Company Filing History:
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Years Active: 1977-1989
Title: The Innovative Contributions of Donald D. Huizinga
Introduction
Donald D. Huizinga is a notable inventor based in Indianapolis, IN (US). He has made significant contributions to the field of telecommunications, holding a total of 5 patents. His work has focused on enhancing telephone technology, particularly in the areas of dialing systems and power management.
Latest Patents
One of Huizinga's latest inventions is the "Repertory telephone dialer with remote billing capability." This device includes a memory for storing two telephone numbers and one call payment number. When activated, it dials the first number and responds to a Calling Card Service-Prompt Tone by transmitting the call payment number, which corresponds to the credit card number of the party being billed. The dialer is designed to connect easily to existing telephone sets. Another significant patent is the "Apparatus for controlling the application of telephone line power in a telephone set." This invention eliminates the need for a local power source by utilizing voltage storage devices that accumulate charge from the telephone line. It features a data processor-based telephone set that regulates power distribution and ensures essential components remain powered even when the voltage falls below a certain threshold.
Career Highlights
Throughout his career, Huizinga has worked with prestigious organizations such as Bell Telephone Laboratories and AT&T Bell Laboratories. His experience in these companies has allowed him to develop innovative solutions that have impacted the telecommunications industry.
Collaborations
Some of Huizinga's notable coworkers include Edward William Underhill and Donald R. Means. Their collaborations have contributed to advancements in technology and innovation within their respective fields.
Conclusion
Donald D. Huizinga's contributions to telecommunications through his patents and career achievements highlight his role as a significant inventor. His innovative solutions continue to influence the industry and improve communication technologies.