CN202167617U - Multiband printed antenna - Google Patents
Multiband printed antenna Download PDFInfo
- Publication number
- CN202167617U CN202167617U CN2011202350143U CN201120235014U CN202167617U CN 202167617 U CN202167617 U CN 202167617U CN 2011202350143 U CN2011202350143 U CN 2011202350143U CN 201120235014 U CN201120235014 U CN 201120235014U CN 202167617 U CN202167617 U CN 202167617U
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- radiation
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- printed antenna
- frequency band
- substrate
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Abstract
The utility model discloses a multiband printed antenna for receiving and transmitting electromagnetic wave signals of a plurality of various bands. The multiband printed antenna comprises a substrate and a conducting layer formed on the right side of the substrate, wherein the conducting layer comprises a grounding part, a plurality of radiating parts for controlling various bands and a mono-infeed point for transmitting electromagnetic wave signals. The multiband printed antenna provided by the utility model can respectively control a plurality of radiating parts of a plurality of various bands so as to form on the same substrate and perform transmission of electromagnetic wave signals from the same infeed point, thus achieving the aim that only a mono printed antenna can perform multiband control and significantly reducing the cost of production so as to satisfy the requirements for the current 4G communication industry.
Description
Technical field
The utility model relates to communication equipment field, relates in particular to a kind of multiband printed antenna of the 4G of being applicable to communication apparatus.
Background technology
Flourish along with the high-tech communication industry, portable communication applications more and more widely, especially the 4G communication is more and more universal, therefore, for communication device for example the antenna of mobile phone and notebook computer etc. use the frequency range demand increasingly high.
Yet at present for related application that can be used for built-in antenna and universalness, because the limitation of its number of frequency bands and the restriction of production cost, flow rate is also not high on the market.But the in-building type antenna is inevitable backward trend, thus design is low-cost and in be built in the antenna on the communication device, become the antenna industry development.
Therefore, the low-cost multiband printed antenna of being badly in need of a kind of 4G of can be used for communication is to address the aforementioned drawbacks.
The utility model content
The purpose of the utility model is that low-cost multiband printed antenna that the deficiency to above-mentioned prior art provides a kind of 4G of can be used for communication is to address the aforementioned drawbacks.
For realizing above-mentioned purpose; The multiband printed antenna that the utility model provided is used to receive and launch the electromagnetic wave signal of a plurality of different frequency bands; This multiband printed antenna comprises substrate and is formed at the conductive layer on the front of said substrate that said conductive layer comprises several Departments of Radiation of grounding parts, control different frequency bands and is used to transmit the single load point of electromagnetic wave signal.
As stated; A plurality of Departments of Radiation that the utility model multifrequency printed antenna will be controlled a plurality of different frequency bands respectively are formed at the transmission of carrying out electromagnetic wave signal on the same substrate and with same load point jointly; Thereby realize that single printed antenna just can carry out the purpose of multiband control, reduces production costs to satisfy the demand of current 4G communication industry greatly.
Description of drawings
Fig. 1 is the front schematic view of the utility model multiband printed antenna.
Fig. 2 is the schematic rear view of multiband printed antenna shown in Figure 1.
Each description of reference numerals is following among the figure:
Multiband printed antenna 10 substrates 100
Positive 100a back side 100b
Second Department of Radiation, 122 L shaped gaps 123
The 4th Department of Radiation 124 the 5th Department of Radiation 125
Assisted parts 125a
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
See also Fig. 1 and Fig. 2; The utility model multiband printed antenna 10 is used to receive and launch the electromagnetic wave signal of a plurality of different frequency bands; Said multiband printed antenna 10 comprises substrate 100 and is covered in the conductive layer (oblique line part shown in Figure 1) on the said substrate 100; Said substrate 100 comprises positive 100a and back side 100b, and said conductive layer is formed on the positive 100a of said substrate 100.Particularly, said conductive layer comprises some Departments of Radiation 120 of grounding parts 110, control different frequency bands and is used to transmit the single load point 130 of electromagnetic wave signal.Preferably, said some Departments of Radiation 120 are copper plate, and said grounding parts 110 is Gold plated Layer with said load point 130, thereby improves its electric conductivity respectively.
In this preferred embodiment, said some Departments of Radiation 120 comprise first Department of Radiation 121 that is respectively applied for the control different frequency bands, second Department of Radiation 122, the 4th Department of Radiation 124 and the 5th Department of Radiation 125.Wherein, Said first Department of Radiation 121 is positioned at the right direction on the substrate 100 with said the 5th Department of Radiation 125; And said first Department of Radiation 121 is positioned at the top of said the 5th Department of Radiation 125, and its bending is extended and formed L shaped gap 123, and this L shaped gap 123 can be used for controlling another frequency band.Said second Department of Radiation 122 then is positioned at the left direction on the substrate 100 with said the 4th Department of Radiation 124, and wherein said second Department of Radiation 122 also bends the part that distributes said the 4th Department of Radiation 124 and is surrounded.Said grounding parts 110 distributes along the lowermost end of said substrate 100, and the top of said grounding parts 110 is provided with the assisted parts 125a that said the 5th Department of Radiation 125 is helped out that the shunt capacitance effect is provided.Based on said structure; Said first Department of Radiation 121, second Department of Radiation 122, L shaped gap 123, the 4th Department of Radiation 124 and the 5th Department of Radiation 125 are respectively applied for control first frequency band, second frequency band, the 3rd frequency band, the 4th frequency band and the 5th frequency band, and the frequency range of said first frequency band, second frequency band, the 3rd frequency band, the 4th frequency band and the 5th frequency band is respectively 700～824MHz, 824～960MHz, 1400～1575MHz, 1710～2170MHz, and 2300～2700MHz.This shows that the multiband printed antenna 10 of the utility model can be realized the control of five different height frequency band ranges at least.
