The invention provides a double-side-edge high-frequency planar antenna, and relates to an antenna, in particular to a high-frequency planar antenna with the 2500 MHZ-2700 MHZ frequency band An existing high-frequency planar antenna can not meet existing requirements because the front-to-back ratio of the existing high-frequency planar antenna is lower than the national standard The high-frequency planar antenna comprises an antenna bottom plate (1) and side edges (2), wherein the side edges (2) are located on the two sides of the antenna bottom plate (1) and fixedly connected with the antenna bottom plate (1) The high-frequency planar antenna is characterized in that each side of the antenna bottom plate (1) is provided with two side edges (2), wherein the two side edges (2) on each side of the antenna bottom plate (1) are different in height, and the outer side edge (3) is higher than the inner side edge (4) The front-to-back ratio of the high-frequency planar antenna is higher than the national standard In addition, the high-frequency planar antenna is simple in structure, can be obtained just by simply improving an existing structure, but is good in effect

Double-side-edge high-frequency planar antenna

The invention relates to antennas, in particular to an intermediate-frequency planar antenna at the frequency band ranging from 1710 MHZ to 2500 MHZ. The current requirements can not be met due to the fact that the front-to-rear ratio of an existing intermediate-frequency planar antenna is lower than the national standard. The two-side-edge intermediate-frequency planar antenna comprises an antenna bottom board (1) and side edges (2). The side edges (2) are located on the two sides of the antenna bottom board (1) and fixedly connected with the antenna bottom board (1). The two-side-edge intermediate-frequency planar antenna is characterized in that each side of the antenna bottom board (1) is provided with two side edges (2) of different heights, and the height of outer side edges (3) is larger than that of inner side edges (4). According to the two-side-edge intermediate-frequency planar antenna of the structure, the front-to-rear ratio exceeds the national standard, the structure is simple, only simple improvement needs to be conducted on the basis of an existing structure, and the effect is remarkable.

Two-side-edge intermediate-frequency planar antenna

The invention relates to antennas, in particular to a high frequency planar antenna with a 2500MHZ-2700MHZ frequency band The front-to-rear ratio of an existing high frequency planar antenna relatively falls behind the existing requirement The high frequency planar antenna comprises an antenna bottom plate (1) and the two side edges (2) and is characterized in that one end, not in contact with the antenna bottom plate (1), of each of the two side edges (2) is in a sawtooth shape According to the structure of the high frequency planar antenna, the front-to-rear ratio exceeds the national standard, and the high frequency planar antenna is simple in structure and easy to process

High frequency planar antenna with sawtooth-shaped side edges

The invention relates to an antenna, in particular to a low-frequency planar antenna with a frequency band of 824-960MHZ, wherein the existing low-frequency planar antenna already cannot meets the existing needs because the front-to-back ratio is lower than the national standard. The invention provides a double-side low-frequency planar antenna. The double-side low-frequency planar antenna comprises an antenna bottom plate (1) and sides (2), wherein the sides (2) are located at the both sides of the antenna bottom plate (1) and fixedly connected with the antenna bottom plate (1), and two sides (2) are arranged at each side of the antenna bottom plate (1); the distance between the two sides (2) at each side of the antenna bottom plate (1) is 5mm, and the front-to-back ratio of the antenna achieves 25db. The low-frequency planar antenna provided by the invention is simple in structure and easy to machine.

Double-side low-frequency planar antenna

The invention relates to an antenna, in particular to a high-frequency planar antenna with the frequency band ranging from 2500 MHZ to 2700 MHZ The front-to-rear ratio of an existing high-frequency planar antenna slightly falls behind relative to the existing requirements The high-frequency planar antenna with the high front-and-rear ratio comprises an antenna base plate (1) and lateral sides (2), and the lateral sides (2) are located on the two sides of the antenna base plate (1) and fixedly connected with the antenna base plate (1) The high-frequency planar antenna is characterized in that the number of the lateral sides (2) on each side of the antenna base plate (1) is two, the two lateral sides (2) on each side of the antenna base plate (1) are different in height, the outer lateral sides (3) are higher than the inner lateral sides (4), and the upper portion of at least one lateral side (2) on each side of the antenna base plate (1) is in a sawtooth shape By means of the high-frequency planar antenna of the structure, the front-and-rear ratio is higher than that in the national standard, and the high-frequency planar antenna is simple in structure and easy to machine

