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US RE48,917 E1Granted
Wideband deformed dipole antenna for LTE and GPS bands
AssigneeTaoglas Group Holdings Limited
InventorWen Chieh Yang
Life of this patent
Estimating the term…
Abstract
A deformed dipole is suggested with trace elements configured for wideband LTE and GPS operation. The deformed dipole comprises a first dipole conductor disposed on a first surface and first side of the circuit board and a second dipole conductor disposed on an opposite surface and opposite side of the circuit board.
Claims24
A deformed dipole antenna configured for wideband LTE and GPS bands, the antenna comprising:
- a circuit board (10) having a top surface and a bottom surface, each of the top surface and the bottom surface of the circuit board being divided into a left portion and a right portion of equal proportions forming a left top area, a right top area, a left bottom area, and a right bottom area;
- a first dipole conductor (200) disposed on a top right surface of the circuit board, the first dipole conductor comprising:
- a first apex (36) disposed near a center of the circuit board on the top surface;
- a first arm section (22) extending from the first apex to a front peripheral edge (F′) of the circuit board;
- a first L-shaped section (24) extending along the front peripheral edge from the first arm to a first L-shaped stub (26);
- a first H-shaped section (28) extending from the first L-shaped stub to a first H-shaped stub (30);
- a second arm section (23) extending from the first apex to a rear peripheral edge (B′) of the circuit board;
- a second L-shaped section (25) extending along the rear peripheral edge from the second arm to a second L-shaped stub (27);
- a second H-shaped section (29) extending from the second L-shaped stub to a second H-shaped stub (31);
- and
- a first resonant trace stub (20) disposed between the first and second L-shaped sections, the first resonant trace stub being coupled to the first apex via a first trace conductor (21) extending therebetween;
- a second dipole conductor (500) disposed on a bottom left surface of the circuit board, the second dipole conductor comprising:
- a second apex (66) disposed near a center of the circuit board on the bottom surface;
- a third arm section (52) extending from the second apex to the rear peripheral edge of the circuit board;
- a third L-shaped section (54) extending along the rear peripheral edge from the third arm to a first L-shaped stub (56);
- a third H-shaped section (58) extending from the third L-shaped stub to a third H-shaped stub (60);
- a fourth arm section (53) extending from the second apex to the front peripheral edge of the circuit board;
- a fourth L-shaped section (55) extending along the front peripheral edge from the fourth arm to a fourth L-shaped stub (57);
- a fourth H-shaped section (59) extending from the fourth L-shaped stub to a fourth H-shaped stub (61);
- and
- a second resonant trace stub (50) disposed between the third and fourth L-shaped sections, the second resonant trace stub being coupled to the second apex via a second trace conductor (51) extending therebetween;
- a second conductor solder pad disposed on the top surface and connected to the second apex of the second dipole conductor by a through-via extending through the circuit board.
19 more elements
An antenna comprising:
- a circuit board having a first surface, a second surface and a peripheral edge;
- a first dipole conductor positioned on the first surface of the circuit board comprising:
- a first apex;
- a first arm section having a first arm section first end and a first arm section second end wherein the first arm section extends in a first direction from the first apex;
- a first L-shaped section extending from the first arm section second end to a first L-shaped stub;
- a first H-shaped section extending from the first L-shaped stub to a first H-shaped stub;
- a second arm section having a second arm section first end and a second arm section second end wherein the second arm section extends in a second direction from the first apex;
- a second L-shaped section extending from the second arm section second end to a second L-shaped stub;
- a second H-shaped section extending from the second L-shaped stub to a second H-shaped stub;
- a first resonant trace stub disposed between the first L-shaped section and the second L-shaped section, the first resonant trace stub being coupled to the first apex via a first trace conductor extending therebetween;
- and
- a second dipole conductor disposed on the second surface of the circuit board.
9 more elements
Dependencies are inferred from the claim text.