CN204834852U - Three frequency microstrip antenna - Google Patents
Three frequency microstrip antenna Download PDFInfo
- Publication number
- CN204834852U CN204834852U CN201520410821.2U CN201520410821U CN204834852U CN 204834852 U CN204834852 U CN 204834852U CN 201520410821 U CN201520410821 U CN 201520410821U CN 204834852 U CN204834852 U CN 204834852U
- Authority
- CN
- China
- Prior art keywords
- radiant section
- branch
- radiation patch
- microstrip antenna
- frequency microstrip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The application discloses three frequency microstrip antenna, including the dielectric layer, respectively formed at the radiation paster and the ground connection portion on surface about the dielectric layer, the radiation paster include first radiation paster and respectively with first branch, second branch and third branch that first radiation paster is connected. The utility model discloses a three frequency characteristics have been realized to the radiation paster of three L type combination, have the good radiation characteristic of qxcomm technology, and simple structure is small, has great gain.
Description
Technical field
The application belongs to wireless communication technology field, particularly relates to a kind of three frequency microstrip 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 double frequency 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 three frequency microstrip 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 three frequency microstrip antenna, comprise dielectric layer, be formed at radiation patch and the grounding parts of described dielectric layer upper and lower surface respectively, the first branch that described radiation patch comprises the first radiation patch and is connected with described first radiation patch respectively, second branch and the 3rd branch, described first radiation patch comprises the first radiant section extended along first direction, second radiant section that be connected T-shaped with described first radiant section, described first branch is connected to one end of described first radiation patch, described first branch comprises the 3rd radiant section extended along second direction, and along the 4th radiant section that first direction extends, one end of described 3rd radiant section is connected to the end of described first radiant section, the other end of described 3rd radiant section is connected to the end of described 4th radiant section, described first direction is vertical with described second direction, described 3rd branch is connected to the other end of described first radiation patch, described 3rd branch comprises the 5th radiant section extended along second direction, and along the 6th radiant section that first direction extends, one end of described 5th radiant section is connected to the end of described first radiant section, the other end of described 5th radiant section is connected to the end of described 6th radiant section, described second branch is between described first branch and the 3rd branch, described second branch comprises the 7th radiant section extended along first direction, and eight radiant section that be connected L-shaped with described 7th radiant section, described 7th radiant section is connected with described first radiant section.
Preferably, in above-mentioned three frequency microstrip antenna, described 6th radiant section and the 4th radiant section extend in opposite directions.
Preferably, in above-mentioned three frequency microstrip antenna, the length of described 3rd radiant section is less than the length of described 5th radiant section.
Preferably, in above-mentioned three frequency microstrip antenna, the material of described dielectric layer is polytetrafluoroethylene.
Compared with prior art, the utility model has the advantage of: the utility model achieves three frequency characteristics by the radiation patch that three L-types combine, and have good omnidirectional radiation characteristic, structure is simple, and volume is little, has larger gain.
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 three frequency microstrip 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, three frequency microstrip antenna, comprise dielectric layer 1, be formed at radiation patch 2 and the grounding parts of described dielectric layer upper and lower surface respectively, the first branch 22 that described radiation patch 2 comprises the first radiation patch 21 and is connected with described first radiation patch respectively, second branch 23 and the 3rd branch 24, described first radiation patch 21 comprises the first radiant section 211 extended along first direction, second radiant section 212 that be connected T-shaped with described first radiant section, described first branch is connected to one end of described first radiation patch, described first branch 22 comprises the 3rd radiant section 221 extended along second direction, and along the 4th radiant section 222 that first direction extends, one end of described 3rd radiant section is connected to the end of described first radiant section, the other end of described 3rd radiant section is connected to the end of described 4th radiant section, described first direction is vertical with described second direction, described 3rd branch 24 is connected to the other end of described first radiation patch, described 3rd branch comprises the 5th radiant section 241 extended along second direction, and along the 6th radiant section 242 that first direction extends, one end of described 5th radiant section is connected to the end of described first radiant section, the other end of described 5th radiant section is connected to the end of described 6th radiant section, described second branch 23 is between described first branch and the 3rd branch, described second branch comprises the 7th radiant section 231 extended along first direction, and eight radiant section 232 that be connected L-shaped with described 7th radiant section, described 7th radiant section is connected with described first radiant section.
Further, described 6th radiant section and the 4th radiant section extend in opposite directions.
Further, the length of described 3rd radiant section is less than the length of described 5th radiant section.
