Cross-Talk/Noise/Interference Reduction TRIZ Cases

Meandering PCB traces coupled to dissipative metal layers achieve high inductance and capacitance without increasing manufacturing complexity.

Embedding resonators in a plate creates diamagnetism that suppresses common-mode noise in the GHz band without bulky ferrite beads.

A multilayer interconnect board uses nested electromagnetic band gap structures to confine electromagnetic waves within unit cells.

Discontinuous conductor layers in the loop formation region disperse mechanical stress and suppress radiation noise from signal wirings.

A high-speed I/O interface element uses substrate ground plane clearances to reduce electromagnetic interference between signal leads.

Spatial segmentation of transmission and reception paths prevents signal interference without ground electrodes, enabling compact terminal design.

Segmented conductive wires create a Faraday cage that reduces emissions between RF blocks by 2 to 7 dB while minimizing volume in space-constrained modules.

Selective shield member placement preserves high-frequency transmission characteristics in flexible cables.

Segmenting the ground plane reduces electromagnetic coupling between signal pairs, lowering cross talk and return loss at high frequencies.

Multi-layer circuit board layout embeds differential pairs within ground planes to reduce electromagnetic interference affecting wireless modules.

Wiring adjusting conductors equalize impedance across signal layers, preventing high-frequency signal loss caused by varying connection distances.