CN105261893A - HDMI (high definition multimedia interface) containing antenna - Google Patents
HDMI (high definition multimedia interface) containing antenna Download PDFInfo
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- CN105261893A CN105261893A CN201510535030.7A CN201510535030A CN105261893A CN 105261893 A CN105261893 A CN 105261893A CN 201510535030 A CN201510535030 A CN 201510535030A CN 105261893 A CN105261893 A CN 105261893A
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Abstract
The invention discloses an HDMI (high definition multimedia interface) containing an antenna, and belongs to the communication field. The interface comprises an antenna, an HDMI and a coupling structure; the antenna is positioned on the top outer wall of the HDMI; one side face of the antenna is in flush with the end plane of the back end of the HDMI; the coupling structure is an L-shaped structure; one end of the short edge of the L-shaped structure is connected with the end plane of the back end of the HDMI; and a circuit of the antenna is communicated with a circuit of the HDMI. The antenna is smaller in size, so that the occupied space is smaller when the antenna is mounted on the HDMI, the space of the HDMI is saved, the space of an electronic device is saved, and the user demands are met consequently; the antenna is positioned in the top outer wall of the HDMI, and such position, compared with other positions, is favorable for improving the signal receiving and sending efficiency of the antenna; the interface further comprises the coupling structure, and the signal receiving efficiency of the antenna is further ensured by the coupling structure; and meanwhile, the HDMI is communicated with the circuit of the antenna, and the interface is endowed with the function of the antenna, so that the interface is diversified in functions, and convenience in use for users is brought.
Description
Technical field
The present invention relates to communication field, particularly a kind of HDMI comprising antenna.
Background technology
Along with the development of technology, electronic equipment trends towards more day by day, thinner, less, and in order to meet, user is little to electronic equipment volume, the demand of transportability, and some embedded antennas also want cube less.And existing antenna is due to limitation such as feeding classifications, cause volume excessive, be unsuitable for carrying, and the space needing electronic equipment special is placed, describedly need development more miniaturized and the antenna in other spaces of electronic equipment can not be taken.
Summary of the invention
In order to other spaces allowing antenna not take electronic equipment, improve antenna efficiency, make HDMI (HighDefinitionMultimediaInterface simultaneously, HDMI (High Definition Multimedia Interface)) interface has greater functionality, be user-friendly to, embodiments provide a kind of HDMI comprising antenna.Described technical scheme is as follows:
First aspect, provide a kind of HDMI comprising antenna, described interface comprises:
Antenna, HDMI and coupled structure;
Described antenna is positioned in the top exterior walls of described HDMI, and a side of described antenna is concordant with described HDMI rear end end face;
Described coupled structure is L-type structure, and one end of the minor face of described L structure is connected with described HDMI rear end end face;
The circuit of described antenna and the circuit of described HDMI are connected.
In conjunction with first aspect, in the implementation that the first is possible, described interface also comprises:
Substrate, described substrate is embedded in the top exterior walls of described HDMI, and the bottom surface of described antenna is connected with the upper surface of described substrate;
Described interface also comprises match circuit and feeder line, and described match circuit and feeder line are positioned on the upper bottom surface of described HDMI.
In conjunction with first aspect, in the implementation that the second is possible,
Described coupled structure comprises long limit and minor face, and the one end on described long limit is connected with the other end of described minor face, and the length of described minor face is 3.60 ± 3.0mm, and the length on described long limit is 12.30mm ± 3.0mm, and the width on described long limit is 2.10 ± 3.0mm.
In conjunction with first aspect, in the implementation that the third is possible,
The length of described antenna is 5.20 ± 0.30mm, and width is 3.70 ± 0.30mm, is highly 0.70 ± 0.15mm.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation,
Described antenna comprises the first common port, the second common port and distributing point;
Wherein, described distributing point is between the first common port and described second common port, described first common port, to be parallel to each other between described second common port and described distributing point, and described first common port, described second common port and described distributing point are positioned in same rectilinear direction with one end.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation,
First common port of described antenna and the length of described second common port are 3.80 ± 0.30mm, and width is 1.00 ± 0.30mm, and thickness is 0.70 ± 0.15mm, at a distance of 4.30 ± 0.30mm between described first common port and described second common port.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation,
The distributing point length of described antenna is 1.20 ± 0.30mm, and width is 0.90 ± 0.30mm thickness is 0.70 ± 0.15mm.
