Analog Filter Design Interface for Real-Time Component Feedback

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Solution Overview

Problem

Current filter design tools require expertise and are inefficient, as they separate the input of filter parameters from the viewing of design outputs, forcing users to navigate between pages to understand the impact of component changes on filter performance, and lack real-time interactive responses.

Innovation Solution

A filter design tool with a user interface that allows simultaneous input of filter parameters and display of design outputs on the same page, using optimization algorithms to optimize filters for noise, power, and voltage range, and providing real-time feedback on component selections and their effects on filter performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If filter design parameters are input on one page and design outputs are viewed on a separate page, then the tool provides structured design流程, but users must navigate between pages to understand the impact of component changes, reducing efficiency and interactivity

Engineering Contradiction:
Improveease of filter design operationVSAvoidtime to understand component impact
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent combines the parameter input area and design output viewing area into a single integrated page layout. This allows users to simultaneously input filter parameters and view the resulting design outputs without navigating between separate pages, directly resolving the contradiction by merging previously separated functions into one unified interface.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tool implements real-time feedback mechanisms where design outputs are automatically updated and displayed as users modify filter parameters. This immediate feedback loop allows users to understand the impact of component changes instantly, eliminating the time loss associated with navigating between pages to check design results.

Inventive Principle:
Principle #23Feedback

2Extent of automation

If the tool requires expertise to use, then it can provide advanced optimization capabilities, but it becomes inaccessible to non-expert users

Engineering Contradiction:
Improveoptimization capabilityVSAvoidease of use for non-experts
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The filter design tool implements self-service automation through optimization algorithms that automatically translate high-level application parameters into lower-level component settings. This self-service capability allows non-expert users to obtain optimized filter designs without needing to manually configure complex parameters or understand advanced design concepts, thus providing expert-level automation while maintaining ease of use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The tool acts as an intermediary between the user's high-level requirements and the complex circuit design details. The optimization algorithms serve as a mediator that automatically handles the translation from simple user inputs to sophisticated component configurations, shielding non-expert users from complexity while delivering advanced optimization results.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the tool provides real-time interactive responses, then user efficiency improves, but computational resources and processing time increase

Engineering Contradiction:
Improvedesign efficiencyVSAvoidcomputational resource consumption
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The tool implements partial real-time updating by selectively recalculating and displaying only the specific design outputs that are directly affected by user parameter changes, rather than performing complete redesign calculations for all parameters. This partial action approach maintains the responsiveness and interactivity that improves productivity while reducing unnecessary computational resource consumption.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8806409B2Filter design tool
Publication Date: 2014.08.12 ANALOG DEVICES INC
  • US8806409B2 patent drawing
  • US8806409B2 patent drawing
  • US8806409B2 patent drawing

AI summary

A method according to an embodiment of a filter design tool is provided and includes receiving filter parameters for an analog filter through a user interface, where the filter parameters include an optimization parameter related to an application requirement of the analog filter, optimizing the filter for the optimization parameter, calculating a design output based on the optimized filter, and displaying the design output on the user interface. The method can further include receiving viewing parameters that specify the design output to be displayed. In various embodiments, the user interface includes an input area, a viewing area and a window area in one or more pages, where the input area is contiguous to the viewing area in at least one page. The filter parameters can be entered in the input area and the design output is calculated and displayed in the contiguous viewing area substantially immediately.