Preferably, it is pitch-dark that the positive 100a of the substrate 100 of said multiband printed antenna 10 and reverse side 100b all scribble one deck, the said conductive layer of said pitch-dark covering, thus said conductive layer is played a protective role.
As stated; A plurality of Departments of Radiation 120 that the utility model multifrequency printed antenna 10 will be controlled a plurality of different frequency bands respectively are formed at jointly on the same substrate 100 and with same load point 130 and carry out the transmission of electromagnetic wave signal; Thereby realize that single printed antenna just can carry out the purpose of multiband control, reduces production costs to satisfy the demand of current 4G communication industry greatly.
Claims (7)
1. multiband printed antenna; Be used to receive and launch the electromagnetic wave signal of a plurality of different frequency bands; It is characterized in that: said multiband printed antenna comprises substrate and is formed at the conductive layer on the front of said substrate that said conductive layer comprises some Departments of Radiation of grounding parts, control different frequency bands and is used to transmit the single load point of electromagnetic wave signal.
2. multiband printed antenna as claimed in claim 1; It is characterized in that: said some Departments of Radiation comprise the 4th Department of Radiation of first Department of Radiation of controlling first frequency band, second Department of Radiation of controlling second frequency band, control the 4th frequency band and control the 5th Department of Radiation of the 5th frequency band that said first Department of Radiation is bent to form the L shaped gap that is useful on control the 3rd frequency band.
3. multiband printed antenna as claimed in claim 2; It is characterized in that: said first Department of Radiation and said the 5th Department of Radiation are positioned at the right direction on the substrate; Top and the bending that said first Department of Radiation is positioned at said the 5th Department of Radiation extended and formed said L shaped gap; Said second Department of Radiation and said the 4th Department of Radiation then are positioned at the left direction on the substrate; Said second Department of Radiation also bends the part that distributes and will said the 4th Department of Radiation and is surrounded, and said grounding parts is along the lowermost end distribution of said substrate.
4. multiband printed antenna as claimed in claim 3 is characterized in that: the top of said grounding parts is provided with the assisted parts that said the 5th Department of Radiation is helped out that the shunt capacitance effect is provided.
5. multiband printed antenna as claimed in claim 2; It is characterized in that: the frequency range of said first frequency band is 700～824MHz; The frequency range of said second frequency band is 824～960MHz; The frequency range of said the 3rd frequency band is 1400～1575MHz, and the frequency range of said the 4th frequency band is 1710～2170MHz, and the frequency range of said the 5th frequency band is 2300～2700MHz.
6. multiband printed antenna as claimed in claim 1 is characterized in that: said some Departments of Radiation are copper plate, and said grounding parts and said load point are Gold plated Layer.
7. multiband printed antenna as claimed in claim 1 is characterized in that: it is pitch-dark that the obverse and reverse of said substrate all scribbles one deck, the said conductive layer of said pitch-dark covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202350143U CN202167617U (en) | 2011-07-01 | 2011-07-01 | Multiband printed antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202350143U CN202167617U (en) | 2011-07-01 | 2011-07-01 | Multiband printed antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167617U true CN202167617U (en) | 2012-03-14 |
Family
ID=45803425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202350143U Expired - Fee Related CN202167617U (en) | 2011-07-01 | 2011-07-01 | Multiband printed antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167617U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570010A (en) * | 2012-03-28 | 2012-07-11 | 南京信息工程大学 | Compact type high-isolation ultra-wideband dual-waveband antenna |
| CN103326112A (en) * | 2012-03-23 | 2013-09-25 | 联想(北京)有限公司 | Antenna device and terminal equipment |
| CN104103891A (en) * | 2013-04-07 | 2014-10-15 | 深圳富泰宏精密工业有限公司 | Antenna structure |
| CN106299636A (en) * | 2015-05-29 | 2017-01-04 | 联想(北京)有限公司 | Antenna modules and include the electronic equipment of this antenna modules |
-
2011
- 2011-07-01 CN CN2011202350143U patent/CN202167617U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326112A (en) * | 2012-03-23 | 2013-09-25 | 联想(北京)有限公司 | Antenna device and terminal equipment |
| CN103326112B (en) * | 2012-03-23 | 2016-08-17 | 联想(北京)有限公司 | Antenna assembly and terminal unit |
| CN102570010A (en) * | 2012-03-28 | 2012-07-11 | 南京信息工程大学 | Compact type high-isolation ultra-wideband dual-waveband antenna |
| CN104103891A (en) * | 2013-04-07 | 2014-10-15 | 深圳富泰宏精密工业有限公司 | Antenna structure |
| CN106299636A (en) * | 2015-05-29 | 2017-01-04 | 联想(北京)有限公司 | Antenna modules and include the electronic equipment of this antenna modules |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20160701 |