CN102214857A - Compensating antenna and electronic device with same - Google Patents
Compensating antenna and electronic device with same Download PDFInfo
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- CN102214857A CN102214857A CN2010101374969A CN201010137496A CN102214857A CN 102214857 A CN102214857 A CN 102214857A CN 2010101374969 A CN2010101374969 A CN 2010101374969A CN 201010137496 A CN201010137496 A CN 201010137496A CN 102214857 A CN102214857 A CN 102214857A
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- radiation
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- radiation areas
- compensation antenna
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Abstract
The invention discloses a compensating antenna and an electronic device with the same. The compensating antenna is arranged on a substrate and comprises a radiation component, a grounding component, a resonance component and a feed-in point, wherein the radiation component is arranged on the substrate and comprises a first radiation zone, a second radiation zone and a third radiation zone; the first radiation zone and the second radiation zone are mutually connected; the second radiation zone and the third radiation zone are mutually connected; the grounding component is arranged on the substrate for grounding the compensating antenna; the resonance component extends out from the grounding component and used for generating resonance with the radiation component; the resonance component comprises a first resonance zone and a second resonance zone, wherein the first resonance zone and the second resonance zone are substantially vertical to each other; the feed-in point is positioned in the third radiation zone and used for feeding in an electrical signal; and after the electrical signal is fed in, a signal loop is formed by the first radiation zone, the second radiation zone and the third radiation zone. By the adoption of the compensating antenna, transmission efficiency reaches 40%-60%, and cost can be lowered.
Description
Technical field
The present invention relates to a kind of compensation antenna and have the electronic installation of compensation antenna, particularly a kind of electronic installation that has the compensation antenna of resonance assembly and have compensation antenna.
Background technology
Along with the progress of science and technology, it is more and more universal that electronic product on the market utilizes wireless communication system to carry out transmission manner.Therefore the requirement that also has thickness limits and reduce cost of electronic product now simultaneously for frivolous especially electronic product device, more needs a kind of special transmit antenna, can transmit special frequency range and can cooperate the shape of electronic product.Thus, traditional antenna possibly can't meet demand.
A kind of antenna form is disclosed in the prior art.Below please refer to Figure 1A, relevant for the schematic diagram of the antenna of prior art.The antenna 90 of prior art is disclosed in United States Patent (USP) notification number 6,812,892B2.The antenna 90 of prior art has a radiation assembly 91, a coupling assembling 92, a grounding assembly 93 and load point F.Wherein coupling assembling 92 has one first end 921 and one second end 922; And first end 921 of coupling assembling 92 is connected to radiation assembly 91, the second ends 922 and is connected to grounding assembly 93.And antenna 90 by the direct FD feed of load point F to transmit an electrical signals
Then please refer to Figure 1B, Figure 1B is that antenna 90 according to Figure 1A is at the VSWR of different frequency (voltage standing wave ratio).By learning among Figure 1B, antenna 90 only can be transmitted in the scope of the frequency about 2.5GHz and 5.5GHz.Hence one can see that, and formerly 90 frequency ranges that can transmit of antenna in the middle of the technology just have very big restriction, and the volume of antenna 90 is bigger simultaneously, and do not meet the requirement of special now electronic product.
Therefore, need invent out a kind of antenna to solve the disappearance of prior art.
Summary of the invention
Main purpose of the present invention is that a kind of integrated antennas and electronic installation thereof are being provided, and it has resonance effect.
For reaching above-mentioned purpose, compensation antenna of the present invention is arranged on the substrate, this compensation antenna comprises: a radiation assembly, a grounding assembly, a resonance assembly and a load point, this radiation assembly is arranged on this substrate, this radiation assembly comprises one first radiation areas, one second radiation areas and one the 3rd radiation areas, wherein these first radiation areas and this second radiation areas are connected to each other, and these second radiation areas and the 3rd radiation areas are connected to each other; This grounding assembly is arranged on this substrate, in order to the usefulness as this compensation antenna ground; This resonance assembly extends from this grounding assembly, and in order to produce resonance with this radiation assembly, this resonance assembly comprises one first resonance zone and one second resonance zone, and this first resonance zone and this second resonance zone are orthogonal in fact; This load point is positioned at the 3rd radiation areas, in order to feed-in one electrical signals, wherein after this electrical signals feed-in, by these first radiation areas, these second radiation areas and the 3rd radiation areas to form a signal circuit.
