Circuit Arrangements TRIZ Cases

Adjusting converter circuit reactance via signal power levels resolves antenna impedance mismatch, boosting energy harvesting efficiency.

Modulation units encode software update signals onto electromagnetic induction waveforms, enabling wireless tool updates without separate interfaces.

A contactless power supply and data communication apparatus transmits energy via electromagnetic induction and optical signals between rotating and fixed substrates.

A wireless power transmitter detects receiving coil position using oscillation frequency and voltage changes in a detection resonator.

Functionalized quantum dots switch resonance energy transfer to alter channel conductivity, resolving low signal-to-noise ratios.

A lighting control system transmits signals over power lines to manage fixture output levels.

Capacitive coupling to insulated stranded wires merges energy and data transmission, reducing device complexity while maintaining signal integrity.

Feedback control adjusts terminal power output based on sensor measurements to resolve the trade-off between stable operation and excessive energy consumption.

Dynamic flux focusing directs magnetic energy toward detected loads, resolving efficiency limits in omni-directional wireless power transfer.

Processing circuitry transitions between low and high coil current limits to minimize electromagnetic field exposure while maintaining efficient power transfer.

A supplementary coil interlinks with the magnetic circuit of a contactless power supply to detect electromagnetic coupling.

A control unit manages NFC R/W transmitting functions to ensure reliable communication setting data delivery.

A processor converts PDU tracking data into character sets displayed as flashing sequences for mobile interpretation.

Self-powered sensors replace complex wiring in underground vaults to monitor conductor health and reduce maintenance costs.

Segregating signal types into distinct frequency windows maintains integrity while reducing network complexity.

Active full-bridge rectifier modulates phase shift angles to correct power factor without primary side components.

An adaptive detection circuit updates timing registers to match digital ping intervals.

Vibration time length measurement circuit detects metallic foreign objects by analyzing signal ringing duration to resolve low detection accuracy.

Installation aid chain segments position electric conductors via movable coupling arrangements and conductor holders.

Dynamic calibration sweeps frequencies to optimize relay parameters, extending charging distance through thick table surfaces without invasive installation.

Controller calculates transmission parameters for multiple wireless power receivers to optimize charging efficiency.

A plate-shaped magnetic core concentrates flux within an insulated housing to maintain efficiency despite vertical and transverse deviations.

A vehicle lighting tool uses waveform detection to superimpose control signals onto wireless power transmission lines for stable lamp operation.

Switching elements reconfigure primary coils to match secondary windings, reducing stray fields and improving energy transmission efficiency.

A contactless power supply device measures primary coil current derivatives to detect foreign objects against set thresholds.

A polydimethylsiloxane optical conduit transmits light energy to power deep brain stimulators without electrical wires.

Dynamic threshold calculation adapts detection accuracy across varying conductor quantities, preventing heat generation from eddy currents.

Self-powered measurement systems harvest line energy via capacitive dividers, eliminating battery maintenance costs in remote grid deployments.