Patent ID: 11870124
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The balance-unbalance conversion apparatus according to claim 3, wherein:
a slot is provided at the first edge of the first insulation substrate, wherein the slot is located between the first balance signal connecting section and the second balance signal connecting section, a first side wall of the slot is close to the first balance signal connecting section and is provided with a first conductive sheet connected to the first balance signal connecting section, a second side wall of the slot is close to the second balance signal connecting section and is provided with a second conductive sheet connected to the second balance signal connecting section, the second edge of the second insulation substrate is inserted into the slot, the first conductive sheet is welded to the first impedance matching section, and the second conductive sheet is welded to the second impedance matching section.