Location History:
- Goff's Oak, EN (1976 - 1978)
- Goff's Oak, Nr. Cheshunt, GB (1978)
- Goff's Oak, Nr. Cheshunt, EN (1978)
- Cheshunt, EN (1978)
- Goff's Oak, near Cheshunt, GB (1979)
Company Filing History:
Years Active: 1976-1979
Title: The Innovations of Donald Adams Weir
Introduction
Donald Adams Weir is a notable inventor based in Goff's Oak, Great Britain. He has made significant contributions to the field of telecommunications, holding a total of 6 patents. His work focuses on enhancing the efficiency and reliability of communication systems.
Latest Patents
Among his latest inventions is the line current detector, designed for use in telecommunications systems to monitor line conditions. This detector employs an optical or photoelectric device, with its input modulated by line current. A photo transistor, which is electrically isolated from the line, senses the modulated output of the detector to produce a condition-responsive output. The optical device is preferably a liquid crystal device, ensuring that the output sensor remains isolated from the line. Another significant invention is the subscriber line circuit, which describes telephone subscriber line circuits and an all-electronic telephone exchange. In this invention, Hall effect devices are incorporated to detect line looping, dialing, and ring-trip.
Career Highlights
Donald Adams Weir has had a distinguished career, working with the International Standard Electric Corporation. His innovative contributions have played a crucial role in advancing telecommunications technology.
Collaborations
Throughout his career, Weir has collaborated with notable colleagues, including Eric Stanley Usher and George A Howells. Their combined expertise has furthered the development of groundbreaking technologies in the field.
Conclusion
Donald Adams Weir's contributions to telecommunications through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and improve communication systems worldwide.