Circuit Arrangements TRIZ Cases

Wireless IR obstruction sensors harvest charging signals to replace damage-prone barrier wiring while maintaining reliable closure prevention.

Distributed power monitors cluster time and location anomaly reports to identify grid events faster and localize faults for repair alerts.

Redundant GOOSE messages on separate paths or VLANs expose single-path failures and support live plus test power system data.

Harvested RF energy powers RIS phase-shift control through dual-mode rectification, reducing external power dependence and energy loss.

A common-mode control loop keeps a DVCS amplifier in range, enabling accurate capacitor voltage and current sensing in wireless power converters.

An optical link through a window carries data between outdoor and indoor units, improving indoor coverage without adding outdoor RF interference.

Wireless power transfer and credential-based actuation reduce manual lockout-tagout errors while improving secure access control.

Dynamic correction factors let the control unit track coupling and load changes, improving inductive transfer efficiency and preventing overvoltage damage.

An outdoor-indoor window gateway uses an optical link through glass to improve indoor mobile coverage without adding RF interference.

A training period limits ambient IoT transmissions to energy reports, helping model harvested power and reduce interference with 3GPP UEs.

Dynamic phase and voltage control in a slave resonant tank helps sustain wireless charging efficiency across distance and intervening materials.

A recessed wall charging space directs microwaves across the cavity to limit leakage into living areas without lid opening or closing.

Wireless projection and charging let a mobile device keep its small form factor while delivering larger images and longer usage time.

Inductive power and short-range data links let an outdoor broadband modem work through a wall without exterior wiring or metal interference.

Coil and capacitor voltage measurements replace current sensors to detect foreign objects and estimate power loss without vibration-sensitive hardware.

Adaptive phased-array circuitry detects a pilot signal's angle of arrival to aim long-range wireless power beams with fine precision.

Modulated feed light lets separate receivers deliver electric power and extract data at once, improving optical power feeding efficiency and compactness.

Harvested NFC field energy powers an indicator light, helping users identify the communicating electrical device even when no local power is available.

A voltage-dependent capacitor gives passive RFID rectifiers a mid-trim start-up state, improving energy harvesting and enabling automatic matching.

A rotatable buckle ring built into the protective case replaces a separate stand, reduces carrying bulk, eases hand fatigue, and stays wireless-charge compatible.

A separable annular power coil maintains wireless feeding to an implanted medical instrument while allowing removal around an inserted needle.

Nearby UEs relay scheduled energy harvesting waveforms to passive IoT tags, improving RF power delivery without disrupting uplink communication.

Pomelo peel biomass replaces synthetic polymers in triboelectric nanogenerators, converting mechanical energy into electricity with biodegradable porous layers.

A grounded ferrite or nanocrystalline magnetic structure directs flux to the receive coil while cutting electromagnetic noise in wireless charging.

Offset-aperture PCB shield layers cut EMI, preserve coil airflow for cooling, and improve eddy current foreign object detection.

Wireless control and status feedback let a mask-like sensing module track vibration, temperature, and humidity to protect photomask handling quality.

Dual light conversion lets a transparent display harvest ambient light and infrared wireless charging energy while simplifying solar cell integration.

Mutual inductance estimated from receiver current lets wireless power systems adapt to coil gap changes and improve abnormality detection.

A hybrid multi-level post-regulator adjusts reflected impedance and duty cycle to keep wireless receiver power stable under misalignment.

Inductive coils in the body and door hinge replace exposed connectors, preserving power windows, locks, and lights on removable doors.

Automated matching of load centers to generation sources uses actionable allocation models to improve grid efficiency and renewable energy use.

Latent scattering from power-transfer radiation enables object detection in the transmission region without extra probe signals or separate sensing.

Induced-voltage sensing through shared transfer coils detects partner readiness quickly, avoiding separate signaling hardware and added cost.

A buried transponder harvests RF energy and encodes soil moisture from signal attenuation, improving resolution without complex surface electronics.

Dual in-band and out-of-band links improve wireless power transfer control, detect receiver absence, and prevent undesired field generation.

Current-phase synchronous rectification cuts waveform distortion, rectification loss, and cooling demand in non-contact power receivers.

Adjusting PWM pulse timing near zero-crossings prevents spurious polarity changes, stabilizes coil voltage, and improves wireless power transfer.

Class-based signaling lets semi-passive UEs request energy transfer or data resources, improving harvesting efficiency with lower signaling overhead.

A detachable, wirelessly powered tintable lens adjusts transmittance by scene brightness and image position to balance AR image clarity and outside visibility.

Coordinated certificate signaling lets multiple wireless power transmitters authenticate receivers without interference, improving stable power transfer.

Shared inductive-loss scaling factors let paired wireless chargers estimate foreign object losses accurately across different transmitter and receiver models.

Combining SCADA and PMU estimation in parallel helps large power grids detect and correct multiple bad data points with lower processing burden.

Nested active and passive coils locate multiple devices on a charging surface, then route power efficiently without precise alignment or complex sync.

Pulse width and rate control replaces fixed resonance to transfer power and status data with lower losses and adaptable load response.

A tuner-equipped stylus receives broadcast TV, demodulates it, and wirelessly streams video to phones or tablets without internet.

Low-power pulses and receiver PV-cell monitoring verify a clear beam path before high-flux remote power transfer begins.

Passive pings and capacitive sensing speed device detection in multi-coil wireless charging while cutting active ping power loss.

Wireless coil coupling and a solid-state battery give notebook computers weather-independent external charging with stable, reliable power.