CN1549394A - Integral multi-frequency antenna used for notebook computer - Google Patents
Integral multi-frequency antenna used for notebook computer Download PDFInfo
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- CN1549394A CN1549394A CNA031223818A CN03122381A CN1549394A CN 1549394 A CN1549394 A CN 1549394A CN A031223818 A CNA031223818 A CN A031223818A CN 03122381 A CN03122381 A CN 03122381A CN 1549394 A CN1549394 A CN 1549394A
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- metal wires
- radiation metal
- antenna
- radiation
- notebook computer
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Abstract
The present invention relates to an integrated multifrequency antenna for notebook computer. Said notebook computer has a screen external shell frame, and said integrated multifrequency antenna includes a first radiation metal wire, a second radiation metal wire, a grounding metal piece, at least a first connection metal wire and a second connection metal wire. Said first radiation metal wire is used for producing a first resonance mode, and said second radiation metal wire is used for producing a second resonance mode, said first connection P metal wire is used for connecting said first radiation metal wire and said second radiation metal wire, and said second connection metal wire is used for connecting said second radiation metal wire and said grounding metal piece.
Description
Technical field
The present invention relates to a kind of multifrequency antenna, in detail, is the integrated multifrequency antenna that is used for notebook computer about a kind of.
Background technology
Flourish along with wireless communication technique, also like the mushrooms after rain the appearance of the communication product of various multifrequency, therefore radio communication product becomes the part among the human lives gradually, nearly all new product all can possess the function of wireless transmission, with satisfied popular demand, and notebook computer needs to carry out transfer of data often, the puzzlement on wireless transmission can be simplified its many wiring and set, and be the purpose of reaching wireless transmission, arrangement of antennas necessitates.And the notebook computer of a tool wireless transmission function wants to obtain accepting extensively and affirming of market, and the outward appearance of its product, size and usefulness all are very important keys, so it needs good Antenna Design especially and is disposed at suitable position.
The existing antenna configurations that is used for notebook computer, for example United States Patent (USP) the 6th, 339,400B1 number, its one or more antennas 11,12 are arranged at a notebook computer 1 screen 10 around, as shown in Figure 1.Yet because the earth terminal of antenna 11,12 must be connected with the earth terminal of screen or its framework, therefore, this existing antenna configurations designs, and its installation site is limited, can not flexibly adjust.
Therefore, be necessary to provide the integrated antenna applications of a kind of innovation and tool progressive in notebook computer, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of integrated multifrequency antenna that is used for notebook computer, this notebook computer has a screen and a screen casing frame, this screen casing frame coat this screen around, this integrated multifrequency antenna comprises: a substrate, one first radiation metal wires, one second radiation metal wires, a grounded metal sheet, at least one first connect metal wire and one second and connect metal wire.This substrate has a first surface and at least one connecting portion, and this connecting portion is in order to be connected with this screen casing frame.This first radiation metal wires is formed at this first surface of this substrate, in order to produce one first resonance mode.This second radiation metal wires is formed at this first surface of this substrate with respect to this first radiation metal wires, in order to produce one second resonance mode.This grounded metal sheet is formed at this first surface of this substrate with respect to this second radiation metal wires.This first connection metal wire is in order to connect this first radiation metal wires and this second radiation metal wires.This second connection metal wire is in order to connect this second radiation metal wires and this grounded metal sheet.
Integrated antenna of the present invention is the screen casing frame that is arranged at notebook computer, and the grounded metal sheet of this antenna can provide the ground connection effect, do not need to be connected,, and can guarantee that stable electrical characteristic is arranged so the installation elasticity of this antenna is big with the earth terminal of this notebook computer screen casing frame.
Integrated antenna of the present invention can multi-band operation, its radiation efficiency height and stability of characteristics.And this of antenna of the present invention first radiation metal wires, this second radiation metal wires and this grounded metal sheet all are formed on this first surface of this substrate, so making is quite easy, also do not need contraposition up and down, make that the error of antenna of the present invention is quite little.
The accompanying drawing simple declaration
Fig. 1 is arranged at the schematic diagram of notebook computer screen periphery for existing antenna;
Fig. 2 A is the schematic diagram that antenna of the present invention is arranged at notebook computer screen casing frame;
Fig. 2 B is the local enlarged diagram that antenna of the present invention is arranged at notebook computer screen casing frame;
Fig. 3 is the structural representation of first embodiment of antenna of the present invention;
Fig. 4 is the structural representation of second embodiment of antenna of the present invention;
Fig. 5 is the structural representation of the 3rd embodiment of antenna of the present invention;
Fig. 6 is the structural representation of the 4th embodiment of antenna of the present invention; And
Fig. 7 is the structural representation of the 5th embodiment of antenna of the present invention.