The side of described distributing point and the distance of described first common port are 2.25 ± 0.30mm, and the distance of opposite side and described second common port is 0.85 ± 0.30mm;
Described distributing point is connected with one end of the first syndeton with the one end in the described second same rectilinear direction in common port place with described first common port.
In conjunction with first aspect to the 6th kind of possible implementation of first aspect, in the 7th kind of possible implementation,
Described HDMI is divided into front and rear;
The length at described HDMI rear portion is 7.8 ± 3.0mm, and width is 15.00 ± 3.0mm, is highly 5.55 ± 3.0mm.
The embodiment of the present invention provides this kind of HDMI comprising antenna, and this interface comprises: antenna, HDMI and coupled structure; Antenna is positioned at a side of HDMI, and a side and the cross section, HDMI rear end of antenna are in same level; Coupled structure is L-type structure, and one end of the minor face of L structure is connected with end section after HDMI; The circuit of antenna and the circuit of HDMI are connected.Because this antenna size is less, the institute of astronomical cycle in HDMI is taken up space less, saves the space of HDMI, thus save the space of electronic equipment, meet user's request; Because antenna is positioned at the top outer of HDMI, compared to being positioned at other positions, this position is conducive to the efficiency improving antenna reception and send signal, so improve efficiency when antenna is positioned in HDMI; Because this interface also comprises coupled structure, more Received signal strength is conducive to by coupled structure, thus ensure that the efficiency of antenna receiving signal, and because this coupled structure is connected with interface rear end end face, nearer with the position of antenna, thus further ensure the efficiency of antenna receiving signal, so further increase the efficiency of Received signal strength when antenna is positioned in HDMI; Meanwhile, HDMI and antenna circuit are connected, and make this interface also have the function of antenna, this interface function variation, thus convenient for users to use, meet user's request; Meanwhile, should be less due to this antenna size, ensure that the aesthetic property of interface outward appearance, thus ensure that the aesthetic property of electronic equipment, improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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.
Fig. 1 is a kind of HDMI structural representation comprising antenna that the embodiment of the present invention provides;
Fig. 2 is a kind of coupled structure schematic diagram that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of antenna that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of antenna that the embodiment of the present invention provides;
Fig. 5 is a kind of structural representation comprising the HDMI of antenna that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
A kind of HDMI 1 comprising antenna embodiments provided, with reference to shown in Fig. 1, Fig. 1 is the vertical view of the HDMI joint comprising antenna, and this HDMI comprising antenna comprises:
Antenna 11, HDMI 12 and coupled structure 13;
Antenna 11 is positioned in the top exterior walls of HDMI 12, and a side of antenna 11 is concordant with HDMI 12 rear end end face;
Coupled structure 13 is L-type structure, and one end of the minor face of L structure is connected with HDMI 12 rear end end face;
The circuit of antenna and the circuit of HDMI are connected.
Wherein, the outward appearance of this antenna 11 is a rectangular structure, and length is 5.20 ± 0.30mm, and width is 3.70 ± 0.30mm, is highly 0.70 ± 0.15mm;
Coupled structure 13 comprises long limit 131 and minor face 132, shown in Figure 2, the one end on long limit 131 is connected with the other end of minor face 132, and the length of minor face 132 is 3.60 ± 3.0mm, the length on long limit 131 is 12.30mm ± 3.0mm, and the width on long limit 131 is 2.10 ± 3.0mm;
The distance of side concordant with interface with antenna inside the long limit 131 of this coupled structure is 1.50mm ± 3.0mm;
The length on the long limit of this coupled structure is less than the top width of this interface.
Length and the width of the long limit 131 that this coupling combines and minor face 132 can regulate, and the distance of side concordant with interface with antenna inside this long limit 131 also can regulate.
Because antenna is positioned at the top exterior walls of HDMI, compared to other positions, this position advantageously receives in raising antenna and sends the efficiency of signal, so improve efficiency when antenna is positioned in HDMI; Meanwhile, because this antenna size is less, make the space of this interface shared by this antenna less, save the space of HDMI, thus save the space of electronic equipment, meet user's request.
