for advanced data communication solutions that resonate with modern technological needs. His contributions are not only valuable to his current organization but also to the broader landscape of communication technologies.