Patent ID: 11877394
Assignee: TOPPAN HOLDINGS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The glass core multilayer wiring board of claim 5, further comprising:
an inductor formed of a solenoid coil that is spirally wound around a glass core by connecting the through electrode and wirings located on each of the first surface and the second surface; and
a capacitor formed by placing a first electrode in the respective conductive wiring layers and a second electrode that forms a pair with the first electrode to sandwich a dielectric layer in between, and the capacitor is located inside the first layer structure and the second layer structure, wherein
the inductor and the capacitor are connected in a pair or a plurality of pairs to form a frequency filter, and the frequency filter is located inside the first layer structure and the second layer structure.