Wireless handheld devices, radiation systems and manufacturing methods
A stand-alone component for a radiating system of a wireless device comprises a dielectric support and first and second surfaces respectively comprising first and a second conductive surface elements spaced by the dielectric support and electrically connected by a conductor. The stand-alone component features a parallelepiped shape, and the first and second surfaces are polygons. The first and second surfaces are the largest surfaces of the parallelepiped component. The stand-alone component has a maximum size smaller than a longest operating wavelength of the stand-alone component divided by 20 and is connected to a radiofrequency system and coupled to a ground plane within the radiating system.
1. A stand-alone component for a radiating system of a wireless device, the stand-alone component comprising:
a dielectric support including one or more surfaces; and
first and second conductive surface elements on the one or more surfaces of the dielectric support and electrically connected by a conductor, wherein:
the first and second conductive surface elements are spaced by the dielectric support;
the stand-alone component features a parallelepiped shape and has a maximum dimension smaller than 1/20 th of a wavelength corresponding to a frequency of 1,710 MHZ, the stand-alone component enabling transmission or reception of electromagnetic wave signals in the radiating system at the wavelength; and
the stand-alone component is configured to be connected to a radiofrequency system and coupled to a ground plane within the radiating system.
2. The stand-alone component of claim 1 , wherein the first and second conductive surface elements are on a same surface of the dielectric support.
3. The stand-alone component of claim 1 , wherein the conductor is embedded in the dielectric support.
4. The stand-alone component of claim 1 , wherein the conductor is a via.
5. The stand-alone component of claim 1 , wherein the conductor is a surface conductor on a face of the dielectric support.
6. The stand-alone component of claim 1 , wherein the first and second conductive surface elements are on two opposite faces of the dielectric support, and the conductor comprises two conductive elements on opposite ends of a longest side of the parallelepiped shape.
7. The stand-alone component of claim 1 , further comprising a third conductive surface element on a surface of the dielectric support, the third conductive surface element being spaced by a dielectric gap from the first and second conductive surface elements and being ohmically unconnected with the first and second conductive surface elements.
8. The stand-alone component of claim 1 , wherein the stand-alone component comprises a conductive structure that features an open loop shape and includes the first and second conductive surface elements and the conductor.
9. The stand-alone component of claim 1 , wherein the stand-alone component comprises a conductive structure that features a closed loop shape and includes the first and second conductive surface elements and the conductor.
10. The stand-alone component of claim 1 , wherein the stand-alone component comprises two surfaces not comprising conductive elements.
11. The stand-alone component of claim 1 , wherein the stand-alone component does not resonate within any operating frequency band of the radiating system when disconnected from the radiofrequency system.
12. The stand-alone component of claim 1 , wherein the dielectric support comprises first and second surfaces that are parallel to each other, and the first conductive surface element is on the first surface and the second conductive surface element is on the second surface.
13. The stand-alone component of claim 1 , wherein the second conductive surface element is a pad that connects the stand-alone component to the radiofrequency system.
14. The stand-alone component of claim 1 , wherein the radiating system and the stand-alone component provide multiband operability for cellular bands comprising at least two frequency bands separated by a gap.
15. A stand-alone component for a radiating system of a wireless device, the stand-alone component comprising:
a dielectric support including one or more surfaces; and
first and second conductive surface elements on the one or more surfaces of the dielectric support and electrically connected by a conductor, wherein:
the first and second conductive surface elements are spaced by the dielectric support;
the stand-alone component features a parallelepiped shape and has a maximum dimension smaller than 1/20 th of a wavelength corresponding to a frequency of 690 MHz, the stand-alone component enabling transmission or reception of electromagnetic wave signals in the radiating system at the wavelength; and
the stand-alone component is configured to be connected to a radiofrequency system and coupled to a ground plane within the radiating system.
16. A stand-alone component for a radiating system of a wireless device, the stand-alone component comprising:
a dielectric support including one or more surfaces; and
first and second conductive surface elements on the one or more surfaces of the dielectric support and electrically connected by a conductor, wherein;
the first and second conductive surface elements are spaced by the dielectric support;
the stand-alone component features a parallelepiped shape and has a maximum dimension smaller than 1/20 th of a wavelength corresponding to a frequency of 824 MHz, the stand-alone component enabling transmission or reception of electromagnetic wave signals in the radiating system at the wavelength; and
the stand-alone component is configured to be connected to a radiofrequency system and coupled to a ground plane within the radiating system.
17. The stand-alone component of claim 15 , wherein the dielectric support comprises first and second surfaces that are parallel to each other, and the first conductive surface element is on the first surface and the second conductive surface element is on the second surface.
18. The stand-alone component of claim 15 , wherein the stand-alone component does not resonate at the wavelength when disconnected from the radiofrequency system.
19. The stand-alone component of claim 16 , wherein the dielectric support comprises first and second surfaces that are parallel to each other, and the first conductive surface element is on the first surface and the second conductive surface element is on the second surface.
20. The stand-alone component of claim 16 , wherein the stand-alone component does not resonate at the wavelength when disconnected from the radiofrequency system.
21. The stand-alone component of claim 1 , wherein the stand-alone component has a maximum dimension smaller than 1/40 th of the wavelength.
22. The stand-alone component of claim 1 , wherein the stand-alone component has a maximum dimension smaller than 1/100 th of the wavelength.
23. The stand-alone component of claim 15 , wherein the stand-alone component has a maximum dimension smaller than 1/40 th of the wavelength.
24. The stand-alone component of claim 15 , wherein the stand-alone component has a maximum dimension smaller than 1/100 th of the wavelength.
25. The stand-alone component of claim 16 , wherein the stand-alone component has a maximum dimension smaller than 1/40 th of the wavelength.
26. The stand-alone component of claim 16 , wherein the stand-alone component has a maximum dimension smaller than 1/100 th of the wavelength.
27. A stand-alone component for a radiating system of a wireless device, the stand-alone component comprising:
a dielectric support including one or more surfaces; and
first and second conductive surface elements on the one or more surfaces of the dielectric support and electrically connected by a conductor, wherein:
the first and second conductive surface elements are spaced by the dielectric support;
the stand-alone component features a parallelepiped shape and has a maximum dimension smaller than 1/20 th of a wavelength corresponding to a frequency of 2.4 GHz, the stand-alone component enabling transmission or reception of electromagnetic wave signals in the radiating system at the wavelength; and
the stand-alone component is configured to be connected to a radiofrequency system and coupled to a ground plane within the radiating system.
28. The stand-alone component of claim 27 , wherein the dielectric support comprises first and second surfaces that are parallel to each other, and the first conductive surface element is on the first surface and the second conductive surface element is on the second surface.
29. The stand-alone component of claim 27 , wherein the stand-alone component does not resonate at the wavelength when disconnected from the radiofrequency system.
30. The stand-alone component of claim 27 , wherein the stand-alone component has a maximum dimension smaller than 1/40 th of the wavelength.
31. The stand-alone component of claim 27 , wherein the stand-alone component has a maximum dimension smaller than 1/100 th of the wavelength.