Location History:
- Elk Grove Village, IL (US) (1978)
- Palatine, IL (US) (1983 - 1997)
Company Filing History:
3 out of 31 
1 out of 832,891 Years Active: 1978-1997
Title: The Innovative Contributions of James E. Dahlquist
Introduction
James E. Dahlquist, a prolific inventor based in Palatine, IL, has made significant contributions to the field of communication technology. With a total of four patents to his name, Dahlquist's inventive spirit has led to groundbreaking advancements that enhance connectivity and user experience in telecommunication.
Latest Patents
Among Dahlquist's latest patents is the "Audible Signaling Device for Informing When a Telephone Line Is," which is designed for connection to a shared telephone line. This innovative device detects changes in the on-hook and off-hook status of the line, providing audible signals through a piezo speaker. This ensures that users are informed of the telephone line's status without drawing power when the line is not in use. Another noteworthy patent is the "Computer Controlled Multi-Link Communication System," a sophisticated setup that allows multiple stations to communicate under the control of a central computer. This system can connect various types of telephones and intercom speakers, allowing for efficient audio communication between connected stations while maintaining user programmability.
Career Highlights
Dahlquist's career is marked by his tenure at notable companies such as Rauland-Borg Corporation, where he contributed to the advancement of communication systems. His work reflects a dedication to creating innovative solutions that improve the functionality of telecommunication devices.
Collaborations
Throughout his career, Dahlquist has collaborated with talented individuals like Dilip T. Singhi and Peter C. Holtermann. These partnerships have undoubtedly enriched his work, as they pooled expertise and creativity to push the boundaries of communication technology.
Conclusion
James E. Dahlquist stands out as a notable inventor whose patents have helped shape modern telecommunication systems. With his innovative mindset and collaborative spirit, he continues to inspire future generations of inventors and engineers in the field of technology.