CN108172973A - A kind of electronic equipment and antenna treating method - Google Patents
A kind of electronic equipment and antenna treating method Download PDFInfo
- Publication number
- CN108172973A CN108172973A CN201810001271.7A CN201810001271A CN108172973A CN 108172973 A CN108172973 A CN 108172973A CN 201810001271 A CN201810001271 A CN 201810001271A CN 108172973 A CN108172973 A CN 108172973A
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- radio frequency
- feed point
- nfc
- loop antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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Abstract
The invention discloses a kind of electronic equipment and antenna treating method, including：NFC coils and the first radio frequency feed point being arranged on NFC coils, NFC antenna of the NFC coils as electronic equipment, the first radio frequency feed point is started from NFC coils and the first predetermined portions metal of the radio frequency earth point on NFC coils forms the first loop antenna finally, the first predetermined portions metal on NFC coils is for the loop antenna when the communication module of electronic equipment works in the first radio frequency band as the first radio frequency band.This programme on NFC coils by setting the first radio frequency feed point, realize the loop antenna that the setting in NFC antenna works in the first radio frequency band, by being multiplexed NFC antenna, the occupied space of antenna is saved, so that interior in a limited space, it ensure that between each antenna there is enough distances, reduce the signal interference between each antenna.
Description
Technical field
The present invention relates to field of antenna more particularly to a kind of electronic equipment and antenna treating methods.
Background technology
At present, some antennas in wireless telecommunications electronic equipment is generally disposed at the specific region of electronic equipment, such as：Top
Portion region, side area.It may include in the antenna that the same empty regions of electronic device antenna are set：Be classified antenna, GPS days
The main diversity of line, cellular mobile communication, mimo antenna and the various antennas such as Wifi2.4G/BT antennas and Wifi5G antennas.
However, since the space size of the specific region of electronic equipment is limited, in space, limited specific region is set
Put various antennas, it is easy to cause the signal interference between antenna.
Invention content
In view of this, the present invention provides a kind of electronic equipment and antenna treating method, to solve in the prior art in space
The specific region of limited electronic equipment sets various antennas, the problem of causing signal interference between antenna, and concrete scheme is such as
Under：
A kind of electronic equipment, including：
NFC coils, NFC antenna of the NFC coils as the electronic equipment；
First radio frequency feed point is arranged on the NFC coils, wherein, first radio-frequency feed is started from the NFC coils
First predetermined portions metal of point and finally the radio frequency earth point on the NFC coils forms the first loop antenna, the NFC coils
On the first predetermined portions metal be used for when the communication module of the electronic equipment works in the first radio frequency band as described
First loop antenna of the first radio frequency band.
Further, the first radio frequency feed point is started from the NFC coils and the radio frequency on the NFC coils connects finally
The first predetermined portions metal in place forms the first loop antenna, including：
The first predetermined portions metal starts from the first radio frequency feed point, along the NFC coils to the electronic equipment
Mainboard metal only, form first loop antenna.
Further, it further includes：First high frequency short circuit capacitance, the second high frequency short circuit capacitance are set to the NFC lines
On circle, wherein：
Of the radio frequency earth point in the first radio frequency feed point and finally the NFC coils is started from the NFC coils
One predetermined portions metal forms the first loop antenna, including：
The first radio frequency feed point is started from the NFC coils, along the NFC coils to the second high frequency short circuit capacitance
The first predetermined portions metal only forms the first loop antenna.
Further, it further includes：Second radio frequency feed point and third high frequency short circuit capacitance, the second radio frequency feed point and described
Third high frequency short circuit capacitance is set on the NFC coils, wherein：
The second radio frequency feed point is started from the NFC coils, along the NFC coils to the third high frequency short circuit capacitance
The second predetermined portions metal only forms the second loop antenna, and the second predetermined portions metal on the NFC coils is used for described
The second loop antenna when the communication module of electronic equipment works in the second radio frequency band as second radio frequency band, described
Two loop antennas start from the second radio frequency feed point, along the NFC coils to the second reservations of the third high frequency short circuit capacitance
Parting category.
Further, it further includes：Isolation circuit,
The isolation circuit is used for the signal interference being isolated between the NFC antenna and first loop antenna.
A kind of antenna treating method, applied to electronic equipment, including：
When the first radiofrequency signal is in the first radio frequency band, the first radio frequency feed point receives the first radiofrequency signal, by described in
First radiofrequency signal is fed to the first loop antenna, and first radiofrequency signal is made to launch by first loop antenna；
Or,
The first wireless signal is obtained, when determining that first wireless signal is in the first radio frequency band, is penetrated by first
Frequency feed point will couple to the first reception of wireless signals of the first loop antenna to the electronic equipment；
Wherein, the first radio frequency feed point is arranged on the NFC coils, and the NFC coils are as the electronic equipment
NFC antenna, the first predetermined portions metal on the NFC coils is used to work in the in the communication module of the electronic equipment
The first loop antenna during one radio frequency band as first radio frequency band, the first predetermined portions metal start from the NFC
The first radio frequency feed point on coil, and the radio frequency earth point on the NFC coils finally.
Further, it is described that first radiofrequency signal is fed to the first loop antenna, and make first radiofrequency signal
Launch by first loop antenna, including：
First radiofrequency signal is fed to the metal of the mainboard by the first radio frequency feed point, the electronic equipment
And the first ring that the first predetermined portions metal between the first radio frequency feed point and the metal ground of the mainboard is formed
Antenna, and first radiofrequency signal is made to launch by first loop antenna；
Or,
The first reception of wireless signals to the electronics that will couple to the first loop antenna by the first radio frequency feed point is set
It is standby, including：
By the first radio frequency feed point by the first reception of wireless signals to the electronic equipment, wherein, the first wireless signal is：
By the first radio frequency feed point coupled to the metal by the first radio frequency feed point, the mainboard of the electronic equipment and in institute
State the first predetermined portions metal between the first radio frequency feed point and the metal ground of the mainboard is formed the first of the first loop antenna
Wireless signal.
Further, it is described that first radiofrequency signal is fed to the first loop antenna, and make first radiofrequency signal
Launch by first loop antenna, including：
First radiofrequency signal is fed to by the first radio frequency feed point the second high frequency short circuit capacitance and in described
The first loop antenna that the first predetermined portions metal between first radio frequency feed point and the second high frequency short circuit capacitance is formed, and make described
First radiofrequency signal is launched by first loop antenna；
Or,
The first reception of wireless signals to the electronics that will couple to the first loop antenna by the first radio frequency feed point is set
It is standby, including：
By the first radio frequency feed point by the first reception of wireless signals to the electronic equipment, wherein, the first wireless signal is：
It is coupled to by the first radio frequency feed point by the first radio frequency feed point, the second high frequency short circuit capacitance and in first radio frequency
The first wireless signal of the first loop antenna that the first predetermined portions metal between feed point and the second high frequency short circuit capacitance is formed；
Wherein, the second high frequency short circuit capacitance is set on the NFC coils.
Further, including：
When determining that the second radiofrequency signal is in the second radio frequency band, the second radio frequency feed point receives the second radiofrequency signal, will
Second radiofrequency signal is fed to second be made of the second radio frequency feed point, NFC coils and third high frequency short circuit capacitance
Loop antenna, and second radiofrequency signal is made to launch by second loop antenna；
Or,
Second wireless singal is obtained, when determining that the second wireless singal is in the second radio frequency band, by described second
Reception of wireless signals to the electronic equipment, wherein, second wireless singal is by by third high frequency short circuit capacitance, described second
Radio frequency feed point and the second predetermined portions metal structure between the third high frequency short circuit capacitance and the second radio frequency feed point
Into the second loop antenna second wireless singal；
Wherein, the third high frequency short circuit capacitance and the second radio frequency feed point are set on the NFC coils, and described
Two loop antennas start from the second radio frequency feed point, along the NFC coils to the second reservations of the third high frequency short circuit capacitance
Parting category.
Further, including：
Signal interference between the NFC antenna and first loop antenna is isolated by isolation circuit.
It can be seen from the above technical proposal that antenna treating method disclosed in the present application and electronic equipment, including：NFC lines
Enclose and be arranged on the first radio frequency feed point on NFC coils, NFC antenna of the NFC coils as electronic equipment is started from NFC coils
First predetermined portions metal of the radio frequency earth point on the first radio frequency feed point and finally NFC coils forms the first loop antenna, NFC lines
The first predetermined portions metal on circle is used to penetrate as first when the communication module of electronic equipment works in the first radio frequency band
The loop antenna of frequent section.This programme realizes and work is set in NFC antenna by setting the first radio frequency feed point on NFC coils
Make in the loop antenna of the first radio frequency band, by being multiplexed NFC antenna, save the occupied space of antenna so that in limited sky
In, it ensure that between each antenna there is enough distances, reduce the signal interference between each antenna.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of a kind of electronic equipment disclosed by the embodiments of the present invention；
Fig. 2 is the structure diagram that a kind of electronic equipment disclosed by the embodiments of the present invention includes NFC antenna；
Fig. 3 is the structure diagram of a kind of electronic equipment disclosed by the embodiments of the present invention；
Fig. 4 is the structure diagram of a kind of electronic equipment disclosed by the embodiments of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The invention discloses a kind of electronic equipment, structure diagram as shown in Figure 1, including：
11 and first radio frequency feed point 12 of NFC coils.
Electronic equipment is wireless telecommunications electronic equipment, has Anneta module, NFC antenna etc. is provided on Anneta module.
Wherein, NFC antenna of the NFC coils 11 as electronic equipment.
First radio frequency feed point 12 is arranged on NFC coils, and the first radio frequency feed point is started from NFC coils and terminates in NFC coils
On the first predetermined portions metal of radio frequency earth point form the first loop antenna, the first predetermined portions metal on NFC coils is used
In the first loop antenna when the communication module of electronic equipment works in the first radio frequency band as the first radio frequency band.
When NFC module in the electronic device is in running order, NFC coils are used as NFC antenna.
When electronic equipment uses metal shell, NFC antenna can be multiplexed electronic equipment metal outer frame, so that NFC
Coil and metal outer frame form closed annular coil, realize collecting and emitting for NFC coils.Specifically, NFC antenna is by being connected to
The wire coil of NFC module Differential Input port P1, P2 are formed, and NFC coils 21 are set to the empty regions 22 of antenna, by left and right
Two groups of coils are formed, and the two groups of coils in left and right can be identical with the number of turn, or the coil turn of side is more than the coil of opposite side
The number of turn as shown in Fig. 2, in addition to above structure, further includes：The metal mainboard 23 of electronic equipment.
Wherein, the metal for forming coil can be FPC or PCB tracks or LDS metals, can also be the one of electronic equipment
The combination of part metals frame or more several ways, in addition, NFC antenna can also be equal to metal radiation performance by having
New material be made.
On the basis of NFC coils form NFC antenna, a first radio frequency feed point is set on NFC coils so that
On NFC coils since the first radio frequency feed point, to NFC coils on radio frequency earth point terminate the first predetermined portions metal form
First loop antenna, i.e. the first loop antenna are based on the first radio frequency feed point, are multiplexed a part for NFC coils.
Wherein, radio frequency feed point can be contact feed point, or manifold type feed point.
Wherein, NFC antenna can use simultaneously with the first loop antenna, be independent of each other.
Further, in order to reduce the signal interference between NFC antenna and the first loop antenna, isolation circuit can be increased.
Specifically, setting high frequency choke inductance at the feed point of NFC coils, such as the L1 in Fig. 1, which exists
High-impedance behavior is presented during high frequency, the signal interference from the first loop antenna is isolated；In the feed point of the first loop antenna, i.e., first
Increase by the first high frequency short circuit capacitance at radio frequency feed point, such as the C1 in Fig. 1, the high frequency short circuit capacitance is for the close open circuit of NFC signals
State can be effectively isolated low frequency signal, to avoid the interference of NFC signals.
First loop antenna is operated in the first radio frequency band, such as：The Wifi signals of 5GHz frequency ranges are operated in, at this point, first
Loop antenna is Wifi 5G antennas, in addition, the first loop antenna may be GPS antenna, Wifi 2.4G antennas etc. do not do have herein
Body limits.
When there is the first radiofrequency signal in the first radio frequency band, the first radio frequency feed point receives first radiofrequency signal,
First radiofrequency signal is made to be fed to the first loop antenna, and the first radiofrequency signal is made to launch by the first loop antenna, is realized
The transmitting of radiofrequency signal；
When getting the first wireless signal from space, when determining that the first wireless signal is in the first radio frequency band, lead to
It crosses the first radio frequency feed point and receives the first wireless signal coupled to the first loop antenna to electronic equipment, i.e., pass through the first wireless signal
The first predetermined portions metal is crossed, is received by the first radio frequency feed point to electronic equipment, realizes the reception of wireless signal.
Further, the first predetermined portions metal can start from the first radio frequency feed point, along part NFC coils to electronic equipment
Mainboard metal only, form the first loop antenna.
When there is the first radiofrequency signal in the first radio frequency band, the first radio frequency feed point receives first radiofrequency signal,
Make first radiofrequency signal by the metal by the first radio frequency feed point, the mainboard of electronic equipment and in the first radio-frequency feed
The first loop antenna that the first predetermined portions metal on point and mainboard metal ground is formed is launched, and realizes the transmitting of radiofrequency signal；
It, will when determining that the first wireless signal is in the first radio frequency band when getting the first wireless signal from space
First wireless signal pass through by the first radio frequency feed point, the mainboard of electronic equipment metal and in the first radio frequency feed point and
The first loop antenna that the first predetermined portions metal between mainboard metal ground is formed, is received to electronics by the first radio frequency feed point and set
It is standby.
Electronic equipment disclosed in the present application, including：NFC coils and the first radio frequency feed point being arranged on NFC coils, NFC
NFC antenna of the coil as electronic equipment starts from the first radio frequency feed point and finally the radio frequency ground connection on NFC coils on NFC coils
First predetermined portions metal of point forms the first loop antenna, and the first predetermined portions metal on NFC coils is used in electronic equipment
Loop antenna of communication module when working in the first radio frequency band as the first radio frequency band.This programme passes through on NFC coils
First radio frequency feed point is set, the loop antenna that the setting in NFC antenna works in the first radio frequency band is realized, by being multiplexed NFC
Antenna has saved the occupied space of antenna so that and it is interior in a limited space, it ensure that between each antenna there is enough distances, subtract
The signal interference between each antenna is lacked.
Present embodiment discloses a kind of electronic equipment, structure diagram as shown in figure 3, including：
NFC coils 31, the first radio frequency feed point 32 and the second high frequency short circuit capacitance C2.
In addition to the structure identical with a upper embodiment, the present embodiment also adds the second high frequency short circuit capacitance C2.
Second high frequency short circuit capacitance is set on NFC coils.
The first radio frequency feed point is started from NFC coils and terminates in the first reservations parting of the radio frequency earth point on NFC coils
Belong to and form the first loop antenna, specially：
The first radio frequency feed point is started from NFC coils, the first predetermined portions stopped along NFC coils to the second high frequency short circuit capacitance
Metal forms the first loop antenna.
That is, different from a upper embodiment, the first loop antenna in the present embodiment is from the first radio frequency feed point
Start, the coil stopped along NFC coils to the second high frequency short circuit capacitance.
The work of the first loop antenna is determined by the length of the coil between the second high frequency short circuit capacitance and the first radio frequency feed point
Make frequency range.
When working frequency range is the first radio frequency band：
When there is the first radiofrequency signal in the first radio frequency band, the first radio frequency feed point receives first radiofrequency signal,
First radiofrequency signal is made to pass through by the first radio frequency feed point, the second high frequency short circuit capacitance and in the first radio frequency feed point and second
The first loop antenna that the first predetermined portions metal between high frequency short circuit capacitance is formed is launched, and realizes the hair of radiofrequency signal
It penetrates；
It, will when determining that the first wireless signal is in the first radio frequency band when getting the first wireless signal from space
First wireless signal passes through by the first radio frequency feed point, the second high frequency short circuit capacitance and in the first radio frequency feed point and the second high frequency
The first loop antenna that the first predetermined portions metal between short circuit capacitance is formed, is received by the first radio frequency feed point to electronic equipment.
Electronic equipment disclosed in the present application, including：NFC coils and the first radio frequency feed point being arranged on NFC coils, NFC
NFC antenna of the coil as electronic equipment starts from the first radio frequency feed point and finally the radio frequency ground connection on NFC coils on NFC coils
First predetermined portions metal of point forms the first loop antenna, and the first predetermined portions metal on NFC coils is used in electronic equipment
Loop antenna of communication module when working in the first radio frequency band as the first radio frequency band.This programme passes through on NFC coils
First radio frequency feed point is set, the loop antenna that the setting in NFC antenna works in the first radio frequency band is realized, by being multiplexed NFC
Antenna has saved the occupied space of antenna so that and it is interior in a limited space, it ensure that between each antenna there is enough distances, subtract
The signal interference between each antenna is lacked.
Present embodiment discloses a kind of electronic equipment, structure diagram as shown in figure 4, including：
NFC coils 41, the first radio frequency feed point 42, the second high frequency short circuit capacitance C2, the second radio frequency feed point 43 and third high frequency
Short circuit capacitance C3.
In addition to the structure identical with a upper embodiment, the present embodiment also adds the second radio frequency feed point and third high frequency short circuit
Capacitance.
Second radio frequency feed point and third high frequency short circuit capacitance are set on NFC coils, wherein：
The second radio frequency feed point is started from NFC coils, the second predetermined portions stopped along NFC coils to third high frequency short circuit capacitance
Metal forms the second loop antenna, and the second predetermined portions metal on NFC coils is used to work in the communication module of electronic equipment
As the second loop antenna of the second radio frequency band during the second radio frequency band.
Include NFC coils in NFC antenna, not only include on NFC coils：It is short by the first radio frequency feed point, the second high frequency
The first ring that road capacitance and the first predetermined portions metal between the first radio frequency feed point and the second high frequency short circuit capacitance are formed
Antenna further includes：By the second radio frequency feed point, third high frequency short circuit capacitance and in the second radio frequency feed point and third high frequency short circuit
The second loop antenna that the second predetermined portions metal between capacitance is formed, wherein, one on the first loop antenna multiplexing NFC coils
Point, the part on the second loop antenna multiplexing NFC coils, this two parts are complete nonoverlapping, each self-forming on NFC coils
One independent antenna is operated in different frequency ranges, meanwhile, the work of NFC antenna is not influenced.
In order to avoid the second loop antenna is influenced by the signal in the first loop antenna or NFC antenna, in the second loop antenna
Feed point, i.e. increase by the 4th high frequency short circuit capacitance at the second radio frequency feed point, such as the C4 in Fig. 4, the high frequency short circuit capacitance is for NFC
Signal can be effectively isolated low frequency signal, to avoid the interference of signal in NFC signals and the first loop antenna close to open-circuit condition.
When determining that the second radiofrequency signal is in the second radio frequency band, the second radio frequency feed point receives the second radiofrequency signal, will
Second radiofrequency signal is launched by the second loop antenna that the second radio frequency feed point, NFC coils and third high frequency short circuit capacitance are formed
It goes；
When obtaining second wireless singal, determine that second wireless singal is in the second radio frequency band, by second wireless singal
By the second loop antenna that third high frequency short circuit capacitance, NFC coils are formed, sent by the second radio frequency feed point.
Further, electronic equipment disclosed in the present embodiment is not limited to there are one radio frequency feed point or two radio frequency feed points,
Can also set there are three radio frequency feed point, or more radio frequency feed point, as long as each radio frequency feed point corresponds to a high frequency short circuit capacitance,
Antenna is formed by the metal between the radio frequency feed point, the corresponding high frequency short circuit capacitance and the two, make the Antenna Operation in
Some radio frequency band then forms a radio-frequency antenna.Multiple radio-frequency antennas can be formed on a NFC coil.
Electronic equipment disclosed in the present application, including：NFC coils and the first radio frequency feed point being arranged on NFC coils, NFC
NFC antenna of the coil as electronic equipment starts from the first radio frequency feed point and finally the radio frequency ground connection on NFC coils on NFC coils
First predetermined portions metal of point forms the first loop antenna, and the first predetermined portions metal on NFC coils is used in electronic equipment
Loop antenna of communication module when working in the first radio frequency band as the first radio frequency band.This programme passes through on NFC coils
First radio frequency feed point is set, the loop antenna that the setting in NFC antenna works in the first radio frequency band is realized, by being multiplexed NFC
Antenna has saved the occupied space of antenna so that and it is interior in a limited space, it ensure that between each antenna there is enough distances, subtract
The signal interference between each antenna is lacked.
It should be noted that the prior art, which is NFC, is multiplexed other antennas, all it is for example to have classification antenna or WIFI/GPS
Antenna allows NFC to go to be multiplexed with them.And embodiments herein is that having NFC antenna allows WIFI5G antennas to be demultiplexed it.Cause
To be typically that NFC antenna is a coil and has longer wire coil, and conventional aerial is one section of shorter metallic object,
Embodiments herein is enabled to realize at least one conventional aerial using the longer wire coil；Increase NFC days simultaneously
As the inductance value of conventional aerial on line, the conventional aerial that embodiments herein is realized on the coil of NFC is
The high frequency antennas such as WIFI5G or the higher frequency antenna in future.
Present embodiment discloses a kind of antenna treating method, applied to the electronic equipment in any of the above-described embodiment, including：
When the first radiofrequency signal is in the first radio frequency band, the first radio frequency feed point receives the first radiofrequency signal, by first
Radiofrequency signal is fed to the first loop antenna, and the first radiofrequency signal is made to launch by the first loop antenna；
Or,
The first wireless signal is obtained, when determining that the first wireless signal is in the first radio frequency band, passes through the first radio-frequency feed
Point will couple to the first reception of wireless signals of the first loop antenna to electronic equipment；
Wherein, the first radio frequency feed point is arranged on NFC coils, NFC antenna of the NFC coils as electronic equipment, NFC coils
On the first predetermined portions metal be used for when the communication module of electronic equipment works in the first radio frequency band as the first radio frequency
First loop antenna of frequency range, the first predetermined portions metal starts from the first radio frequency feed point on NFC coils, and terminates on NFC coils
Radio frequency earth point.
When NFC module in the electronic device is in running order, NFC coils are used as NFC antenna.
When electronic equipment uses metal shell, NFC antenna can be multiplexed electronic equipment metal outer frame, so that NFC
Coil and metal outer frame form closed annular coil, realize collecting and emitting for NFC coils.Specifically, NFC antenna is by being connected to
The wire coil of NFC module Differential Input port P1, P2 are formed, and NFC coils are set to the empty regions of antenna, by controlling two groups
Coil is formed, and the two groups of coils in left and right can be identical with the number of turn, or the coil turn of side is more than the coil turn of opposite side.
Wherein, the metal for forming coil can be FPC or PCB tracks or LDS metals, can also be the one of electronic equipment
The combination of part metals frame or more several ways, in addition, NFC antenna can also be equal to metal radiation performance by having
New material be made.
On the basis of NFC coils form NFC antenna, a first radio frequency feed point is set on NFC coils so that
On NFC coils since the first radio frequency feed point, to NFC coils on radio frequency earth point terminate the first predetermined portions metal form
First loop antenna, i.e. the first loop antenna are based on the first radio frequency feed point, are multiplexed a part for NFC coils.
Wherein, radio frequency feed point can be contact feed point, or manifold type feed point.
Wherein, NFC antenna can use simultaneously with the first loop antenna, be independent of each other.
Further, in order to reduce the signal interference between NFC antenna and the first loop antenna, isolation circuit can be increased.
Specifically, setting high frequency choke inductance at the feed point of NFC coils, such as the L1 in Fig. 1, which exists
High-impedance behavior is presented during high frequency, the signal interference from the first loop antenna is isolated；In the feed point of the first loop antenna, i.e., first
Increase by the first high frequency short circuit capacitance at radio frequency feed point, such as the C1 in Fig. 1, the high frequency short circuit capacitance is for the close open circuit of NFC signals
State can be effectively isolated low frequency signal, to avoid the interference of NFC signals.
First loop antenna is operated in the first radio frequency band, such as：The Wifi signals of 5GHz frequency ranges are operated in, at this point, first
Loop antenna is Wifi 5G antennas, in addition, the first loop antenna may be GPS antenna, Wifi 2.4G antennas etc. do not do have herein
Body limits.
When there is the first radiofrequency signal in the first radio frequency band, the first radio frequency feed point receives first radiofrequency signal,
First radiofrequency signal is made to be fed to the first loop antenna, and the first radiofrequency signal is made to launch by the first loop antenna, is realized
The transmitting of radiofrequency signal；
When getting the first wireless signal from space, when determining that the first wireless signal is in the first radio frequency band, lead to
It crosses the first radio frequency feed point and receives the first wireless signal coupled to the first loop antenna to electronic equipment, i.e., pass through the first wireless signal
The first predetermined portions metal is crossed, is received by the first radio frequency feed point to electronic equipment, realizes the reception of wireless signal.
Further, the first predetermined portions metal can start from the first radio frequency feed point, along part NFC coils to electronic equipment
Mainboard metal only, form the first loop antenna.
It can also include in electronic equipment：Second high frequency short circuit capacitance.
Second high frequency short circuit capacitance is set on NFC coils.
The first radio frequency feed point is started from NFC coils and terminates in the first reservations parting of the radio frequency earth point on NFC coils
Belong to and form the first loop antenna, specially：
The first radio frequency feed point is started from NFC coils, the first predetermined portions stopped along NFC coils to the second high frequency short circuit capacitance
Metal forms the first loop antenna.
That is, different from a upper embodiment, the first loop antenna in the present embodiment is from the first radio frequency feed point
Start, along NFC coils to the coil of the second high frequency short circuit capacitance.
The work of the first loop antenna is determined by the length of the coil between the second high frequency short circuit capacitance and the first radio frequency feed point
Make frequency range.
When working frequency range is the first radio frequency band：
When there is the first radiofrequency signal in the first radio frequency band, the first radio frequency feed point receives first radiofrequency signal,
First radiofrequency signal is made to pass through by the first radio frequency feed point, the second high frequency short circuit capacitance and in the first radio frequency feed point and second
The first loop antenna that the first predetermined portions metal between high frequency short circuit capacitance is formed is launched, and realizes the hair of radiofrequency signal
It penetrates；
It, will when determining that the first wireless signal is in the first radio frequency band when getting the first wireless signal from space
First wireless signal passes through by the first radio frequency feed point, the second high frequency short circuit capacitance and in the first radio frequency feed point and the second high frequency
The first loop antenna that the first predetermined portions metal between short circuit capacitance is formed, is received by the first radio frequency feed point to electronic equipment.
Further, can also include in electronic equipment：Second radio frequency feed point and third high frequency short circuit capacitance, wherein：
Second radio frequency feed point and third high frequency short circuit capacitance are set on NFC coils, wherein：
The second radio frequency feed point is started from NFC coils, along NFC coils to the second reservations parting of third high frequency short circuit capacitance
Belong to and form the second loop antenna, the second predetermined portions metal on NFC coils is used to work in the in the communication module of electronic equipment
As the second loop antenna of the second radio frequency band during two radio frequency bands.
Include NFC coils in NFC antenna, not only include on NFC coils：It is short by the first radio frequency feed point, the second high frequency
The first ring that road capacitance and the first predetermined portions metal between the first radio frequency feed point and the second high frequency short circuit capacitance are formed
Antenna further includes：By the second radio frequency feed point, third high frequency short circuit capacitance and in the second radio frequency feed point and third high frequency short circuit
The second loop antenna that the second predetermined portions metal between capacitance is formed, wherein, one on the first loop antenna multiplexing NFC coils
Point, the part on the second loop antenna multiplexing NFC coils, this two parts are complete nonoverlapping, each self-forming on NFC coils
One independent antenna is operated in different frequency ranges, meanwhile, the work of NFC antenna is not influenced.
In order to avoid the second loop antenna is influenced by the signal in the first loop antenna or NFC antenna, in the second loop antenna
Feed point, i.e. increase by the 4th high frequency short circuit capacitance at the second radio frequency feed point, such as the C4 in Fig. 4, the high frequency short circuit capacitance is for NFC
Signal can be effectively isolated low frequency signal, to avoid the interference of signal in NFC signals and the first loop antenna close to open-circuit condition.
When determining that the second radiofrequency signal is in the second radio frequency band, the second radio frequency feed point receives the second radiofrequency signal, will
Second radiofrequency signal is launched by the second loop antenna that the second radio frequency feed point, NFC coils and third high frequency short circuit capacitance are formed
It goes；
When obtaining second wireless singal, determine that second wireless singal is in the second radio frequency band, by second wireless singal
By the second loop antenna that third high frequency short circuit capacitance, NFC coils are formed, sent by the second radio frequency feed point.
Further, electronic equipment disclosed in the present embodiment is not limited to there are one radio frequency feed point or two radio frequency feed points,
Can also set there are three radio frequency feed point, or more radio frequency feed point, as long as each radio frequency feed point corresponds to a high frequency short circuit capacitance,
Antenna is formed by the metal between the radio frequency feed point, the corresponding high frequency short circuit capacitance and the two, make the Antenna Operation in
Some radio frequency band then forms a radio-frequency antenna.Multiple radio-frequency antennas can be formed on a NFC coil.
Antenna treating method disclosed in the present application, applied to electronic equipment, electronic equipment includes：Including：It NFC coils and sets
Put the first radio frequency feed point on NFC coils, NFC antenna of the NFC coils as electronic equipment starts from first on NFC coils and penetrate
First predetermined portions metal of the radio frequency earth point on frequency feed point and finally NFC coils forms the first loop antenna, on NFC coils
First predetermined portions metal is used for when the communication module of electronic equipment works in the first radio frequency band as the first radio frequency band
Loop antenna.This programme realizes the setting in NFC antenna and works in the by setting the first radio frequency feed point on NFC coils
The loop antenna of one radio frequency band by being multiplexed NFC antenna, has saved the occupied space of antenna so that and it is interior in a limited space, it protects
Having demonstrate,proved between each antenna has enough distances, reduces the signal interference between each antenna.
It should be noted that the prior art, which is NFC, is multiplexed other antennas, all it is for example to have classification antenna or WIFI/GPS
Antenna allows NFC to go to be multiplexed with them.And embodiments herein is that having NFC antenna allows WIFI5G antennas to be demultiplexed it.Cause
To be typically that NFC antenna is a coil and has longer wire coil, and conventional aerial is one section of shorter metallic object,
Embodiments herein is enabled to realize at least one conventional aerial using the longer wire coil；Increase NFC days simultaneously
As the inductance value of conventional aerial on line, the conventional aerial that embodiments herein is realized on the coil of NFC is
The high frequency antennas such as WIFI5G or the higher frequency antenna in future.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
Professional further appreciates that, with reference to each exemplary unit of the embodiments described herein description
And algorithm steps, can be realized with the combination of electronic hardware, computer software or the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is performed actually with hardware or software mode, specific application and design constraint depending on technical solution.Profession
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It can directly be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (10)
1. a kind of electronic equipment, which is characterized in that including：
NFC coils, NFC antenna of the NFC coils as the electronic equipment；
First radio frequency feed point is arranged on the NFC coils, wherein, started from the NFC coils the first radio frequency feed point and
Finally the first predetermined portions metal of the radio frequency earth point on the NFC coils forms the first loop antenna, on the NFC coils
First predetermined portions metal is used for when the communication module of the electronic equipment works in the first radio frequency band as described first
First loop antenna of radio frequency band.
2. electronic equipment according to claim 1, which is characterized in that first radio-frequency feed is started from the NFC coils
First predetermined portions metal of point and finally the radio frequency earth point on the NFC coils forms the first loop antenna, including：
The first predetermined portions metal starts from the first radio frequency feed point, along the NFC coils to the master of the electronic equipment
Stop to the metal of plate, form first loop antenna.
3. electronic equipment according to claim 1, which is characterized in that further include：First high frequency short circuit capacitance, described second
High frequency short circuit capacitance is set on the NFC coils, wherein：
First that radio frequency earth point in the first radio frequency feed point and finally the NFC coils is started from the NFC coils is predetermined
Part metals form the first loop antenna, including：
The first radio frequency feed point is started from the NFC coils, is stopped along the NFC coils to the second high frequency short circuit capacitance
First predetermined portions metal forms the first loop antenna.
4. electronic equipment according to claim 3, which is characterized in that further include：Second radio frequency feed point and third high frequency are short
Road capacitance, the second radio frequency feed point and the third high frequency short circuit capacitance are set on the NFC coils, wherein：
The second radio frequency feed point is started from the NFC coils, is stopped along the NFC coils to the third high frequency short circuit capacitance
Second predetermined portions metal forms the second loop antenna, and the second predetermined portions metal on the NFC coils is used in the electronics
The second loop antenna when the communication module of equipment works in the second radio frequency band as second radio frequency band, second ring
Antenna starts from the second radio frequency feed point, along the NFC coils to the second reservations parting of the third high frequency short circuit capacitance
Belong to.
5. electronic equipment according to claim 1, which is characterized in that further include：Isolation circuit,
The isolation circuit is used for the signal interference being isolated between the NFC antenna and first loop antenna.
6. a kind of antenna treating method, applied to the electronic equipment described in any one in claim 1-5, which is characterized in that
Including：
When the first radiofrequency signal is in the first radio frequency band, the first radio frequency feed point receives the first radiofrequency signal, by described first
Radiofrequency signal is fed to the first loop antenna, and first radiofrequency signal is made to launch by first loop antenna；
Or,
The first wireless signal is obtained, when determining that first wireless signal is in the first radio frequency band, passes through the first radio-frequency feed
Point will couple to the first reception of wireless signals of the first loop antenna to the electronic equipment；
Wherein, the first radio frequency feed point is arranged on the NFC coils, NFC of the NFC coils as the electronic equipment
Antenna, the first predetermined portions metal on the NFC coils, which is used to working in first in the communication module of the electronic equipment, to be penetrated
The first loop antenna during frequent section as first radio frequency band, the first predetermined portions metal start from the NFC coils
On the first radio frequency feed point, and the radio frequency earth point on the NFC coils finally.
7. according to the method described in claim 6, it is characterized in that, described be fed to the first ring day by first radiofrequency signal
Line, and first radiofrequency signal is made to launch by first loop antenna, including：
First radiofrequency signal is fed to the metal of the mainboard by the first radio frequency feed point, the electronic equipment and
The first loop antenna that the first predetermined portions metal between the first radio frequency feed point and the metal ground of the mainboard is formed,
And first radiofrequency signal is made to launch by first loop antenna；
Or,
First reception of wireless signals that will couple to the first loop antenna by the first radio frequency feed point is wrapped to the electronic equipment
It includes：
By the first radio frequency feed point by the first reception of wireless signals to the electronic equipment, wherein, the first wireless signal is：Pass through
First radio frequency feed point be coupled to by the first radio frequency feed point, the mainboard of the electronic equipment metal and in described the
The first of first loop antenna of the first predetermined portions metal formation between one radio frequency feed point and the metal ground of the mainboard is wireless
Signal.
8. according to the method described in claim 6, it is characterized in that, described be fed to the first ring day by first radiofrequency signal
Line, and first radiofrequency signal is made to launch by first loop antenna, including：
First radiofrequency signal is fed to by the first radio frequency feed point the second high frequency short circuit capacitance and in described first
The first loop antenna that the first predetermined portions metal between radio frequency feed point and the second high frequency short circuit capacitance is formed, and make described first
Radiofrequency signal is launched by first loop antenna；
Or,
First reception of wireless signals that will couple to the first loop antenna by the first radio frequency feed point is wrapped to the electronic equipment
It includes：
By the first radio frequency feed point by the first reception of wireless signals to the electronic equipment, wherein, the first wireless signal is：Pass through
First radio frequency feed point is coupled to by the first radio frequency feed point, the second high frequency short circuit capacitance and in the first radio frequency feed point
And the first wireless signal of the first loop antenna that second the first predetermined portions metal between high frequency short circuit capacitance is formed；
Wherein, the second high frequency short circuit capacitance is set on the NFC coils.
9. according to the method described in claim 8, it is characterised in that it includes：
When determining that the second radiofrequency signal is in the second radio frequency band, the second radio frequency feed point receives the second radiofrequency signal, by described in
Second radiofrequency signal is fed to the second ring day being made of the second radio frequency feed point, NFC coils and third high frequency short circuit capacitance
Line, and second radiofrequency signal is made to launch by second loop antenna；
Or,
Second wireless singal is obtained, it is wireless by described second when determining that the second wireless singal is in the second radio frequency band
Signal is received to the electronic equipment, wherein, second wireless singal is by by third high frequency short circuit capacitance, second radio frequency
What feed point and the second predetermined portions metal between the third high frequency short circuit capacitance and the second radio frequency feed point were formed
The second wireless singal of second loop antenna；
Wherein, the third high frequency short circuit capacitance and the second radio frequency feed point are set on the NFC coils, second ring
Antenna starts from the second radio frequency feed point, along the NFC coils to the second reservations parting of the third high frequency short circuit capacitance
Belong to.
10. according to the method described in claim 6, it is characterised in that it includes：
Signal interference between the NFC antenna and first loop antenna is isolated by isolation circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810001271.7A CN108172973B (en) | 2018-01-02 | 2018-01-02 | Electronic equipment and antenna processing method |
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| CN201810001271.7A CN108172973B (en) | 2018-01-02 | 2018-01-02 | Electronic equipment and antenna processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129103A1 (en) * | 2019-12-26 | 2021-07-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly and electronic device |
| CN114530694A (en) * | 2022-04-24 | 2022-05-24 | 云谷（固安）科技有限公司 | Wireless communication structure, display panel and wireless communication device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073070A1 (en) * | 2007-03-30 | 2009-03-19 | Broadcom Corporation | Dual band antenna and methods for use therewith |
| CN102158236A (en) * | 2011-04-11 | 2011-08-17 | 中兴通讯股份有限公司 | Near field communication (NFC) dual-mode mobile terminal and communication method thereof |
| CN202308282U (en) * | 2011-08-15 | 2012-07-04 | 中兴通讯股份有限公司 | Near field communication (NFC) and frequency modulation (FM) common antenna |
| CN104040835A (en) * | 2012-01-09 | 2014-09-10 | K电力株式会社 | The Reciving Set For The Wireless Charging System |
| CN104205491A (en) * | 2012-03-30 | 2014-12-10 | 英特尔公司 | Near field communications (nfc) coil with embedded wireless antenna |
| CN104852754A (en) * | 2014-02-19 | 2015-08-19 | 深圳富泰宏精密工业有限公司 | Near-field communication device |
| CN105529537A (en) * | 2014-10-21 | 2016-04-27 | 英飞凌科技股份有限公司 | Hybrid antenna, antenna arrangement and method for manufacturing an antenna arrangement |
| US20160204836A1 (en) * | 2015-01-14 | 2016-07-14 | Samsung Electronics Co., Ltd. | Antenna device and method of controlling the same |
| CN106329114A (en) * | 2016-08-29 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Antenna device and mobile terminal with same |
-
2018
- 2018-01-02 CN CN201810001271.7A patent/CN108172973B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073070A1 (en) * | 2007-03-30 | 2009-03-19 | Broadcom Corporation | Dual band antenna and methods for use therewith |
| CN102158236A (en) * | 2011-04-11 | 2011-08-17 | 中兴通讯股份有限公司 | Near field communication (NFC) dual-mode mobile terminal and communication method thereof |
| CN202308282U (en) * | 2011-08-15 | 2012-07-04 | 中兴通讯股份有限公司 | Near field communication (NFC) and frequency modulation (FM) common antenna |
| CN104040835A (en) * | 2012-01-09 | 2014-09-10 | K电力株式会社 | The Reciving Set For The Wireless Charging System |
| CN104205491A (en) * | 2012-03-30 | 2014-12-10 | 英特尔公司 | Near field communications (nfc) coil with embedded wireless antenna |
| CN104852754A (en) * | 2014-02-19 | 2015-08-19 | 深圳富泰宏精密工业有限公司 | Near-field communication device |
| CN105529537A (en) * | 2014-10-21 | 2016-04-27 | 英飞凌科技股份有限公司 | Hybrid antenna, antenna arrangement and method for manufacturing an antenna arrangement |
| US20160204836A1 (en) * | 2015-01-14 | 2016-07-14 | Samsung Electronics Co., Ltd. | Antenna device and method of controlling the same |
| CN106329114A (en) * | 2016-08-29 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Antenna device and mobile terminal with same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129103A1 (en) * | 2019-12-26 | 2021-07-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly and electronic device |
| US11251517B2 (en) | 2019-12-26 | 2022-02-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly and electronic device |
| CN114530694A (en) * | 2022-04-24 | 2022-05-24 | 云谷（固安）科技有限公司 | Wireless communication structure, display panel and wireless communication device |
| CN114530694B (en) * | 2022-04-24 | 2022-07-05 | 云谷（固安）科技有限公司 | Wireless communication structure, display panel and wireless communication device |
| TWI784920B (en) * | 2022-04-24 | 2022-11-21 | 大陸商雲谷（固安）科技有限公司 | Wireless communication structure, display panel and wireless communication device |
| US11631930B2 (en) | 2022-04-24 | 2023-04-18 | Yungu (Gu'an) Technology Co., Ltd. | Wireless communication structure, display panel and wireless communication apparatus |
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|---|---|
| CN108172973B (en) | 2020-06-23 |
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