Tunable Optical Resonator Switching via Wavelength Routing
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Solution Overview
Problem
Existing optical systems face challenges in selectively routing optical beams with minimal impedance, distortion, and interference, while requiring high-speed manipulation to ensure efficient communication.
Innovation Solution
The implementation of an optical switch with interconnected tunable optical resonators and a tuning device that selectively routes optical beams by tuning resonators to specific wavelengths, using methods such as charge injection, optical non-linearity, or temperature alteration to direct beams to intended destinations while rejecting them from unintended paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional optical routing methods are used, then optical beams can be transmitted between components, but the system experiences impedance, distortion, and interference during beam manipulation
Solution Approach 1:
The patent introduces an optical resonator as an intermediary component between the optical beam source and destination. The resonator couples to the optical beam and enables selective routing through wavelength matching, acting as a mediator that transfers optical energy while maintaining beam integrity and reducing direct interference between competing optical paths
Solution Approach 2:
The patent utilizes wavelength as a key parameter for routing optical beams. By tuning the resonator's resonant wavelength to match the input beam wavelength, the system selectively routes beams based on their spectral characteristics. This parameter-based routing minimizes impedance and interference by creating distinct wavelength channels for different optical paths
2Productivity
If optical beam manipulation is performed at high speed for efficient communication, then data transmission efficiency improves, but the complexity of beam control increases
Solution Approach 1:
The patent employs dynamically tunable resonators that can adjust their resonant wavelength in response to control signals. This dynamic tuning capability enables high-speed beam routing by allowing the resonator to rapidly switch between different wavelength channels, achieving fast optical switching without complex mechanical beam steering mechanisms
Solution Approach 2:
The patent replaces traditional mechanical beam steering systems with a resonance-based optical switching mechanism. Instead of physically moving mirrors or deflectors to route beams, the system uses wavelength-selective resonant coupling to direct optical energy, eliminating mechanical complexity while enabling high-speed switching through electronic or optical control of resonator tuning
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 enables precise, high-speed, and efficient routing of optical beams with minimal losses, ensuring accurate transmission and reducing the time required for beam manipulation, potentially achieving switching rates exceeding 1 Terahertz.
Implementation Method 1
an optical resonator, both of which are tuned to a wavelength characteristic of the optical beam emitted by the optical source
Implementation Method 2
using methods such as charge injection, optical non-linearity, or temperature alteration to direct beams to intended destinations
Implementation Method 3
using methods such as charge injection, optical non-linearity, or temperature alteration to direct beams to intended destinations
Implementation Method 4
using methods such as charge injection, optical non-linearity, or temperature alteration to direct beams to intended destinations
Data Source
AI summary
An optical switch includes an optical source; a plurality of tunable optical resonators or tunable waveguides in optical communication with the optical source; and a tuning device configured to selectively route an optical beam from the optical source to at least one optical destination by tuning at least one of the optical resonators or tunable waveguides, in optical communication with at least one optical destination, to a wavelength characteristic of the optical beam.