CN204885445U - Three frequency planar antenna - Google Patents
Three frequency planar antenna Download PDFInfo
- Publication number
- CN204885445U CN204885445U CN201520410903.7U CN201520410903U CN204885445U CN 204885445 U CN204885445 U CN 204885445U CN 201520410903 U CN201520410903 U CN 201520410903U CN 204885445 U CN204885445 U CN 204885445U
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- China
- Prior art keywords
- radiant section
- paster
- radiation
- radiant
- planar antenna
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Abstract
The application discloses three frequency planar antenna, including the dielectric layer, respectively formed at upper and lower surperficial radiation paster and the ground connection portion of dielectric layer, and connect and radiating the coaxial feeder between paster and the ground connection portion, the radiation paster includes along the first radiant section of first direction extension, and symmetric connection in the left side at first radiant section both ends radiation paster and right side radiation paster, radiation paster in a left side is including first paster of left side radiation and left side radiation second paster, a left side first paster of radiation includes along the second radiant section of first direction extension, and the third radiant section and the fourth radiant section of edge second direction extension, third radiant section and fourth radiation period number are between second radiant section and first radiant section, the third radiant section is connected between the tip of first radiant section and second radiant section, first direction perpendicular to second direction. The utility model discloses the higher mode of low -frequency range is utilized to the structure to produce the high band of antenna, this method can realize three frequency characteristics, can effectively reduce the size of antenna moreover.
Description
Technical field
The application belongs to wireless communication technology field, particularly relates to a kind of size three-frequency planar antenna.
Background technology
Wireless domain is worked out for the different market demands and application model different standards, as being applied to the IEEE802.16 standard of WLAN, also known as micro-wave access global inter communication (WorldInteroperabilityforMicrowaveAccess, WiMAX).Wherein, the mobile WiMAX in IEEE802.16e comprises 2.3GHz and 2.7GHz frequency range.
In recent years, the requirement of wireless communication system to antenna is more and more higher, and the microstrip antenna of advantages such as having thin profile, volume is little, quality is little, be easy of integration obtains research and apply widely.Meanwhile, often require that multiple working frequency range coexists in modern wireless communication systems, the wireless communication system working in three frequencies or multiband is an important directions of development at present.
Utility model content
The purpose of this utility model is to provide a kind of size three-frequency planar antenna, to overcome deficiency of the prior art.
For achieving the above object, the utility model provides following technical scheme:
The embodiment of the present application discloses a kind of size three-frequency planar antenna, comprise dielectric layer, be formed at radiation patch and the grounding parts of described dielectric layer upper and lower surface respectively, and the coaxial feeder be connected between described radiation patch and grounding parts, described radiation patch comprises the first radiant section extended along first direction, and symmetry is connected to the left radiation patch at described first radiant section two ends and right radiation patch, described left radiation patch comprises left radiation first paster and left radiation second paster, described left radiation first paster comprises the second radiant section extended along first direction, and along second direction extend the 3rd radiant section and the 4th radiant section, described 3rd radiant section and the 4th radiant section are between described second radiant section and the first radiant section, described 3rd radiant section is connected between described first radiant section and the end of the second radiant section, described first direction is perpendicular to described second direction, described left radiation second paster is the paster in inverted L-shaped, one end is connected to described first radiant section.
Preferably, in above-mentioned size three-frequency planar antenna, described left radiation second paster comprises five radiant section parallel with described 3rd radiant section and six radiant section parallel with described second radiant section, and the end of described 5th radiant section is connected to described first radiant section.
Preferably, in above-mentioned size three-frequency planar antenna, the material of described dielectric layer is polytetrafluoroethylene.
