Samuel B Dunham

Title: The Innovations of Samuel B. Dunham

Introduction

Samuel B. Dunham is an accomplished inventor based in Santa Clara, California. He holds two patents that showcase his contributions to telecommunications technology. His work has significantly impacted the way telephone systems operate, particularly in office environments.

Latest Patents

Dunham's latest patents include a microprocessor-controlled telephone unit and a telephone line selector for use with a PBX. The microprocessor-controlled telephone unit features multiple lines connecting to a PBX, allowing for data transmission and reception over a digital line. This innovation enables a direct forwarding feature controlled by the microprocessor, which alters the ring arrangement among telephones in a group. Additionally, the unit includes a speakerphone controlled by the microprocessor and means for monitoring line status. The telephone line selector is designed for executive and secretarial units, featuring a programmable microprocessor that selectively connects incoming lines and monitors their status.

Career Highlights

Throughout his career, Dunham has worked with notable companies such as Baccaret Teledex, Inc. and Teledex Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.

Collaborations

Dunham has collaborated with talented individuals in the field, including Frank L. Van Gilluwe and Douglas A. Cross. Their combined expertise has contributed to the successful development of his inventions.

Conclusion

Samuel B. Dunham's contributions to telecommunications through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and improve communication systems.