Electronic device including antenna module
Provided is an electronic device including an antenna module. The electronic device may include: a housing constituting an external appearance of the electronic device, a support member including a first bridge, a printed circuit board coupled to one surface of the support member, a first antenna constituting a first part of the housing and connected to the support member through the first bridge, a second antenna constituting a second part of the housing, a cut-off portion separating the first antenna and the second antenna, and a first connection member and a second connection member coupled to the first bridge. The first connection member may be connected to a ground of the printed circuit board through a first capacitor and may be disposed closer to the cut-off portion than the second connection member connected to the ground of the printed circuit board through a second capacitor. Other embodiments are also possible.
1. An electronic device comprising:
a housing constituting an external appearance of the electronic device;
a support member including a first bridge;
a printed circuit board coupled to one surface of the support member;
a first antenna constituting a first part of the housing and connected to the support member through the first bridge;
a second antenna constituting a second part of the housing;
a cut-off portion separating the first antenna and the second antenna; and
a first connection member and a second connection member coupled to the first bridge,
wherein the first connection member is connected to a ground of the printed circuit board through a first capacitor and is disposed closer to the cut-off portion than the second connection member connected to the ground of the printed circuit board through a second capacitor.
2. The electronic device of claim 1 , wherein the first capacitor is a variable capacitor.
3. The electronic device of claim 1 , wherein the first connection member and the second connection member are connected to the printed circuit board using a contact component.
4. The electronic device of claim 1 , wherein:
the support member further includes a second bridge; and
the second antenna is connected to the support member through the second bridge.
5. The electronic device of claim 1 , wherein:
the first antenna includes a first ground part and a first feeding part formed at an inner side; and
the second antenna includes a second ground part and a second feeding part formed at an inner side.
6. The electronic device of claim 5 , wherein:
the first feeding part is disposed closer to the cut-off portion than the first ground part; and
the second feeding part is disposed closer to the cut-off portion than the second ground part.
7. The electronic device of claim 5 , wherein at least a portion of the first antenna, the cut-off portion at least a portion of the second antenna, the second feeding part, the first connection member, and the second connection member are configured to form a coupling zone.
8. The electronic device of claim 5 , wherein the first connection member is configured to form a path for inducing a current of the second antenna between the second feeding part and the first bridge.
9. The electronic device of claim 1 , wherein the second connection member is disposed closer to electronic elements mounted on the printed circuit board than the first connection member and is configured to prevent noise generated from the electronic elements from being transmitted to the first antenna or the second antenna.
10. The electronic device of claim 1 , wherein if the first connection member has a low capacitance value, a resonant length of the second antenna extends to the second connection member through the cut-off portion and the first connection member.
11. The electronic device of claim 1 , wherein if the first connection member has a high capacitance value, a resonant length of the second antenna is shortened to the first connection member.
12. The electronic device of claim 1 , wherein the cut-off portion is formed to form a coupling path between the first antenna and the second antenna.
13. The electronic device of claim 1 , wherein the first connection member and the second connection member are disposed between the support member and the printed circuit board.
14. The electronic device of claim 1 , further comprising:
a switch circuit; and
a processor,
wherein the processor is configured to adjust a capacitance value of the first connection member by controlling the switch circuit connected to the first connection member.
15. An electronic device comprising:
a housing constituting an external appearance of the electronic device;
a support member including a first bridge and a second bridge;
a printed circuit board coupled to one surface of the support member;
a display coupled to the other side of the support member;
a first antenna constituting a first part of the housing and connected to the support member through the first bridge;
a second antenna constituting a second part of the housing and connected to the support member through the second bridge;
a cut-off portion separating the first antenna and the second antenna;
a first connection member and a second connection member coupled to the first bridge;
a switch circuit connected to the first connection member; and
a processor operatively connected to the display and the switch circuit,
wherein the processor is configured to adjust a capacitance value of the first connection member by controlling the switch circuit.
16. The electronic device of claim 15 , wherein:
the first connection member is disposed closer to the cut-off portion than the second connection member; and
the second connection member has a fixed capacitance value.
17. The electronic device of claim 15 , wherein the second connection member is disposed closer to electronic elements mounted on the printed circuit board than the first connection member and is configured to prevent noise generated from the electronic elements from being transmitted to the first antenna or the second antenna.
18. The electronic device of claim 15 , wherein if the first connection member has a low capacitance value, a resonant length of the second antenna extends to the second connection member through the cut-off portion and the first connection member.
19. The electronic device of claim 15 , wherein if the first connection member has a high capacitance value, a resonant length of the second antenna is shortened to the first connection member.
20. The electronic device of claim 15 , wherein the first connection member and the second connection member are disposed between the support member and the printed circuit board.