Douglas A Drew

Title: Innovations by Douglas A. Drew in EAS Presence Detection Systems

Introduction

Douglas A. Drew is an accomplished inventor based in Tampa, FL (US). He has made significant contributions to the field of electronic article surveillance (EAS) systems. His innovative work focuses on enhancing the detection capabilities of these systems through advanced technology.

Latest Patents

Douglas A. Drew holds a patent for "Adjusting magnetic bias field intensity in EAS presence detection system." This patent describes a sophisticated EAS presence detection system that includes a transmitter for sending an electromagnetic radiation signal into a surveillance zone. The system features a tag that can be attached to an article, which contains a transponder that responds to the electromagnetic radiation by transmitting a signal of a second predetermined frequency. The invention also includes a magnetic field source that provides a magnetic bias field within a specific intensity range, ensuring accurate detection of articles within the surveillance zone.

Career Highlights

Douglas A. Drew has dedicated his career to developing innovative solutions in the field of security technology. His work at Security Tag Systems, Inc. has positioned him as a key player in the advancement of EAS systems. His patent reflects his commitment to improving the efficiency and reliability of detection systems in various environments.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Fred W. Herman and Lincoln H. Charlot, Jr. These partnerships have contributed to the development of cutting-edge technologies in the security sector.

Conclusion

Douglas A. Drew's contributions to EAS presence detection systems exemplify his innovative spirit and dedication to enhancing security technology. His patent showcases the potential for improved detection methods that can benefit various industries.