High-frequency planar antenna with high front-to-rear ratio

The utility model relates to an antenna, and especially relates to a high frequency flat plate antenna with the band of 2500MHZ to 2700MHZ The existing high frequency flat plate antenna cannot meet the existing demand due to low national standard of front to back ratio The double side high frequency flat plate antenna provided by the utility model comprises an antenna base plate (1) and sides (2) The sides (2) are located on both sides of the antenna base plate (1), and are fixedly connected with the antenna base plate (1) The double side high frequency flat plate antenna is characterized in that two sides (2) are arranged on each side of the antenna base plate (1); the heights of two sides (2) are different; the heights of two sides (2) on each side of the antenna base plate (1) are different; and the height of the outer side (3) is higher than the height of the inner side (4) According to the high frequency flat plate antenna structure provided by the utility model, the front to back ratio exceeds the national standard; the structure is simple; simple improvement is carried out based on the existing structure; and the effect is obvious

Double side high frequency flat plate antenna

The utility model relates to an antenna, and especially relates to a low frequency flat plate antenna with the band of 824MHZ to 960MHZ. The existing low frequency flat plate antenna cannot meet the existing demand due to low national standard of front to back ratio. The low frequency flat plate antenna with high front to back ratio, which is provided by the utility model, comprises an antenna base plate (1) and sides (2). The sides (2) are located on both sides of the antenna base plate (1), and are fixedly connected with the antenna base plate (1). Two sides (2) are arranged on each side of the antenna base plate (1). In both sides of the antenna base plate (1), one end, which does not contact the antenna base plate (1), of at least one side of each side is wavy. The low frequency flat plate antenna provided by the utility model has the advantages of simple structure and easy processing. The best front to back ratio of the antenna is up to 30db, is much higher than the national standard, and basically meets the existing demand.

Low frequency flat plate antenna with high front to back ratio

The utility model relates to an antenna, and especially relates to an intermediate frequency flat plate antenna with the band of 1710MHZ to 2500MHZ The existing intermediate frequency flat plate antenna cannot meet the existing demand due to low national standard of front to back ratio The double side intermediate frequency flat plate antenna provided by the utility model comprises an antenna base plate (1) and sides (2) The sides (2) are located on both sides of the antenna base plate (1), and are fixedly connected with the antenna base plate (1) The double side intermediate frequency flat plate antenna is characterized in that two sides (2) are arranged on each side of the antenna base plate (1); the heights of two sides (2) are different; the heights of two sides (2) on each side of the antenna base plate (1) are different; and the height of the outer side (3) is higher than the height of the inner side (4) According to the intermediate frequency flat plate antenna structure provided by the utility model, the front to back ratio exceeds the national standard; the structure is simple; simple improvement is carried out based on the existing structure; and the effect is obvious

Double side intermediate frequency flat panel antenna

The utility model relates to an antenna, especially a high-frequency planar antenna with a frequency band from 2500 MHz to 2700 MHz. The front-to-rear ratio of a conventional frequency band cannot meet the conventional requirements. The utility model provides a high-frequency planar antenna with zigzag side edges, and the antenna comprises an antenna bottom plate (1) and two side edges (2). The antenna is characterized in that the ends, not contact with the antenna bottom plate (1), of the two side edges (2) are zigzag. The front-to-rear ratio of the antenna exceeds the national standard, and the antenna is simple in structure and easy to machine.

Xing Hongbing

Papers

Double side high frequency flat plate antenna

Low frequency flat plate antenna with high front to back ratio

Double side intermediate frequency flat panel antenna

High-frequency planar antenna with zigzag side edges

Double-side-edge high-frequency planar antenna