Fig. 1. Structural profile of the choke device

Fig. 2. Equivalent circuit diagram

Fig. 3. Structural profile of the simulation model

Fig. 4. Leakage loss of the choke device when n changes

Fig. 5. Leakage loss of the choke device when changes介电常数变化时的泄露损耗

Fig. 6. Leakage loss of the choke device working at 12.5 GHz

Fig. 7. Leakage loss of the choke device with two frequencies

Fig. 8. Leakage loss of the choke device when h₁ changes

Fig. 9. Structural profile of the simulation model with three ports

Fig. 10. Leakage loss of models of four ports and three ports

Fig. 11. Pictures of the objects and the testing process

Fig. 12. Transmission coefficient (S₂₁) and leakage loss (S₃₁)