Electric Connection Testing TRIZ Cases

Control chip detects open and short circuits via current sampling, shutting down the driving module to prevent chip damage during assembly.

A device applies in-band voltage transitions to measure signal line load resistance via time constant analysis.

Evaluating circuit analyzes discharge curve changes in pulsed signals to detect connection loss in capacitive parts, avoiding DC current limitations.

A moisture detection circuit monitors impedance changes between electrical contacts to identify liquid presence on exposed connector surfaces.

A test system transforms cable transfer functions into impulse responses to identify relative echo power for objective quality evaluation.

Adapter cable memory stores configuration data for test device to configure signal interfaces, eliminating manual parameterization errors.

Voltage sensing at connection pins detects moisture or corrosion defects, preventing connector malfunction.

Surface coil generates magnetic field equivalent to coaxial loop, enabling non-destructive fault detection in inaccessible multilayer PCB regions.

A protective device measures total system leakage capacitance and power consumption to identify interrupted protective conductors.

A load circuit disconnection detector uses a temperature estimator to identify wire faults by monitoring thermal changes.

A tiered semiconductor alignment testing method measures via diameter and offset to evaluate stacked CMOS structures for misalignment.

Analyzing mean free voltage changes across electricity meters identifies phase connections without external equipment.

Switchable pull-up circuit and sampling mechanism detect secondary disconnection, preventing hazardous high voltage buildup during diagnostic phases.

Circuitry determines individual contact connectivity by setting states on shared and individual lines to enable pull circuits.

A monitoring system detects cable damage using network signaling reports and metal line test modules to verify connection status.

Testing circuit injects DC current through on-chip ESD protection structures to verify connection integrity.

A magnetic-inductive flowmeter uses a second ground wire to verify the connection between the ground element and the evaluation unit.

Positioning the voltage source near the board minimizes line losses and improves measurement accuracy.

Measuring devices coordinate load tests to assign connection points to fuse circuits without accessing the fuse box.

A method monitors output current and slope to identify abnormal connections between power suppliers and receivers.

A detection device measures current flow between line wires and the protective earth wire to verify connection integrity.

A rotatable conductive electrode plate detects proper cable insertion to initiate withstand voltage testing automatically.

A ground network monitoring system measures wire resistance to detect unhealthy connections.

A cable identification tester uses signal transmission to map connector pairs.

A lighting control system simulates manual actuation of vehicle lights to verify trailer electrical connections.

A multicolor LED signal display device evaluates wiring harness signals through color-coded visual indicators.

Comb filters with synchronous voltage references recover low-level currents from noise to detect open-phase conditions in standby power transformers.

Monitoring circuit detects resistance threshold breaches at array package pins, identifying failures before complete disconnect occurs.

A trailer connection socket monitoring circuit uses a single voltage sensor and controllable switches to detect attachment and light functionality.

An acoustic sensor apparatus uses a fastener to secure the housing to an electrical power conductor and detect noise from conductivity faults.

Electronic computer validates electrical wire connections using region-based connector information to identify errors.

A test structure shares contact surfaces with functional contacts to detect impending failures via electrical resistance changes.

A detection controller switches redundant terminals to input mode with pull-up resistors to apply voltage and detect signals.

An aircraft charging connector integrates a sensor and controller to detect output voltage and activate a protection circuit.

A battery control module applies constant current through a bipolar transistor to measure negative contactor resistance.

Microcontrollers detect circuit board positions via resistive networks to automate differential bus termination.

A handheld tester transmits analog voltage signals via Bluetooth to a smartphone for digital display.

An automated test station applies multi-frequency signals to telecommunications connectors for real-time near-end crosstalk detection.

Automated phase angle analysis identifies correct current sensor polarities and wiring configurations in polyphase power systems.

Adjustable probe spacing adapts to various breaker configurations, detecting phase-to-phase and interruption errors without manual wire tracing.

Measuring module monitors electrical characteristics across multiple electrodes to detect early damage in electronic apparatus joints.

A monitoring system analyzes zero-crossing angular distortions to predict splice degradation and remaining useful life.

Voltage comparison against switching patterns verifies relay functionality without complex multi-position circuitry, reducing costs and leakage currents.

A connector carrier test device holds and electrically connects multiple cable connectors to a single tester.

Patch panel sensors detect cable disconnection and store associated cabling data locally for automated database population.

Segmented insulation windows allow probe insertion to measure transition resistance without compromising safety protection.

Segmented legs with intermediary resistors isolate measurement from chassis faults, ensuring isolation fault tolerance during weld detection.

Rotating cap with apertures modulates audible signal volume, resolving excessive loudness near load centers while maintaining audibility at distant outlets.