Further, the material of described dielectric layer is polytetrafluoroethylene.
The utility model achieves three frequency characteristics by the radiation patch that three L-types combine, and have good omnidirectional radiation characteristic, structure is simple, and volume is little, has larger gain.
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 (4)
1. a three frequency microstrip antenna, comprise dielectric layer, be formed at radiation patch and the grounding parts of described dielectric layer upper and lower surface respectively, it is characterized in that, the first branch that described radiation patch comprises the first radiation patch and is connected with described first radiation patch respectively, second branch and the 3rd branch, described first radiation patch comprises the first radiant section extended along first direction, second radiant section that be connected T-shaped with described first radiant section, described first branch is connected to one end of described first radiation patch, described first branch comprises the 3rd radiant section extended along second direction, and along the 4th radiant section that first direction extends, one end of described 3rd radiant section is connected to the end of described first radiant section, the other end of described 3rd radiant section is connected to the end of described 4th radiant section, described first direction is vertical with described second direction, described 3rd branch is connected to the other end of described first radiation patch, described 3rd branch comprises the 5th radiant section extended along second direction, and along the 6th radiant section that first direction extends, one end of described 5th radiant section is connected to the end of described first radiant section, the other end of described 5th radiant section is connected to the end of described 6th radiant section, described second branch is between described first branch and the 3rd branch, described second branch comprises the 7th radiant section extended along first direction, and eight radiant section that be connected L-shaped with described 7th radiant section, described 7th radiant section is connected with described first radiant section.
2. three frequency microstrip antenna according to claim 1, is characterized in that: described 6th radiant section and the 4th radiant section extend in opposite directions.
3. three frequency microstrip antenna according to claim 1, is characterized in that: the length of described 3rd radiant section is less than the length of described 5th radiant section.
4. three frequency microstrip 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 |
|---|---|---|---|
| CN201520410821.2U CN204834852U (en) | 2015-06-15 | 2015-06-15 | Three frequency microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410821.2U CN204834852U (en) | 2015-06-15 | 2015-06-15 | Three frequency microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834852U true CN204834852U (en) | 2015-12-02 |
Family
ID=54692415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410821.2U Expired - Fee Related CN204834852U (en) | 2015-06-15 | 2015-06-15 | Three frequency microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110414A (en) * | 2017-12-14 | 2018-06-01 | 重庆邮电大学 | A kind of three frequency monopole microstrip antennas |
-
2015
- 2015-06-15 CN CN201520410821.2U patent/CN204834852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110414A (en) * | 2017-12-14 | 2018-06-01 | 重庆邮电大学 | A kind of three frequency monopole microstrip antennas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204834852U (en) | Three frequency microstrip antenna | |
| CN204011721U (en) | A kind of microstrip antenna array with Novel Defected Ground Structure | |
| CN204834853U (en) | High bandwidth planar antenna | |
| CN204885445U (en) | Three frequency planar antenna | |
| CN205016681U (en) | Paster antenna of multi -frequency resonance | |
| CN204834877U (en) | Dual -frenquency microstrip antenna | |
| CN204793208U (en) | Conformal microstrip antenna | |
| CN204834876U (en) | Dual -frenquency planar antenna | |
| CN204857946U (en) | Small -size dual -frenquency microstrip antenna | |
| CN204857965U (en) | Small -size multifrequency planar antenna | |
| CN205178011U (en) | Dual -frenquency plane monopole planar antenna | |
| CN204289699U (en) | A kind of wide-band slot antenna | |
| CN204793209U (en) | L type probe microstrip antenna | |
| CN204857947U (en) | Three radiate planar antenna frequently | |
| CN205863381U (en) | A kind of broadband base station antenna unit covering TD SCDMA frequency range | |
| CN204834884U (en) | Microstrip antenna | |
| CN106329129A (en) | Dual-frequency microstrip antenna | |
| CN205016665U (en) | Miniaturized ultra wide band microstrip antenna | |
| CN106329082A (en) | Three-frequency microstrip antenna | |
| CN204834855U (en) | Ultra wide band planar antenna | |
| CN204834854U (en) | Miniaturized microstrip antenna | |
| CN204793182U (en) | Circular patch microstrip antenna | |
| CN204793214U (en) | Microstrip antenna of high bandwidth | |
| CN204857969U (en) | Multiband microstrip antenna | |
| CN204834878U (en) | Dual -frenquency microstrip antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |