CN103682583B - Mobile device - Google Patents
Mobile device Download PDFInfo
- Publication number
- CN103682583B CN103682583B CN201210359577.2A CN201210359577A CN103682583B CN 103682583 B CN103682583 B CN 103682583B CN 201210359577 A CN201210359577 A CN 201210359577A CN 103682583 B CN103682583 B CN 103682583B
- Authority
- CN
- China
- Prior art keywords
- mobile device
- feed
- slotted eye
- machine component
- frequency band
- 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.)
- Active
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The open a kind of mobile device of the present invention, including a metal machine component and a feed-in structure.This metal machine component substantially one planar structure, within wherein a slotted eye is formed at this metal machine component.Within this feed-in structure is located substantially at this slotted eye, and it is coupled to a signal source.This metal machine component, this slotted eye, and this feed-in structure forms an antenna structure, this metal machine component and this slotted eye are i.e. considered as a slot antenna, and this slot antenna excites generation one low-frequency band, and this feed-in structure excites one or more high frequency band of generation.The present invention can not only reduce the overall dimensions of antenna structure effectively, it is possible to maintains good antenna radiation efficiency.
Description
Technical field
The present invention relates to a kind of mobile device, particularly relate to include the mobile device of an antenna structure.
Background technology
Along with the prosperity of mobile communication technology, mobile device the most more prevalent, common such as: hands
Carry the portable type of formula computer, mobile phone, panel computer, multimedia player and other mixed functions
Electronic installation.In order to meet the demand of people, mobile device is generally of the function of radio communication.Some
Contain the range for wireless communication of distance, such as: mobile phone uses 2G, 3G, LTE (Long Term
Evolution) system and used 700MHz thereof, 850MHz, 900MHz, 1800MHz,
The frequency bands for communication of 1900MHz, 2100MHz, 2300MHz and 2500MHz, some is then
Contain short-range range for wireless communication, such as: Wi-Fi, Bluetooth and WiMAX (Worldwide
Interoperability for Microwave Access) system use 2.4GHz, 3.5GHz, 5.2GHz and
The frequency bands for communication of 5.8GHz.
In existing technology, often using a metalwork of fixed dimension as antenna body, this metalwork
Length must be equal to 1/2nd wavelength corresponding to required frequency band or quarter-wave.It is said that in general, it is corresponding
The antenna general size of low-frequency band (such as: GPS frequency band) is relatively big, therefore is not easy to be designed at the shifting of downsizing
In the middle of dynamic device.
Summary of the invention
In view of the above problems, the present invention provides a kind of mobile device, including: a metal machine component, substantially
It is a planar structure, within wherein a slotted eye is formed at this metal machine component；And a feed-in structure, greatly
Within cause is positioned at this slotted eye, and it is coupled to a signal source, wherein this metal machine component, this slotted eye, and
This feed-in structure forms an antenna structure, and this metal machine component and this slotted eye are i.e. considered as a slot antenna, should
Slot antenna excites generation one low-frequency band, and this feed-in structure excites one or more high frequency band of generation.
In the present invention, metal machine component and slotted eye thereof can be considered a slot antenna, and it can excite generation one
Low-frequency band.It addition, the feed-in structure for this slot antenna of feed-in more can excite one or more high again and again
Band.This kind of design can not only reduce the overall dimensions of antenna structure effectively, also can maintain good
Antenna radiation efficiency.Therefore, mobile device is sized to further micro.
Accompanying drawing explanation
Figure 1A is to show the top view according to the mobile device described in one embodiment of the invention；
Figure 1B is to show the axonometric chart according to the mobile device described in one embodiment of the invention；
Fig. 2 A is to show the top view according to the mobile device described in one embodiment of the invention；
Fig. 2 B is to show the axonometric chart according to the mobile device described in one embodiment of the invention；
Fig. 3 A is to show the top view according to the mobile device described in one embodiment of the invention；
Fig. 3 B is to show the axonometric chart according to the mobile device described in one embodiment of the invention；
Fig. 4 A is to show the top view according to the mobile device described in one embodiment of the invention；
Fig. 4 B is to show the axonometric chart according to the mobile device described in one embodiment of the invention；
Fig. 5 is to show the voltage standing wave ratio figure according to the antenna structure described in one embodiment of the invention.
