CN101997159A - Antenna module and electronic device applying same - Google Patents
Antenna module and electronic device applying same Download PDFInfo
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- CN101997159A CN101997159A CN2009101637444A CN200910163744A CN101997159A CN 101997159 A CN101997159 A CN 101997159A CN 2009101637444 A CN2009101637444 A CN 2009101637444A CN 200910163744 A CN200910163744 A CN 200910163744A CN 101997159 A CN101997159 A CN 101997159A
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Abstract
The invention relates to an antenna module and an electronic device applying the same. The antenna module is provided with a signal feed-in part, a grounding part and a first asymmetric winding line, wherein one end of the first asymmetric winding line is connected to the signal feed-in part; the other end of the first asymmetric winding line is connected to the grounding part; the first asymmetric winding line is not winding towards the inner wall; a signal is fed in by the signal feed-in part; and a first resonant mode frequency is stimulated by the first asymmetric winding line. The area of the antenna module provided by the invention is less than that of traditional panel antennas, and the antenna module can generate inductive effect so as to improve the radiation efficiency of the antenna. In addition, because the area of the antenna module is smaller, a metal electronic component in the electronic device can not be overlapped with a position of the antenna module so as to reduce the chance of mutual interference.
Description
Technical field
The electronic installation of relevant a kind of Anneta module of the present invention and application thereof, and particularly about a kind of Anneta module of small size and the electronic installation of application thereof.
Background technology
Recent years, along with the fast development of global hand-held wireless communication industry, mobile phone from early stage double frequency (for example: global system for mobile communications 900 (Global System for Mobile communications 900, GSM900)/(the Digital Cellular System of digital cellular system, DCS)) use of simple call function, and frequently (for example: GSM900/DCS/ personal communication service system (Personal Communications Service arrive three, PCS)), even frequently (for example: the use of GSM900/DCS/PCS/ broadband CDMA system (Wideband Code DivisionMultiplex Access, WCDMA)) image talking function develop four.Because the function of mobile phone is audio-visual amusement orientation gradually, for example: as taking a picture, listen digital music, wireless network, GPS (Global Position System) (Global PositioningSystem, GPS) location even mobile TV capabilities etc., relative circuit volume has huge gradually trend.Yet, in order to reach attractive in appearance, handset size is downsizing gradually but, the spatial volume of antenna often compresses minimizing relatively, therefore below antenna, can settle camera (camera), loudspeaker (speaker), vibrating motor metal electron elements such as (vibrator), these metal electron elements can produce disturb antenna, and make antenna collection of letters quality also can be because antenna environment is bad variation.
Please refer to Fig. 1, Fig. 1 is the end view of traditional planar inverted F-shape antenna 100 frameworks.As shown in Figure 1, traditional planar inverted F-shape antenna 100 is made up of with signal feed-in line (signal feed-in line) 104 a slice metal ground plane element 101, radiation conductor element 102, short-circuit conductor element 103, it is identical with the English alphabet outward appearance of falling F by side structure, so and called after planar inverted F-shape antenna (Planar Inverted-F Antenna abbreviates PIFA as).The end of the radiation conductor element 102 of antenna 100 is that its open end adopts short-circuit conductor element 103 to connect metal ground plane elements 101 through quarter-wave microstrip line at tail end to form short circuits, signal feed-in part is arranged between wherein.Impedance matching can be looked for signal feed-in resonance point impedance (resistance) 50 Ω by the distance of adjusting between signal feed-in part 104 and the short-circuit conductor element 103, and reactance this moment (reactance) should level off to zero ideally, can reach good impedance match and excites electromagenetic wave radiation to transmit signal.Yet, because can produce capacity effect between metal ground plane element 101 and the radiation conductor element 102, and electric capacity can storage power, so capacity effect will lower the efficient of antenna transmission energy, makes the part of energy be stored and can not all be radiated by electric capacity.
