This inventor holds 15 USPTO granted patents. Top assignees: Bell Telephone Laboratories, At&t Information Systems Inc., American Telephone and Telegraph, Co.. Active years: 1976-1987.
Company Filing History:
11 out of 2,714 
3 out of 243 
2 out of 386 
Years Active: 1976-1987
Title: The Innovations of Robert L. Carbrey: A Pioneer in Receiver Circuit Technology
Introduction: Robert L. Carbrey, an accomplished inventor based in Boulder, Colorado, has made significant contributions to the field of communications through his innovative designs. With a remarkable portfolio of 15 patents, Carbrey's work focuses on enhancing the efficiency and reliability of signal transmission in communication systems.
Latest Patents: Among his notable inventions are the "Switched Capacitor Coupled Line Receiver Circuit," which utilizes switched capacitor circuits to improve the coupling of signals received over a communication facility to connected apparatus. In the first time interval, a capacitor samples the facility voltages across each lead, while in the second, these capacitors are disconnected from the facility lines and reconnected in series before entering a voltage regenerator circuit. This regenerator reconstructs the received signals for output, ensuring clear and accurate communication. His second patent for a similar receiver circuit also incorporates a switched capacitor circuit for coupling either analog or digital signals, further showcasing his versatility and adaptability in circuit design.
Career Highlights: Carbrey's professional journey includes pivotal roles at renowned companies such as Bell Telephone Laboratories and AT&T Information Systems Inc. These experiences have provided him with a solid foundation in the telecommunications industry, allowing him to innovate and streamline communication technologies effectively.
Collaborations: Throughout his career, Carbrey has worked alongside esteemed colleague James Edwin Dalley. Their collaboration has undoubtedly contributed to the development of cutting-edge technologies and advanced circuit solutions that resonate within the industry.
Conclusion: Robert L. Carbrey continues to be a driving force in the realm of communication inventions. His innovative receiver circuit technologies not only simplify signal processing but also enhance the overall quality of telecommunications. With numerous patents to his name, Carbrey's legacy as an inventor is firmly established, and his contributions will undoubtedly benefit future generations of engineers and inventors in the field.