Wall-mounted electrical device with modular antenna bezel frame

• US 8,754,816 B2
• Filed: 11/29/2011
• Issued: 06/17/2014
• Est. Priority Date: 10/27/2009
• Status: Active Grant

• Current Assignee: Crestron Electronics Incorporated
• Original Assignee: Crestron Electronics Incorporated
• Inventors: Feldstein, George, Wisniewski, Stan, Bellingham, Philip, Draganovic, Krunoslav
• Primary Examiner(s): MANCUSO, HUEDUNG XUAN CAO
• Application Number:
  US13/305,914
• Publication Number:
  US 20120068894A1
• Time in Patent Office: 931 Days
• Field of Search: 343/700.MS, 343/702, 343/907, 343745-748
• US Class Current: 343/702
• CPC Class Codes: H01Q 1/007 specially adapted for indoor communication
• CPC Class Codes: H01Q 1/22 by structural association with other equipment or articles
• CPC Class Codes: H01Q 1/44 using equipment having another main function to serve additionally as an antenna , e.g. means for giving an antenna an aesthetic aspectH01Q1/27 - H01Q1/34 take precedence
• CPC Class Codes: H05B 47/19 via wireless transmission

Abstract

An electrical device configured to install within a wall mounted electrical box. The electrical device includes a bezel frame configured to fit within a faceplate. The bezel frame includes an antenna element. The device further includes a radio frequency circuitry component in electrical communication with the antenna element and configured to receive a control signal from the antenna element.

Claims

1. An electrical device, comprising:

a first electrical module, the first electrical module comprising;

an external antenna, the external antenna comprising;

a bezel frame configured to fit within a faceplate; and

a conductive element located a distance forward of a plane that contains a front surface of the faceplate; and

a radio frequency (RF) circuitry component in electrical communication with the conductive element and configured to receive a control signal from the conductive element;

a second electrical module configured to fit within an electrical wallbox, the second electrical module comprising a control circuitry component configured to control a load in response to the control signal; and

a connector for coupling the first electrical module to the second electrical module;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component;

wherein the control circuitry component is in electrical communication with the connector and configured to receive the control signal from the connector; and

wherein the bezel frame protrudes through the faceplate.

2. The electrical device of claim 1, wherein the bezel frame comprises a dielectric.

3. The electrical device of claim 2, wherein the dielectric comprises plastic.

4. The electrical device of claim 1, wherein the control circuitry component comprises a gated electronic switching device.

5. The electrical device of claim 1, wherein the control circuitry component comprises a triac.

6. The electrical device of claim 1, wherein the control circuitry component comprises a microprocessor.

7. The electrical device of claim 1, wherein the second electrical module further comprises a power supply circuit.

8. The electrical device of claim 7, wherein the power supply circuit is wired in series with the load, and wherein the power supply circuit is connected to electrical neutral through the load.

9. The electrical device of claim 7, wherein the power supply circuit is wired in parallel with the load, and wherein the power supply circuit is directly connected to electrical neutral.

10. The electrical device of claim 1, wherein the conductive element is configured to receive the control signal from another electrical device.

11. The electrical device of claim 10, wherein the conductive element is further configured to transmit status information to the other electrical device.

12. An electrical device, comprising:

a first electrical module, the first electrical module comprising;

an external antenna, the external antenna comprising;

a bezel frame configured to fit within a faceplate; and

a conductive element located a distance forward of a plane that contains a front surface of the faceplate; and

a radio frequency (RF) circuitry component in electrical communication with the conductive element and configured to receive a control signal from the conductive element;

a second electrical module configured to fit within an electrical wallbox, the second electrical module comprising a control circuitry component configured to control a load in response to the control signal; and

a connector for coupling the first electrical module to the second electrical module;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component;

wherein the control circuitry component is in electrical communication with the connector and configured to receive the control signal from the connector;

wherein the first electrical module further comprises one or more actuators installed within the bezel frame, wherein the connector is in electrical communication with at least one of the one or more actuators and configured to receive a second signal from the at least one of the one or more actuators, and wherein the control circuitry component is configured to receive the second signal from the connector and to control a load in response to the second signal.

13. The electrical device of claim 12, wherein the one or more actuators are installed within the bezel frame such that the conductive element is not behind the one or more actuators.

14. The electrical device of claim 12, wherein at least one of the one or more actuators comprises metal.

15. An electrical device, comprising:

a first electrical module, the first electrical module comprising;

an external antenna, the external antenna comprising;

a bezel frame configured to fit within a faceplate; and

a conductive element located a distance forward of a plane that contains a front surface of the faceplate; and

a radio frequency (RF) circuitry component in electrical communication with the conductive element and configured to receive a control signal from the conductive element;

a second electrical module configured to fit within an electrical wallbox, the second electrical module comprising a control circuitry component configured to control a load in response to the control signal; and

a connector for coupling the first electrical module to the second electrical module;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component;

wherein the control circuitry component is in electrical communication with the connector and configured to receive the control signal from the connector;

wherein the conductive element, the bezel frame, and the RF circuitry component operate at a given frequency, and wherein the first electrical module is field replaceable with a third electrical module comprising a conductive element, a bezel frame, and a RF circuitry component operating at another frequency by uncoupling the first electrical module from the second electrical module and coupling the third electrical module to the second electrical module.