In general, the conventional mobile phone antenna is of a size of four frequency ranges that 40.0x20.0x7.0 cubic centimetre (mm3) could be contained to sufficiently complete GSM900/DCS/PCS/WCDMA.Therefore, traditional antenna is unfavorable for the trend that mobile phone is compact, and in addition, because the size of antenna is bigger, above-mentioned metal electron element possibly can't be avoided the position of antenna, and antenna is produced interference, and influences collection of letters quality.
Summary of the invention
The invention provides a kind of Anneta module, this Anneta module comprises signal feed-in part (signal feed-in part), grounding parts (ground part) and the first asymmetric snake (asymmetric meandering line).Wherein an end of the first asymmetric snake is connected in signal feed-in part, and its other end is connected in grounding parts, and the first asymmetric snake does not wriggle to inwall.Signal makes the first asymmetric snake inspire the first resonance mode frequency by the signal feed-in part feed-in.
In an embodiment of the present invention, above-mentioned Anneta module also comprises first open-circuit line, second open-circuit line and bracing frame.Wherein first open-circuit line connects the first asymmetric snake, and comprises first open end, signal by the signal feed-in part feed-in after, make first open-circuit line inspire the second resonance mode frequency; Second open-circuit line connects the first asymmetric snake, and comprises second open end, signal by the signal feed-in part feed-in after, make second open-circuit line inspire the 3rd resonance mode frequency.Bracing frame is in order to put the first asymmetric snake, first open-circuit line and second open-circuit line.
In an embodiment of the present invention, above-mentioned signal feed-in part and grounding parts are located at first plane, and the first asymmetric snake extends along second plane that is connected in first plane, and first plane and angle of second plane folder.
In an embodiment of the present invention, the width on occupied second plane of above-mentioned first open-circuit line, second open-circuit line and the first asymmetric snake is less than 10 centimetres.
In an embodiment of the present invention, the plane that the second occupied plane of above-mentioned first open-circuit line, second open-circuit line and the first asymmetric snake is formed for several rectangles, and the width of one of them rectangle is less than 10 centimetres.
The invention provides a kind of electronic installation, this electronic installation comprises transceiving chip module and Anneta module.Anneta module comprises signal feed-in part, grounding parts and the first asymmetric snake, wherein signal feed-in part is connected in the transceiving chip module, one end of the first asymmetric snake is connected in signal feed-in part, the other end of the first asymmetric snake is connected in grounding parts, and the first asymmetric snake does not wriggle to inwall.Signal makes the first asymmetric snake inspire the first resonance mode frequency by the signal feed-in part feed-in.
In an embodiment of the present invention, above-mentioned electronic installation also comprises at least one metal electron element, and metal electron element and Anneta module that the position is set is not overlapping, wherein the metal electron element is camera, vibrating motor or loudspeaker.
Based on above-mentioned, embodiments of the invention provide a kind of Anneta module, and this Anneta module has the first asymmetric snake between signal feed-in part of being connected in and the grounding parts.This first asymmetric snake can be so that the required area of antenna dwindles, but also can produce inductive effect, offsetting the existing capacity effect of Anneta module, and promotes antenna radiation efficiency thus.Therefore on the other hand, because the area of this Anneta module dwindles, can allow the allocation position of the metal electron element in the electronic installation avoid the position of this Anneta module.In addition, above-mentioned Anneta module also comprises first open-circuit line and second open-circuit line, and make the frequency of operation of this Anneta module can contain four frequency ranges of GSM900 (880 to 960 MHz (MHz))/DCS (1710 to 18800MHz)/PCS (1850 to 1990MHz)/WCDMA (1920 to 2170MHz), antenna radiation efficiency can reach more than 60%, and antenna volume can be reduced more than 40% effectively.
Description of drawings
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below, wherein:
Fig. 1 is the end view of traditional planar inverted F-shape antenna framework.
Fig. 2 A is the plane graph of the Anneta module that provides of embodiments of the invention.
Fig. 2 B is the Anneta module plane graph that the embodiment with the present invention compares.
Fig. 3 is the plane graph of the Anneta module that provides of embodiments of the invention.
