Microwave Oscillator Resonator Synchronization and Heat Management
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Solution Overview
Problem
Existing microwave radiation oscillators face challenges in achieving high efficiency and power output when combining multiple microwave sources, particularly in two-dimensional configurations, due to synchronization issues and heat management, limiting the number of sources that can be effectively arranged and the total power generated.
Innovation Solution
A microwave oscillator design featuring a resonator composed of a box and base with electrically connected channels, incorporating a suppressing mechanism to minimize backwave reflection and enhance heat removal, along with optional synchronizing channels and electrically conductive surfaces, allows for efficient synchronization and power distribution across multiple sources, enabling high-power, high-efficiency operation in both two-dimensional and three-dimensional spaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If multiple microwave sources are arranged in parallel to form a two-dimensional matrix, then the total power of microwave radiation increases, but the synchronization difficulty increases and device efficiency decreases
Solution Approach 1:
A common resonator is introduced as an intermediary element to couple multiple microwave sources. The resonator acts as a mediator that receives microwave radiation from multiple magnetrons and combines them in phase, enabling synchronization without direct coupling between sources. This resolves the contradiction by providing a centralized coordination mechanism that maintains efficiency while allowing parallel arrangement of multiple sources.
Solution Approach 2:
Multiple microwave sources are merged into a single common resonator structure where their radiations are combined. The resonator integrates the output of multiple magnetrons arranged in parallel, summing their power while maintaining phase coherence through the shared resonant cavity. This combining approach enables high total power output while preserving synchronization through the unified resonant structure.
2Area of stationary object
If multiple microwave sources are arranged close to each other, then the device dimensions are reduced, but heat removal becomes more difficult
Solution Approach 1:
The common resonator structure serves multiple functions simultaneously: it acts as the coupling element for microwave synchronization, the combining cavity for power summation, and the primary heat dissipation structure. By making the resonator multi-functional, the design accommodates multiple closely-spaced microwave sources in a compact area while the resonator's large surface area and volume provide adequate heat removal capacity for all sources.
3Reliability
If a stabilizing resonator is used to synchronize microwave sources, then synchronization is achieved, but the device complexity and cost increase
Solution Approach 1:
The resonator is designed to perform multiple roles: it serves as the stabilizing element for synchronization, the combining cavity for power summation, and the structural housing for the microwave sources. This multi-functionality eliminates the need for separate synchronization devices, reducing overall device complexity while maintaining reliable synchronization through the resonator's inherent phase-coordinating properties.
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
The design achieves high synchronization and efficiency of microwave radiation, allowing for increased capacity and homogeneity in microwave radiation distribution, even with diverse source powers and frequencies, while maintaining low losses and effective heat management.
Implementation Method 1
summation of microwave radiations emitted by several microwave sources when said microwave radiations are synchronized... oscillations of generated microwave waves are summed up in phase
Implementation Method 2
a resonator, in which a microwave channel is formed... the box and the base are electrically connected to each other
Data Source
Figure 1a~1b
Figure 2a~2e
Figure 3a~3b
AI summary
The invention relates to the field of microwave emitting equipment, in particular to microwave oscillators. The proposed variants of an oscillator and a matrix-type microwave oscillator enable to efficiently direct microwave radiation from one or more microwave sources and sum up microwave radiations, thus ensuring high values of efficiency and output power, superior functional capabilities of the device, a high degree of synchronization of radiations emitted by said microwave sources. The microwave oscillator comprises a microwave source and a resonator with a microwave channel made therein. The resonator comprises a box and a base electrically connected to each other, while the microwave channel accommodates a suppressing means for suppressing a back wave. The matrix-type oscillator comprises a plurality of said microwave oscillators electrically connected to each other.