Antenna for electromagnetic interference detection and portable electronic device including the same

1. An electronic device comprising:

a display;

a Printed Circuit Board (PCB);

a communication module comprising communication circuitry;

an Electro Magnetic Interference (EMI) detection module comprising EMI detecting circuitry disposed on the PCB, and configured to detect an EMI signal generated from an external device;

at least one antenna electrically coupled to the communication module and the EMI detection module; and

a processor,

wherein the processor is configured to:

output an image using the display;

control a communication configuration of the electronic device with an external electronic device using the communication module;

detect the EMI signal generated from the external device using the at least one antenna and the EMI detection module;

identify the external device based on the detected EMI signal and

perform a designated operation based on at least the identification,

wherein the EMI detection module is electrically coupled to the at least one antenna via a second electrical path branched from a first electrical path, the first electrical path coupling the at least one antenna and the communication module,

wherein a filtering member comprising a filter is disposed in the second electrical path and is configured to filter the EMI signal from among signals which are input via the first electrical path.

2. The electronic device of claim 1 , further comprising a housing,

wherein the housing comprises a lateral member,

wherein the lateral member comprises a first lateral side having a first length, a second lateral side extending from the first lateral side in a vertical direction and having a second length, a third lateral side extending from the second lateral side to have the first length and to be in parallel with the first lateral side, and a fourth lateral side extending from the third lateral side to have the second length and to be in parallel with the second lateral side, and

wherein the at least one antenna comprises a unit conductive segment electrically separated by a pair of non-conductive segments separated with a specific interval in the fourth lateral side.

3. The electronic device of claim 1 , wherein the filtering member includes at least one inductor having a value in a designated inductance range.

4. The electronic device of claim 3 , wherein the inductance value is substantially 100 nH.

5. The electronic device of claim 1 ,

wherein at least one electric shock prevention circuit is disposed in the first electrical path, and

wherein the second electrical path is branched between the at least one antenna and the electric shock prevention circuit in the first electrical path.

6. The electronic device of claim 5 , wherein at least one electric shock prevention circuit is disposed between the filtering member and the EMI detection module in the second electrical path.

7. The electronic device of claim 1 ,

wherein at least one electric shock prevention circuit and/or matching circuit disposed with a designated interval in a direction of the communication module from the at least one antenna is disposed in the first electrical path, and

wherein the second electrical path is branched between the electric shock prevention circuit and the matching circuit in the first electrical path.

8. The electronic device of claim 1 , wherein a detection signal provided to the EMI detection module via the at least one antenna is detected in a frequency range of less than or equal to 1 MHz.

9. The electronic device of claim 1 , further comprising:

at least two antennas; a switching member comprising a switch disposed between the antennas and the EMI detection module; and a sensor module comprising at least one sensor operatively coupled with the processor and configured to detect status information of the electronic device,

wherein the processor is configured to control an operation of the switching member based on the status information of the electronic device provided via the sensor module, and to selectively couple the EMI module with any one of the antennas based on the operation of the switching member.

10. The electronic device of claim 9 , wherein the sensor module includes a grip sensor module.

11. The electronic device of claim 1 , further comprising a housing,

wherein the housing includes a conductive segment and a non-conductive segment, and

wherein the antenna comprises an antenna pattern of a Laser Direct Structuring (LDS) type, Thin Film Antenna type, Flexible Printed Circuit Board (FPCB) type, or Steel Use Stainless (SUS) type.

12. The electronic device of claim 1 , wherein the at least one antenna comprises a transparent electrode pattern disposed to overlap with at least part of the display.

13. The electronic device of claim 1 , wherein the at least one antenna comprises at least one coil member comprising a coil disposed in the electronic device.

14. The electronic device of claim 13 , wherein the coil member performs at least one of: Magnetic Secure Transmission (MST), wireless charging, or Near Field Communication (NFC) functions.

15. The electronic device of claim 1 , wherein the electronic device comprises a wearable electronic device configured to be worn on a wrist.

16. A portable electronic device comprising:

a housing comprising a front plate, a rear plate spaced apart and facing a direction opposite the front plate, and a lateral member surrounding a space between the front plate and the rear plate;

a display accommodated in at least part of the housing;

a Printed Circuit Board (PCB);

a communication module comprising communication circuitry;

an Electro Magnetic Interference (EMI) detection module comprising EMI detecting circuitry disposed on the PCB, and configured to detect an EMI signal generated from an external device;

at least one first antenna electrically coupled with the communication module;

at least one second antenna electrically coupled with the EMI detection module; and

a processor, wherein the processor is configured to:

output an image using the display;

control a communication configuration of the portable electronic device with an external electronic device using the communication module;

detect the EMI signal generated from the external electronic device using the at least one second antenna and the EMI detection module;

identify the external electronic device based on the detected EMI signal, and

perform a designated operation based on at least the identification,

wherein the EMI detection module is electrically coupled to the at least one second antenna via a second electrical path branched from a first electrical path, the first electrical path coupling the at least one first antenna and the communication module,

wherein a filtering member comprising a filter is disposed in the second electrical path and is configured to filter the EMI signal from among signals which are input via the first electrical path.

17. The electronic device of claim 16 ,

wherein the housing comprises a lateral member,

wherein the lateral member comprises a first lateral side having a first length, a second lateral side extending from the first lateral side in a vertical direction and having a second length, a third lateral side extending from the second lateral side to have the first length and to be in parallel with the first lateral side, and a fourth lateral side extending from the third lateral side to have the second length and to be in parallel with the second lateral side, and

wherein the second antenna comprises a unit conductive segment electrically separated by a pair of non-conductive segments separated with a specific interval in at least one lateral side among the first lateral side, the second lateral side, the third lateral side, and the fourth lateral side.

18. The electronic device of claim 16 ,

wherein the housing includes a conductive segment and a non-conductive segment, and

wherein the antenna comprises an antenna pattern of a Laser Direct Structuring (LDS) type, Thin Film Antenna type, Flexible Printed Circuit Board (FPCB) type, or Steel Use Stainless (SUS) type.