Horn Microwave Pulse Source Using Synchronized Multi-Source Superposition
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Solution Overview
Problem
Current HPEM systems face limitations in power density and range, requiring larger systems or reduced size with compromised performance.
Innovation Solution
Combining horn antenna technology with an array of pulse sources, where pulse components are superimposed to increase power density and range, using waveguides for efficient pulse guidance and shaping, and integrating multiple resonators or antennas within a horn structure to enhance power and range.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If a single pulse source is used in HPEM systems, then the system size can be kept small, but the power density and range are limited
Solution Approach 1:
The patent combines multiple pulse sources (at least two) within a single generator structure to increase power density and range. The pulse sources are integrated into one coordinated system rather than using separate systems, achieving higher power output while maintaining compact design.
Solution Approach 2:
The generator is divided into multiple independent pulse sources, each capable of generating pulse components. These segmented sources work together in coordination to produce the final high-power pulse, allowing for modular design and increased power density.
2Power
If the system size is increased to improve power density, then power density increases, but the system becomes larger and less compact
Solution Approach 1:
Multiple pulse sources are nested within a single generator housing, with each pulse source containing resonators or antennas integrated into the overall structure. This nesting allows multiple power-generating elements to occupy a compact volume, increasing power density without proportionally increasing system size.
Solution Approach 2:
The patent arranges multiple pulse sources in a coordinated spatial configuration within the generator, utilizing three-dimensional space efficiently. The pulse sources are positioned to optimize power combination while maintaining a compact overall footprint.
3Length of moving object
If multiple pulse sources are used to increase range, then range increases, but the device complexity increases
Solution Approach 1:
The generator structure serves multiple functions: it houses multiple pulse sources, provides waveguides for pulse transmission, incorporates a horn structure for pulse shaping, and enables coordinated operation of all components. This multi-functionality reduces the need for separate dedicated components for each function.
Solution Approach 2:
The patent introduces a control device as an intermediary that coordinates the operation of multiple pulse sources. The control device synchronizes the pulse components from different sources and manages their combination, simplifying the overall system control while enabling complex multi-source operation.
4Illumination intensity
If a horn structure is used to shape the pulse, then pulse directionality and concentration improve, but the system complexity increases
Solution Approach 1:
The horn structure is merged with the generator as an integrated component rather than a separate attachment. The horn serves as both a pulse-shaping element and a transmission waveguide, combining multiple functions into one structure to reduce overall system complexity.
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
Significantly increases the power density and range of HPEM systems, allowing for more compact designs or extended range with increased size, while maintaining or reducing system dimensions.
Implementation Method 1
The generator has at least two pulse sources (20a to 20d), in particular resonators and/or antennas and/or stubs, which are used to respectively generate a pulse component
Implementation Method 2
The horn structure (16) has an input opening (18), in particular coinciding with the generator opening (14), through which the pulse (8) is radiated into the horn structure (16)
Implementation Method 3
The pulse (8) is the sum or superimposition of the pulse components (22a to 22d)
Data Source
AI summary
A radiation source for emitting an electromagnetic HPEM microwave pulse contains a microwave generator for generating the pulse. The generator has a generator opening for outputting the pulse. A horn structure is provided for shaping the pulse. The horn structure has an input opening, which is connected to the generator opening and is intended to radiate in the pulse, and an emission opening for emitting the shaped pulse. The generator contains at least two pulse sources for respectively generating a pulse component. The pulse is the sum of the pulse components. A radiation device contains such a radiation source and a control device for triggering the pulse sources in a temporally synchronized manner for the purpose of respectively emitting a pulse component.