Fault Location By Pulse Reflection Methods TRIZ Cases
- On-Chip TDR Testing for SerDes Transceiver Port Fault Diagnosis
Built-in TDR pulses diagnose SerDes transceiver channels for opens, shorts, and impedance mismatches without external test gear.
- On-Chip TDR Testing for SerDes Transceiver Port Diagnostics
Integrated TDR pulses let a network device detect opens, shorts, and impedance mismatches in SerDes transceiver channels without external test gear.
- Coaxial Cable Fault Characterization Using Reflected Signals
Reflected voltage analysis on a coaxial serial link automates cable fault detection, identifying fault presence, type, and location.
- Wire Bundle Fault Detection Using Known TDR Return Paths
Crosstalk-based return path identification stabilizes TDR wire bundle testing, reducing false positives and improving fault detection accuracy.
- FPGA Cable Insulation Monitoring via Online Reflection Signals
An FPGA sends signals through a coupler and analyzes reflections to locate cable insulation aging during online monitoring.
- Asynchronous Reflectometry for Intermittent Fault Detection
A reflectometry device detects intermittent faults using asynchronous DAC and ADC sampling frequencies to recompose signals without post-processing.
- Cable Propagation Velocity Measurement Using Artificial Singularity
A portable device measures cable propagation velocity by injecting test signals into an artificial singularity created on the conductor.
- Terahertz Impulse Signal for High-Precision Defect Isolation
Deriving impulse signals from step functions overcomes signal decay in silicon bridges, achieving 30 μm defect localization accuracy.
- Electrical Line State Detection Using Measurement Pulses
A measuring device transmits measurement pulses through electrical conductors to detect reflected signal components for condition assessment.
- UWB Radar Fault Detection in Coaxial Transmission Lines
Ultra-wideband radar pulses injected into coaxial lines enable precise spark localization without interrupting signal transmission.
- Base-T Cable Diagnostics Using Auto-Negotiation Pulse Reflections
Auto-negotiation pulse reflection analysis measures cable length and termination while minimizing far-end signal interference.
- Frequency Domain Reflectometer Signal Processing for Cable Network Fault Detection
A frequency domain reflectometer system filters harmonic noise and side lobes to generate clear tabular data identifying cable network components.
- Traveling Wave Fault Location with Line Parameter Adjustment
A traveling wave fault location system adjusts line parameters using reflections from known discontinuities for precise positioning.
- Multicarrier Reflectometry for EMC-Compliant Cable Diagnostics
A multicarrier reflectometry device synthesizes test signals via inverse discrete Fourier transform for precise line diagnostics.
- Reflectometry Signal Cancellation for Fault Detection
A reflectometry system uses a calibration signal to cancel echo interference from impedance mismatches.
- Time-Domain Reflectometer Distance Measurement for Bus Devices
A time-domain reflectometer transmits ranging signals over a common bus to determine device distance based on impedance mismatch reflections.
- Ranging Accuracy via Virtual Wideband Spectrum Signal Processing
A ranging method constructs a second spectrum signal with extended bandwidth to sharpen time-domain wave peaks for precise reflection point detection.
- Cable Fault Detection Using Orthogonal Frequency Multiplexing
Orthogonal frequency multiplexing enables simultaneous multi-frequency cable fault detection with independent filtering.
- Liquid-Controlled Delay for TDR Window Adjustment
A liquid-controlled delay shifts the TDR measurement window to specific points of interest, reducing configuration time from hours to minutes.
- Semiconductor Leakage Current Test Circuit Using Time-Based Measurement
A semiconductor test circuit drives a pad voltage and measures the transition time to detect leakage current.