Circuit Authentication TRIZ Cases
- Interface-Adapting Device with Voltage-Dividing Module
A voltage-dividing module in an interface-adapting device switches output voltage based on connection type, eliminating manual disconnection for charging.
- EV Charging System Dual-Mode Measurement for Trickle Billing
A charging system switches between direct and alternating current modes to maintain precise power measurement across varying load levels.
- USB Adapter Signal Control Module for Charging During Computer Sleep
A signal control module manages downlink interface status to enable smartphone charging via external power.
- Non-contact Power Transmission Coil Positioning
Harmonic detection circuits drive actuators to align coils, resolving the trade-off between universal compatibility and precise positioning accuracy.
- Switch Unit Direct Charging Path Control for Adapter Safety
A switch unit selectively connects a direct charging path based on adapter communication signals to enable fast power delivery.
- Capacitive Buck Converter for High Current Battery Charging
A capacitive buck converter design shifts power losses to an external adapter using floating capacitors.
- Multistage Battery Charge Apparatus with Address Code Control
A multistage battery charge apparatus uses address codes to coordinate sequential charging across multiple modules.
- USB-C Charging Scheme for Multiple User Apparatuses
Intelligent application determines charging scheme via USB-C connection to distribute power among connected user apparatuses.
- Mobile Network Structure for Secure Local Connectivity
A mobile network structure uses a dedicated communications unit to connect electronic devices directly to local providers via SIM slots and multiple interfaces.
- Wireless Power Transmitter Dynamic Debounce for Indicator Flicker
A wireless power transmitter adjusts debounce periods to stabilize charging indicators during device movement.
- Noncontact Power Transmission Self-Inductance Detection Standby
Self inductance detection section determines primary coil feeding operation based on electromagnetic coupling changes, reducing standby power consumption.
- Wireless Charging Authentication Controller
Authentication controller mediates data between charger and device to enable secure billing transactions.
- Wireless Power Authentication via Identification Verification
A power transmitting unit verifies access rights using identification information from a receiving unit.
- Non-contact Power Transmission Coil Positioning via Harmonic Resonance
A power transmission control device detects secondary coil position using harmonic resonance to align the primary coil automatically.
- Wireless Power Reception Authentication via Dual Communication Units
A power reception apparatus selects a high-speed communication unit for device authentication to expedite wireless power transfer initiation.
- Controllable Power Adapter Dynamic Voltage Adjustment
A controllable power adapter reconfigures output voltage and current to match host device requirements.
- Master-Slave Battery Charger Architecture for Thermal Balancing
A master charger coordinates slave units to distribute charging currents across multiple battery cells.