Fig. 4 is the plane graph of the Anneta module that provides of embodiments of the invention.
Fig. 5 is the plane graph of the Anneta module that provides of embodiments of the invention.
Fig. 6 is the plane graph of the Anneta module that provides of embodiments of the invention.
Fig. 7 is the schematic diagram of the part-structure of the electronic installation that provides of embodiments of the invention.
Fig. 8 is the loss curve chart of turning back of the Anneta module that provides of embodiments of the invention.
Fig. 9 is the plane graph of the Anneta module that provides of embodiments of the invention.
Figure 10 A is the schematic diagram of the part-structure of the electronic installation that provides of embodiments of the invention.
Figure 10 B is the schematic diagram of the part-structure of the electronic installation that provides of embodiments of the invention.
Figure 11 is the loss curve chart of turning back of the Anneta module that provides of embodiments of the invention.
Figure 12 is the antenna radiation efficiency curve chart of the Anneta module that provides of embodiments of the invention in the frequency range of GSM900.
Figure 13 is the antenna radiation efficiency curve chart of the Anneta module that provides of embodiments of the invention in the frequency range of DCS/PCS/WCDMA.
Embodiment
At first, please refer to Fig. 2 A, Fig. 2 A is the plane graph of the Anneta module 200 that provides of embodiments of the invention.Anneta module 200 comprises metal ground plane 201, signal feed-in part 202, grounding parts 203 and the first asymmetric snake 204.Wherein grounding parts 203 is connected with metal ground plane 201, and grounding parts 203 can be a short-circuit conductors.One end of the first asymmetric snake 204 is connected in signal feed-in part 202, and its other end is connected in grounding parts 203, and the first asymmetric snake 204 does not wriggle to inwall.
Be noted that at this first asymmetric snake 204 can be so that Anneta module 200 required areas dwindle, but also can produce inductive effect, offsetting Anneta module 200 existing capacity effects, and promote antenna radiation efficiency thus.At this embodiment, signal makes the first asymmetric snake 204 inspire the first resonance mode frequency by signal feed-in part 202 feed-ins.In addition, the length of the first asymmetric snake 204 is the length of wriggling to grounding parts 203 from signal feed-in part 202, and the length of promptly asymmetric snake 204 equals half of the pairing wavelength of the first resonance mode frequency.
In addition, the first asymmetric snake 204 does not wriggle to inwall and is meant that the first asymmetric snake 204 is the nonocclusive snakes of opening.Below be contrast with the asymmetric snake 210 that wriggles to inwall, illustrate that further the first asymmetric snake 204 is not to the sinuous meaning of inwall.
Please refer to Fig. 2 B, Fig. 2 B is Anneta module 210 plane graphs that the Anneta module 200 that provided with embodiments of the invention compares.Anneta module 210 comprises metal ground plane 211, signal feed-in part 212, grounding parts 213 and asymmetric snake 214.Asymmetric snake 214 in Fig. 2 B wriggles to inwall, itself is the non-open snake of a sealing.The sinuous mode of asymmetric snake 214 can make whole sinuous figure present the figure that an end points is surrounded by asymmetric snake 214, and be to wriggle to the sinuous mode of grounding parts 213s to inwall from signal feed-in part 212, therefore, the asymmetric snake 214 of this kind among Fig. 2 B and snake with similar sinuous mode thereof are referred to as the snake that wriggles to inwall, and first asymmetric snake 204 in the present invention and snake with similar sinuous mode thereof are referred to as the snake that do not wriggle to inwall.
Be worth one says be the sinuous number that asymmetric snake had of Anneta module provided by the present invention, shape and big or smallly be not limited to the asymmetric snake shown in Fig. 2 A.In other words, sinuous number, shape and the size that asymmetric snake had can the design voluntarily along with demand.In addition, Anneta module 200 only can receive or launch the wireless signal with first resonance mode frequency, itself belongs to the Anneta module of single-frequency.Yet Wireless Telecom Equipment is many at present can use an antenna to receive and dispatch the wireless signal of a plurality of frequency ranges, therefore, below introduces a kind of Anneta module with wireless signal of receiving and transmitting double frequency.