Electronic installation with compensation antenna of the present invention, function with a wireless transmission, this electronic installation with compensation antenna comprises a wireless signal module and a compensation antenna, this compensation antenna is arranged on the substrate and with this wireless signal module and electrically connects, and this compensation antenna comprises: a radiation assembly, a grounding assembly, a resonance assembly and a load point; This radiation assembly is arranged on this substrate, this radiation assembly comprises one first radiation areas, one second radiation areas and one the 3rd radiation areas, wherein these first radiation areas and this second radiation areas are connected to each other, and these second radiation areas and the 3rd radiation areas are connected to each other; This grounding assembly is arranged on this substrate, in order to the usefulness as this compensation antenna ground; This resonance assembly extends from this grounding assembly, and in order to produce a resonance with this radiation assembly, this resonance assembly comprises one first resonance zone and one second resonance zone, and this first resonance zone and this second resonance zone are orthogonal in fact; This load point is positioned at the 3rd radiation areas, in order to feed-in one electrical signals, wherein after this electrical signals feed-in, by these first radiation areas, these second radiation areas and the 3rd radiation areas to form a signal circuit.
The present invention can reach the efficiency of transmission about 40% to 60%, and because compensation antenna cooperates the shape of substrate, therefore can be arranged at the discarded useless position of substrate, can reduce about cost more than 50%.
Description of drawings
Figure 1A is the schematic diagram of the antenna of prior art.
Figure 1B is according to Figure 1A, shows its VSWR at different frequency.
Fig. 2 is the schematic diagram of the compensation antenna of the present invention.
Fig. 3 is according to Fig. 2, shows that it is in the dB of different frequency value.
Fig. 4 A is according to Fig. 2, shows its radiation pattern figure under 2.4GHz in the horizontal direction.
Fig. 4 B is according to Fig. 2, shows its radiation pattern figure under 2.45GHz in the horizontal direction.
Fig. 4 C is according to Fig. 2, shows its radiation pattern figure under 2.5GHz in the horizontal direction.
Fig. 5 A is according to Fig. 2, shows that it is at the radiation pattern figure of vertical direction under 2.4GHz.
Fig. 5 B is according to Fig. 2, shows that it is at the radiation pattern figure of vertical direction under 2.45GHz.
Fig. 5 C is according to Fig. 2, shows that it is at the radiation pattern figure of vertical direction under 2.5GHz.
Fig. 6 is about the system block diagram of electronic installation of the present invention.
The primary clustering symbol description:
Prior art:
Coupling assembling 92 first ends 921
Second end, 922 grounding assemblies 93
Load point F
The present invention:
The 3rd radiation areas 23, second radiation areas 22
The 3rd ground area 33, second ground area 32
Second resonance zone, 42 electronic installations 50
Earth point G
Embodiment
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, cited below particularlyly go out specific embodiments of the invention, and cooperate appended accompanying drawing, be described in detail below.
Please refer to Fig. 2, Fig. 2 is the schematic diagram of the compensation antenna of the present invention.
On compensation antenna 10, also comprise a load point F and earth point G.In an embodiment of the present invention, load point F is positioned on the 3rd radiation areas 23.Load point F electrically connects a feed-in line (scheming not formula), in order to the feed-in electrical signals.The feed-in line can be the cable as RF cable (RF Cable) etc., but the present invention is not as limit.Earth point G then is positioned on the grounding assembly 30, and electrically connects by feed-in line and load point F, with the usefulness as signal ground.Its earth point G can be positioned at the ground connection scope that grounding assembly 30 is strengthened, but the present invention is not as limit.When electrical signals during via load point F feed-in, the effect by resonance assembly 40 produces resonance coupling with the structure of radiation assembly 20 makes compensation antenna 10 be able to the exciting radiation energy.
