Magnetically Coupled Electronic Component With Tunable Isolation
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Solution Overview
Problem
Existing electronic components struggle to balance magnetic coupling and isolation effectively, leading to inefficiencies in performance.
Innovation Solution
The electronic component incorporates a first line and a second line that are magnetically coupled, with a resistor and capacitor connected in parallel in the second line, allowing for adjustment of isolation by forming an attenuation pole in the frequency-isolation relationship.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the first line and second line are magnetically coupled to secure magnetic coupling, then magnetic coupling is improved, but isolation deteriorates
Solution Approach 1:
The patent applies parameter changes by introducing a resistor and capacitor in parallel in the second line, which changes the electrical parameters of the coupled line. This allows forming an attenuation pole in the frequency-isolation relationship, thereby adjusting isolation characteristics while maintaining magnetic coupling. The parallel RC circuit modifies the impedance and frequency response parameters to achieve both magnetic coupling and improved isolation.
2Object-generated harmful factors
If a resistor and capacitor are connected in parallel in the second line to adjust isolation, then isolation is improved, but device complexity worsens
Solution Approach 1:
The patent merges the resistor and capacitor into a parallel combination within the second line, integrating multiple functions (isolation adjustment and frequency response control) into a single circuit configuration. This combining approach allows isolation adjustment without proportionally increasing device complexity, as the parallel RC circuit achieves multiple objectives simultaneously.
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 configuration enables secure magnetic coupling while allowing for the adjustment of isolation, enhancing performance by balancing magnetic coupling and isolation.
Implementation Method 1
the first line and the second line are magnetically coupled
Data Source
AI summary
Provided is an electronic component including: an insulator; and a first terminal electrode, a second terminal electrode, a third terminal electrode, and a fourth terminal electrode disposed on a mounting surface of the insulator, in which a first line electrically connecting the third terminal electrode and the fourth terminal electrode and a second line electrically connecting the first terminal electrode and the second terminal electrode are configured in a first conductor layer and a second conductor layer, the second line includes a resistor provided on an end portion side connected to the second terminal electrode in the second line and a capacitor, the resistor and the capacitor are electrically connected in parallel, and the first line and the second line are magnetically coupled.