James J Chopack

Title: Innovations of James J Chopack

Introduction

James J Chopack is a notable inventor based in Columbia, MD (US). He has made significant contributions to the field of remote activation technologies, holding a total of 4 patents. His work primarily focuses on systems that enhance the safety and efficiency of explosive activations.

Latest Patents

One of his latest patents is an "Apparatus for remote activation of equipment and demolition charges." This innovative apparatus allows for the activation of a remote device through a transmitter that generates and transmits user-set special coded signals. The transmitter features a function selector switch that enables various modes of operation, including a "transmit/fire" mode, a "wake-up" mode, a program mode for low power transmission, and a "test" mode for operational checks. The corresponding receiver also has a function selector switch that allows it to receive signals and perform multiple functions, such as actuating outputs and conducting continuity tests.

Another significant patent is the "System for sympathetic detonation of explosives." This system allows for the remote activation of explosive charges through sympathetic detonation, eliminating the need for wired connections. It incorporates electronics that respond to various sensors, including acoustic, seismic, and hydrophone sensors. An RF transmitter sends a wake-up signal to control the sequential detonation of one or more explosive charges.

Career Highlights

James J Chopack is currently employed by the US Government as represented by the Secretary of the Army. His work has been instrumental in developing technologies that improve the safety and effectiveness of military operations.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Carl J Campagnuolo and Jonathan Elliott Fine. These collaborations have contributed to the advancement of innovative technologies in the field of explosives and remote activation systems.

Conclusion

James J Chopack's contributions to remote activation technologies have made a significant impact in his field. His innovative patents demonstrate his commitment to enhancing safety and efficiency in explosive activations. His work continues to influence advancements in military technology and beyond.