Circuit Authentication TRIZ Cases

A control module identifies power supply type and switches charging modes to speed charging while limiting battery heat.

Defined EV, supply equipment, and grid messages enable discharge scheduling, billing, and user authorization for V2G energy transfer.

Using the earphone's own microphone, this case detects box entry from insertion sounds to avoid extra sensors, cost, and false judgments.

Integrated metering, relay control, and server authentication let outlets track charging power accurately for billing while blocking unauthorized use.

A wall-mounted contactless charger uses angled slots, locking, and monitoring to charge multiple inmate devices without cords or floor carts.

RF-powered boot charging uses ROM first, then shifts to RAM-based control so a fully depleted wireless charging battery can recover without interruption.

Resonant peak frequency and quality-factor feedback improve foreign object detection in wireless charging, reducing heating, power waste, and damage.

Conductive plate contacts replace cords and low-power induction, enabling automatic laptop charging, power control, and device tracking.

A separate chip or circuit board adds age verification to aerosol delivery devices by controlling power or charging without PCB redesign.

A dual-antenna charging bay powers medical device batteries through a sterile barrier, avoiding contact oxidation and charge loss.

A movable screening assembly sorts mismatched batteries in a charging case, reducing manual removal while preserving charging flow.

Built-in memory, GPS, and network communication let battery packs log performance, location, and handling data for easier tracking and maintenance.

Dynamic voltage-current negotiation cuts quick-charge power loss and stabilizes battery charging with standard travel adapters.

Protocol version detection lets a replacement battery identify the host system and load the right control application, even in low-power mode.

Capacitor-based insertion detection cuts radio power early, preventing intermodulation in earbud cases while managing DC bias levels.

Image recognition and position sensing let taxi charging pads admit authorized EVs, block unauthorized vehicles, and keep service available.

Predictive battery stage switching uses current and expected state parameters to avoid overvoltage damage while maintaining charging efficiency.

Wireless charging and battery-life prediction let smart batteries avoid unreliable connectors and support autonomous vehicle recharging.

Relay scheduling and ammeter feedback allocate limited car park power across EV chargers while preventing overloads and improving charger access.

Boost and charge pump stages raise wired reverse charging beyond low-power OTG limits by dynamically matching battery voltage and current.

A modular solar panel, battery, and inverter setup simplifies home renewable power by avoiding complex electrical installation for non-technical users.

Matching battery and vehicle IDs lets the controller block unauthorized power exchange, improve fee accuracy, and detect improper use.

Dynamic peak-frequency, quality-factor, and inductance thresholds improve wireless charging foreign object detection while limiting heating and power waste.

Protocol detection lets the charging circuit raise reverse charging current with a charge pump or boost circuit, improving speed, compatibility, and heat control.

Direct-contact prongs and charging plates replace cords and inefficient inductive charging while tracking and managing multiple laptops.

Conductive charging plates and receiver prongs let laptops charge automatically in a cabinet while reducing cable wear and improving device tracking.

A multi-coil transmitter detects added receivers and foreign objects, then adjusts power through shared-mode communication for safer charging.

A starting circuit and grounding layout help a connecting cable adapt to different adapters, resist static surges, and keep charging stable.

A prioritized multi-slot charging algorithm gets one intraoral scanner battery scan-ready sooner while managing heat and total charger output.

Dual antennas communicate with and charge a medical battery through a sterile barrier, avoiding autoclave contact damage and charge loss.

Moves wireless charging key verification from receiver firmware to the host processor, reducing supplier leakage risk and easing key updates.

Early authentication results gate later checks and limit wireless power transfer, cutting delay and reducing heat from invalid receivers.

An identification system matches battery output to each electric tool's power demand, preventing mismatch damage and reducing extra packs.

Dynamic Q-factor and inductance thresholds help wireless chargers detect foreign objects before power transfer, reducing heating and power waste.

Pre-charge Q-factor and inductance checks improve wireless charging foreign object detection while reducing heating, power waste, and false stops.

A shortened DD Ping detects 2 kHz receiver modulation in wireless charging, cutting standby energy, blind zones, and response delay.

When wired charging is active, the wireless charging IC enters standby and signals the charger to stop power transfer, reducing heat and IC stress.

A CC-pin detection and switch circuit lets a Type-A data cable support both PD and non-PD charging without losing legacy compatibility.

Multiple ports and a shared power bus let charging modules authenticate supplies and battery packs for safe, flexible multi-pack charging.

Direct-contact charging plates replace inductive limits, enabling automatic multi-device charging, power control, and asset tracking.

Wireless coil detection lets unmanned vehicles align for autonomous charging while smart battery feedback improves charge reliability and uptime.

Adaptive pressure-sensor read frequency cuts idle power use while preserving fast activation response in electronic vaping devices.

A removable pSIM case adds SIM access to eUICC phones while coordinating wireless power and charging for reliable network use.

A compatibility notification shows whether AC charging is supported, preventing wrong connector use at a dual AC/DC vehicle inlet.

Dynamic Q-factor, inductance, and peak-frequency checks improve foreign object detection in wireless charging while reducing heating and power waste.

Dynamic Q-factor and inductance checks detect foreign objects before and during wireless charging to limit heating, power waste, and damage.

Peak-frequency comparison with resonant Q-factor and inductance sensing improves foreign object detection before charging, limiting heating and power waste.

Dynamic Q-factor and inductance checks improve foreign object detection in wireless charging, reducing heating, power waste, and damage.

Dynamic quality-factor and inductance thresholds detect foreign objects before wireless charging, reducing heating, power waste, and damage.

Built-in biometric authentication detects theft and blocks unauthorized battery energization without relying on external communication.

Edge detection and a T flip-flop improve battery pack ID reading on power lines despite current and voltage variation.

Wheel-driven regeneration charges the vehicle battery without cables or antennas, improving charging convenience, safety, and transfer efficiency.

Adaptive Q-factor thresholds and pre-ping inductance checks improve foreign object detection in wireless power transfer, reducing heating and wasted power.

By identifying USB power sources and suppressing reboot commands when no battery is present, the device avoids shutdown reboot loops and wasted power.

Magnetic alignment and NFC identify coupled accessories, improve coil positioning, and deliver clearer user feedback during wireless charging.

Faster wireless charging starts by enabling out-of-band communication for device authentication when the transmitter supports it.

Beacon signals plus mobile location or biometrics enable secure automatic EV charging check-in while reducing spoofed vehicle ID risks.

Transmit coil detection guides unmanned vehicle positioning for wireless charging, reducing downtime and improving battery management reliability.

Backups run automatically during charging, using built-in memory and authorization to store or restore mobile device data with less user effort.

NFC authentication lets an exchangeable battery pack power the ECU directly, removing the auxiliary battery that can self-discharge and block scooter startup.

Dual authentication verifies both the external accessory and its battery, allowing discharge but blocking charging for unauthenticated connections.

Vehicle MAC address authentication replaces RFID cards and prepayment, enabling plug-and-charge billing with real-time payment notification.

A holder automates charging, software updates, secure data exchange, and cleaning of orthopedic components during storage.

A single authentication circuit sequences requests from multiple wireless receivers to avoid collisions while maintaining fast charging.

A wireless power supply apparatus uses segmented object sensors to detect placement and extraneous items on a placing table.