Electrical Testing TRIZ Cases

A pulse signal impedance analysis device acquires response signals to determine battery impedance variation characteristics.

Upper limit processing constrains identified battery model parameters to prevent excessive estimation errors.

A configurable hardware device computes a configuration memory checksum using a static partition and cryptographic nonce.

A remaining battery power calculation circuit uses stored voltage-current data to determine charging and discharging currents without direct sensing.

Segmenting the signal line with a high-resistance portion and low-resistance portion suppresses transition noise while maintaining layout simplicity.

Per-needle switching devices interrupt overcurrent instantly, preventing damage from parasitic inductance during high-power semiconductor testing.

Segmented force and sense contacts resolve the contradiction between high throughput and contact accuracy by isolating measurement from wear debris.

Source measure unit uses digital function generators to maintain precise terminal voltage conditions.

A battery monitoring system filters voltage and current data pairs to compute stable ohmic resistance estimates.

A processing unit determines actual full charge levels by analyzing battery states during dormant periods with zero current.

Controller calculates electrolyte flow velocities to determine salt concentration distribution within the battery power generation element.

A testing system converts scan data into programs to observe untested circuit parts and generates waveform data for targeted evaluation.

A flexible performance screen ring oscillator integrates with programmable scan chain elements to monitor integrated circuit behavior.

A slit conductor splits current into parallel paths to generate differential magnetic fields for precise detection.

A current sensor uses a segmented ferromagnetic core to generate differential magnetic field signals from multiple sensing elements.

A battery management system uses a stress/strain sensor to measure mechanical expansion of intercalation batteries.

A battery cycling protocol determines one-way efficiencies to resolve measurement precision versus time loss in energy storage systems.

Calculates available energy from impedance-derived aged capacity to enable wind farm virtual power plant dispatching.

A minimized combined scenario extracts relevant test portions from post-silicon validation loops to reduce simulation time.

A battery management system estimates state-of-health values and averages candidate data excluding maximum and minimum outliers.

A pixel testing method measures device parameters within an AM-OEL display before forming the organic functional layer.

Pre-calculated penalty scores reorder test patterns to improve scan chain diagnostic resolution without increasing ATE complexity or test time.

An evaluating unit infers current from voltage changes to validate sensor data, resolving reliability and complexity trade-offs.

Segmented monitoring units reduce internal configuration complexity while maintaining continuous voltage detection for functional safety.

A lithium-ion battery capacity prediction method uses CEEMDAN mode decomposition to separate discharge signals into frequency components for accurate trend analysis.

A semiconductor integrated circuit device uses a latch circuit to hold test result data while a selection circuit manages parameter updates.

Segmenting battery capacity into ranges enables rapid state-of-health prediction without full-cycle testing.

Spring latches engage coil springs in a test probe assembly, reducing manufacturing costs while maintaining impedance matching.

Data plane forwarding of self-addressed test packets reduces target node processing burden, preventing network slowdowns during path verification.

A battery pack inspection device detects connection anomalies by comparing cell voltage deviations during constant current charging.

A battery switch testing system monitors electrical properties and controls solid-state switches to verify functionality without interrupting power.

An algorithm calculates the change in state of charge per voltage unit to validate measurements.

Intersecting transitive fanin and fanout cones identifies relevant circuit segments, eliminating stimulus-dependent fault simulation overhead.

Calibrates PFM DC-DC converters using periodic current loads to resolve coulomb counting inaccuracies over long discharge times.

Transferring fuel gauge parameters to new battery packs extends cell life and reduces waste from unused capacity.

A head-end circuit delivers DC power to active probes over coaxial cables while transmitting signals back to the instrument.

A test fixture with a contact board and clamp assembly holds head gimbal assemblies for electrical testing.

Direct access scan chain architecture shifts logic sequences through segmented blocks to transfer data between functioning and non-functioning chains.

A controller calculates power consumption by selectively activating and deactivating heating elements to identify component states.

Repairing scan chain circuitry by reconnecting flip-flops after engineering change orders, preventing coverage loss and reducing development time.

Q-learning optimization reduces scan chain wirelength and power consumption by iteratively reordering nets based on latch positions.

Redundant scan chains bypass faults via multiplexers, resolving the trade-off between high test coverage and low chip yield.

A secondary battery measurement system detects charger connection and monitors stabilization parameters before initiating voltage readings.

A current sensor uses a common conductive area and multiple magnetic field sensors to detect individual branch currents simultaneously.

A detachable shielding member covers the probe and signal processing module of an RF detection device.

A digital current sensing circuit estimates battery currents by generating an analog sense current proportional to the voltage.

A battery management system determines state-of-health by measuring open-circuit voltage after a charging pause.

Computes wearing indices from instantaneous State of Charge and C-rate to estimate battery degradation accurately.

A battery management system calculates discharge duration using current and temperature parameters to predict run times during high-rate events.