Description of reference numerals in above-mentioned accompanying drawing is as follows:
100,200,300,400～mobile device；
110,410～metal machine component；
115,415～the slotted eye of metal machine component；
116～the narrower part of slotted eye；
117～the wider portion of slotted eye；
130～feed-in structure；
190～signal source；
220～coaxial wire；
310～medium substrate；
FB1～the first frequency band；
FB2～the second frequency band；
FB3～the 3rd frequency band.
Detailed description of the invention
For objects, features and advantages of the present invention can be become apparent, cited below particularly go out the present invention tool
Body embodiment, and coordinate accompanying drawing, it is described in detail below.
Figure 1A is to show the top view according to the mobile device 100 described in one embodiment of the invention.Figure 1B
For showing the axonometric chart according to the mobile device 100 described in one embodiment of the invention.Mobile device 100 can
To be an intelligent mobile phone, a panel computer, or a notebook computer.As shown in Figure 1A, Figure 1B,
Mobile device 100 at least includes metal machine component 110 and a feed-in structure 130.In more detail,
Metal machine component 110 substantially one planar structure, wherein a slotted eye 115 is formed at metal machine component 110
Within.Within feed-in structure 130 is located substantially at slotted eye 115, and it is coupled to a signal source 190.Feed-in
Structure 130 can be made by conductive material, such as: silver, copper, or aluminum.In certain embodiments,
Feed-in structure 130 can substantially one rectangle, a taper, a L-shaped, or even one irregular shape.
Metal machine component 110, slotted eye 115, and feed-in structure 130 is collectively forming an antenna structure, and be somebody's turn to do
Antenna structure can contain multiple frequency band.
Metal machine component 110 can be a part for a shell (not shown) of mobile device 100.Separately
In one embodiment, metal machine component 110 can be a ground plane, and what it was arranged at mobile device 100 one is
In system circuit board (not shown).It should be noted that mobile device 100 more can include other necessary elements,
Such as: a processor, a contact panel, a speaker, and a battery (not shown).
In certain embodiments, metal machine component 110 and slotted eye 115 can excite generation one low-frequency band,
And feed-in structure 130 can excite generation one high frequency band.In the present embodiment, metal machine component 110
A slotted eye 115 substantially L-shaped.But, the present invention is not limited to this, and slotted eye 115 also can be it
His shape (such as: rectangle, S font, or irregular shape), to reach the impedance of mobile device 100
Coupling.In certain embodiments, slotted eye 115 includes wider portion 117 and a narrower part 116,
Within wherein feed-in structure 130 is located substantially at the wider portion 117 of slotted eye 115.
In brief, the present embodiment is to utilize one antenna slotted eye (such as slotted eye 115) collocation metallic magnetism
Part 110 and feed-in structure 130 are collectively forming an antenna structure, can contain the frequency band of two function antennas,
Wherein, metal machine component 110 and slotted eye 115 can excite and produce a low-frequency band, and feed-in structure 130
Generation one high frequency band can be excited.Consequently, it is possible to the size of whole moving device just can be reduced whereby,
And appearance requirement can be met, and it is obtained in that more preferable antenna performance.
Fig. 2 A is to show the top view according to the mobile device 200 described in one embodiment of the invention.Fig. 2 B
For showing the axonometric chart according to the mobile device 200 described in one embodiment of the invention.Mobile device 200 He
Mobile device 100 shown in Figure 1A, Figure 1B is similar.In the present embodiment, mobile device 200 is more wrapped
Include a coaxial wire 220.Coaxial wire 220 be coupled to feed-in structure 130 and signal source 190 it
Between.In more detail, a metal shell of coaxial wire 220 is coupled to metal machine component 110, and
One center conductor of coaxial wire 220 is coupled to feed-in structure 130 to excite this antenna structure.One
In a little embodiments, coaxial wire 220 substantially is cylindrical, and all can be bent to other shapes.