Compared with prior art, the utility model has the advantage of: the utility model structure utilizes the higher mode of low-frequency range, thus produce the high band of antenna, the method can realize three frequency characteristics, and can effectively reduce the size of antenna.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of size three-frequency planar antenna in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in ginseng Fig. 1, size three-frequency planar antenna comprises dielectric layer 1, be formed at radiation patch 2 and the grounding parts of described dielectric layer 1 upper and lower surface respectively, and the coaxial feeder be connected between described radiation patch 2 and grounding parts, described radiation patch 2 comprises the first radiant section 21 extended along first direction, and symmetry is connected to left radiation patch 21 and the right radiation patch 22 at described first radiant section two ends, described left radiation patch 22 comprises left radiation first paster 221 and left radiation second paster 222, described left radiation first paster 221 comprises the second radiant section 2211 extended along first direction, and along second direction extend the 3rd radiant section 2212 and the 4th radiant section 2213, described 3rd radiant section 2212 and the 4th radiant section 2213 are between described second radiant section 2211 and the first radiant section 21, described 3rd radiant section 2212 is connected between described first radiant section 21 and the end of the second radiant section 2211, described first direction is perpendicular to described second direction, described left radiation second paster 222 is the paster in inverted L-shaped, one end is connected to described first radiant section 21.
Further, described left radiation second paster 222 comprises five radiant section 2224 parallel with described 3rd radiant section and six radiant section 2225 parallel with described second radiant section, and the end of described 5th radiant section 2225 is connected to described first radiant section.
Further, the material of described dielectric layer 1 is polytetrafluoroethylene.
The utility model structure utilizes the higher mode of low-frequency range, thus produces the high band of antenna, and the method can realize three frequency characteristics, and can effectively reduce the size of antenna.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection range of the application.
Claims (3)
1. a size three-frequency planar antenna, comprise dielectric layer, be formed at radiation patch and the grounding parts of described dielectric layer upper and lower surface respectively, and the coaxial feeder be connected between described radiation patch and grounding parts, it is characterized in that: described radiation patch comprises the first radiant section extended along first direction, and symmetry is connected to the left radiation patch at described first radiant section two ends and right radiation patch, described left radiation patch comprises left radiation first paster and left radiation second paster, described left radiation first paster comprises the second radiant section extended along first direction, and along second direction extend the 3rd radiant section and the 4th radiant section, described 3rd radiant section and the 4th radiant section are between described second radiant section and the first radiant section, described 3rd radiant section is connected between described first radiant section and the end of the second radiant section, described first direction is perpendicular to described second direction, described left radiation second paster is the paster in inverted L-shaped, one end is connected to described first radiant section.
2. size three-frequency planar antenna according to claim 1, it is characterized in that: described left radiation second paster comprises five radiant section parallel with described 3rd radiant section and six radiant section parallel with described second radiant section, and the end of described 5th radiant section is connected to described first radiant section.
3. size three-frequency planar antenna according to claim 1, is characterized in that: the material of described dielectric layer is polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410903.7U CN204885445U (en) | 2015-06-15 | 2015-06-15 | Three frequency planar antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410903.7U CN204885445U (en) | 2015-06-15 | 2015-06-15 | Three frequency planar antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885445U true CN204885445U (en) | 2015-12-16 |
Family
ID=54829783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410903.7U Expired - Fee Related CN204885445U (en) | 2015-06-15 | 2015-06-15 | Three frequency planar antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885445U (en) |
-
2015
- 2015-06-15 CN CN201520410903.7U patent/CN204885445U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Jiewu Inventor before: Fan Jiachen Inventor before: Xu Jing Inventor before: Zhao Weida |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160922 Address after: 201, building 2, building 92, A, Fukang Road, Henggang street, Longgang District, Guangdong, Shenzhen 518115, China Patentee after: Shenzhen Yanuo hearing Technology Co. Ltd. Address before: 215600 Jiangsu City Economic Development Zone, Zhangjiagang economic and Technological Development Zone, Cathay Pacific Road, No. science and Technology Park, block A, 410, Zhangjiagang, Hong Jia Digital Technology Co., Ltd. Patentee before: Zhangjiagang Hongjia Digital Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180615 |