Antenna apparatus

Abstract
An antenna apparatus includes a feed element, a passive element provided so as to be distanced from the feed element, a cable connected to the feed element, a main circuit board to which the feed element and the passive element are mounted, an antenna holder having a holder main surface on which the main circuit board with the feed element and the passive element is held, a first feed element provided surface formed on the holder main surface of the antenna holder in order to hold the feed element and a first passive element provided surface formed on the holder main surface of the antenna holder in order to hold the passive element.
Description

BRIEF DESCRIPTION OF THE DRAWINGS

The foregoing and additional features and characteristics of the present invention will become more apparent from the following detailed description considered with reference to the accompanying drawings, wherein:



FIG. 1 illustrates an exploded perspective view of the compound antenna apparatus seen from a front right direction;



FIG. 2 illustrates an exploded perspective view of the compound antenna apparatus seen from a rear right direction;



FIG. 3 illustrates an exploded perspective view of the compound antenna apparatus seen from the bottom;



FIG. 4A illustrates an exploded perspective view of the compound antenna apparatus seen from a front right direction;



FIG. 4B illustrates a flat view of the compound antenna apparatus;



FIG. 4C illustrates a front view (elevation view) of the compound antenna apparatus;



FIG. 4D illustrates a left side view of the compound antenna apparatus;



FIG. 4E illustrates a right side view of the compound antenna apparatus;



FIG. 4F illustrates a rear view (back view) of the compound antenna apparatus;



FIG. 4G illustrates a bottom plan view of the compound antenna apparatus



FIG. 5 illustrates a perspective view of an antenna holder illustrated in FIGS. 4A-4G having a feed element and a passive element; and



FIG. 6 illustrates a perspective view seen from a backside of the antenna holder illustrated in FIG. 5 having the feed element and the passive element.


Claims
  • 1. An antenna apparatus comprising: a feed element;a passive element provided so as to be distanced from the feed element;a cable connected to the feed element;a main circuit board to which the feed element and the passive element are mounted;an antenna holder having a holder main surface on which the main circuit board with the feed element and the passive element is held;a first feed element provided surface formed on the holder main surface of the antenna holder in order to hold the feed element; anda first passive element provided surface formed on the holder main surface of the antenna holder in order to hold the passive element.
  • 2. The antenna apparatus according to claim 1, wherein the first feed element provided surface and the first passive element provided surface are formed so as to be lower than the holder main surface.
  • 3. The antenna apparatus according to claim 1, wherein the feed element includes a first feed portion, a second feed portion, a third feed portion, a fourth feed portion and a fifth feed portion, the second feed portion connected to one end of the first feed portion, the third feed portion connected to one end of the second feed portion, the fifth feed portion connected to one end of the third feed portion via the fourth feed portion, the first feed portion and the second feed portion are mounted on the first feed element provided surface.
  • 4. The antenna apparatus according to claim 2, wherein the feed element includes a first feed portion, a second feed portion, a third feed portion, a fourth feed portion and a fifth feed portion, the second feed portion connected to one end of the first feed portion, the third feed portion connected to one end of the second feed portion, the fifth feed portion connected to one end of the third feed portion via the fourth feed portion, the first feed portion and the second feed portion are mounted on the first feed element provided surface.
  • 5. The antenna apparatus according to claim 1, wherein: the antenna holder includes a first holder wall portion, a second holder wall portion, a third holder wall portion and a fourth holder wall portion, each holder wall portion extending from in the vicinity of a peripheral edge of the holder main surface, the first and the second holder wall portions facing each other, and the third and the fourth holder wall portions facing each other; the antenna holder includes plural feed element holding portions protruding from the holder main surface so as to face the first feed element provided surface and plural nail portions protruding from the first holder wall portion so as to be higher than the first feed element provided surface ; and the first feed portion of the feed element is sandwiched between the first feed element provided surface and the feed element holding portions, and the first feed portion and the second feed portion of the feed element are positioned by means of the nail portion s.
  • 6. The antenna apparatus according to claim 2, wherein: the antenna holder includes a first holder wall portion, a second holder wall portion, a third holder wall portion and a fourth holder wall portion, each holder wall portion extending from in the vicinity of a peripheral edge of the holder main surface, the first and the second holder wall portions facing each other, and the third and the fourth holder wall portions facing each other; the antenna holder includes plural feed element holding portions protruding from the holder main surface so as to face the first feed element provided surface and plural nail portions protruding from the first holder wall portion so as to be higher than the first feed element provided surface ; and the first feed portion of the feed element is sandwiched between the first feed element provided surface and the feed element holding portions, and the first feed portion and the second feed portion of the feed element are positioned by means of the nail portions.
  • 7. The antenna apparatus according to claim 3, wherein: the antenna holder includes a first holder wall portion, a second holder wall portion, a third holder wall portion and a fourth holder wall portion, each holder wall portion extending from in the vicinity of a peripheral edge of the holder main surface, the first and the second holder wall portions facing each other, and the third and the fourth holder wall portions facing each other; the antenna holder includes plural feed element holding portions protruding from the holder main surface so as to face the first feed element provided surface and plural nail portions protruding from the first holder wall portion so as to be higher than the first feed element provided surface ; and the first feed portion of the feed element is sandwiched between the first feed element provided surface and the feed element holding portions, and the first feed portion and the second feed portion of the feed element are positioned by means of the nail portions.
  • 8. The antenna apparatus according to claim 4, wherein: the antenna holder includes a first holder wall portion, a second holder wall portion, a third holder wall portion and a fourth holder wall portion, each holder wall portion extending from in the vicinity of a peripheral edge of the holder main surface, the first and the second holder wall portions facing each other, and the third and the fourth holder wall portions facing each other; the antenna holder includes plural feed element holding portions protruding from the holder main surface so as to face the first feed element provided surface and plural nail portions protruding from the first holder wall portion so as to be higher than the first feed element provided surface ; and the first feed portion of the feed element is sandwiched between the first feed element provided surface and the feed element holding portions, and the first feed portion and the second feed portion of the feed element are positioned by means of the nail portions.
  • 9. The antenna apparatus according to claim 5, wherein: the antenna holder includes a feed element supporting portion formed at one end of the third holder wall portion, the feed element supporting portion facing an end surface of the first holder wall portion, the end surface being parallel to the third holder wall portion; and the third feed portion, the fourth feed portion and the fifth feed portion of the feed element are supported between the feed element supporting portion and the end surface of the first holder wall portion.
  • 10. The antenna apparatus according to claim 6, wherein: the antenna holder includes a feed element supporting portion formed at one end of the third holder wall portion, the feed element supporting portion facing an end surface of the first holder wall portion, the end surface being parallel to the third holder wall portion; and the third feed portion, the fourth feed portion and the fifth feed portion of the feed element are supported between the feed element supporting portion and the end surface of the first holder wall portion.
  • 11. The antenna apparatus according to claim 7, wherein: the antenna holder includes a feed element supporting portion formed at one end of the third holder wall portion, the feed element supporting portion facing an end surface of the first holder wall portion, the end surface being parallel to the third holder wall portion; and the third feed portion, the fourth feed portion and the fifth feed portion of the feed element are supported between the feed element supporting portion and the end surface of the first holder wall portion.
  • 12. The antenna apparatus according to claim 8, wherein: the antenna holder includes a feed element supporting portion formed at one end of the third holder wall portion, the feed element supporting portion facing an end surface of the first holder wall portion, the end surface being parallel to the third holder wall portion; and the third feed portion, the fourth feed portion and the fifth feed portion of the feed element are supported between the feed element supporting portion and the end surface of the first holder wall portion.
  • 13. The antenna apparatus according to claim 1, wherein: the passive element includes a first passive portion, a second passive portion and a third passive portion, the second passive portion connected to one end of the first passive portion, and the third passive portion connected to one end of the second passive portion; the antenna holder includes plural passive element holding portions protruding from the holder main surface so as to face the first passive element provided surface; andthe first passive portion and the second passive portion are held so as to be sandwiched between the passive element holding portions and the first passive element provided surface.
  • 14. The antenna apparatus according to claim 2, wherein: the passive element includes a first passive portion, a second passive portion and a third passive portion, the second passive portion connected to one end of the first passive portion, and the third passive portion connected to one end of the second passive portion; the antenna holder includes plural passive element holding portions protruding from the holder main surface so as to face the first passive element provided surface; andthe first passive portion and the second passive portion are held so as to be sandwiched between the passive element holding portions and the first passive element provided surface.
  • 15. The antenna apparatus according to claim 3, wherein: the passive element includes a first passive portion, a second passive portion and a third passive portion, the second passive portion connected to one end of the first passive portion, and the third passive portion connected to one end of the second passive portion; the antenna holder includes plural passive element holding portions protruding from the holder main surface so as to face the first passive element provided surface; andthe first passive portion and the second passive portion are held so as to be sandwiched between the passive element holding portions and the first passive element provided surface.
  • 16. The antenna apparatus according to claim 5, wherein: the passive element includes a first passive portion, a second passive portion and a third passive portion, the second passive portion connected to one end of the first passive portion, and the third passive portion connected to one end of the second passive portion; the antenna holder includes plural passive element holding portions protruding from the holder main surface so as to face the first passive element provided surface; andthe first passive portion and the second passive portion are held so as to be sandwiched between the passive element holding portions and the first passive element provided surface.
  • 17. The antenna apparatus according to claim 9, wherein: the passive element includes a first passive portion, a second passive portion and a third passive portion, the second passive portion connected to one end of the first passive portion, and the third passive portion connected to one end of the second passive portion; the antenna holder includes plural passive element holding portions protruding from the holder main surface so as to face the first passive element provided surface; andthe first passive portion and the second passive portion are held so as to be sandwiched between the passive element holding portions and the first passive element provided surface.
  • 18. The antenna apparatus according to claim 13, wherein: the antenna holder includes a passive element supporting portion formed, at the side of one end of the second wall portion, and at an end of a protruding portion, the protruding portion extending from the fourth wall portion in a longitudinal direction of the first passive element provided surface so as to abut thereon, and the passive element supporting portion faces an end surface of the protruding portion, the end surface being parallel to the fourth wall portion; and the third passive portion of the passive element is supported between the protruding portion and the passive element supporting portion.
  • 19. The antenna apparatus according to claim 14, wherein: the antenna holder includes a passive element supporting portion formed, at the side of one end of the second wall portion, and at an end of a protruding portion, the protruding portion extending from the fourth wall portion in a longitudinal direction of the first passive element provided surface so as to abut thereon, and the passive element supporting portion faces an end surface of the protruding portion, the end surface being parallel to the fourth wall portion; and the third passive portion of the passive element is supported between the protruding portion and the passive element supporting portion.
  • 20. The antenna apparatus according to claim 15, wherein: the antenna holder includes a passive element supporting portion formed, at the side of one end of the second wall portion, and at an end of a protruding portion, the protruding portion extending from the fourth wall portion in a longitudinal direction of the first passive element provided surface so as to abut thereon, and the passive element supporting portion faces an end surface of the protruding portion, the end surface being parallel to the fourth wall portion; and the third passive portion of the passive element is supported between the protruding portion and the passive element supporting portion.
Priority Claims (1)
Number Date Country Kind
2006-076637 Mar 2006 JP national