Then please refer to Fig. 3, Fig. 3 is according to Fig. 2, shows that it is in the dB of different frequency value.
By among Fig. 3 as can be known, compensation antenna 10 is by the effect of above-mentioned structure and resonance, but if being the working range of antenna less than negative 9.54dB value, can transmit 2.3GHz arrives near the frequency range about 2.6GHz, not only can meet the required 2.4GHz of Bluetooth system to transmission band, also can be used for the usefulness of other communications near 2.5GHz.
Then please also refer to Fig. 4 A to Fig. 4 C and Fig. 5 A to Fig. 5 C, about compensation antenna in level and vertical direction the radiation pattern figure under different frequency, wherein Fig. 4 A-Fig. 4 C is according to Fig. 2, show its (Phi=0) radiation pattern figure under 2.4GHz, 2.45GHz and 2.5GHz in the horizontal direction respectively, Fig. 5 A-Fig. 5 C is according to Fig. 2, shows that respectively it is at the radiation pattern figure of vertical direction (Phi=90) under 2.4GHz, 2.45GHz and 2.5GHz.
Can learn that to Fig. 4 C and Fig. 5 A the radiation pattern figure of compensation antenna 10 can form the antenna of a directive property by Fig. 4 A to Fig. 5 C, make the energy of radiation more concentrate on same direction.
By the structure of above-mentioned compensation antenna 10, can reach the efficiency of transmission about 40% to 60%.And because compensation antenna 10 cooperates the shape of substrate 11, therefore can be arranged at substrate 11 discarded useless positions, can reduce about cost more than 50%.
At last, please refer to Fig. 6, about the system block diagram of electronic installation of the present invention.
In one embodiment of this invention, electronic installation 50 can be mobile devices such as mobile phone or PDA, but the present invention is not as limit.As shown in Figure 6, electronic installation 50 of the present invention comprises compensation antenna 10 and wireless signal module 51.Electronic installation 50 can utilize feed-in line (figure does not show) to be fed into compensation antenna 10 and electrically connect with wireless signal module 51, to handle the signal of compensation antenna 10 by wireless signal module 51, for example launches or received signal.Thus, electronic installation 50 promptly can receive or transmit the device (figure do not show) of wireless signal to other by compensation antenna 10, to reach the purpose of radio communication.
To sum up institute is old, and no matter the present invention everywhere all shows it totally different in the feature of known technology with regard to purpose, means and effect, earnestly asks the auditor to perceive, and grants quasi patent early, makes Jiahui society, and the true feeling moral just.Only it should be noted that above-mentioned many embodiment give an example for convenience of explanation, the present invention's interest field required for protection should be as the criterion so that the scope of claims is described naturally, but not only limits to the foregoing description.
Claims (10)
1. a compensation antenna is arranged on the substrate, and this compensation antenna comprises:
One radiation assembly, this radiation assembly is arranged on this substrate, this radiation assembly comprises one first radiation areas, one second radiation areas and one the 3rd radiation areas, wherein these first radiation areas and this second radiation areas are connected to each other, and these second radiation areas and the 3rd radiation areas are connected to each other;
One grounding assembly, this grounding assembly are arranged on this substrate, in order to the usefulness as this compensation antenna ground;
One resonance assembly, this resonance assembly extends from this grounding assembly, and in order to produce a resonance with this radiation assembly, this resonance assembly comprises one first resonance zone and one second resonance zone, and this first resonance zone and this second resonance zone are orthogonal in fact; And
One load point, this load point is positioned at the 3rd radiation areas, in order to feed-in one electrical signals, wherein after this electrical signals feed-in, nationality by these first radiation areas, these second radiation areas and the 3rd radiation areas to form a signal circuit.