Please refer to Fig. 3, Fig. 3 is the plane graph of the Anneta module 300 that provides of embodiments of the invention.Anneta module 300 comprises metal ground plane 301, signal feed-in part 302, grounding parts 303, the first asymmetric snake 304 and first open-circuit line 305.The Anneta module 200 different places of this Anneta module 300 and Fig. 2 A are, Anneta module 300 ratio antenna modules more than 200 first open-circuit line 305.One end of first open-circuit line 305 is open circuit, and first open-circuit line 305 is connected in the first asymmetric snake 304.
Need to prove that at this link position of first open-circuit line 305 and the first asymmetric snake 304 there is no any restriction, and first open-circuit line 305 is non-snake in this example embodiment.At this embodiment, signal makes the first asymmetric snake 304 inspire the first resonance mode frequency by signal feed-in part 302 feed-ins, and 305 of first open-circuit lines can inspire the second resonance mode frequency simultaneously.In addition, the length of asymmetric snake 304 is to equal half of the pairing wavelength of the first resonance mode frequency, and the length of first open-circuit line 305 (from the length of first open end of signal feed-in part 302 to first open-circuit lines 305) equals 1/4th of the pairing wavelength of the second resonance mode frequency.Therefore, Anneta module 300 can be received and dispatched the double-frequency wireless signal with the first resonance mode frequency and second resonance mode frequency.
In addition, in order to reduce the area of Anneta module, above-mentioned first open-circuit line can be symmetrical snake, also can be the second asymmetric snake.Please refer to Fig. 4 and Fig. 5, Fig. 4 is the plane graph of the Anneta module 400 that provides of embodiments of the invention, and Fig. 5 is the plane graph of the Anneta module 500 that provides of embodiments of the invention.In Fig. 4, Anneta module 400 comprises metal ground plane 401, signal feed-in part 402, grounding parts 403, the first asymmetric snake 404 and first open-circuit line 405.Wherein first open-circuit line 405 is second asymmetric snakes, and this second asymmetric snake does not wriggle to inwall.In Fig. 5, Anneta module 500 comprises metal ground plane 501, signal feed-in part 502, grounding parts 503, the first asymmetric snake 504 and first open-circuit line 505.Wherein first open-circuit line 505 is symmetrical snakes, and this symmetrical snake does not wriggle to inwall.Say that in a word the form of above-mentioned first open-circuit line there is no any qualification.
The first above-mentioned open-circuit line, short-circuit conductors and the first asymmetric snake all can be made of first electric conducting material, and this first electric conducting material can be a plain conductor.In addition, first open-circuit line, short-circuit conductors and the first asymmetric snake can be the plain conductors of even live width, also can be the wide leads of heterogeneous line.Please refer to Fig. 6, Fig. 6 is the plane graph of the Anneta module 600 that provides of embodiments of the invention.Anneta module 600 comprises metal ground plane 601, signal feed-in part 602, grounding parts 603, the first asymmetric snake 604 and first open-circuit line 605.In this embodiment, the first asymmetric snake 604 has uneven live width.In a word, the live width of first open-circuit line, short-circuit conductors and the first asymmetric snake is not in order to limit the present invention.
Then, please refer to Fig. 7, Fig. 7 is the schematic diagram of the part-structure of the electronic installation 777 that provides of embodiments of the invention.Electronic installation 777 comprises transceiving chip module 714, Anneta module 700, loudspeaker 711, vibrating motor 712 and camera 713.Wherein transceiving chip module 714 connects 714 by plain conductor (not shown) and Anneta module, transceiving chip module 714 itself can have control interface, and this control interface more can be connected in loudspeaker 711, vibrating motor 712 and camera 713 by the plain conductor (not shown).
