Permanent Electronic Destruction via Tunable RF Frequency Targeting

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Solution Overview

Problem

Existing methods for disrupting communication links between transmitters and receivers, such as those used in booby traps, are temporary and unreliable, as they rely on jamming which can be overcome when the jammer's range is exceeded, and do not ensure continuous disruption.

Innovation Solution

A method involving the destruction of transmitter or receiver electronics using tunable transmitters and detectors that identify optimal frequencies for coupling, allowing for permanent disruption through front door or back door coupling, utilizing non-linear junction detection to determine and target specific frequencies for effective destruction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If jamming transmitters are used to disrupt communication links, then temporary communication disruption is achieved, but the disruption is not permanent and reliability is low

Engineering Contradiction:
Improvecommunication disruption reliabilityVSAvoidduration of communication disruption
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The patent replaces the mechanical/electronic jamming system with an electromagnetic field-based destruction system. High-power microwave sources or RF generators create intense electromagnetic fields that physically destroy the electronics of the target device, providing permanent disruption rather than temporary jamming. This substitution of the disruption mechanism fundamentally resolves the contradiction between temporary and reliable disruption.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the key parameter from low-power continuous jamming signals to high-power pulsed electromagnetic fields. By using extremely high power levels (microwave or RF range) in short pulses, the system delivers sufficient energy to destroy electronic components while maintaining portability and control. This parameter change enables permanent disruption where previous low-power methods only achieved temporary jamming.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If high-power electromagnetic fields are used to destroy electronics, then permanent disruption is achieved, but precise frequency targeting is required increasing device complexity

Engineering Contradiction:
Improvepermanent communication disruptionVSAvoidfrequency detection and targeting system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a preliminary detection phase using non-linear junction detection (NLJD) technology before the destruction phase. The system first scans for and identifies the operating frequencies of the target electronics, then uses this information to precisely target the high-power electromagnetic pulse. This preliminary action simplifies the overall system by separating the complex frequency identification task from the power delivery task, allowing the high-power source to focus only on delivering energy at the identified frequency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary detection system (NLJD detector) that bridges the gap between the high-power destruction source and the target electronics. This intermediary device performs the complex frequency identification and characterization work, then provides this information to the high-power source. The intermediary absorbs the complexity of frequency analysis, allowing the main destruction system to remain relatively simple while achieving precise targeting.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 approach ensures a permanent and reliable communication disruption by identifying and targeting specific frequencies for electronic destruction, even in shielded targets, allowing for continuous disruption without the need for continuous jamming, and confirming destruction through spectral emission changes.

Implementation Method 1

Due to the non-linear behavior of individual components, signals of a fixed frequency coupled into the circuit are converted into signals with a multiple of the radiated frequency and re-radiated.

Methodology Applied
Scientific EffectNon-linear junction detection:

Implementation Method 2

In addition to high-power microwave sources (HPM = high-power-microwave), explosives-driven RF generators (RF = radio frequency) are used here

Methodology Applied
Scientific EffectHigh-power microwave radiation: Microwave Radiation

Implementation Method 3

with the help of which the electronics of a target are destroyed by the targeted transmission of RF rays

Methodology Applied
Scientific EffectElectromagnetic field destruction: Electromagnetic Induction

Data Source

PatentEP2052277B1Method for permanent disturbance/destruction of electronics, in particular of a blast case or the like
Publication Date: 2014.03.19 RHEINMETALL WAFFE MUNITION GMBH
  • EP2052277B1 patent drawing

AI summary

In a first step, it is proposed that tunable transmitters (1.1) and detectors (1.2) (receivers) be included in a detection system (1) and that a narrowband, preferably variable frequency (f1) signal be used in order to determine the frequencies for optimum injection into the electronics (2.1) of a target (2). When the detection system (1) identifies these frequencies, destruction can be initiated in the second step of the invention for a transmitter (20) or receiver (2.1) which is communicating with the target (2). For this purpose, once the optimum frequencies have been determined, a high-power signal is transmitted into the local area of the target (2) at the specific/determined frequency (f4). The evaluation unit (6), which is integrated in the detection system (1), controls the transmission frequencies (f), evaluates the harmonic signals, selects the optimum frequencies for an attack, and controls and checks the attack process.