Patent ID: 11956903
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The transmission line according to claim 2, further comprising:
a third structure including a third resin base material having flexibility, and a third ground conductor on the third resin base material;
a second spacer between the second structure and the third structure; and
a second metal joining material to join the second structure and the third structure in the joining direction with the second spacer interposed therebetween; wherein
a second hollow portion is defined by the second structure and the third structure being joined to each other with the second spacer interposed therebetween;
the first signal line and the third ground conductor face each other in the joining direction with the second hollow portion interposed therebetween;
the second resin base material and the third resin base material are not in contact with each other; and
the second metal joining material has a melting point lower than the melting point of the interlayer connection conductor.