The explanation of figure elements numbering
1: notebook computer
10: screen
11,12: antenna
2: notebook computer
21: screen
22: the screen casing frame
23: screw
24: coaxial line
The antenna of 3: the first embodiment
31: substrate
311: first surface
312,313: connecting portion
32: the first radiation metal wires
33: the second radiation metal wires
34: grounded metal sheet
35: the first connection metal wires
36: the second connection metal wires
37: load point
38: earth point
The antenna of 4: the second embodiment
42: the first radiation metal wires
43: the second radiation metal wires
44: grounded metal sheet
The antenna of 5: the three embodiment
51: substrate
52: the first radiation metal wires
53: the second radiation metal wires
55: the first connection metal wires
The antenna of 6: the four embodiment
62: the first radiation metal wires
63: the second radiation metal wires
65: the first connection metal wires
The antenna of 7: the five embodiment
72: the first radiation metal wires
73: the second radiation metal wires
74: grounded metal sheet
The specific embodiment of the present invention
With reference to figure 2A and 2B, its display application is in the configuration structure of the integrated multifrequency antenna of notebook computer.This notebook computer 2 has the screen casing frame 22 that a screen 21 and a screen casing frame 22, one integrated multifrequency antennas 3 are arranged at this notebook computer 2.For making communication not have the dead angle, can on this screen casing frame 22, one integrated multifrequency antenna 3 respectively be set the adjacent side place, make the smooth communication of this notebook computer and ancillary equipment.
With reference to figure 3, the integrated multifrequency antenna 3 of first embodiment of the invention comprises: a substrate 31, one first radiation metal wires 32, one second radiation metal wires 33, a grounded metal sheet 34, two first connect metal wire 35 and one second and connect metal wire 36.This substrate 31 has a first surface 311 and two connecting portions 312,313.These connecting portions 312,313 are in order to be connected with this screen casing frame 22.These connecting portions 312,313 are a through hole, run through this substrate 31, use the screen casing frame 22 (shown in Fig. 2 B) that will this integrated multifrequency antenna 3 be fixed in this notebook computer 2 for two-screw 23.
This first radiation metal wires 32 of this antenna 3 is formed on this first surface 311 of this substrate 31, in order to produce first resonance mode of a low frequency.This second radiation metal wires 33 is with respect to this first radiation metal wires 32 and a suitable distance at interval, and roughly is setting parallel to each other.This second radiation metal wires 33 also is formed on this first surface 311 of this substrate 31, in order to produce second resonance mode of a high frequency.
This grounded metal sheet 34 also is formed on this first surface 311 of this substrate 31 with respect to this second radiation metal wires 33 and interval one suitable distance.This grounded metal sheet 34 provides the ground connection of this antenna.
This first connection metal wire 35 is in order to connect this first radiation metal wires 32 and this second radiation metal wires 33.This first connection metal wire 35 is rough vertical with this first radiation metal wires 32 and this second radiation metal wires 33.The antenna 3 of the first embodiment of the present invention has two first and connects metal wire 35, connects this first radiation metal wires 32 and this second radiation metal wires 33 respectively at the mid portion and the edge of this substrate 31.
This second connection metal wire 36 is in order to connect this second radiation metal wires 33 and this grounded metal sheet 34.This second connection metal wire 36 is rough vertical with this second radiation metal wires 33 and this grounded metal sheet 34.This second connection metal wire 36 connects this second radiation metal wires 33 and this grounded metal sheet 34 at the edge of this substrate 31.
The integrated multifrequency antenna 3 of first embodiment of the invention also comprises a load point 37 and an earth point 38.This load point 37 is arranged at this second radiation metal wires, 33 zones, is connected (shown in Fig. 2 B) in order to the signal end with a coaxial line 24.This earth point 38 is arranged at the zone of this grounded metal sheet 34, in order to be connected (shown in Fig. 2 B) with an earth terminal of this coaxial line 24.This coaxial line 24 is in order to connect the control circuit of this antenna 3 to this notebook computer 2, to carry out transfer of data to utilize this antenna 3 with ancillary equipment.
This first radiation metal wires 32 of antenna 3 of the present invention, this second radiation metal wires 33 and this grounded metal sheet 34 all are formed on this first surface 311 of this substrate 31, its making is quite easy, also do not need contraposition up and down, make that the error of antenna 3 of the present invention is quite little.
With reference to figure 4, be antenna 4 structure charts of second embodiment of the invention, the structure of the antenna 4 of second embodiment and the antenna 3 of first embodiment are roughly the same.Its difference is that first radiation metal wires 42 of the antenna 4 of second embodiment is extended to grounded metal sheet 44 directions; And second radiation metal wires 43 is extended to first radiation metal wires, 42 directions.
With reference to figure 5, be antenna 5 structure charts of third embodiment of the invention.The structure of the antenna 5 of the 3rd embodiment and the antenna 3 of first embodiment are roughly the same.Its difference is, the 3rd embodiment antenna 5 wherein one first to connect metal wire 55 be that edge by substrate 51 inwardly contracts, rather than at the edge of substrate 51.
