Circuit Arrangements TRIZ Cases

Mixed-frequency touch driving lets one display panel detect finger and pen input while charging the pen, reducing layer count and cost.

Oblique reflection surfaces redistribute a Gaussian beam from center to periphery, flattening intensity for safer, more efficient power conversion.

Stepped bus voltage lets identical PSUs self-assign and retain unique addresses, cutting manual setup on serial power networks.

A 14-antenna loop layout boosts wireless power receiving efficiency while suppressing electromagnetic coupling in a compact substrate.

Coordinated AP scheduling uses RF characteristics and RSSI to charge backscatter IoT nodes more efficiently and sustain operation.

Wireless charging support, power, and duration are exchanged with the core network to enable accurate charging configuration in cellular networks.

When Wi-Fi power is too weak for frequent AMP STA transmissions, a 5G node adds RF energy to sustain reliable backscatter data links.

A transmitter estimates transfer losses during negotiation to reserve accurate wireless power and avoid shared supply overload.

A virtual coordinator pre-collects supply and demand data to schedule local wireless power sharing and improve IoT power use.

Survey devices map RF charging across 3D sub-spaces to place backscatter devices where ambient energy is strongest and WiFi coverage is maintained.

Structured WiFi charging frames add a charge signal field to deliver more RF energy to passive backscatter devices with less interference.

Wavelength-selective cover layers and anti-reflective coatings block stray light, improve laser power sensing, and reduce optical loss.

Surveys active and inactive receivers across RF bands, then adapts wireless power transmission to charge multiple devices with less interference.

Continuous circuit integrity monitoring prevents nuisance trips, preserves emergency shutdown response, and triggers fault alerts.

Addressed phase temperature readout lets a controller identify hot and cool power stages for thermal load balancing and delayed shutdowns.

Tri-state PWM encodes dead time and works with zero-crossing detection to cut switching losses while keeping wireless power transfer stable at light loads.

A dual-housing layout places battery and power management circuitry closer together to cut power loss while supporting a sliding expandable display.

Circumferential pedestal vents and fan control improve charger cooling, sustain charge rates, and limit package size and liquid ingress.

A floor-plan-aware beamforming scheme detects nearby IoT devices and prioritizes charging by battery level, capability, and device type.

When transmitter timing exceeds receiver limits, waveform-decay detection is disabled to avoid unreliable foreign object checks during wireless power transfer.

Dynamic fan control switches airflow paths around a vented charging pedestal to improve cooling and liquid protection without larger packaging.

Periodic grounding of an antenna shifts electrical potential into harvestable pulses, enabling renewable power from Earth and atmospheric energy.

Focused piezoelectric acoustic beams transfer power underwater over long distances, overcoming water attenuation and alignment limits.

Passive IRS phase tuning aligns direct and reflected channels to raise harvested wireless power in indoor NLoS conditions.

Direct contact charging lets drones recharge while hovering, avoiding landing delays, wireless energy waste, and higher charging cost.

Pre-shared voltage settings let transmitter and receiver switch wireless power modes smoothly, avoiding transient overvoltage and undervoltage.

Ambient RF from cell sites powers a chip that broadcasts ID signals, extending object tracking range without batteries or separate RFID readers.

Ambient RF from cell sites powers a chip to broadcast ID signals, extending object tracking range without batteries or dedicated RFID readers.

Q-value-based timeout selection avoids wireless power outages during foreign object detection while keeping power loss reference calculation accurate.

An ambient RF harvesting chip shifts from low-power identity broadcast to secure memory writing when field strength crosses a threshold.

A nested pen housing uses magnetic retention and wireless charging to keep a foldable device slim while preventing pen loss and damage.

Combining AC phase induction and thermoelectric harvesting supplies wireless sensor bundles with steadier power for predictive maintenance.

A cable heat dissipation channel and charger fan move heat away during high-power charging, reducing overheating without enlarging the tray.

Offset transmitter layers improve wireless charging by activating only the best-aligned coil and keeping others inactive to avoid inefficient combined fields.

Reverse-phase inverters and transmission coils cancel unwanted electromagnetic waves while maintaining higher wireless charging power and distance.

Wireless NFC power from a mobile device removes wired apparel interfaces, enabling washable, waterproof sensor garments without added bulk.

An MCU monitors capacitor voltage and pauses or requests maximum wireless coil power to avoid low-load efficiency collapse.

Capacitive sensing and selective digital pinging cut detection power and time while finding the best coil combination for wireless charging.

Paired side-by-side coils and slotted axisymmetric cores maintain coupling while reducing coil size, leakage fields, and saturation.

Resonant circuits built into the mouse pad deliver continuous wireless power to keyboard and mouse devices while supporting left- and right-handed use.

Magnetizing material inside the core gap cuts eddy current loss and improves flux offset tolerance in power transfer elements.

Actuators, sensors, and feedback automatically align wireless power transfer parts on patient support equipment to cut caregiver effort and improve charging.

Waveform attenuation of the power signal itself is used to detect foreign objects, avoiding dedicated detection circuits and extra transmission time.

Offset inverter and rectifier connections stabilize resonator voltage for efficient wireless power transfer with less wire strain and EMI.

Backscatter feedback and ultra-low-power sensing correct transmitter phase and frequency offsets, improving WPT efficiency with low overhead.

Burst wireless power transmission with sleep periods lets a host device detect a charging puck and switch modes without draining a removable accessory.

A partition wall between the power receiver and paper roll improves wireless power transfer while reinforcing the mobile printer housing.

Predicted SAR mapping and object sensing define a wireless power keep-out zone, stopping RF transmission when foreign objects enter.

Adaptive body biasing in a cross-coupled CMOS rectifier cuts reverse leakage and sustains RF energy harvesting efficiency across input levels.

Compares internal-state interaction variables with power signals to detect cyber-attacks on power subsystems before operations are disrupted.