A high-efficiency radio frequency antenna device
A radio frequency antenna, high-efficiency technology, applied to antennas, devices that enable antennas to work in different bands at the same time, antenna arrays, etc., can solve problems such as poor impedance matching characteristics, narrow bandwidth of antenna devices, etc., to increase bandwidth and improve impedance matching and bandwidth, increasing product practicability and applicability
Active Publication Date: 2015-09-09
SUZHOU ANJIE TECH
View PDF3 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0005] 1. The distance between the low-frequency radiation elements or the high-frequency radiation elements is small, and the bandwidth of the antenna device is narrow
[0006] 2. No parasitic components can be coupled, and the impedance matching characteristics are poor
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0020] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0021] Embodiments of the invention include:
[0022] like image 3 As shown, the present invention provides a high-efficiency radio frequency antenna device, which includes:
[0023] a substrate 3, the substrate 3 has a first surface 31 and a second surface 32;
[0024] The first radiator 4, the first radiator 4 is arranged on the first surface 31 of the substrate 3, the first radiator 4 includes a first low-frequency radiation element 41 and a first low-frequency radiation element 41 arranged in parallel The first high-frequency radiation element 42 on the side, and the first low-frequency radiation element 41 is connected to the first high-f...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses an efficient radio frequency antenna device, which comprises a substrate, a first radiating body, a second radiating body and a parasitic element, wherein the first radiating body comprises a first low frequency radiating element and a first high frequency radiating element arranged at one side of the first low frequency radiating element in parallel; the first low frequency radiating element is connected with the first high frequency radiating element; the second radiating body comprises a second low frequency radiating element and a second high frequency radiating element arranged at one side of the second low frequency radiating element in parallel; the second low frequency radiating element is connected with the second high frequency radiating element; the second low frequency radiating element and the first high frequency radiating element are on the same level; the second high frequency radiating element and the first low frequency radiating element are also at the same level; and the parasitic element is arranged on the second surface of the substrate. Through the above manner, with adoption of the efficient radio frequency antenna device, the bandwidth of the efficient radio frequency antenna device can be improved, and the impedance matching properties are promoted, and the reflection loss is reduced.
Description
technical field [0001] The invention relates to an antenna device, in particular to a high-efficiency radio frequency antenna device that can improve characteristics such as impedance matching and bandwidth, thereby increasing product practicability and applicability. Background technique [0002] The structure diagram of the existing antenna device is as follows figure 1 As shown, it includes a substrate 1 and a first radiator 20 and a second radiator 21 respectively arranged on the substrate 1. The first radiator 20 is provided with a first low-frequency radiation element 201 and is located on the first low-frequency radiation The first high-frequency radiation element 202 on one side of the element 201, the second radiator 21 is provided with a second low-frequency radiation element 211 and a second high-frequency radiation element 212 located on the side of the second low-frequency radiation element 211, and the first A low-frequency radiating element 201 and the second...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): H01Q1/38H01Q5/378H01Q21/00H01Q5/307
Inventor 王春生
Owner SUZHOU ANJIE TECH