Chassis based antenna for a near field communication (NFC) enabled device
View Patent ↗The present disclosure describes various chassis based antennas for a communication device. These various chassis based antennas can be integrated within a mechanical chassis of the communication device. The mechanical chassis is at least partially constructed of one or more conductive materials, such as copper or aluminum to provide some examples, or combinations of conductive materials, to provide one or more conductive paths for the communication device. The communication device can use these one or more conductive paths as one or more chassis based antennas for communication.
1. A communication device, comprising: a communication module configured to communicate information; and a mechanical chassis containing the communication module, wherein the mechanical chassis includes a chassis based antenna, a first electrical connection, and a second electrical connection, the first electrical connection and the second electrical connection being configured to communicatively couple the chassis based antenna between a third electrical connection and a fourth electrical connection, respectively, of the communication module, and wherein the chassis based antenna includes: a conductive pathway, electrically and mechanically connecting the first electrical connection and the second electrical connection, configured to communicate the information with a second communication device,
wherein the conductive pathway is arranged to form a closed loop, the closed loop including the first electrical connection and the second electrical connection.
2. The communication device of claim 1 , wherein the communication module comprises:
a near field communication (NFC) communication module configured to provide a current that propagates through the conductive pathway to generate a magnetic field to communicate the information with the second communication device.
3. The communication device of claim 2 , wherein the chassis based antenna is configured to:
inductively receive a second current from a second magnetic field generated by the second communication device, and
provide the second current to the NFC communication module over the conductive pathway to communicate the information with the second communication device.
4. The communication device of claim 1 , wherein the mechanical chassis comprises at least one of:
a first enclosure configured to provide a top cover for the communication device; or
a second enclosure configured to provide a bottom cover for the communication device wherein the second enclosure comprises:
the chassis based antenna.
5. The communication device of claim 1 , wherein the first electrical connection and the second electrical connection comprise:
one or more conductive fasteners configured to attach the chassis based antenna to the communication module, the one or more conductive fasteners being configured to electrically and mechanically couple the chassis based antenna and the communication module.
6. The communication device of claim 5 , wherein the one or more conductive fasteners comprise:
one or more nuts;
one or more screws;
one or more bolts; or
one or more lags.
7. The communication device of claim 1 , wherein the first electrical connection, the second electrical connection, the third electrical connection, and the fourth electrical connection are configured and arranged to allow the information to traverse between the first electrical connection and the third electrical connection and between the second electrical connection and the fourth electrical connection.
8. The communication device of claim 1 , further comprising:
a touch-screen display configured to provide an interface for the communication device, and
wherein the mechanical chassis further contains the touch-screen display.
9. An electronic accessory, comprising: a communication module configured to communicate information; and a mechanical chassis having a wristband enclosure, the mechanical chassis containing the communication module, wherein the wristband enclosure includes a chassis based antenna, a first electrical connection, and a second electrical connection, the first electrical connection and the second electrical connection being configured to communicatively couple the chassis based antenna between a third electrical connection and a fourth electrical connection, respectively, of the communication module, and wherein the chassis based antenna includes: a conductive pathway, electrically and mechanically connecting the first electrical connection and the second electrical connection, configured to communicate the information with a communication device,
wherein the conductive pathway is arranged to form a closed loop, the closed loop including the first electrical connection and the second electrical connection.
10. The electronic accessory of claim 9 , wherein the communication module is configured to provide a current that propagates through the conductive pathway to generate a magnetic field to communicate the information with the communication device.
11. The electronic accessory of claim 9 , wherein the communication module comprises:
a near field communication (NFC) communication module configured to provide a first current that propagates through the conductive pathway to generate a magnetic field to communicate the information with the communication device.
12. The electronic accessory of claim 11 , wherein the chassis based antenna is configured to:
inductively receive a second current from a second magnetic field generated by the communication device, and
provide the second current to the NFC communication module over the conductive pathway to communicate the information with the communication device.
13. The electronic accessory of claim 9 , wherein the conductive pathway comprises:
a conductive material configured to electrically connect the first electrical connection and the second electrical connection.
14. The electronic accessory of claim 9 , wherein the first electrical connection and the second electrical connection comprise:
one or more conductive fasteners configured to attach the chassis based antenna to the communication module, the one or more conductive fasteners being configured to electrically and mechanically couple the chassis based antenna and the communication module.
15. The electronic accessory of claim 14 , wherein the one or more conductive fasteners comprise:
one or more nuts;
one or more screws;
one or more bolts; or
one or more lags.
16. The electronic accessory of claim 9 , wherein the first electrical connection, the second electrical connection, the third electrical connection, and the fourth electrical connection are configured and arranged to allow the information to traverse between the first electrical connection and third electrical connection and between the second electrical connection and the fourth electrical connection.
17. The electronic accessory of claim 9 , further comprising:
a touch-screen display configured to provide an interface for the communication device, and
wherein the mechanical chassis further contains the touch-screen display.
18. A near field communication (NFC) communication device, comprising: a NFC communication module configured to operate on information in accordance with a NFC communication standard; and a mechanical chassis including a chassis based antenna, a first electrical connection, and a second electrical connection, the first electrical connection and the second electrical connection being configured to communicatively couple the chassis based antenna and third electrical connection and a fourth electrical connection, respectively, of the NFC communication module, and wherein the chassis based antenna includes: a conductive pathway, electrically and mechanically connecting the first electrical connection and the second electrical connection, configured to communicate the information with a second NFC communication device,
wherein the conductive pathway is arranged to form a closed loop, the closed loop including the first electrical connection and the second electrical connection.
19. The NFC communication device of claim 18 , wherein the NFC communication module is configured to provide a current that propagates through the conductive pathway of the mechanical chassis to generate a magnetic field to communicate the information with the second NFC communication device.
20. The NFC communication device of claim 18 , wherein the chassis based antenna is configured to:
inductively receive a second current from a second magnetic field generated by the second NFC communication device, and
provide the second current to the NFC communication module over the conductive pathway to communicate the information with the second NFC communication device.
21. The NFC communication device of claim 18 , wherein the first electrical connection and the second electrical connection comprise:
one or more conductive fasteners configured to attach the chassis based antenna to the NFC communication module, the one or more conductive fasteners being configured to electrically and mechanically couple the chassis based antenna and the NFC communication module.
22. The NFC communication device of claim 21 , wherein the one or more conductive fasteners comprise:
one or more nuts;
one or more screws;
one or more bolts; or
one or more lags.
23. The NFC communication device of claim 18 , wherein the first electrical connection, the second electrical connection, the third electrical connection, and the fourth electrical connection are configured and arranged to allow the information to traverse between the first electrical connection and the third electrical connection and between the second electrical connection and the fourth electrical connection.