Peak Detection Circuit for Compact Voltage Signal Analysis
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Solution Overview
Problem
Existing signal analysis circuits are complex and costly due to their size, which occupies significant space and increases manufacturing costs, while they are used in communication devices to transmit both power and signals.
Innovation Solution
A signal analysis circuit comprising a peak detector, a subtraction amplifying unit, and a compare unit that processes voltage signals to generate a larger peak-to-peak output signal, allowing for efficient signal analysis and conversion to a square wave format suitable for digital processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional signal analysis circuit is used to analyze signals from the electrical transmission line, then the signal analysis function is achieved, but the circuit complexity increases and occupies significant space resulting in high manufacture cost
Solution Approach 1:
The patent extracts and implements only the essential signal analysis functions needed for communication devices. By focusing on core functions (signal detection, peak detection, and basic processing) rather than implementing a complete traditional signal analysis circuit, the design achieves necessary signal analysis capability while dramatically reducing circuit complexity and component count.
Solution Approach 2:
The patent employs simple, inexpensive circuit components and architectures that can be easily manufactured and replaced if needed. The design uses basic electronic components rather than complex integrated circuits, prioritizing cost-effectiveness and manufacturability while maintaining adequate signal analysis performance for the application.
2Reliability
If a traditional signal analysis circuit is used to analyze signals from the electrical transmission line, then the signal analysis function is achieved, but the space occupied by the circuit increases resulting in high manufacture cost
Solution Approach 1:
The patent extracts and implements only the essential signal analysis functions needed for communication devices. By focusing on core functions (signal detection, peak detection, and basic processing) rather than implementing a complete traditional signal analysis circuit, the design achieves necessary signal analysis capability while dramatically reducing circuit complexity and component count.
Solution Approach 2:
The patent combines multiple signal processing functions into a single integrated circuit design. The signal analysis circuit integrates peak detection, signal processing, and output generation in one compact unit, eliminating the need for separate discrete components and reducing the overall space required for signal analysis functionality.
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 proposed circuit simplifies signal analysis, reduces space requirements, and lowers manufacturing costs by using a compact design that effectively converts input signals into output signals suitable for digital processors, enhancing signal transmission efficiency.
Implementation Method 1
a peak detector configured to receive a first voltage signal and obtain a peak value of the first voltage signal to generate a second voltage signal
Implementation Method 2
amplifying a voltage value difference between the second voltage signal and the compare voltage signal to generate a third voltage signal, wherein a peak-to-peak value of the third voltage signal is larger than a peak-to-peak value of the second voltage signal
Data Source
AI summary
A signal analysis circuit and a signal analysis method thereof are disclosed. The signal analysis circuit includes a peak detector, a subtraction amplifying unit, and a compare unit. The peak detector obtains a peak value of a first voltage signal to generate a second voltage signal. The subtraction amplifying unit generates a compare voltage signal according to the second voltage signal, and amplifies a voltage value difference between the second voltage signal and the compare voltage signal to generate a third voltage signal. A peak-to-peak value of the third voltage signal is larger than a peak-to-peak value of the second voltage signal. The compare unit compares the voltage value of the third voltage signal and the voltage value of the compare voltage signal to generate an output voltage signal. In such a manner, a new signal analysis circuit can be realized.