Planar flexible detuning circuit structure for magnetic resonance radio frequency coil

• Main Authors: DENG HUAQIONG, QI YANHUI, ZHANG SONGTAO, TAO SHILIANG
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a planar flexible detuning circuit structure for a magnetic resonance radio frequency coil, which comprises a detuning circuit capacitor, a detuning circuit inductor and a detuning diode, and is characterized in that a flexible printed circuit board comprises an insulating dielectric layer, an upper copper-clad layer positioned on the upper surface of the insulating dielectric layer and a lower copper-clad layer positioned on the lower surface of the insulating dielectric layer; the upper copper-clad layer forms an upper-layer conductor, and the lower copper-clad layer forms a lower-layer conductor; the upper-layer conductor and the lower-layer conductor are partially overlapped, and the overlapped upper-layer conductor and the lower-layer conductor and the insulating medium layer between the upper-layer conductor and the lower-layer conductor form a planar flexible capacitor; the upper-layer conductor or the lower-layer conductor is wound to form a planar flexible inductor; the de