Anneta module 700 comprises metal ground plane 701, signal feed-in part 702, grounding parts 703, the first asymmetric snake 704, first open-circuit line 705 and bracing frame 708.Wherein grounding parts 703 is connected with metal ground plane 701, and grounding parts 703 can be a short-circuit conductors.One end of the first asymmetric snake 704 is connected in signal feed-in part 702, and its other end is connected in grounding parts 703, and the first asymmetric snake 704 does not wriggle to inwall.One end of first open-circuit line 705 is open circuit, and first open-circuit line 705 is connected in the first asymmetric snake 704.Bracing frame 708 is in order to put the first asymmetric snake 704 and first open-circuit line 705, wherein the material of bracing frame 708 comprises second electric conducting material or non-conducting material, and the material of first open-circuit line 705 and the first asymmetric snake 704 comprises first electric conducting material, and the dielectric coefficient of first electric conducting material and second electric conducting material is inequality.In the present embodiment, signal feed-in part 702 is located at the first plane P lane_1 with grounding parts 703, and the first asymmetric snake 704 extends along the second plane P lane_2 that is connected in first plane, and the first plane P lane_1 and angle of second plane P lane_2 folder.
What deserves to be explained is that loudspeaker 711, vibrating motor 712 all are the metal electron elements with camera 713.Traditional plate aerial is because area is bigger, therefore the interior metal electron element of electronic installation must be placed in the beneath position of plate aerial, also can't avoid the position of plate aerial, and may produce interference, reduce antenna radiation efficiency because of these metal electron elements.Yet because Anneta module 700 has asymmetric snake 704, and it is many to make that footprint area descends, so loudspeaker 711, vibrating motor 712 can avoid the position of Anneta module 700 with camera 713, disturbs and be difficult for Anneta module 700 produced.In other words, metal electron elements such as loudspeaker 711, vibrating motor 712 and camera 713 be provided with position and Anneta module 700 that the position is set is not overlapping.
In addition, be noted that Fig. 7 only illustrates the part-structure of electronic installation 777, actual electronic installation 777 may comprise unshowned other element of Fig. 7.In addition, electronic installation 777 can for example be mobile phone, PDA(Personal Digital Assistant), small-sized electricity or Wireless Telecom Equipment etc.
Then, please refer to Fig. 8, Fig. 8 is the curve chart of the loss of turning back (return loss) of the Anneta module 700 that provides of embodiments of the invention.Anneta module 700 can excite the wireless signal with the first resonance mode frequency and second resonance mode frequency.Wherein the centre frequency of the frequency range of the first resonance mode frequency is about 951MHz, and its frequency range is about 889 to 1013MHz, and its frequency range is 124MHz.In addition, the centre frequency of the frequency range of the second resonance mode frequency is about 2298MHz, and its frequency range is about 2188 to 2407MHz, and its frequency range is 219MHz.
Though the open-circuit line number of the above-mentioned Anneta module of introducing only has one, in an embodiment of the present invention, the number of the open-circuit line of Anneta module does not have any restriction.Antenna Design person can add several open-circuit lines and be connected with asymmetric snake, to receive and dispatch the wireless signal of a plurality of frequency ranges according to different demands.Please refer to Fig. 9, Fig. 9 is the plane graph of the Anneta module 900 that provides of embodiments of the invention.Anneta module 900 has also comprised second open-circuit line 906 except comprising metal ground plane 901, signal feed-in part 902, grounding parts 903, the first asymmetric snake 904, first open-circuit line 905.Wherein an end of second open-circuit line 906 is open circuit, and second open-circuit line 906 is connected in the first asymmetric snake 904.
At this embodiment, signal makes the first asymmetric snake 904 inspire the first resonance mode frequency by signal feed-in part 902 feed-ins, and first open-circuit line 905 inspires the second resonance mode frequency, and second open-circuit line 906 inspires the 3rd resonance mode frequency simultaneously.And the length of second open-circuit line 906 (from the length of second open end of signal feed-in part 902 to second open-circuit lines 906) equals 1/4th of the pairing wavelength of the 3rd resonance mode frequency.Anneta module 900 can be received and dispatched the wireless signal of at least three frequency ranges, and wherein the frequency range of the 3rd resonance mode frequency more can comprise the frequency range of several communication systems, so Anneta module 900 can be received and dispatched the above wireless signal of at least four frequency ranges in fact.