Because this interface also comprises coupled structure, this coupled structure is more conducive to Received signal strength, thus ensure that the efficiency of antenna receiving signal, and because this coupled structure is connected with interface rear end end face, nearer with the position of antenna, thus further ensure the efficiency of antenna receiving signal, so further increase the efficiency of Received signal strength when antenna is positioned in HDMI; Because this coupling is combined into L-type structure, this structure is conducive to increasing coupled structure bandwidth of operation, thus further enhancing the bandwidth of operation of antenna, enhances bandwidth of operation when antenna is positioned on this interface; Simultaneously, because length and the width of the long limit of this coupled structure and minor face can regulate, the distance of side concordant with interface with antenna inside long limit also can regulate, thus add coupled structure adjustable range, add the scope of Received signal strength, further increase the scope of application and the bandwidth of operation of antenna, meet scope of application when antenna is positioned in HDMI and bandwidth of operation requirement further.
Meanwhile, HDMI and antenna circuit are connected, and make this interface also have the function of antenna, thus make this interface function variation, convenient for users to use, meet user's request; And because this antenna size is less, ensure that the aesthetic property of interface outward appearance, thus ensure that the aesthetic property of electronic equipment, improve Consumer's Experience.
In addition, interface 12 also comprises:
Substrate 1201, substrate is embedded in the top exterior walls of HDMI 12, and the bottom surface of antenna is connected with the upper surface of substrate;
This substrate can be PCB substrate;
Match circuit 1202 and feeder line 1203, match circuit 1202 and feeder line 1203 are positioned on the upper bottom surface at this HDMI top;
This match circuit is for regulating the impedance of antenna.
Because substrate is embedded in the top exterior walls of HDMI, save the space that substrate is shared over that interface, save the space of electronic equipment further; Meanwhile, this ensure that the aesthetic property of interface outward appearance, improve Consumer's Experience; In addition, the impedance of antenna can be regulated by match circuit, thus further increase the efficiency of antenna, further increase efficiency when antenna is positioned on this interface.
In embodiments of the present invention, this antenna 11 comprises the first common port 1101, second common port 1102 and distributing point 1103, shown in Figure 3:
Wherein, distributing point 1103 is between the first common port 1101 and the second common port 1102, be parallel to each other between first common port 1101, second common port 1102 and distributing point 1103, and the first common port 1101, second common port 1102 is positioned in same rectilinear direction with distributing point 1103 with one end;
The length of the first common port 1101 and the second common port 1102 is 3.80 ± 0.30mm, and width is 1.00 ± 0.30mm, and thickness is 0.70 ± 0.15mm, at a distance of 4.30 ± 0.30mm between the first common port 1101 and the second common port 1102;
Distributing point 1103 length of antenna 11 is 1.20 ± 0.30mm, and width is 0.90 ± 0.30mm, and thickness is 0.70 ± 0.15mm;
The side of distributing point 1103 and the distance of the first common port 1101 are 2.25 ± 0.30mm, and the distance of opposite side and the second common port 1102 is 0.85 ± 0.30mm;
Distributing point 1103 is connected with one end of the first syndeton 12011 with the one end in the second same rectilinear direction in common port 1102 place with the first common port 1101.
Because distributing point is between the first common port second common port, for other positions, this position further can improve distributing point and receives and send the efficiency of signal, thus improves the efficiency of antenna further, further increases efficiency when antenna is positioned in HDMI; Meanwhile, because the size of the first common port, the second common port and distributing point is less, make the size of antenna less, thus save the size in the space of the interface shared by antenna further, save the space of electronic equipment further.
The embodiment of the present invention, shown in Figure 4, match circuit 1202 comprises 12 match block, first match block and the second match block are positioned at the second syndeton 12012 place with first the same side, common port 1101 place, the length of the first match block and the second match block is 0.60 ± 0.30mm, width is 0.50 ± 0.30mm, and the first match block and the second match block are at a distance of 0.40 ± 0.30mm;
3rd match block and the 4th match block are positioned at the 3rd syndeton 12013 place of public 1102 the same sides, end place with second, 3rd match block and the 4th match block length and width are respectively 0.60 ± 0.30mm and 0.50 ± 0.30mm, and the 3rd match block and the 4th match block are at a distance of 0.40 ± 0.30mm;
5th match block and the 6th match block are positioned at the other end of the first syndeton, and the 5th match block and the 6th match block length and width are respectively 0.70 ± 0.30mm and 0.60 ± 0.30mm, at a distance of 0.40 ± 0.30mm;
7th match block, the 8th match block, the 9th match block, the tenth match block, the 11 match block and the 12 match block are positioned at the 4th syndeton 12014 place, and the concrete size for the 7th match block, the 8th match block, the 9th match block, the tenth match block, the 11 match block and the 12 match block is not limited.
