Coupling device with electro-magnetic compensation
View Patent ↗A coupling device with electro-magnetic compensation is provided. The coupling device includes a first substrate having a first signal line on a top surface of the first substrate and a second substrate having a second signal line on a top surface of the second substrate connected together with a bottom surface of the first substrate wherein the second signal line couples with the first signal line by a plurality of electrical-conductive through holes. One side of the first signal line lies a capacitor device parallel connected to a ground and the capacitor device plays the role of adjusting the amount of return loss, isolation capacity, and coupling effect so as to have transmitting speeds in first and second signal lines remain substantially the same and superior high frequency characteristics.
1. A unitary coupling device with electro-magnetic compensation, comprising:
a first substrate having a first signal line on a top surface of the first substrate; said first signal line comprising an input end, coupling end, output end, and isolation end;
a second substrate having a second signal line on a top surface of the second substrate connected together with a bottom surface of the first substrate; wherein the second signal line couples with the first signal line by a plurality of electrically conductive through holes; and
a capacitor device connected electrically in parallel to a ground and connected on one side of the first signal line.
2. The unitary coupling device with electro-magnetic compensation in claim 1 , wherein the bottom surface of the second substrate connects to a multi-layer substrate and the first and second layers of the multi-layer substrate, includes an individual circuit layout.
3. The unitary coupling device with electro-magnetic compensation in claim 1 , wherein the capacitor device is an open stub.
4. The unitary coupling device with electro-magnetic compensation in claim 1 , wherein the capacitor device is in the form of a plurality of open stubs connected each with the other through wire bonding.
5. The unitary coupling device with electro-magnetic compensation in claim 1 , wherein the capacitor device is in the form of a plurality of open stubs connected each with the other through ribbon bonding.
6. The unitary coupling device with electro-magnetic compensation in claim 1 , wherein the capacitor device comprises at least one capacitor electrically connected to an electrically grounded open stub.
7. The unitary coupling device with electro-magnetic compensation in claim 6 , wherein the electrically grounded open stub includes at least one through hole electrically connected to the ground.
8. A unitary coupling device with electro-magnetic compensation, comprising:
a first substrate having a first signal line on a top surface of the first substrate; said first signal line comprising an input end, coupling end, output end, and isolation end;
a second substrate having a second signal line on a top surface of the second substrate connected together with a bottom surface of the first substrate wherein the second signal line is coupled in the form of a plurality of electrical-conductive through holes; and
a first capacitor device connected electrically in parallel to a ground, and a second capacitor device connected electrically in parallel to the ground, said first and second capacitor devices connected to the first signal line on opposite sides of the first signal line.
9. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the bottom surface of the second substrate connects to a multi-layer substrate and the first and second layers of the multi-layer substrate includes an individual circuit layout is with a circuitry layout individually.
10. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the first capacitor device is an open stub.
11. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the second capacitor device is an open stub.
12. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the first capacitor device comprises at least one capacitor electrically connected to a grounded open stub.
13. The unitary coupling device with electro-magnetic compensation in claim 12 , wherein the grounded open stub includes at least one through hole electrically connected to the ground.
14. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the second capacitor device comprises at least one capacitor electrically connected to a grounded open stub.
15. The unitary coupling device with electro-magnetic compensation in claim 14 , wherein the grounded open stub includes at least one through hole electrically connected to the ground.
16. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the first capacitor device is in the form of a plurality of open stubs connected each with the other through wire bonding.
17. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the first capacitor device is in the form of a plurality open stubs connected each with the other through ribbon bonding.
18. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the second capacitor device is in the form of a plurality of open stubs connected each with the other through wire bonding.
19. The unitary coupling device with electro-magnetic compensation in claim 8 , wherein the second capacitor device is in the form of a plurality of open stubs connected each with the other through ribbon bonding.