Transformers TRIZ Cases

A modular DC-DC power converter kit uses interchangeable input and output connectors to adjust transformer turns ratios for flexible voltage configuration.

Search coils replicate magnetic flux to enable direct electrodynamic comparison, eliminating signal processing delays that compromise response time.

A boosted-output inverter integrates voltage conversion and inversion into a single circuit stage using coupled tank inductors.

An integrated galvanic isolator transfers radiofrequency signals wirelessly between silicon dice using dipole or loop antennas.

Segmented compensation capacitors balance bifilar winding currents to maximize current-carrying capacity despite manufacturing variations.

A split core current transformer integrates a magnetic actuator and embedded electronics within a dual-coil circuit breaker structure.

A single ignition coil delivers independent high-voltage currents to three spark plugs via divided secondary windings.

A non-contact charging system detects portable terminals and battery packs on the pad.

Conductive member orientation minimizes eddy currents and temperature rise in power transmitting communication unit.

A power supply device uses a counter wound coil to cancel electric fields generated by the main power supply coil.

A wireless power transmitter manages energy delivery through controller-based authentication protocols.

A Q-value measurement circuit detects metal foreign substances using a distinct alternating-current frequency.

Extension regions increase coil occupation area to minimize coupling coefficient variations, eliminating complex impedance control circuits.

A flexible transmitting coil adjusts resonance frequency to suppress unnecessary radiation and heat generation when the device remains closed.

Orthogonal contact surfaces simplify ignition coil assembly by eliminating dual-direction pressing steps.

Opposite-side placement of charging traces and touch structures prevents electromagnetic interference, maintaining high recognition accuracy in thin devices.

Segmenting the metal film prevents current flow to preserve ESD resistance and self-resonance frequency during induction immunity tests.

Dual-sized coupling loops with embedded switches adjust resonance frequency to maintain energy transfer efficiency while limiting electromagnetic interference.

Coaxial PCB inductors replace custom ferrite cores and wound coils, reducing manufacturing costs while maintaining efficient power transfer.

Oblique magnet placement in ignition coil magnetic path reduces resistance and prevents positional deviations during assembly.

Segmented induction coils in specific substrate regions eliminate shade areas and reduce power consumption by dynamically activating only necessary windings.

Segmenting the magnetic core and inserting a dielectric medium reduces transformer weight while maintaining galvanic isolation at very high voltages.

Hollow portions between terminals allow conductive paste adhesion, suppressing ion migration and preventing short circuits during low-temperature mounting.

Phase detection circuits monitor voltage-current phase differences to adjust drive frequency, stabilizing output power against electromagnetic interference.

A wedge adjusts coil turns to resolve impedance mismatch from distance variations, maintaining transmission efficiency without variable capacitors.

Non-integer frequency separation prevents crosstalk between simultaneous power transfer paths through removable accessories.

Embedded power semiconductors in an insulating component carrier enable compact converter circuit designs with integrated conductor paths.

Tapered mounting members compress the laminate core against electrical contacts, reducing gaps that cause core losses and measurement inaccuracies.

Temporary ferrite magnets hold laminated sheets to prevent air gaps, avoiding rare earth costs.

Segmenting the magnetic core allows one transmitting connector to supply multiple receiving connectors, overcoming 1:1 relationship limits.

Segmented inductor arrangement eliminates null regions to ensure reliable first-time transmission success.

A distributed cable modem filter system combines internal LC filters with external discrete component filters to attenuate switching power supply noise.

A multi-pulse drive signal regulates ignition coil current flow through precise switching timing.

A receiving coil controller detects induced voltage variations to issue directional movement suggestions for optimal power transfer alignment.

Holes in the non-conductive housing region block magnetic paths to eliminate eddy currents, reducing heat and noise.

A common mode choke coil maintains inductance balance between coils to suppress noise.

A shielding plate intercepts magnetic field leakage between coils to reduce induced currents in ground materials.

A wireless power transmission apparatus dynamically adjusts high-frequency power amplitude and frequency based on real-time voltage feedback from reception coils.

Metal plate secondary windings replace multi-strand wires in a resonant transformer, resolving insulation difficulties and stabilizing leakage inductance.

A microwave receiver and matching network convert focused electromagnetic beams into direct current voltage for remote power supply.

A coupling winding shield terminal directs common mode currents to ground, reducing interwinding capacitance current in an isolation transformer.

A split-core current transformer uses an oversized closing bar to minimize air gaps and reduce magnetic reluctance.

A radio transmitter uses a sensing inductor and phase shifter to estimate load power via mixed current signals.

Parallel transmission lines transfer signals via capacitive and inductive coupling, reducing signal attenuation and noise sensitivity.

A laminated inductor module uses distinct coil conductors to detect current while functioning as an inductor element.

A voltage changing unit adjusts supply voltage to enable wide frequency dispersion, resolving the trade-off between noise reduction and output stability.

Intermediate coils increase effective inductance to boost coupling coefficient, resolving power loss from high resistance components.

SAW field probes measure electric and magnetic fields around conductors to determine voltage and current without internal power sources.

Inductive coils transfer signals between semiconductor dies, preventing electrical over stress damage across different voltage domains.

A variable coupled inductor integrates a symmetric magnetic structure with ferrite material and copper sheet electrodes to enhance initial inductance.