In addition, also can comprise other match block, the number of the embodiment of the present invention to concrete match block is not limited; Match block also can be positioned at other positions, and the position of the embodiment of the present invention to match block is not limited.
It should be noted that, this 12 Block-matching forms at least one match circuit, and the embodiment of the present invention is not limited the concrete match circuit formed.
Owing to forming at least one match circuit by match block, so regulated the impedance of antenna by this at least one match circuit, thus further increase the efficiency of antenna, improve efficiency when antenna is positioned on this interface.
Because antenna 11 is positioned at above HDMI 12, comparatively near with the mainboard height of electronic equipment, thus antenna bottom surface with form an empty regions, see in Fig. 4 shown in dash area, the length of empty regions is 9.30 ± 0.30mm, and width is 7.20 ± 0.30mm.
Owing to needing headroom between antenna bottom surface and mainboard, which decrease the efficiency of antenna, so in order to make the efficiency of antenna not be affected, so when adding a coupled structure before antenna, so not only can improve the efficiency of antenna, and add the working band of antenna.
In embodiments of the present invention, shown in Fig. 1, HDMI 12 is divided into anterior 121 and rear portion 122, and anterior 121 are connected by syndeton with rear portion 122, and the present invention is not limited concrete syndeton;
The length at HDMI 12 rear portion 122 is 7.8 ± 3.0mm, and width is 15.00 ± 3.0mm, is highly 5.55 ± 3.0mm;
The length of HDMI front portion 121 is 9.5 ± 3.0mm, and width is 15.00 ± 3.0mm, is highly 5.55 ± 3.0mm;
The total length at HDMI 12 anterior 121 and rear portion 122 is 18.1 ± 3.0mm.
In addition, this interface also can be other sizes, and the concrete size of docking port of the present invention is not limited.
Needs illustrate, this HDMI that the embodiment of the present invention provides, can be arranged on and can install arbitrarily on the electronic equipment of HDMI, such as notebook, television set, sound equipment, Set Top Box etc., the embodiment of the present invention is not limited concrete electronic equipment.
Embodiments provide a kind of HDMI comprising antenna, because this antenna size is less, the institute of astronomical cycle in HDMI is taken up space less, saves the space of HDMI, thus save the space of electronic equipment, meet user's request; Because antenna is positioned at the top outer of HDMI, compared to other positions, this position is conducive to the efficiency improving antenna reception and send signal, so improve efficiency when antenna is positioned in HDMI; Because this interface also comprises coupled structure, more Received signal strength is conducive to by coupled structure, thus ensure that the efficiency of antenna receiving signal, and because this coupled structure is connected with interface rear end end face, nearer with the position of antenna, thus further ensure the efficiency of antenna receiving signal, so further increase the efficiency of Received signal strength when antenna is positioned in HDMI; Meanwhile, HDMI and antenna circuit are connected, and make this interface also have the function of antenna, this interface function variation, thus convenient for users to use, meet user's request; Meanwhile, because this antenna size is less, ensure that the aesthetic property of interface outward appearance, thus ensure that the aesthetic property of electronic equipment, improve Consumer's Experience; In addition, because this coupling is combined into L-type structure, this structure is conducive to increasing coupled structure bandwidth of operation, thus further enhancing the bandwidth of operation of antenna, enhances bandwidth of operation when antenna is positioned on this interface; Simultaneously, because length and the width of the long limit of this coupled structure and minor face can regulate, the distance of the side that long limit inner distance is concordant with interface with antenna also can regulate, thus add coupled structure adjustable range, add the scope of Received signal strength, further increase the scope of application and the bandwidth of operation of antenna, meet scope of application when antenna is positioned in HDMI and bandwidth of operation requirement further; In addition, because substrate is embedded in the top exterior walls of HDMI, save the space that substrate is shared over that interface, save the space of electronic equipment further; Meanwhile, this ensure that the aesthetic property of interface outward appearance, improve Consumer's Experience; In addition, the impedance of antenna can be regulated by match circuit, thus further increase the efficiency of antenna, further increase efficiency when antenna is positioned on this interface; In addition, because distributing point is between the first common port second common port, for other positions, this position further can improve distributing point and receives and send the efficiency of signal, thus improve the efficiency of antenna further,, further increase efficiency when antenna is positioned on this interface; Meanwhile, because the size of the first common port, the second common port and distributing point is less, make the size of antenna less, thus save the size in the space of the interface shared by antenna further, save the space of electronic equipment further; Owing to forming at least one match circuit by match block, so regulated the impedance of antenna by this at least one match circuit, thus further increase the efficiency of antenna, improve efficiency when antenna is positioned on this interface.