Fig. 3 A is to show the top view according to the mobile device 300 described in one embodiment of the invention.Fig. 3 B
For showing the axonometric chart according to the mobile device 300 described in one embodiment of the invention.Mobile device 300 He
Mobile device 100 shown in Figure 1A, Figure 1B is similar.In the present embodiment, mobile device 300 is more wrapped
Including a medium substrate 310 (such as: a FR4 substrate), wherein feed-in structure 130 is arranged at medium substrate
On 310.In certain embodiments, feed-in structure 130 can be a metal flat, and is printed on medium
On one surface of substrate 310.It should be noted that medium substrate 310 can be with metal machine component 110
It is positioned in Different Plane.If not overlapping with any conductive material (example of a upright projection of feed-in structure 130
As: this upright projection is located substantially in slotted eye 115), the antenna structure of the present invention can keep good spoke
Penetrate efficiency.
Fig. 4 A is to show the top view according to the mobile device 400 described in one embodiment of the invention.Fig. 4 B
For showing the axonometric chart according to the mobile device 400 described in one embodiment of the invention.Mobile device 400 He
Mobile device 300 shown in Fig. 3 A, Fig. 3 B is similar.In the present embodiment, the gold of mobile device 400
Belong to a slotted eye 415 substantially rectangle of mechanism member 410.It is true that no matter the slotted eye of metal machine component is
Any shape, the mobile device of the present invention and antenna structure thereof all can have similar usefulness.
Fig. 5 is to show the voltage standing wave ratio (Voltage according to the antenna structure described in one embodiment of the invention
Standing Wave Radio, VSWR) figure, wherein transverse axis represents operation frequency (MHz), and longitudinal axis generation
Table voltage standing wave ratio.Please also refer to Figure 1A, Figure 1B.Metal machine component 110 and slotted eye 115 are permissible
Excite generation one first frequency band FB1, and feed-in structure 130 can excite generation one second frequency band FB2 and
One the 3rd frequency band FB3.In the preferred embodiment, the first frequency band FB1 about between 1570MHz and
Between 1580MHz, the second frequency band FB2 about between 2400MHz and 2484MHz, and the 3rd
Frequency band FB3 is about between 5150MHz and 5850MHz.Therefore, the antenna structure of the present invention is substantially
GPS (Global Positioning System) frequency band and Wi-Fi frequency band can be contained.
Refer to Figure 1A, Figure 1B, Fig. 2 A, Fig. 2 B.In one embodiment, mobile device 100
Component size is as follows.The length of metal machine component 110 is about 300mm, and width is about 200mm, thick
Degree is about 1mm.The total length of slotted eye 115 (includes length and the wider portion 117 of narrower part 116
Length) be about 60mm.The width of the wider portion 117 of slotted eye 115 is about 10mm.Slotted eye 115
The width of narrower part 116 be about 5mm.The length of feed-in structure 130 is about 40mm, and width is about
For 8mm.The length of coaxial wire 220 is about 200mm, and the diameter of its cross section circle is about 1.6mm.
It should be noted that the present invention is not limited to this.Above-described component size, component parameters,
And frequency band range, all can be adjusted according to different demands by designer.Further, since design side
Formula is similar to, and mobile device and antenna structure thereof in each embodiment of the present invention all can reach phase after fine setting
As operating effect.
In the present invention, metal machine component and slotted eye thereof can be considered a slot antenna, and it can excite generation one
Low-frequency band.It addition, the feed-in structure for this slot antenna of feed-in more can excite one or more high again and again
Band.This kind of design can not only reduce the overall dimensions of antenna structure effectively, also can maintain good
Antenna radiation efficiency.Therefore, mobile device is sized to further micro.
It should be noted that the conception of the present invention to be realized, mobile device need to be considered when following bar
Part: first is material, the mechanism member constituting slot antenna must be good conductor (such as metal machine component)；The
Two is size, owing to the resonant frequency of slot antenna is mainly determined by the size of slotted eye own, so groove
Hole dimension should be close to the relevant wavelength of resonance band, and this wavelength is determined by the resonance principle of slot antenna
(in this embodiment, we are set as 60mm, close to 1/2nd wavelength).