Then, please refer to Figure 10 A, Figure 10 A is the schematic diagram of the part-structure of the electronic installation 888 that provides of embodiments of the invention.Electronic installation 888 comprises transceiving chip module 814, Anneta module 800, loudspeaker 811, vibrating motor 812 and camera 813.Anneta module 800 comprises metal ground plane 801, signal feed-in part 802, grounding parts 803, the first asymmetric snake 804, first open-circuit line 805, second open-circuit line 806 and bracing frame 808.Wherein the material of bracing frame 808 comprises second electric conducting material or non-conducting material, and the material of first open-circuit line 805, second open-circuit line 806 and the first asymmetric snake 804 comprises first electric conducting material, and the dielectric coefficient of first electric conducting material and second electric conducting material is inequality.
What deserves to be explained is that loudspeaker 811, vibrating motor 812 all are the metal electron elements with camera 813, and loudspeaker 811, vibrating motor 812 can avoid the position of Anneta module 800 with camera 813, disturb and be difficult for Anneta module 800 produced.In the present embodiment, signal feed-in part 802 is located at the first plane P lane_1 with grounding parts 803, and the first asymmetric snake 804 extends along the second plane P lane_2 that is connected in the first plane P lane_1, and the first plane P lane_1 and angle of second plane P lane_2 folder.The plane that the second occupied plane P lane_2 of first open-circuit line 805, second open-circuit line 806 and the first asymmetric snake 804 forms for several rectangles, and the width of one of them rectangle is less than 10 centimetres.In more detail, the occupied plane of first open-circuit line 805, second open-circuit line 806 and the first asymmetric snake 804 is by 4.0 square centimeters of (mm of a 23.0X
2) rectangle add a 33.0X10.0 square centimeter (mm
2) rectangle and a 18.0X3.0 square centimeter (mm
2) the plane that rectangle constituted.In addition, in the present embodiment, the height of bracing frame 808 is 7.0 centimetres.
Yet the kenel of Anneta module 800 is not limited to above-mentioned explanation.Please refer to Figure 10 B, Figure 10 B is the schematic diagram of the part-structure of the electronic installation 555 that provides of embodiments of the invention.When signal feed-in part 802 and grounding parts 803 are located at the first plane P lane_1, and the first asymmetric snake 804 extends along the second plane P lane_2 that is connected in the first plane P lane_1, and when the first plane P lane_1 and angle of second plane P lane_2 folder, wherein occupied this second plane P lane_2 of this first open-circuit line 805, this second open-circuit line 806 and the first asymmetric snake 804 can be made of single rectangular, and its width is less than 10 centimetres.Yet, Figure 10 A can also adjust according to different demands with the size of the Anneta module 800 of 10B, in an embodiment of the present invention, the size of Anneta module does not have certain restriction, and just the described Anneta module 800 of embodiment of Figure 10 B can be saved many areas.
Then, please refer to Figure 11, Figure 11 is the loss curve chart of turning back of the Anneta module 800 that provides of embodiments of the invention.Anneta module 800 can excite the wireless signal with the first resonance mode frequency, the second resonance mode frequency and the 3rd resonance mode frequency.Wherein the centre frequency of the frequency range of the first resonance mode frequency is about 928MHz, and its frequency range is about 872 to 984MHz, and its frequency range is 112MHz.In addition, the centre frequency of the formed frequency range of the second resonance mode frequency the 3rd resonance mode frequency is about 1950MHz, and its frequency range is about 1690 to 2209MHz, and its frequency range is 519MHz.In other words, the frequency of operation of Anneta module 800 can contain four frequency ranges of GSM900 (880 to 960MHz)/DCS (1710 to 18800MHz)/PCS (1850 to 1990MHz)/WCDMA (1920 to 2170MHz).