In order to further illustrate a kind of HDMI comprising antenna that the embodiment of the present invention provides, be the HDMI stereogram comprising antenna provided by the invention with reference to Fig. 5.
It should be noted that, the antenna that the embodiment of the present invention provides can a kind of double frequency WLAN antenna, this double frequency WLAN (WirelessLocalAreaNetworks, WLAN) antenna is miniaturized ceramic antenna, in addition, can also be other antennas, the embodiment of the present invention be limited concrete antenna.
When this antenna is WLAN dual-band antenna, efficiency when being positioned in HDMI under WLAN environment can with reference to shown in table 1:
Table 1
| Frequency(MHZ) | Efficiency(％) | Peak Gain(dBi) |
| 2400 | 43.45 | -0.48 |
| 2450 | 51.9 | 0.75 |
| 2500 | 59.52 | 2.02 |
| AVG | 51.62 | 0.76 |
| 5100 | 76.95 | 2.48 |
| 5200 | 77.34 | 2.96 |
| 5300 | 79.03 | 3.22 |
| 5400 | 74.79 | 2.11 |
| 5500 | 73.92 | 2.12 |
| 5600 | 74.62 | 2.55 |
| 5700 | 69.07 | 2.52 |
| 5800 | 74.69 | 2.72 |
| AVG | 75.05 | 2.59 |
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. comprise a HDMI for antenna, it is characterized in that, described interface comprises:
Antenna, HDMI and coupled structure;
Described antenna is positioned in the top exterior walls of described HDMI, and a side of described antenna is concordant with described HDMI rear end end face;
Described coupled structure is L-type structure, and one end of the minor face of described L structure is connected with described HDMI rear end end face;
The circuit of described antenna and the circuit of described HDMI are connected.
2. HDMI according to claim 1, is characterized in that, described interface also comprises:
Substrate, described substrate is embedded in the top exterior walls of described HDMI, and the bottom surface of described antenna is connected with the upper surface of described substrate;
Described interface also comprises match circuit and feeder line, and described match circuit and feeder line are positioned on the upper bottom surface of described HDMI.
3. HDMI according to claim 1, is characterized in that,
Described coupled structure comprises long limit and minor face, and the one end on described long limit is connected with the other end of described minor face, and the length of described minor face is 3.60 ± 3.0mm, and the length on described long limit is 12.30mm ± 3.0mm, and the width on described long limit is 2.10 ± 3.0mm.
4. HDMI according to claim 1, is characterized in that,
The length of described antenna is 5.20 ± 0.30mm, and width is 3.70 ± 0.30mm, is highly 0.70 ± 0.15mm.
5. HDMI according to claim 4, is characterized in that,
Described antenna comprises the first common port, the second common port and distributing point;
Wherein, described distributing point is between described first common port and described second common port, described first common port, to be parallel to each other between described second common port and described distributing point, and described first common port, described second common port and described distributing point are positioned in same rectilinear direction with one end.
6. HDMI joint according to claim 5, is characterized in that,
First common port of described antenna and the length of described second common port are 3.80 ± 0.30mm, and width is 1.00 ± 0.30mm, and thickness is 0.70 ± 0.15mm, at a distance of 4.30 ± 0.30mm between described first common port and described second common port.
7. HDMI joint according to claim 6, is characterized in that,
The distributing point length of described antenna is 1.20 ± 0.30mm, and width is 0.90 ± 0.30mm, and thickness is 0.70 ± 0.15mm.
The side of described distributing point and the distance of described first common port are 2.25 ± 0.30mm, and the distance of opposite side and described second common port is 0.85 ± 0.30mm;
Described distributing point is connected with one end of the first syndeton with the one end in the described second same rectilinear direction in common port place with described first common port.
8., according to the arbitrary described HDMI of claim 1 to 7, it is characterized in that,
Described HDMI is divided into front and rear;
The length at described HDMI rear portion is 7.8 ± 3.0mm, and width is 15.00 ± 3.0mm, is highly 5.55 ± 3.0mm.
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| US20090079661A1 (en) * | 2007-09-03 | 2009-03-26 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector assembly with antenna function |
| CN101494335A (en) * | 2008-01-22 | 2009-07-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly with antenna function |
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| CN102158243A (en) * | 2010-02-12 | 2011-08-17 | 智易科技股份有限公司 | Wireless network receiver |
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