Ordinal number in this specification and claim, such as " first ", " second ", " the 3rd "
Etc., precedence relationship the most sequentially each other, it is only used for indicating differentiation two and has identical
The different elements of name.
Though the present invention discloses as above with preferred embodiment, so it is not limited to the scope of the present invention, appoints
What those of ordinary skill in the art, without departing from the spirit and scope of the present invention, when can do a little more
Moving and retouching, therefore protection scope of the present invention is when being defined in the range of standard depending on appended claim.
Claims (10)
1. a mobile device, including:
One metal machine component, substantially one planar structure, wherein a closed type slotted eye is formed at this metal machine
Within component；And
One feed-in structure, within wherein the upright projection of this feed-in structure is positioned at this slotted eye, and is coupled to one
Signal source；
Wherein this metal machine component, this slotted eye, and this feed-in structure form an antenna structure, this metal
Mechanism member and this slotted eye are i.e. considered as a slot antenna, and this slot antenna excites generation one low-frequency band, and is somebody's turn to do
Feed-in structure excites one or more high frequency band of generation；
Wherein this mobile device is an intelligent mobile phone, a panel computer, or a notebook computer, and
This metal machine component is a part for a shell of this mobile device.
2. mobile device as claimed in claim 1, also includes:
One coaxial wire, is coupled between this feed-in structure and this signal source.
3. mobile device as claimed in claim 1, also includes:
One medium substrate, wherein this feed-in structure is arranged on this medium substrate.
4. mobile device as claimed in claim 3, wherein this medium substrate is positioned at this metal machine component
In Different Plane.
5. mobile device as claimed in claim 1, wherein this slotted eye substantially of this metal machine component
L-shaped.
6. mobile device as claimed in claim 1, wherein this slotted eye substantially of this metal machine component
Rectangle.
7. mobile device as claimed in claim 1, wherein this slotted eye of this metal machine component includes one relatively
Wide portion and a narrower part, and within this feed-in structure is located substantially at this wider portion.
8. mobile device as claimed in claim 1, wherein this feed-in structure substantially rectangle.
9. mobile device as claimed in claim 1, wherein this metal machine component and this slotted eye excite generation
One first frequency band, this first frequency band is about between 1570MHz and 1580MHz.
10. mobile device as claimed in claim 1, wherein this feed-in structure excites generation one second frequency
Band and one the 3rd frequency band, this second frequency band about between 2400MHz and 2484MHz, and the 3rd
Frequency band is about between 5150MHz and 5850MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359577.2A CN103682583B (en) | 2012-09-21 | 2012-09-21 | Mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359577.2A CN103682583B (en) | 2012-09-21 | 2012-09-21 | Mobile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103682583A CN103682583A (en) | 2014-03-26 |
| CN103682583B true CN103682583B (en) | 2016-12-21 |
Family
ID=50319357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210359577.2A Active CN103682583B (en) | 2012-09-21 | 2012-09-21 | Mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103682583B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810613B (en) * | 2014-01-26 | 2018-06-26 | 华为终端（东莞）有限公司 | A kind of terminal antenna configuration and terminal |
| US9722307B2 (en) | 2014-01-26 | 2017-08-01 | Huawei Device Co., Ltd. | Terminal antenna structure and terminal |
