Electromagnetic Wave System TRIZ Cases
- Multi Wireless Charging Apparatus With Folding Units
Folding units with voids stack independent charging modules for multi-device use while conductive films shield electromagnetic interference.
- Wireless Power Feeder Non-Resonant Driving
A wireless power feeder drives a feeding coil at the receiving coil resonance frequency without forming a local resonance circuit.
- Wireless Power Receiver Impedance Converter for Efficiency
Impedance converter transforms load impedance to prevent efficiency drops caused by high coupling degrees and increased coil distance.
- Wireless Power Transmitter 3D Energy Pocket Scheduling
Transmitters create localized energy pockets to charge multiple devices wirelessly, resolving inefficiencies from uniform signal broadcasting.
- Intelligent Wireless Power Charging System with Battery Management
An intelligent wireless power charging system manages battery levels through automatic swapping and feedback control mechanisms.
- NFC Power Deriver Harvesting RF Energy for Self-Charging
An NFC power deriver extracts energy from ambient radio frequency signals to charge a local power supply, eliminating reliance on external mains connections.
- Non-contact Power Supply Control for Living Body Detection
A non-contact power supply control device detects living bodies near the ground-side coil to restrict energy transmission.
- Variable Gap Wireless Power Transmission Circuit Tuning
A power transmission circuit sweeps frequencies to measure current and voltage for selecting an optimal resonant frequency.
- Wireless Battery Charging via Electromagnetic Wave Capture
A battery system captures ambient electromagnetic waves and converts them into charging current for remote power replenishment.
- Wireless Charging via Radio Wave Modulation
A wireless charging system converts power energy into modulated radio waves for transmission.
- Multi-layer Shim Assembly for Wireless Power Coil Alignment
A multi-layer shim assembly aligns wireless power coils and routes conductors through dedicated channels.
- Wireless Power Hybrid Duty Cycle Frequency Control
A drive controller adjusts duty cycle and frequency to manage wireless power transmission levels.
- Inductive Energy Transfer Circuit with Adaptive Damping Control
A circuit arrangement uses a controllable damping element to vary oscillator amplitude for inductive energy transfer.
- Induction Power Coil Dual-Function Detection Module
A supplying-end coil drives power and detection signals via separate drivers to identify smart cards.
- Inductive Power Supply Metal Detection via Feedback Amplitude
A processing module analyzes sinusoidal amplitude changes in the feedback signal to detect intruding metals during power transmission.
- Protective Headgear Impact Sensor System
Integrated sensor module combines linear acceleration and rotational velocity measurements to resolve trade-offs in impact assessment accuracy.