Transformers TRIZ Cases

Segregated Cu and Co regions in the Fe-based alloy ribbon induce aligned magnetic anisotropy, reducing stress-induced variations during heat treatment.

An electromagnetic connector couples coils via core members to induce signals through a shared magnetic circuit.

Vertical inductor stacking reduces thermal resistance and power loss, resolving the trade-off between high inductance and compact footprint.

A wireless inductive lighting system uses a power mat to energize model displays without physical cables.

Angularly offset rotating magnets in a Halbach array concentrate magnetic flux within the air gap, reducing stray fields that induce heat and lower efficiency.

A linear actuator uses a toroidal winding to move a permanent magnet against a spring element.

An asymmetric drum core design distributes jig holding forces via differing ridge shapes, reducing cracking risk while maintaining winding stability.

Thin insulation prevents capacitive coupling to raise peripheral core potential while eliminating assembly gaps.

Segmenting the filter into distinct piezoelectric sections resolves the trade-off between skirt steepness and bandwidth for band 28 applications.

A multi-state driver delivers alternating voltage pulses to a pulse transformer primary winding for rapid control device charging.

A microstrip filter uses overlapping spiral metal lines to form a capacitor on opposite substrate surfaces.

Alternating coil electrode radii in a multilayer component suppress surface projections and depressions, ensuring stable printed circuit board connections.

Planar hexaferrite particles resolve high frequency loss by maintaining magnetic permeability for effective noise attenuation.

A non-contact transmission device positions an RFID coil at the housing edge to shorten the gap between opposing coils.

A transformer transfers power and diagnostic signals across galvanic isolation using a variable primary current proportional to the transmitter output.

Non-coplanar coupled inductor arrays transfer power and data to multiple devices simultaneously, reducing heat generation from single-path inefficiencies.

A common mode choke coil uses a metal film on core flanges to induce eddy currents that increase noise resistance.

A transformer bobbin uses partitioning flanges to divide the winding surface, enabling multi-layer coil placement on both sides of the structure.

A dual coil wireless power transmitter uses segmented magnetic shielding to isolate transmit coil sets operating at distinct frequency ranges.

A wireless power feeder uses segmented switching paths to feed AC power through magnetic resonance coils.

Single loop conductive material eliminates solder joints in transformer windings, reducing electrical resistivity and manufacturing complexity.

Yokes in a magnetic coupler suppress induced field intensity reduction from thin film coils, flattening distribution to improve power efficiency.

Clocked inductive coils regulate amplitude and phase to determine propagation time, eliminating temperature effects that distort optical distance measurements.

A radio frequency power source supplies constant amplitude current to a resonant magnetic loop antenna for wireless power transfer.

Alternating magnetic material layers with insulating gaps suppress macroscopic eddy currents that distort flux and reduce detection accuracy.

A non-contact power transmitting coil uses a conductor pattern with varying intervals and line widths to maintain high efficiency across different receiving positions.