| JP5824563B1 (en) * | 2014-09-22 | 2015-11-25 | 学校法人智香寺学園 | Small slot antenna |
| CN104269606B (en) * | 2014-10-24 | 2018-05-01 | 广东欧珀移动通信有限公司 | A kind of mobile terminal antenna structure and mobile terminal |
| US9502773B2 (en) * | 2015-03-24 | 2016-11-22 | Htc Corporation | Mobile device and manufacturing method thereof |
| CN105140640B (en) * | 2015-08-24 | 2018-10-12 | 联想(北京)有限公司 | A kind of antenna and electronic equipment |
| CN106816714A (en) * | 2015-11-27 | 2017-06-09 | 泰科电子(上海)有限公司 | Slot antenna |
| TWI597894B (en) | 2016-02-05 | 2017-09-01 | 和碩聯合科技股份有限公司 | Antenna module |
| CN107230834A (en) * | 2016-03-23 | 2017-10-03 | 启碁科技股份有限公司 | Antenna |
| TWI689134B (en) * | 2016-05-10 | 2020-03-21 | 和碩聯合科技股份有限公司 | Dual band printed antenna |
| TWI732931B (en) * | 2016-09-29 | 2021-07-11 | 仁寶電腦工業股份有限公司 | Antenna structure |
| CN113745836B (en) * | 2021-09-07 | 2024-02-27 | 常熟市泓博通讯技术股份有限公司 | Single slot antenna for fifth generation mobile communication technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW535329B (en) * | 2001-05-17 | 2003-06-01 | Acer Neweb Corp | Dual-band slot antenna |
| CN101685905A (en) * | 2008-09-23 | 2010-03-31 | 大同大学 | Ultra wide band antenna with band reject property |
| CN101740870A (en) * | 2009-12-28 | 2010-06-16 | 中国电子科技集团公司第二十六研究所 | Miniaturized single feed point dual-frequency and dual-polarization microstrip antenna |
| CN101740856A (en) * | 2008-11-06 | 2010-06-16 | 启碁科技股份有限公司 | Slot antenna |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7864123B2 (en) * | 2007-08-28 | 2011-01-04 | Apple Inc. | Hybrid slot antennas for handheld electronic devices |
| US8441404B2 (en) * | 2007-12-18 | 2013-05-14 | Apple Inc. | Feed networks for slot antennas in electronic devices |
| US8188929B2 (en) * | 2008-05-29 | 2012-05-29 | Motorola Mobility, Inc. | Self-resonating antenna |
| KR101084651B1 (en) * | 2010-03-05 | 2011-11-17 | 엘지전자 주식회사 | Module for expanding function of electronic device and mobile device having the same |
-
2012
- 2012-09-21 CN CN201210359577.2A patent/CN103682583B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW535329B (en) * | 2001-05-17 | 2003-06-01 | Acer Neweb Corp | Dual-band slot antenna |
| CN101685905A (en) * | 2008-09-23 | 2010-03-31 | 大同大学 | Ultra wide band antenna with band reject property |
| CN101740856A (en) * | 2008-11-06 | 2010-06-16 | 启碁科技股份有限公司 | Slot antenna |
| CN101740870A (en) * | 2009-12-28 | 2010-06-16 | 中国电子科技集团公司第二十六研究所 | Miniaturized single feed point dual-frequency and dual-polarization microstrip antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103682583A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103682583B (en) | Mobile device | |
| TWI523312B (en) | Mobile device | |
| TWI451629B (en) | Antenna structure | |
| TWI514666B (en) | Mobile device | |
| TWI602346B (en) | Mobile device | |
| US8860623B2 (en) | Antenna system with high isolation characteristics | |
| US9172777B2 (en) | Hairpin element for improving antenna bandwidth and antenna efficiency and mobile device with the same | |
| CN104901011A (en) | Mobile device | |
| TWI590524B (en) | Antenna system | |
| TWI531114B (en) | Mobile device | |
| TWI638486B (en) | Mobile device | |
| TW201537829A (en) | Antenna structure | |
| TWI557991B (en) | Mobile device | |
| CN104425880A (en) | Mobile device | |
| US20180048051A1 (en) | Multi-Band Antenna and Terminal Device | |
| EP3288111A1 (en) | Mobile device | |
| US9601825B1 (en) | Mobile device | |
| TWI557987B (en) | Mobile device | |
| CN112864609B (en) | antenna structure | |
| CN109309284A (en) | Antenna assembly and mobile device | |
| CN103682581B (en) | Mobile device | |
| TW201507265A (en) | Mobile device | |
| TWI558001B (en) | Antenna structure | |
| TW201729461A (en) | Mobile device | |
| CN106374238A (en) | Mobile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |