CN202601837U - Antenna module - Google Patents

Antenna module Download PDF

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Publication number
CN202601837U
CN202601837U CN 201220142991 CN201220142991U CN202601837U CN 202601837 U CN202601837 U CN 202601837U CN 201220142991 CN201220142991 CN 201220142991 CN 201220142991 U CN201220142991 U CN 201220142991U CN 202601837 U CN202601837 U CN 202601837U
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CN
China
Prior art keywords
controlling element
aerial coil
frequency controlling
anneta module
novel
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Expired - Lifetime
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CN 201220142991
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Chinese (zh)
Inventor
薛木坤
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SMART APPROACH TECHNOLOGY Co Ltd
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SMART APPROACH TECHNOLOGY Co Ltd
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Priority to CN 201220142991 priority Critical patent/CN202601837U/en
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Abstract

The utility model discloses an antenna module, which is suitable for a wireless radio frequency identification reader. The antenna module comprises a substrate, an antenna coil and a frequency controlling element. The antenna coil is arranged on the substrate. The frequency controlling element is arranged on the substrate, is adjacent to the antenna coil, and is not electrically connected to the antenna coil. Thereby, the problem that the read efficiency is poor caused by response frequency offset is effectively overcome.

Description

Anneta module
Technical field
The utility model relates to a kind of Anneta module, is particularly to a kind of Anneta module that improves the response frequency skew.
Background technology
Along with the radio communication development of science and technology; The user can not limited by landform; Utilize wireless communication system to carry out message transmission, the feasible electronic product that utilizes wireless communication technology, for example mobile computer (Notebook Computer), mobile phone, personal digital assistant (Personal Digital Assistant; PDA) etc. the quantity and the kind of portable electronic devices grow with each passing day, and the antenna that is used for receiving and dispatching electromagnetic wave signal promptly becomes one of considerable element of radio communication device.
(Radio Frequency Identification RFID), is a kind of communication technology that sees through electromagnetic wave signal identification specific objective and read and write related data to radio frequency identification.The operation principles of radio frequency identification is to utilize the antenna launching electromagnetic wave of the RFID reader (RFID Reader) of an outside to trigger the radio frequency identification element (like non-contact IC card) that is in the induction range; The radio frequency identification element can be supplied the running of the wireless radio-frequency identification chip on it because of electromagnetic induction produces electric current, sends electromagnetic wave then and responds the effect that this inductor is reached radio frequency identification.
Because the efficient of some radio frequency identification element is relatively poor; Therefore when the radio frequency identification element is pressed close to RFID reader; Can make the operating frequency (for example 13.56MHz) of response frequency skew radio frequency identification of radio frequency identification element; And cause the poor effect that reads of RFID reader, so will cause the inconvenience in the use.
Summary of the invention
In view of above problem, the utility model is to provide a kind of Anneta module, uses the problem of improving the response frequency skew and causing reading poor effect, to increase the convenience that uses.
This novel a kind of Anneta module that discloses is suitable for RFID reader.This Anneta module comprises substrate, aerial coil and frequency controlling element.Aerial coil is disposed on the substrate.The frequency controlling element is disposed on the substrate and is adjacent to aerial coil, and does not electrically connect with aerial coil.
In one embodiment, aforementioned frequency controlling element is disposed at outside the scope that aerial coil centers on, and is positioned at a side, two sides, three sides or four sides of aerial coil.
In one embodiment, aforementioned frequency controlling element is disposed in the scope that aerial coil centers on, and is positioned at a side, two sides, three sides or four sides of aerial coil.
In one embodiment, aforementioned frequency controlling element is a metal gasket.
In one embodiment, aforementioned frequency controlling element comprises a plurality of metal gaskets.
In one embodiment, aforementioned frequency controlling element comprises a plurality of metal patches and a magnetic induction paster.
In one embodiment, aforementioned aerial coil is wireless radio frequency antenna or near-field communication aerial.
In one embodiment, aforesaid base plate is a flexible base plate.
This novel a kind of aerial coil that discloses, its configuration is adjacent to the frequency controlling element of aerial coil, and the frequency controlling element can be positioned at scope or an extraneous side, two sides, three sides or four sides that aerial coil centers on.Thus, can be when non-contact IC card press close to dispose RFID reader or the portable electronic devices of Anneta module, effectively avoid the response frequency skew and cause reading the problem of poor effect.
About this novel characteristic and real the work, cooperate the graphic most preferred embodiment of doing to specify as follows now.
Description of drawings
Fig. 1 is the sketch map of the Anneta module of this first novel embodiment;
Fig. 2 is the sketch map of the Anneta module of this second novel embodiment;
Fig. 3 is the sketch map of the Anneta module of this 3rd novel embodiment;
Fig. 4 is the sketch map of the Anneta module of this 4th novel embodiment;
Fig. 5 is the sketch map of the Anneta module of this 5th novel embodiment;
Fig. 6 is the sketch map of the Anneta module of this 6th novel embodiment;
Fig. 7 is the sketch map of the Anneta module of this 7th novel embodiment;
Fig. 8 is the sketch map of the Anneta module of this 8th novel embodiment;
Fig. 9 is the sketch map of the Anneta module of this 9th novel embodiment;
Figure 10 is the sketch map of the Anneta module of this tenth novel embodiment;
Figure 11 is the sketch map of the Anneta module of this 11 novel embodiment;
Figure 12 is the sketch map of the Anneta module of this 12 novel embodiment;
Figure 13 is the sketch map of the Anneta module of this 13 novel embodiment;
Figure 14 is the sketch map of the Anneta module of this 14 novel embodiment;
Figure 15 is the sketch map of the Anneta module of this 15 novel embodiment;
Figure 16 is the sketch map of the Anneta module of this 16 novel embodiment;
Figure 17 is disposed at the sketch map of portable electronic devices for the Anneta module of this 17 novel embodiment.
[main element symbol description]
100,200,300,400,500,600,700,800,900,1000,1100,1200,1300,1400,1500,1600,1700 Anneta modules
110 substrates
120 aerial coils
130,210,310,410,510,610,710,810,910,1010,1110,1210,1310,1410,1510,1610,1710 frequency controlling elements
140,1713 magnetic induction pasters
511,512,513,514,611,612,711,712,713,811,812,813,814,1311,1312,1313,1411,1412,1511,1512,1513,1611,1612,1613,1614 metal gaskets
1711,1712 metal patches
1750 back of the body lids
Embodiment
In each following embodiment, will will represent same or analogous element with identical label.
Please refer to shown in Figure 1ly, it is the sketch map of the Anneta module of this novel first embodiment.The Anneta module 100 of present embodiment can be suitable for being installed up in the RFID reader (for example calculating punch); To increase radio frequency identification (Radio Frequency Identification; RFID) or near-field communication (Near Field Communication, application function NFC).
Anneta module 100 comprises substrate 110, aerial coil 120 and frequency controlling element 130.Substrate 110 can be a flexible base plate, and for example general common flexible circuit board (Flex Printed Circuit, FPC).Aerial coil 120 is disposed on the substrate 110, and for example is formed on the substrate 110 with the kenel of printing, but not as limit.And aerial coil 120 can be wireless radio frequency antenna or near-field communication aerial.Frequency controlling element 130 is disposed on the substrate 110 and is adjacent to aerial coil 120, and frequency controlling element 130 does not electrically connect with aerial coil 120.
In the present embodiment, frequency controlling element 130 is a metal gasket, the metal gasket that for example is one of the forming.In addition, Anneta module 100 more comprises a magnetic induction paster 140 (ferrite sheet, or be referred to as to inhale the ripple paster).This magnetic induction paster 140 is covered on the aerial coil 120.
Further, in the present embodiment, frequency controlling element 130 is configurable outside the scope that aerial coil 120 is centered on, and is positioned at a side of aerial coil 120.In Fig. 1, only show a kind of allocation position of frequency controlling element 130, but this novel being not limited thereto, frequency controlling element 130 is also configurable in other side of aerial coil 120.Thus, by configuration frequency controlling element 130 on the position that is adjacent to aerial coil 120,, can effectively reduce the problem of response frequency skew with when contactless IC card presses close to dispose the RFID reader of Anneta module 100.
Among aforementioned first embodiment, the configuration of frequency controlling element 130 is merely this novel a kind of enforcement example, and this novel being not limited thereto, and below other is lifted other implements the configuration that example is explained the frequency controlling element.
Please refer to shown in Figure 2ly, it is the sketch map of the Anneta module of this novel second embodiment.Anneta module 200 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 210.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 210 is a metal gasket, the metal gasket that for example is one of the forming.And frequency controlling element 210 is configurable outside the scope that aerial coil 120 is centered on, and is positioned at two sides of aerial coil 120.In Fig. 2, only show a kind of allocation position of frequency controlling element 210, but this novel being not limited thereto, frequency controlling element 210 is also configurable in other two side of aerial coil 120.
Please refer to shown in Figure 3ly, it is the sketch map of the Anneta module of this novel the 3rd embodiment.Anneta module 300 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 310.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 310 is a metal gasket, the metal gasket that for example is one of the forming.And frequency controlling element 310 is configurable outside the scope that aerial coil 120 is centered on, and is positioned at three sides of aerial coil 120.In Fig. 3, only show a kind of allocation position of frequency controlling element 310, but this novel being not limited thereto, frequency controlling element 310 is also configurable in other three side of aerial coil 120.
Please refer to shown in Figure 4ly, it is the sketch map of the Anneta module of this novel the 4th embodiment.Anneta module 400 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 410.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 410 is a metal gasket, the metal gasket that for example is one of the forming.And frequency controlling element 410 is configurable outside the scope that aerial coil 120 is centered on, and is positioned at four sides of aerial coil 120, that is frequency controlling element 410 is fully around aerial coil 120.
In the foregoing embodiments, the frequency controlling element is an example with integrally formed metal gasket for example, but this novel being not limited thereto.Below, other is lifted other enforcement example explain.
Please refer to shown in Figure 5ly, it is the sketch map of the Anneta module of this novel the 5th embodiment.Anneta module 500 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 510.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 510 can comprise a plurality of metal gaskets 511,512,513,514, and frequency controlling element 510 is disposed at outside the scope that aerial coil 120 centered on, and is positioned at a side of aerial coil.In Fig. 5, only show a kind of allocation position of frequency controlling element 510, but this novel being not limited thereto, frequency controlling element 510 is also configurable in other side of aerial coil 120.In the present embodiment, metal gasket 511,512,513,514 does not connect.In another embodiment, metal gasket 511,512,513,514 also can connect into the shape of frequency controlling element 130 as shown in Figure 1.
Please refer to shown in Figure 6ly, it is the sketch map of the Anneta module of this novel the 6th embodiment.Anneta module 600 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 610.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
Frequency controlling element 610 can comprise a plurality of metal gaskets 611,612, and frequency controlling element 610 is disposed at outside the scope that aerial coil 120 centered on, and is positioned at two sides of aerial coil.In Fig. 6, only show a kind of allocation position of frequency controlling element 610, but this novel being not limited thereto, frequency controlling element 610 is also configurable in other two side of aerial coil 120.
In the present embodiment, metal gasket 611,612 does not connect.In another embodiment, metal gasket 611,612 can connect into the shape of frequency controlling element 210 as shown in Figure 2.In addition, metal gasket 611,612 can be implemented with the metal gasket 511,512,513,514 like Fig. 5 respectively.
Please refer to shown in Figure 7ly, it is the sketch map of the Anneta module of this novel the 7th embodiment.Anneta module 700 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 710.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of " Fig. 1 ", so repeat no more at this.
In the present embodiment, frequency controlling element 710 can comprise a plurality of metal gaskets 711,712,713, and frequency controlling element 710 is disposed at outside the scope that aerial coil 120 centered on, and is positioned at three sides of aerial coil.In Fig. 7, only show a kind of allocation position of frequency controlling element 710, but this novel being not limited thereto, frequency controlling element 710 is also configurable in other three side of aerial coil 120.
In the present embodiment, metal gasket 711,712,713 does not connect.In another embodiment, metal gasket 711,712,713 can connect into the shape of frequency controlling element 310 as shown in Figure 3.In addition, metal gasket 711,712,713 can be implemented with the metal gasket 511,512,513,514 like Fig. 5 respectively.
Please refer to shown in Figure 8ly, it is the sketch map of the Anneta module of this novel the 8th embodiment.Anneta module 800 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 810.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment; Frequency controlling element 810 can comprise a plurality of metal gaskets 810,812,813,814; And frequency controlling element 810 is disposed at outside the scope that aerial coil 120 centered on, and is positioned at four sides of aerial coil, that is frequency controlling element 810 is fully around aerial coil 120.
In the present embodiment, metal gasket 810,812,813,814 does not connect.In another embodiment, metal gasket 810,812,813,814 can connect into the shape of frequency controlling element 410 as shown in Figure 4.In addition, metal gasket 810,812,813,814 can be implemented with the metal gasket 511,512,513,514 like Fig. 5 respectively.
In the aforementioned embodiment, the frequency controlling element is disposed at outside the scope that aerial coil 120 centered on, but this novel being not limited thereto.Below, other is lifted other enforcement example explain.
Please refer to shown in Figure 9ly, it is the sketch map of the Anneta module of this novel the 9th embodiment.Anneta module 900 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 910.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, the metal gasket that frequency controlling element 910 for example is one of the forming, and frequency controlling element 910 is configurable in the scope that aerial coil 120 is centered on, and be positioned at a side of aerial coil 120.In Fig. 9, only show a kind of allocation position of frequency controlling element 910, but this novel being not limited thereto, frequency controlling element 910 is also configurable in other side of aerial coil 120.
Please refer to shown in Figure 10ly, it is the sketch map of the Anneta module of this novel the tenth embodiment.Anneta module 1000 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1010.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, the metal gasket that frequency controlling element 1010 for example is one of the forming, and frequency controlling element 1010 is configurable in the scope that aerial coil 120 is centered on, and be positioned at two sides of aerial coil 120.In Figure 10, only show a kind of allocation position of frequency controlling element 1010, but this novel being not limited thereto, frequency controlling element 1010 is also configurable in other two side of aerial coil 120.
Please refer to shown in Figure 11ly, it is the sketch map of the Anneta module of this novel the 11 embodiment.Anneta module 1100 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1110.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, the metal gasket that frequency controlling element 1110 for example is one of the forming, and frequency controlling element 1110 is configurable in the scope that aerial coil 120 is centered on, and be positioned at three sides of aerial coil 120.In Figure 11, only show a kind of allocation position of frequency controlling element 1110, but this novel being not limited thereto, frequency controlling element 1110 is also configurable in other three side of aerial coil 120.
Please refer to shown in " Figure 12 ", it is the sketch map of the Anneta module of this 12 novel embodiment.Anneta module 1200 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1210.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment; The metal gasket that frequency controlling element 1210 for example is one of the forming; And frequency controlling element 1210 is configurable in the scope that aerial coil 120 is centered on, and is positioned at four sides of aerial coil 120, that is frequency controlling element 1210 is fully around aerial coil 120.
In the foregoing embodiments, the frequency controlling element is an example with integrally formed metal gasket for example, but this novel being not limited thereto.Below, other is lifted other enforcement example explain.
Please refer to shown in Figure 13ly, it is the sketch map of the Anneta module of this novel the 13 embodiment.Anneta module 1300 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1310.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of " Fig. 1 ", so repeat no more at this.
In the present embodiment, frequency controlling element 1310 can comprise a plurality of metal gaskets 1311,1312,1313,1314, and frequency controlling element 1310 is disposed in the scope that aerial coil 120 centered on, and is positioned at a side of aerial coil.In Figure 13, only show a kind of allocation position of frequency controlling element 1310, but this novel being not limited thereto, frequency controlling element 1310 is also configurable in other side of aerial coil 120.In the present embodiment, metal gasket 1311,1312,1313 does not connect.In another embodiment, metal gasket 1311,1312,1313 can connect into the shape of frequency controlling element 910 as shown in Figure 9.
Please refer to shown in Figure 14ly, it is the sketch map of the Anneta module of this novel the 14 embodiment.Anneta module 1400 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1410.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 1410 can comprise a plurality of metal gaskets 1411,1412, and frequency controlling element 1410 is disposed in the scope that aerial coil 120 centered on, and is positioned at two sides of aerial coil.In Figure 14, only show a kind of allocation position of frequency controlling element 1410, but this novel being not limited thereto, frequency controlling element 1410 is also configurable in other two side of aerial coil 120.
In the present embodiment, metal gasket 1411,1412 does not connect.In another embodiment, metal gasket 1411,1412 can connect into the shape of frequency controlling element 1010 shown in figure 10.In addition, metal gasket 1411,1412 can be implemented with the metal gasket 1311,1312,1313 like Figure 13 respectively.
Please refer to shown in Figure 15ly, it is the sketch map of the Anneta module of this novel the 15 embodiment.Anneta module 1500 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1510.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 1510 can comprise a plurality of metal gaskets 1511,1512,1513, and frequency controlling element 1510 is disposed in the scope that aerial coil 120 centered on, and is positioned at three sides of aerial coil.In Figure 15, only show a kind of allocation position of frequency controlling element 1510, but this novel being not limited thereto, frequency controlling element 1510 is also configurable in other three side of aerial coil 120.
In the present embodiment, metal gasket 1511,1512,1513 does not connect.In another embodiment, metal gasket 1511,1512,1513 can connect into the shape of frequency controlling element 1110 shown in figure 11.In addition, metal gasket 1511,1512,1513 can be implemented with the metal gasket 1311,1312,1313 like Figure 13 respectively.
Please refer to shown in Figure 16ly, it is the sketch map of the Anneta module of this novel the 16 embodiment.Anneta module 1600 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1610.And the execution mode of substrate 110, aerial coil 120, magnetic induction paster 140 can be with reference to the execution mode of figure 1, so repeat no more at this.
In the present embodiment; Frequency controlling element 1610 can comprise a plurality of metal gaskets 1611,1612,1613,1614; And frequency controlling element 1610 is disposed in the scope that aerial coil 120 centered on; And be positioned at three sides of aerial coil, that is frequency controlling element 1610 is fully around aerial coil 120.
In the present embodiment, metal gasket 1611,1612,1613,1614 does not connect.In another embodiment, metal gasket 1611,1612,1613,1614 can connect into the shape of frequency controlling element 1210 shown in figure 12.In addition, metal gasket 1611,1612,1613,1614 can be implemented with the metal gasket 1311,1312,1313 like Figure 13 respectively.
Please refer to shown in Figure 17ly, it is disposed at the sketch map of portable electronic devices for this 17 novel embodiment Anneta module.The Anneta module 1700 of present embodiment is suitable for being attached on the back of the body lid 1750 of portable electronic devices (for example flat computer).Anneta module 1700 comprises substrate 110, aerial coil 120, magnetic induction paster 140 and frequency controlling element 1710.Wherein, the execution mode of substrate 110 and aerial coil 120, magnetic induction paster 140 can be with reference to the explanation of the embodiment of figure 1, so repeat no more at this.
In the present embodiment, frequency controlling element 1710 for example comprises metal patch 1711,1712 and magnetic induction paster 1713.And metal patch (for example silver foil) 1711,1712 and magnetic induction paster 1713 are adjacent to aerial coil 120, and are positioned at outside the scope that aerial coil 120 centered on, and this frequency controlling element relative position is not limited to present embodiment, need look actual conditions and change it.And by aforesaid configuration mode, the frequency response in the time of can adjusting non-contact IC card and press close to Anneta module 1700, and then solve the testing standard of non-contact IC card.
Please refer to shown in the 1st table, it is the communication distance mapping table of general Anneta module (not adding this new type of frequency controlling element) in X and Y direction and 0 degree and 90 degree.Please refer to shown in the 2nd table, it is the communication distance mapping table of this novel Anneta module (the for example Anneta module 310 of Fig. 3) in X and Y direction and 0 degree and 90 degree.
By provable in the 1st table and the 2nd table, the Anneta module 310 of present embodiment can at X and Y direction and 0 degree and 90 degree all have better and long communication distance, and the running situation of Anneta module 310 is quite good and no problem.
Figure BSA00000698629300101
The 1st table
Figure BSA00000698629300102
The 2nd table
This novel Anneta module that embodiment disclosed, it is adjacent to the frequency controlling element of aerial coil by configuration, and the frequency controlling element can be positioned at scope or an extraneous side, two sides, three sides or four sides that aerial coil centers on.Thus, can when non-contact IC card presses close to dispose RFID reader or the portable electronic devices of Anneta module, effectively avoid the problem of response frequency skew, and have long communication distance concurrently.
Though the present invention discloses as above with a preferred embodiment; Right its is not in order to limit the present invention; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (8)

1. an Anneta module is suitable for a RFID reader, it is characterized in that, this Anneta module comprises:
One substrate;
One aerial coil is disposed on this substrate; And
One frequency controlling element is disposed on this substrate and is adjacent to this aerial coil, and does not electrically connect with this aerial coil.
2. Anneta module as claimed in claim 1 is characterized in that, this frequency controlling element is disposed at outside the scope that this aerial coil centers on, and is positioned at a side, two sides, three sides or four sides of this aerial coil.
3. Anneta module as claimed in claim 1 is characterized in that, this frequency controlling element is disposed in the scope that this aerial coil centers on, and is positioned at a side, two sides, three sides or four sides of this aerial coil.
4. Anneta module as claimed in claim 1 is characterized in that, this frequency controlling element is a metal gasket.
5. Anneta module as claimed in claim 1 is characterized in that, this frequency controlling element comprises a plurality of metal gaskets.
6. Anneta module as claimed in claim 1 is characterized in that, this frequency controlling element comprises a plurality of metal patches and a magnetic induction paster.
7. Anneta module as claimed in claim 1 is characterized in that, this aerial coil is a wireless radio frequency antenna or a near-field communication aerial.
8. Anneta module as claimed in claim 1 is characterized in that, this substrate is a flexible base plate.
CN 201220142991 2012-04-05 2012-04-05 Antenna module Expired - Lifetime CN202601837U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104953240A (en) * 2014-03-28 2015-09-30 比亚迪股份有限公司 Mobile terminal and NFC antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104953240A (en) * 2014-03-28 2015-09-30 比亚迪股份有限公司 Mobile terminal and NFC antenna
CN104953240B (en) * 2014-03-28 2019-04-19 比亚迪股份有限公司 Mobile terminal and NFC antenna

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Granted publication date: 20121212