Electrical Testing TRIZ Cases

Machine learning models predict electrical test data from mass production samples, reducing turnaround time and costs while maintaining modeling accuracy.

Plate-shaped post with surface bumps increases probe area to prevent temperature rise during high current testing.

Reuse test pattern bits from a first circuit design to generate patterns for a structurally similar second circuit, reducing runtime by 6 to 22-fold.

A secondary battery diagnostic method calculates the ratio of charge quantity change to voltage change during charging cycles.

Timing monitoring units in critical paths enable negative margin operation, eliminating slack waste and reducing power consumption.

Determines battery wear by switching calculation methods between active driving and inactive parking modes to improve lifespan prediction accuracy.

Separate clock generators and a dynamic multiplexer detect faults on both BIST and functional clock paths, reducing congestion and complexity.

A battery estimation apparatus calculates lithium ion stabilizing time to select an appropriate electrochemical model for initial condition analysis.

A semiconductor package design segments electrical traces to enable individual chip enable signals for memory dies after initial testing.

A reusable verification environment translates input output traces between dies to enable individual testing without simultaneous stack operation.

A backplane testing system uses a differential signal transceiver to generate pseudo-random binary sequences for high-speed interface verification.

A battery pack protection circuit permanently cuts off charging paths when cells exceed reference voltage or temperature thresholds.

A test device detects defective memory cells and stores fail addresses in a non-volatile anti-fuse array for permanent repair.

A two-part mathematical error model determines state of charge accuracy by separating static and dynamic voltage errors.

A secondary battery state detecting device uses dual operation modes to assess terminal voltage and charge-discharge current.

A multiplex arrangement cyclically taps voltage values from series-connected battery cells for transmission to a single electronic unit.

Segmented equivalent models improve measurement precision and computational efficiency by adapting to distinct charging, discharging, and relaxation states.

A battery charging method uses scheduled rest periods to manage heat during high-rate charging cycles.

A clock control circuit supplies different timing signals to orthogonal scan chains, staggering flip-flop operations across power supply lines.

An error detection unit monitors interconnect transactions and memory states to identify data corruption within integrated circuits.

A single particle model estimates lithium-ion battery state-of-charge and health using spherical diffusion equations.

A processor determines expected battery usage rates from historical data to estimate remaining device power.

Optical measuring device detects reference object display through transparent panel at variable brightness levels.

A battery monitoring device transmits stand-by time intervals to measurement devices for synchronized cell state acquisition.

A relay controller uses feedback circuits to identify contact state disparities and pulse contacts for fault recovery.

A battery cell state of health estimation method calculates individual cell capacity using end-of-discharge voltage measurements and predetermined mathematical functions.

Selective module disconnection enables open-circuit voltage measurement during active operation.

Automated bait scale device reduces technician time by transmitting measured weight data to a remote monitoring system.

A control unit identifies dynamic voltage profiles in secondary batteries to estimate state of charge.

A battery control unit calculates a logarithmic signal from voltage during relaxation to estimate the aging state parameter.

A battery sensor uses a reference resistor and switch to calibrate shunt resistance values.

A secondary battery control apparatus manages charging and discharging between multiple cells to generate internal heat.

Reference IC periodically activates sensing ICs in a daisy chain to transmit diagnostic results.

A lithium battery state of charge estimation system determines actual surface density using non-linear voltage functions and diffusion models.

Variable impedance networks adjust relative output current across segmented battery stacks to resolve contradictions between cycle life and device complexity.

An electrochemical energy accumulator controller tracks deep discharge frequency to prevent permanent damage from excessive misuse.

A vehicle current sensor integrates a shunt device within a protective housing to stabilize electrical connections.

A battery sensing circuit determines compensation parameters to correct voltage measurements.

A battery impedance estimation method updates an impedance matrix using temperature and charge coordinates to stabilize measurements.

A battery sensor determines load current using series measuring resistors and a reference circuit to calculate resistance via voltage drops.

Elevate circuit nodes to upper layers, resolving backside power delivery obstructions that block signal measurement.

A probe signal method determines electrochemical system parameters by transmitting identification signals and analyzing response features.

A twin model generates predictive data from historical battery records to train generic models for local firmware updates.

A reference cable enables on-site ETCS data cable assessment by comparing output voltage signals against baseline measurements.

An FPGA-based digital circuit uses edge detection and binary counters to identify external timing signals while rejecting Gaussian noise interference.

A secondary battery deterioration estimation system calculates voltage changes across defined charge and discharge sections to generate input data for a trained model.

A calibration system adjusts electrical device resistance by heating lead wires and etching them with a chemical solution to meet precision targets.

A glitch detection method identifies candidate floating points through DC analysis to locate circuit defects.