Antenna structure with self supporting feature

1. An antenna structure comprising:

a first conductive element having a first length, the first conductive element including a first connecting interface to connect, at a first end, the antenna structure to an electrical circuit;

a second conductive element having a second length, the second conductive element connecting, at a first end, to a second end of the first conductive element;

a third conductive element having a third length, the third conductive element connecting, at a first end, to a second end of the second conductive element and orthogonal to the first conductive element and the second conductive element; and

a fourth conductive element having the first length, the fourth conductive element connected, at a first end to the second conductive element at a point on the second conductive element between the first conductive element and the third conductive element, the fourth conductive element connected, at a second end, to the electrical circuit, the fourth conductive element being in parallel and coplanar with the first conductive element.

2. The antenna structure of claim 1 , wherein the third conductive element is parallel but not coplanar with the first conductive element.

3. The antenna structure of claim 1 , wherein the first conductive element includes a first portion that is orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

4. The antenna structure of claim 3 , wherein the third conductive element and the first section of the first conductive element support the antenna structure on a printed circuit board.

5. The antenna structure of claim 4 , wherein the second conductive element includes a first section that extends from an upper edge of the second conductive element and is parallel to the printed circuit board when the antenna structure is mounted to the printed circuit board.

6. The antenna structure of claim 5 , wherein the antenna structure can be placed by machine without the antenna structure moving or tilting in any direction prior to attaching to the printed circuit board.

7. The antenna structure of claim 4 , wherein the third conductive element and the first conductive element rest on a surface of the printed circuit board.

8. The antenna structure of claim 1 wherein the third conductive element is capacitively coupled to the ground of the electrical circuit.

9. The antenna structure of claim 1 , wherein the fourth conductive element includes a first portion orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

10. The antenna structure of claim 1 , wherein the fourth conductive element connects to an electrical element in the electrical circuit and the first conductive element connects to the ground of the electrical circuit.

11. The antenna structure of claim 1 , wherein the antenna structure forms an inverted f antenna.

12. The antenna structure of claim 1 , wherein the antenna structure is used at an electrical frequency that is less than or equal to 2.5gigahertz.

13. A communication apparatus comprising:

a circuit capable of at least one of wirelessly transmitting and receiving a signal; and

an antenna coupled to the circuit, the antenna including:

a first conductive element having a first length and including a first connecting interface to connect, at a first end, the antenna structure to an electrical circuit;

a second conductive element having a second length, the second conductive element connecting, at a first end, to a second end of the first conductive element;

a third conductive element having a third length, the third conductive element connecting, at a first end, to a second end of the second conductive element and orthogonal to first conductive element and the second conductive element; and

a fourth conductive element having the first length, the fourth conductive element connected, at a first end, to the second conductive element at a point on the second conductive element between the first conductive element and the third conductive element, the fourth conductive element connected, at a second end, to the electrical circuit, the fourth conductive element being in parallel and coplanar with the first conductive element.

14. The communication apparatus of claim 13 , wherein the antenna is an inverted f antenna.

15. The communication apparatus of claim 13 , wherein the third conductive element is parallel but not coplanar with the first conductive element.

16. The communication apparatus of claim 13 , wherein the first conductive element includes a first portion that is orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

17. The communication apparatus of claim 16 , wherein the third conductive element and the first portion of the first conductive element support the antenna on a printed circuit board, the printed circuit board also used for the circuit.

18. The communication apparatus of claim 16 , wherein the second conductive element includes a first section that extends from an upper edge of the second conductive element and is parallel to the printed circuit board when the antenna is mounted to the printed circuit board.

19. The communication apparatus of claim 16 , wherein the antenna can be placed by machine without the antenna moving or tilting in any direction prior to attaching to the printed circuit board.

20. The communication apparatus of claim 16 , wherein the third conductive element and the first conductive element rest on a surface of the printed circuit board.

21. The communication apparatus of claim 13 , wherein the third conductive element is capacitively coupled to the ground of the circuit.

22. The communication apparatus of claim 13 , wherein the fourth conductive element includes a first portion that is orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

23. The communication apparatus of claim 13 , wherein the fourth conductive element connects to an electrical element in the circuit and the first conductive element connects to the ground of the circuit.

24. The communication apparatus of claim 13 , wherein the antenna is used at an electrical frequency that is less than or equal to 2.5gigahertz.

25. A method comprising:

forming a first conductive element of an antenna structure, the first conductive element having a first length, the first conductive element including a first connecting interface to connect, at a first end, the antenna structure to an electrical circuit;

forming a second conductive element of the antenna structure, the second conductive element having a second length and further connecting, at a first end, to a second end of the first conductive element;

forming a third conductive element of the antenna structure, the third conductive element having a third length and further connecting, at a first end, to a second end of the second conductive element and oriented at an angle that is orthogonal to the first conductive element and the second conductive element; and

forming a fourth conductive element having the first length, the fourth conductive element connected, at a first end, to the second conductive element at a point on the second conductive element between the first conductive element and the third conductive element, the fourth conductive element connected, at a second end, to the electrical circuit, the fourth conductive element being in parallel and coplanar with the first conductive element.

26. The method of claim 25 , wherein the third conductive element is parallel but not coplanar with the first conductive element.

27. The method of claim 25 , wherein the first conductive element includes a first portion that is orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

28. The method of claim 27 , wherein the third conductive element and the first section of the first conductive element support the antenna structure on a printed circuit board.

29. The method of claim 28 , wherein the second conductive element includes a first section that extends from an upper edge of the second conductive element and is parallel to the printed circuit board when the antenna structure is mounted to the printed circuit board.

30. The method of claim 29 , wherein the antenna structure can be placed by machine without the antenna structure moving or tilting in any direction prior to attaching to the printed circuit board.

31. The method of claim 28 , wherein the third conductive element and the first conductive element rest on a surface of the printed circuit board.

32. The method of claim 25 , wherein the third conductive element is capacitively coupled to the ground of the electrical circuit.

33. The method of claim 25 , further including forming a fourth conductive element of the antenna structure, the fourth conductive element having the first length and further connecting, at a first end, to the second conductive element at a point on the second conductive element between the first conductive element and the third conductive element, the fourth conductive element also connecting, at a second end, to the electrical circuit, the fourth conductive element being in parallel and coplanar with the first conductive element.

34. The method of claim 25 , wherein the fourth conductive element includes a first portion that is at an angle orthogonal to the first conductive element and the second conductive element and parallel to the third conductive element.

35. The method of claim 25 , wherein the fourth conductive element connects to an electrical element in the electrical circuit and the first conductive element connects to the ground of the electrical circuit.

36. The method of claim 25 , wherein the method forms an inverted f antenna structure.

37. The method of claim 25 , wherein the antenna structure is used at an electrical frequency that is less than or equal to 2.5gigahertz.