At last, please refer to Figure 12 and 13, Figure 12 is the curve chart of the Anneta module 800 that provides of embodiments of the invention at the antenna radiation efficiency (antenna radiation efficiency) of the frequency range of GSM900, and Figure 13 is the antenna radiation efficiency curve chart of the Anneta module 800 that provides of embodiments of the invention in the frequency range of DCS/PCS/WCDMA.Can learn that by Figure 12 and 13 antenna radiation efficiency of Anneta module 800 can be higher than 60% at least.
In sum, the Anneta module that embodiments of the invention provided has the non-first asymmetric snake that wriggles to inwall from signal feed-in part to grounding parts, this kind Anneta module not only can dwindle required area, and this asymmetric snake more can produce inductive effect to reduce the electric capacity usefulness that Anneta module had both been deposited, to promote antenna radiation efficiency.In addition, because the required area of Anneta module reduces, so the metal electron element of electronic installation can avoid the position of Anneta module when configuration, to reduce influence and the interference of metal electron element to Anneta module.
Though the present invention discloses as above with embodiment; yet it is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can making all changes that is equal to or replacement, so protection scope of the present invention is when looking being as the criterion that claims define.
Claims (24)
1. an Anneta module is characterized in that, comprising:
Signal feed-in part;
Grounding parts; And
The first asymmetric snake, one end is connected in described signal feed-in part, and the other end is connected in described grounding parts, and the described first asymmetric snake does not wriggle to inwall, wherein signal makes the described first asymmetric snake inspire the first resonance mode frequency by described signal feed-in part feed-in.
2. Anneta module according to claim 1 is characterized in that, described Anneta module also comprises:
First open-circuit line connects the described first asymmetric snake, and comprises first open end, described signal by described signal feed-in part feed-in after, make described first open-circuit line inspire the second resonance mode frequency.
3. Anneta module according to claim 2 is characterized in that, described first open-circuit line is the second asymmetric snake.
4. Anneta module according to claim 2 is characterized in that, described first open-circuit line is symmetrical snake.
5. Anneta module according to claim 2 is characterized in that, described Anneta module also comprises:
Second open-circuit line connects the described first asymmetric snake, and comprises second open end, described signal by described signal feed-in part feed-in after, make described second open-circuit line inspire the 3rd resonance mode frequency.
6. Anneta module according to claim 5, it is characterized in that, described signal feed-in part and described grounding parts are located at first plane, and the described first asymmetric snake extends along second plane that is connected in described first plane, and described first plane and angle of described second plane folder.
7. Anneta module according to claim 6 is characterized in that, the width on described second plane that described first open-circuit line, described second open-circuit line and the described first asymmetric snake are occupied is less than 10 centimetres.
8. Anneta module according to claim 6, it is characterized in that, the plane that occupied described second plane of described first open-circuit line, described second open-circuit line and the described first asymmetric snake is formed for several rectangles, and the width of one of them rectangle is less than 10 centimetres.
9. Anneta module according to claim 5 is characterized in that, described Anneta module also comprises:
Bracing frame is in order to put the described first asymmetric snake, described first open-circuit line and described second open-circuit line.
10. Anneta module according to claim 9, it is characterized in that, the material of described second open-circuit line, described first open-circuit line and the described first asymmetric snake comprises first electric conducting material, and the material of support frame as described above comprises second electric conducting material or non-conducting material, and described first electric conducting material is different with the dielectric coefficient of described second electric conducting material.
11. Anneta module according to claim 2 is characterized in that, the described first asymmetric snake has inhomogeneous live width.
12. an electronic installation is characterized in that, comprising:
The transceiving chip module; And
Anneta module, comprise signal feed-in part, grounding parts and the first asymmetric snake, wherein said signal feed-in part is connected in described transceiving chip module, one end of the described first asymmetric snake is connected in described signal feed-in part, the other end of the described first asymmetric snake is connected in described grounding parts, and the described first asymmetric snake does not wriggle to inwall, and wherein signal makes the described first asymmetric snake inspire the first resonance mode frequency by described signal feed-in part feed-in.
13. a kind of electronic installation according to claim 12 is characterized in that, described electronic installation also comprises at least one metal electron element, and described metal electron element and described Anneta module that the position is set is not overlapping.
14. a kind of electronic installation according to claim 13 is characterized in that, described metal electron element is camera, vibrating motor or loudspeaker.
15. a kind of electronic installation according to claim 12 is characterized in that, described Anneta module also comprises:
First open-circuit line connects the described first asymmetric snake, and comprises first open end, described signal by described signal feed-in part feed-in after, make described first open-circuit line inspire the second resonance mode frequency.
16. electronic installation according to claim 15 is characterized in that, described first open-circuit line is the second asymmetric snake.
17. electronic installation according to claim 15 is characterized in that, described first open-circuit line is symmetrical snake.
18. electronic installation according to claim 15 is characterized in that, described Anneta module also comprises:
Second open-circuit line connects the described first asymmetric snake, and comprises second open end, described signal by described signal feed-in part feed-in after, make described second open-circuit line inspire the 3rd resonance mode frequency.
19. electronic installation according to claim 18, it is characterized in that, described signal feed-in part and described grounding parts are located at first plane, and the described first asymmetric snake extends along second plane that is connected in described first plane, and described first plane and angle of described second plane folder.
20. electronic installation according to claim 19 is characterized in that, the width on described second plane that described first open-circuit line, described second open-circuit line and the described first asymmetric snake are occupied is less than 10 centimetres.
21. electronic installation according to claim 19, it is characterized in that, the plane that occupied described second plane of described first open-circuit line, described second open-circuit line and the described first asymmetric snake is formed for several rectangles, and the width of one of them rectangle is less than 10 centimetres.
22. electronic installation according to claim 18 is characterized in that, described electronic installation also comprises:
Bracing frame is in order to put the described first asymmetric snake, described first open-circuit line and described second open-circuit line.
23. electronic installation according to claim 22, it is characterized in that, the material of described second open-circuit line, described first open-circuit line and the described first asymmetric snake comprises first electric conducting material, and the material of support frame as described above comprises second electric conducting material or non-conducting material, and described first electric conducting material is different with the dielectric coefficient of described second electric conducting material.
24. electronic installation according to claim 15 is characterized in that, the described first asymmetric snake has inhomogeneous live width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910163744 CN101997159B (en) | 2009-08-13 | 2009-08-13 | Antenna module and electronic device applying same |
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| CN 200910163744 CN101997159B (en) | 2009-08-13 | 2009-08-13 | Antenna module and electronic device applying same |
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| CN101997159A true CN101997159A (en) | 2011-03-30 |
| CN101997159B CN101997159B (en) | 2013-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224216A (en) * | 2020-01-15 | 2020-06-02 | 杭州涂鸦信息技术有限公司 | Antenna applied to bulb lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881690A (en) * | 2005-06-15 | 2006-12-20 | 宏达国际电子股份有限公司 | Mobile phone antenna integrating device for multi-modal wireless communication system |
| US20090079639A1 (en) * | 2007-09-21 | 2009-03-26 | Kabushiki Kaisha Toshiba | Antenna Device and Electronic Apparatus |
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2009
- 2009-08-13 CN CN 200910163744 patent/CN101997159B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881690A (en) * | 2005-06-15 | 2006-12-20 | 宏达国际电子股份有限公司 | Mobile phone antenna integrating device for multi-modal wireless communication system |
| US20090079639A1 (en) * | 2007-09-21 | 2009-03-26 | Kabushiki Kaisha Toshiba | Antenna Device and Electronic Apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224216A (en) * | 2020-01-15 | 2020-06-02 | 杭州涂鸦信息技术有限公司 | Antenna applied to bulb lamp |
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| CN101997159B (en) | 2013-05-22 |
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