With reference to figure 6, antenna 6 structure charts for fourth embodiment of the invention, the difference of the structure of the antenna 6 of the 4th embodiment and the antenna 3 of first embodiment is, the antenna 6 of the 4th embodiment only has one first and connects metal wire 65, connects first radiation metal wires 62 and second radiation metal wires 63 at inclined to one side middle body.
With reference to figure 7, antenna 7 structure charts for fifth embodiment of the invention, the difference of the structure of the antenna 7 of the 5th embodiment and the antenna 3 of first embodiment is, the antenna 7 of the 5th embodiment does not have the substrate 31 as first embodiment, only have structures such as first radiation metal wires 72, second radiation metal wires 73, grounded metal sheet 74, that is the antenna 7 of the 5th embodiment is as medium with air.
In addition, the antenna 7 of the antenna 5 of above-mentioned the 3rd embodiment, the antenna 6 of the 4th embodiment and the 5th embodiment does not have the connecting portion as the first embodiment antenna 3, therefore, the antenna 5 of the 3rd embodiment, the antenna 6 of the 4th embodiment and the antenna 7 of the 5th embodiment can utilize bonding mode, are fixedly set in the screen casing frame of notebook computer.
The foregoing description only is explanation principle of the present invention and effect thereof, and unrestricted the present invention.Therefore, those skilled in the art can be without prejudice to spirit of the present invention and the foregoing description are made amendment and changed.Interest field of the present invention claims as described later is listed.
Claims (7)
1, a kind of integrated multifrequency antenna that is used for notebook computer, this notebook computer has a screen and a screen casing frame, and this integrated multifrequency antenna is arranged at this screen casing frame, and this integrated multifrequency antenna comprises:
One first radiation metal wires is in order to produce one first resonance mode;
One second radiation metal wires, with respect to this first radiation metal wires and with this first radiation metal wires distance at interval, in order to produce one second resonance mode:
One grounded metal sheet, with respect to this second radiation metal wires and with this second radiation metal wires distance at interval;
At least one first connects metal wire, in order to connect this first radiation metal wires and this second radiation metal wires; And
One second connects metal wire, in order to connect this second radiation metal wires and this grounded metal sheet.
2, integrated multifrequency antenna as claimed in claim 1, also comprise a substrate, this substrate has a first surface and at least one connecting portion, this first radiation metal wires, second radiation metal wires, grounded metal sheet, first connect metal wire and second to connect metal wire are this first surfaces that is formed at this substrate, and this connecting portion is with so that this integrated multifrequency antenna is fixed in this screen casing frame.
3, integrated multifrequency antenna as claimed in claim 1, also comprise a load point and an earth point, this load point is arranged at this second radiation metal wires, in order to be connected with a signal end of a coaxial line, this earth point is arranged at this grounded metal sheet, in order to be connected with an earth terminal of this coaxial line.
4, integrated multifrequency antenna as claimed in claim 1, wherein this first radiation metal wires and this second radiation metal wires are setting parallel to each other.
5, integrated multifrequency antenna as claimed in claim 1, wherein this second radiation metal wires and this grounded metal sheet are setting parallel to each other.
6, integrated multifrequency antenna as claimed in claim 1, wherein this grounded metal sheet direction of this first radiation metal alignment is extended; This first radiation metal wires direction of this second radiation metal alignment is extended.
7, integrated multifrequency antenna as claimed in claim 2, wherein this connecting portion has a through hole, runs through this substrate, uses the screen casing frame that will this integrated multifrequency antenna be fixed in this notebook computer for a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031223818A CN1549394A (en) | 2003-05-09 | 2003-05-09 | Integral multi-frequency antenna used for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031223818A CN1549394A (en) | 2003-05-09 | 2003-05-09 | Integral multi-frequency antenna used for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1549394A true CN1549394A (en) | 2004-11-24 |
Family
ID=34321011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031223818A Pending CN1549394A (en) | 2003-05-09 | 2003-05-09 | Integral multi-frequency antenna used for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1549394A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157800A (en) * | 2010-02-04 | 2011-08-17 | 索尼公司 | Antenna element and communication apparatus |
| CN101459272B (en) * | 2007-12-14 | 2013-04-24 | 国巨股份有限公司 | Integrated antenna used for global microwave access mutual operability and wireless LAN |
| CN107482308A (en) * | 2017-07-28 | 2017-12-15 | 朱明� | A kind of multifrequency antenna |
-
2003
- 2003-05-09 CN CNA031223818A patent/CN1549394A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459272B (en) * | 2007-12-14 | 2013-04-24 | 国巨股份有限公司 | Integrated antenna used for global microwave access mutual operability and wireless LAN |
| CN102157800A (en) * | 2010-02-04 | 2011-08-17 | 索尼公司 | Antenna element and communication apparatus |
| CN107482308A (en) * | 2017-07-28 | 2017-12-15 | 朱明� | A kind of multifrequency antenna |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |