Conducted Electrical Weapon Ionization Path Design
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Solution Overview
Problem
Conventional conducted electrical weapons (CEWs) face limitations in effectively and efficiently delivering a current to a target through clothing or air gaps, often resulting in inconsistent electrical coupling and reduced effectiveness in neuromuscular incapacitation.
Innovation Solution
The CEW system includes a handle and deployment units with electrodes that can be launched remotely, using a propellant and primer to propel electrodes towards a target, and a signal generator to ionize air gaps for electrical coupling, enabling the delivery of a high-voltage current through ionization paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional CEWs deliver current through direct contact with target, then electrical coupling is achieved, but effectiveness is reduced when target is covered by clothing or air gaps
Solution Approach 1:
The patent introduces an ionization path as an intermediary medium between the electrode and the target. High-voltage current ionizes the air and clothing materials along the path, creating a conductive plasma channel that bridges the gap between the electrode and the target surface, enabling current delivery without direct contact
Solution Approach 2:
The patent changes the electrical parameters (voltage and current) delivered through the ionization path. By applying high-voltage current pulses through the ionized medium, the system overcomes the insulating properties of clothing and air gaps, transforming them from barriers into conductive pathways
2Reliability
If CEW system includes ionization capability for remote delivery, then current delivery through gaps is improved, but device complexity increases
Solution Approach 1:
The patent integrates multiple functions into a single CEW system: the handle provides both direct-contact electrode delivery and remote ionization-based current delivery capabilities. The deployment unit incorporates both contact and non-contact delivery mechanisms, allowing the same device to adapt to different operational scenarios without requiring separate systems
Solution Approach 2:
The patent divides the CEW system into distinct functional modules: a handle containing control electronics and power supply, and deployable units containing electrodes and ionization generators. This segmentation allows independent optimization of each module while maintaining overall system functionality
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution allows for reliable and consistent delivery of a current through targets, even through clothing or air gaps, effectively incapacitating voluntary locomotion by establishing durable ionization paths for remote and efficient neuromuscular disruption.
Implementation Method 1
a signal generator to ionize air gaps for electrical coupling, enabling the delivery of a high-voltage current through ionization paths
Data Source
AI summary
A conducted electrical weapon (“CEW”) launches wire-tethered electrodes from multiple cartridges to provide a current through a human or animal target to impede locomotion of the target. The CEW includes a handle and one or more deployment units. A handle and each deployment unit include a processing circuit and memory. The processing circuit of a handle may communicate with the processing circuit of the one or more deployment units. The processing circuit in a deployment unit may confirm receipt of a message from the processing circuit in a handle. A handle may provide operation and usage data to a deployment unit for storage. A handle may receive data from a deployment unit.