2. compensation antenna as claimed in claim 1, the wherein shape of this substrate of form fit of this compensation antenna.
3. compensation antenna as claimed in claim 1, wherein this grounding assembly comprises one first ground area and one second ground area, this first ground area is vertically connected at this second ground area in fact.
4. compensation antenna as claimed in claim 3, wherein this grounding assembly also comprises one the 3rd ground area, the 3rd ground area is connected in this radiation assembly.
5. compensation antenna as claimed in claim 1, wherein this first resonance zone is parallel to these second radiation areas of this radiation assembly in fact, and this second resonance zone is parallel to the 3rd radiation areas of this radiation assembly in fact.
6. electronic installation with compensation antenna has the function of a wireless transmission, and this electronic installation with compensation antenna comprises:
One wireless signal module; And
One compensation antenna, this compensation antenna are arranged on the substrate and with this wireless signal module and electrically connect, and this compensation antenna comprises:
One radiation assembly, this radiation assembly is arranged on this substrate, this radiation assembly comprises one first radiation areas, one second radiation areas and one the 3rd radiation areas, wherein these first radiation areas and this second radiation areas are connected to each other, and these second radiation areas and the 3rd radiation areas are connected to each other;
One grounding assembly, this grounding assembly are arranged on this substrate, in order to the usefulness as this compensation antenna ground;
One resonance assembly, this resonance assembly extends from this grounding assembly, and in order to produce a resonance with this radiation assembly, this resonance assembly comprises one first resonance zone and one second resonance zone, and this first resonance zone and this second resonance zone are orthogonal in fact; And
One load point, this load point is positioned at the 3rd radiation areas, in order to feed-in one electrical signals, wherein after this electrical signals feed-in, by these first radiation areas, these second radiation areas and the 3rd radiation areas to form a signal circuit.
7. the electronic installation with compensation antenna as claimed in claim 6, the wherein shape of this substrate of form fit of this compensation antenna.
8. the electronic installation with compensation antenna as claimed in claim 6, wherein this grounding assembly comprises one first ground area and one second ground area.
9. the electronic installation with compensation antenna as claimed in claim 8, wherein this grounding assembly also comprises one the 3rd ground area, the 3rd ground area is connected in this radiation assembly.
10. the electronic installation with compensation antenna as claimed in claim 6, wherein this first resonance zone is parallel to these second radiation areas of this radiation assembly in fact, and this second resonance zone is parallel to the 3rd radiation areas of this radiation assembly in fact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101374969A CN102214857A (en) | 2010-04-01 | 2010-04-01 | Compensating antenna and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101374969A CN102214857A (en) | 2010-04-01 | 2010-04-01 | Compensating antenna and electronic device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102214857A true CN102214857A (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101374969A Pending CN102214857A (en) | 2010-04-01 | 2010-04-01 | Compensating antenna and electronic device with same |
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| Country | Link |
|---|---|
| CN (1) | CN102214857A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507113A (en) * | 2002-12-06 | 2004-06-23 | ������������ʽ���� | Pattern antenna |
| CN1734836A (en) * | 2004-08-10 | 2006-02-15 | 富士康(昆山)电脑接插件有限公司 | Antenna |
| TWM321153U (en) * | 2007-01-25 | 2007-10-21 | Wistron Neweb Corp | Multi-band antenna |
-
2010
- 2010-04-01 CN CN2010101374969A patent/CN102214857A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507113A (en) * | 2002-12-06 | 2004-06-23 | ������������ʽ���� | Pattern antenna |
| CN1734836A (en) * | 2004-08-10 | 2006-02-15 | 富士康(昆山)电脑接插件有限公司 | Antenna |
| TWM321153U (en) * | 2007-01-25 | 2007-10-21 | Wistron Neweb Corp | Multi-band antenna |
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Application publication date: 20111012 |