Transformers TRIZ Cases

Flexible support portions in the ignition coil core cover adjust their interval to secure the outer peripheral core despite manufacturing tolerances.

Plug-in connection system enables direct on-site sensor calibration through integrated input units and optical displays.

An integrated rotary transformer and resolver combines power transmission with position sensing using shared stator slots and a variable-thickness rotor.

A spring-loaded member maintains electrical contact between a magnetic core and power line conductor.

Switchable ground shields in stacked metal layers tune inductance, expanding the range while minimizing chip area.

Segmented core legs generate leakage flux between adjacent coils, reducing transformer size and copper loss.

A current transformer module with integrated evaluation electronics converts electrical signals into measurement voltages for remote monitoring.

Microwave shielding film recycles harmful electromagnetic waves into DC energy to drive an electrochromic status indicator.

Dual helical coils generate oppositely directed magnetic fluxes to enable wireless charging in miniaturized devices without increasing volume.

Transformers convert constant current to constant voltage, enabling standard fixtures in series street lighting systems.

A detachable voltage supply unit uses inductive coupling to transfer energy contactlessly to storage containers.

A hairpin current transformer uses a tube containing dielectric liquid to insulate the primary conductor.

Directional capacitive and inductive couplings link detachable slave modules to a master module via secondary electrical lines.

A ceramic substrate with embedded conductors suppresses thermal expansion and deformation to preserve current-sensing accuracy in harsh environments.

A split-core transformer harvests energy from power grid conductors using a control circuit that manages magnetic saturation.

Inverted trapezoidal magnetic hat redirects leakage flux parallel to windings, reducing proximity effects and improving transformer efficiency.

A common mode noise filter uses deviated coil axes to balance magnetic coupling among independent windings.

Fractal plasmonic surfaces replace fluid-based cooling by converting heat directly into electromagnetic radiation, eliminating mechanical complexity.

A switchable capacitive EMI filter system dynamically engages capacitor banks based on load thresholds to maintain filtering performance.

A coil component uses a high-melting-point joining member to secure metal terminals during reflow mounting.

Separate E-core and I-core magnetic coupling transfers power and signals without physical contacts, preventing corrosion and connection failures.

A hybrid coil structure combines primary resonant and inductive coils on the same plane to transmit wireless power efficiently.

Rough grinding drum and plate cores creates minute magnetic gaps that suppress saturation, enabling 350 μH inductance under bias current.

Shared coils in a Rogowski current sensor reduce device bulk and production costs while maintaining measurement precision.

A resonant receiver circuit de-tunes to reduce power absorption from electromagnetic fields during wireless charging operations.

A wireless power transmission system adjusts driving frequency to match resonance using current detection for stable output.

A wireless power transmission apparatus calculates efficiency using detected amounts to stop energy transfer when thresholds drop.

Segmented Rogowski coil portions cancel external electromagnetic interference while simplifying installation around conductors.

Multi-layer wire configuration mitigates skin effect resistive losses, enabling high-efficiency wireless power and data transmission.

Transformer coupling transmits signals across isolated dies, resolving low coupling coefficients and large discrete component sizes.

Decoupled ring electrodes enable precise angle detection while a non-conductive tip preserves the familiar writing experience of traditional instruments.

Integrating transmitter and receiver coils into a single trifilar structure reduces chip area while achieving ultra-low signal loss.

Oblique surfaces on split cores guide magnetic flux and enable sliding contact for precise axial positioning.

A laminated common mode choke coil uses orthogonal winding axes to enhance magnetic coupling between primary and secondary coils.

Parallel wiring structure reduces conductor resistance in wireless power transmission resonators, maintaining high efficiency despite size mismatches.

A wireless power transmitter coil section uses a controller to adjust active coils and fan speed based on impedance response signals.

A data bus coupler uses common mode and differential mode probes to capture analog electromagnetic signatures alongside digital streams.

Alternating winding nozzle revolution direction reduces torsion in twisted wire portions of coil components.

Multi-winding magnetic structure minimizes leakage inductance by coupling uncoupled magnetic fields through a shared yoke path between separate core columns.

Curved flexible printed circuit board with continuous spiral pattern enables compact antenna design.

Bucking loops in the necklace shape the magnetic field to reduce body energy absorption while powering contact lens displays.

Partitioning the shield case into multiple rooms reduces radiation noise leakage without increasing structural complexity or hindering device access.

Self-bonded vertical wire stacking increases inductance while reducing resistance, preventing contamination at exposed terminals.

An asymmetric integrated transformer uses overlapping primary and secondary windings to enhance quality factor and coupling coefficient.

A shallowly implanted receiver paired with an external male plug unit enables direct wired power delivery when wireless transfer fails.

A power supply controller acquires actual load power values to determine authentication decisions for multiple receiving devices.

A hybrid transformer splits windings between an integrated circuit die and external PCB traces to couple electromagnetic signals efficiently.