16. A first electrical module, comprising:

an external antenna, the antenna comprising;

a bezel frame configured to fit within a faceplate;

a conductive element located a distance forward of a plane that contains a front surface of the faceplate;

a radio frequency (RF) circuitry component in electrical communication with the antenna and configured to receive a control signal from the antenna; and

a connector for coupling the first electrical module to a second electrical module, the second electrical module being configured to fit within an electrical wallbox;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component such that, when the first electrical module is coupled to the second electrical module, the second electrical module is in electrical communication with the connector and configured to receive the control signal from the connector; and

wherein the bezel frame protrudes through the faceplate.

17. The first electrical module of claim 16, wherein the bezel frame comprises a dielectric.

18. The first electrical module of claim 16, wherein the dielectric comprises plastic.

19. The first electrical module of claim 16, further comprising at least one sensor mounted within the bezel frame.

20. The first electrical module of claim 16, wherein the conductive element is selected from a group consisting of a F type antenna element, a monopole antenna element, a dipole antenna element, and a loop antenna element.

21. The first electrical module of claim 16, wherein the conductive element comprises conductive tape configured to adhere to a surface of the bezel frame.

22. The first electrical module of claim 16, wherein the conductive element is molded into a front surface of the bezel frame.

23. The first electrical module of claim 16, wherein the conductive element is encapsulated within the bezel frame.

24. The first electrical module of claim 16, wherein the conductive element is mounted to a rear side of a front surface of the bezel frame.

25. The first electrical module of claim 16, wherein at least a portion of the conductive element is visible to a user through a transparent portion of the bezel frame.

26. The first electrical module of claim 16, wherein the conductive element is mounted such that at least a portion of the conductive element is on a front side of a front surface of the bezel frame.

27. The first electrical module of claim 16, wherein the second electrical module comprises a control circuitry component operative to control a load in response to the control signal, such that when the first electrical module is coupled to the second electrical module, the control circuitry component is in electrical communication with the connector and configured to receive the control signal from the connector.

28. A first electrical module, comprising:

an external antenna, the antenna comprising;

a bezel frame configured to fit within a faceplate;

a conductive element located a distance forward of a plane that contains a front surface of the faceplate;

a radio frequency (RF) circuitry component in electrical communication with the antenna and configured to receive a control signal from the antenna; and

a connector for coupling the first electrical module to a second electrical module, the second electrical module being configured to fit within an electrical wallbox;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component such that, when the first electrical module is coupled to the second electrical module, the second electrical module is in electrical communication with the connector and configured to receive the control signal from the connector;

further comprising one or more actuators installed within the bezel frame such that the conductive element is not behind the one or more actuators.

29. The first electrical module of claim 28, wherein at least one of the one or more actuators comprises metal.

30. A first electrical module, comprising:

an external antenna, the antenna comprising;

a bezel frame configured to fit within a faceplate;

a conductive element located a distance forward of a plane that contains a front surface of the faceplate;

a radio frequency (RF) circuitry component in electrical communication with the antenna and configured to receive a control signal from the antenna; and

a connector for coupling the first electrical module to a second electrical module, the second electrical module being configured to fit within an electrical wallbox;

wherein the connector is in electrical communication with the RF circuitry component and configured to receive the control signal from the RF circuitry component such that, when the first electrical module is coupled to the second electrical module, the second electrical module is in electrical communication with the connector and configured to receive the control signal from the connector; and

wherein the conductive element, the bezel frame, and the RF circuitry component operate at a given frequency, and wherein the first electrical module is field replaceable with a third electrical module comprising a conductive element, a bezel frame, and a RF circuitry component operating at another frequency by uncoupling the connector of the first electrical module from the second electrical module and coupling a connector of the third electrical module to the second electrical module.

31. A method of changing an operating frequency of an electrical device, the electrical device comprising:

a first electrical module configured to fit within an electrical wallbox, the first electrical module comprising a control circuitry component operative to control a load in response to a control signal; and

a second electrical module, the second electrical module comprising;

a first external antenna, the first antenna comprising;

a first bezel frame configured to fit within a faceplate; and

a first conductive element located a distance forward of a plane that contains a front surface of the faceplate; and

a first radio frequency (RF) circuitry component in electrical communication with the antenna and configured to receive a control signal from the antenna;

wherein the first conductive element, the first bezel frame, and the first RF circuitry component operate at a first frequency;

the method comprising the steps of;

uncoupling the second electrical module from the first electrical module; and

coupling a third electrical module to the first electrical module;

wherein the third electrical module comprises;

a second external antenna, the second antenna comprising;

a second bezel frame configured to fit within the faceplate; and

a second conductive element located a distance forward of the plane that contains the front surface of the faceplate; and

a second RF circuitry component in electrical communication with the antenna and configured to receive a control signal from the antenna;

wherein the second conductive element, the second bezel frame, and the second RF circuitry component operate at a second frequency different from the first frequency.

32. The method of claim 31, wherein at least one of the first frequency and the second frequency is in the gigahertz range.

33. The method of claim 31, wherein both the first frequency and the second frequency are in the gigahertz range.