Abstract: Abstract: A compact (25mm x 20mm xl.6mm){ penta band antenna for WiMAX/ WLAN application is proposed. Compactness and multiband operation is accomplished by utilizing circular patch unit and T-shaped Defected Ground Structure (DGS). The main advantages of the invented antenna structure is that, T- shaped unit cell independently control a set of bands (i.e. Upper circular radiating cell controls 2.55, 3.85, while lower T-shaped unit cell DGS structure controls the band at 5.1,6.45 and 8.1ghz). The antenna shows the resonance at 2.55GHz (lower WiMAX), 3.85GHz (middle WiMAX), 5.1 GHz(upper wifi),6.45GHz (uplink satellite band) and 8.1GHz (X-band operations). The proposed invention is compact, the designed antenna is- 60% Miniaturized with T Shaped DGS integration compared to conventional antenna and can be outfit elementary design for handheld devices. This designed antenna operates in multiple frequencies like 2.55, 3.85, 5.1,6.45 and 8.1ghz, which can be used for multiple applications at a time. The potential of the proposed antenna has good reflection coefficient, stable radiation pattern and efficiencies upto 95% at all operating bands.
Claims :
1. The proposed invention is compact, the designed antenna is 60% Miniaturized with T Shaped DGS integration compared to conventional antenna and can be outfit elementary design for handheld devices.
2. This designed penta band antenna operates in multiple frequencies like 2.55, 3.85, 5.1,6.45 and 8.1ghz, which can be used for multiple applications at a time.
3. The potential of the proposed antenna has good reflection coefficient, stable radiation pattern and efficiencies upto 95% at all operating bands.
| # | Name | Date |
|---|---|---|
| 1 | 202241044559-Form-9_Early Publication_12-08-2022.pdf | 2022-08-12 |
| 1 | 202241044559-Form3_As Filed_04-08-2022.pdf | 2022-08-04 |
| 2 | 202241044559-Abstract_As Filed_04-08-2022.pdf | 2022-08-04 |
| 2 | 202241044559-Form2 Title Page_Complete_04-08-2022.pdf | 2022-08-04 |
| 3 | 202241044559-Claims_As Filed_04-08-2022.pdf | 2022-08-04 |
| 3 | 202241044559-Form1_As Filed_04-08-2022.pdf | 2022-08-04 |
| 4 | 202241044559-Description Complete_As Filed_04-08-2022.pdf | 2022-08-04 |
| 4 | 202241044559-Drawings_As Filed_04-08-2022.pdf | 2022-08-04 |
| 5 | 202241044559-Description Complete_As Filed_04-08-2022.pdf | 2022-08-04 |
| 5 | 202241044559-Drawings_As Filed_04-08-2022.pdf | 2022-08-04 |
| 6 | 202241044559-Claims_As Filed_04-08-2022.pdf | 2022-08-04 |
| 6 | 202241044559-Form1_As Filed_04-08-2022.pdf | 2022-08-04 |
| 7 | 202241044559-Abstract_As Filed_04-08-2022.pdf | 2022-08-04 |
| 7 | 202241044559-Form2 Title Page_Complete_04-08-2022.pdf | 2022-08-04 |
| 8 | 202241044559-Form-9_Early Publication_12-08-2022.pdf | 2022-08-12 |
| 8 | 202241044559-Form3_As Filed_04-08-2022.pdf | 2022-08-04 |