Circuit Arrangements TRIZ Cases

Regulating LED current to hold a constant load improves ultrasonic wireless power transfer in compact implantable optical microdevices.

Bent planar antenna wiring enables thin wireless power receivers to work across installation orientations inside metal-enclosed spaces.

Zero-crossing pull-down switch control boosts rectified voltage faster, cutting conduction losses and voltage spikes during load changes.

Conductor loops wirelessly power shelf labels and charge onboard storage, cutting contact wear, maintenance, and placement limits.

Wireless sensors replace complex cabling in high-voltage equipment, enabling continuous lifecycle monitoring of temperature, pressure, vibration, and more.

A ferrite core, symmetric receiving coils, and coil switching enable mobile devices to charge without precise transmitter alignment.

Wireless power and data links between indoor and outdoor terminal units avoid structural modifications while simplifying satellite service installation.

Magnetic engagement guides charger and receiver coils into repeatable alignment, enabling easier wireless charging in compact custom-fit hearing devices.

Loose-coupled resonant coils power deep implants while ultrasonic sonic-signature signaling avoids tissue-attenuated radio links.

A dual-polarized transmitter adjusts phase and amplitude to match receiver antenna polarization and improve wireless charging efficiency.

Dual reference quality factors at two frequencies improve foreign object detection in wireless charging, even with low receiver Q.

Piezoelectric transducers turn electricity into steerable acoustic beams that carry power through water over long distances with lower loss than EM transfer.

Integrated antenna and FOD coils on one PCB improve foreign object detection, cut assembly deviation, and protect wireless power transfer.

A single inductor and timed switching enable charging plus voltage and current output in compact power converters with fewer components.

Camera-based edge detection monitors no-entry zones near a wireless power receiver and stops the beam when people or objects enter.

Operating frequency is tuned to circuit resonance and coil coupling to keep wireless power output voltage stable under changing loads.

Pre-measured phase references and feedback keep REV calibration accurate on moving receivers, improving phased-array wireless power transfer.

A rotating paraboloid mirror focuses light from multiple fiber ends onto one receiver, raising output power while simplifying the optical system.

An LLC resonant rotary transformer powers rotating LIDAR across an air gap without wear, using open-loop unity-gain operation for stable delivery.

Zero-voltage switching in a class-E wireless power circuit cuts switching loss, removes extra parts, and supports compact high-frequency transfer.

Adaptive phase and amplitude control uses receiver and reflection feedback to improve wireless power transfer range and reduce RF losses.

Wireless power and data links across the crane swivel axis replace slip rings, cutting wiring, wear, and equipment complexity.

An elongated rotating power beam matches a slim aircraft receiver to cut weight and drag while extending beam-powered flight range.

BLE out-of-band firmware transfer lets wireless power transmitters verify versions, apply secure updates, and avoid wired or internet-dependent updating.

A conductive track and capacitive coupler deliver continuous power to a moving elevator, avoiding cable carriers, batteries, and inductive loss.

Base-station scheduling allocates time, frequency, and antenna resources so wireless charging and data communication can coexist with less interference.

Insulated electrodes and configurable circuits harvest powerline electric-field differentials to power UAV loads without heavy onboard batteries.

By isolating the PI-filter during free resonance, the transmitter measures voltage decay cleanly for Q-factor sensing and foreign object protection.

Disconnecting PI-filter inductors during free resonance enables clean Q-factor and power-loss measurement in wireless charging transmitters.

A central unit wakes zone units by unique ID, letting shared semiconductor switches power downstream ECUs without individual drivers.

Secondary-side phase detection sets drive frequency to keep ZVS stable under changing coil coupling while reducing heat and copper loss.

Capacitive coupling in windshield guides replaces sliding contacts, avoiding wire wear, noise, moisture exposure, and high-voltage touch risks.

Internal repeater coils and a multi-layer receiver coil improve wide-area charging uniformity, metal resilience, and data detection.

Algorithmic analysis of smart meter electrical profiles flags likely non-conforming installations without added sub-metering cost.

Internal repeater coils and in-coil tuning improve wireless power uniformity across large charge areas while reducing metal sensitivity and EMI.

Automated variable-AC grid simulation tests inverter-based DUT firmware across regional interconnection standards and generates consistent reports.

Variable delay control tracks resonance and switching timing to prevent hard switching in electric range resonant inverters.

Integrated inductive couplers and a monobloc conversion assembly enable contactless energy transfer between adjacent cover elements with less wiring.

A drone maps power-beam radiation patterns with position-linked signal data, reducing multipath error without an anechoic chamber.

Hybrid fiber and copper cabling lets an optical transceiver deliver data and remote power to network devices beyond conventional PoE limits.

Dual cavity coils, magnetic conductors, and EMI shields enable parallel earbud charging with better coupling and less circuitry.

Bottom-surface and internal temperature feedback lets a wireless cooktop detect empty heating and stop power before heater damage or overheating.

Reconfiguring dataflow around faulty tiles across stacked neural network dies preserves operation and improves accelerator yield.

Tag devices return configuration data to identify charger compatibility quickly and signal the result through visual or audio indicators.

Implantable biodegradable piezoelectric nanofibers enable ultrasonic BBB opening and pressure sensing without toxic materials or removal surgery.

Internal repeater coils and alternating current directions improve field uniformity across large charging areas while reducing conductive material use.

A segmented track uses drive coils for propulsion and a dedicated transfer coil to wirelessly power movers without onboard batteries or recharge stops.

Q-factor sensing on the transmit coil separates foreign objects from receivers, preventing overheating and preserving wireless power transfer.

Amplitude and phase matching help inductive power signals suppress harmonics, manage high voltages, and meet emission limits.

Wireless coil coupling powers and controls stand electronics while allowing portrait-to-landscape display rotation without a separate stand power supply.