Circuit Arrangements TRIZ Cases

A resonance contactless power supply device maintains a predetermined phase difference between AC voltage and current using an active control circuit.

Modular sensor interface with magnetic coupling and wireless communication eliminates professional disassembly during field upgrades.

A wireless power transmitter scans a frequency range to detect chargeable devices and foreign objects before initiating energy transfer.

Angled ferrite rods in secondary coils enhance magnetic resonant coupling, maintaining continuous power to telemetric devices despite orientation changes.

Wireless inductive coupling between drill and dust extractor eliminates mechanical contacts that accumulate debris and cause electrical failures.

A reconfigurable address generation circuit uses X and Y counters with clip processing to produce read addresses for image data.

Tapered conical tips with plasmonic coating minimize parasitic capacitance to enable rectification up to hundreds of THz.

Single-inductor SIMO AC-AC converter topology uses resonant tanks to generate multiple independent AC outputs from one power stage.

Processor measures stylus distance to send wearable notifications when out of range, resolving lost feedback.

A contactless inductive power transfer system uses electromagnetic coupling to transmit energy across non-conductive barriers without physical wear.

Spatially distributed detection coils generate magnetic field maps for foreign object identification in wireless power systems.

Rational multivariate functions replace iterative searches to solve global optima in tunable metamaterials, reducing computational complexity.

A hybrid inductive power transfer system uses dual compensation networks to maintain constant power throughput during spatial displacement.

An optically coupled control circuit forces bidirectional power MOSFETs into on or off states, reducing electrical noise and mechanical wear in AC dimmers.

A body diode conduction sensor monitors switching element states to provide real-time feedback for dynamic duty cycle adjustment.

A power sourcing equipment controller dynamically adjusts output voltage based on port measurements to conserve energy.

Opposing measurement coils determine transmitting coil orientation via voltage ratios to optimize inductive charging energy transfer.

Detection coils transmit signals and receive feedback to determine receiver position, resolving low charging efficiency caused by manual alignment inaccuracies.

A dual-sequence network approach determines fault locations using positive and negative sequence components.

A terminal device transmits requests to nodes and registers received device information in a local storage unit for autonomous name resolution.

A data processing apparatus monitors signal characteristic values across power line communications channels to identify grid events by matching these values with predefined signatures.

A power receiving apparatus restricts wireless transmission when wired charging is detected.

A receiver controller processes resonant circuit signals during short measurement windows to detect conductive foreign objects.

An x-ray absorber converts radiation into electrical energy to power a memory and transmitter for embedded data storage.

Sensor-triggered perceptible effects draw consumer attention in crowded retail environments by using electromagnetic induction to power dynamic displays.

A processor detects cable connection to switch power delivery, resolving placement flexibility trade-offs.

A flexible endoscope system uses wireless magnetic coupling to transmit power to treatment tools, eliminating physical cable connections.

Dynamic control adapts the voltage regulation cycle to settling time, preventing excessive input power when coil positions change.

Replacing wired Ethernet switches with low energy wireless outlets reduces data center power consumption while maintaining reliable connectivity tracking.

An inductive power supply uses resonant circuit Q factor changes to detect objects and switch driver states.

A photovoltaic generator powers a wireless sensor while measuring light intensity through stored capacitor energy.

An in-line power cord controller manages electrical current flow through integrated communication interfaces and automated logic circuits.

AlGaAs absorbing layers minimize thermal relaxation losses to boost conversion efficiency and open circuit voltage.

A wireless power transmitter uses a test coil to generate electromagnetic signals for foreign object detection.

A field emission rectifier uses self-assembling nanostructuring layers to pattern dielectric and metal interfaces, creating extended edges.

Active rectifier circuit manages energy transfer via controlled MOSFET switching to overcome impedance mismatch and improve efficiency at low signal amplitudes.

A single optical receiver extracts communication signals via a filter while converting remaining radiation into electrical power.

Smartphone magnetometers detect magnetic field changes to identify power outages, replacing costly smart meter deployments with ubiquitous mobile devices.

Segmented monitoring devices and dynamic data pathways ensure continuous energy transmission network control despite individual device failures.

A network port probes connected equipment to dynamically switch between power sourcing and drawing states without manual configuration.

Resonant gate drive recovers gate capacitance energy in a switching receiver, reducing power losses at high frequencies.

Cloud platforms analyze sensor telemetry to predict component failures, enabling proactive maintenance that prevents unplanned downtime.

An unmanned aerial vehicle optimizes data rates and energy efficiency by selecting actions via Markov decision processes based on real-time channel states.

Adaptive phased arrays match client radiation patterns to deliver directed wireless RF power, resolving line-of-sight obstructions and reducing human exposure.

An implantable sensor measures body temperature and transmits data via wireless power.

Integrated modeling and visualization platform tracks design constraints to reduce rework time in wireless power systems.

An inductive lighting system heats porous graphite foam via electromagnetic fields to generate visible and infrared light while melting ice.

A resonance coil identification component outputs frequency signals for contactless pen detection.