CN108258421A - Non-linear component, board structure of circuit and electronic device - Google Patents
Non-linear component, board structure of circuit and electronic device Download PDFInfo
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- CN108258421A CN108258421A CN201810052103.0A CN201810052103A CN108258421A CN 108258421 A CN108258421 A CN 108258421A CN 201810052103 A CN201810052103 A CN 201810052103A CN 108258421 A CN108258421 A CN 108258421A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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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 relates to field of terminal technology, disclose a kind of non-linear component, board structure of circuit and electronic device.Wherein, non-linear component is applied to the electronic device with antenna, the clearance zone setting of non-linear component adjacent antenna；Non-linear component includes nonlinear device, first filter part, second filter part and controller；First filter part in the case of carrying out uplink transmission in antenna, prevents the energy coupling of aerial radiation to nonlinear device；Second filter part in the case of carrying out downlink transmission in antenna, prevents the energy coupling of aerial radiation to nonlinear device；Controller, in the case of carrying out uplink transmission for antenna, control first filter part is in enabled state；And/or in the case that antenna carries out downlink reception, control second filter part is in enabled state.Implement the embodiment of the present application, the spuious origin cause of formation of aerial radiation can be eliminated from source, improves the radiance of antenna.
Description
Technical field
This application involves a kind of field of terminal technology more particularly to non-linear component, board structure of circuit and electronic devices.
Background technology
Forcible authentication index of the radiation dispersion as electronic equipment is that all certifications are most complicated in the middle, most insoluble
One problem.Especially for global system for mobile communications (Global System for Mobile Communication,
GSM) frequency range, because the power of itself is especially high, it is easy in the energy that moment excitation has by force so as to cause radiation dispersion
Harmonic excess.Practical in use, the main triple-frequency harmonics that will appear GSM900 is easily exceeded, GSM 1800 secondary or
Triple-frequency harmonics is exceeded.
For radiofrequency signal, the signal of transmitting can not only include available signal (for example, GSM 900), toward thereto
The ingredient (2700MHz) of secondary (1800MHz)/triple-frequency harmonics can also be included.And in practical applications, predominantly triple-frequency harmonics
It will appear exceeded.It equally, will be humorous by these high orders at the resonance three times of the triple-frequency harmonics energy of radiofrequency signal arrival antenna
The energy of wave is radiate, exceeded so as to cause radiation dispersion.
Therefore, how to improve the radiation dispersion situation of electronic device, become a urgent problem to be solved.
Invention content
The embodiment of the present application provides a kind of non-linear component, board structure of circuit and electronic device, can effectively reduce close
Influence of the nonlinear device of antenna to the radiance of antenna.
In a first aspect, the embodiment of the present application provides a kind of non-linear component, the non-linear component is applied to have day
The electronic device of line, the non-linear component close on the clearance zone setting of the antenna；The non-linear component includes non-linear
Device, filtering device and controller, the nonlinear device connect the filtering device, and the filtering device connects the control
Device processed；
The filtering device, energy coupling to the nonlinear device for preventing the aerial radiation cause described non-
Linear unit generates higher hamonic wave；Wherein, the filtering device includes first filter part and second filter part；
The controller in the case of carrying out uplink transmission for the antenna, controls the first filter part to be in
Enabled state；And/or in the case that the antenna carries out downlink reception, the second filter part is controlled to be in enabled state.
Second aspect, the embodiment of the present application provide a kind of board structure of circuit, which is characterized in that the board structure of circuit packet
Include mainboard and the described non-linear component of above-mentioned first aspect.
The third aspect, the embodiment of the present application provide a kind of electronic device, and the electronic device includes antenna and above-mentioned
The described board structure of circuit of second aspect.
Non-linear component provided by the embodiments of the present application, board structure of circuit and electronic device, can be to avoid antenna near
Nonlinear device coupled antenna radiation energy and generate higher hamonic wave and be transmitted to antenna, make antenna generate radiation dispersion, so as to
The origin cause of formation of some antennas radiation dispersion is eliminated from source, improves the radiance of antenna.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structure diagram of electronic device disclosed in the embodiment of the present application；
Fig. 2A is a kind of structure diagram of electronic device disclosed in the embodiment of the present application；
Fig. 2 B are the structure diagram of another electronic device disclosed in the embodiment of the present application；
Fig. 2 C are a kind of schematic rear view of electronic device disclosed in the embodiment of the present application；
Fig. 3 is a kind of concrete structure diagram of electronic device disclosed in the embodiment of the present application；
Fig. 4 is the concrete structure diagram of another electronic device disclosed in the embodiment of the present application；
Fig. 5 is the concrete structure diagram of another electronic device disclosed in the embodiment of the present application；
Fig. 6 is the concrete structure diagram of another electronic device disclosed in the embodiment of the present application；
Fig. 7 is a kind of structure diagram of non-linear component disclosed in the embodiment of the present application；
Fig. 8 is a kind of structure diagram of board structure of circuit disclosed in the embodiment of the present application；
Fig. 9 is the structure diagram of another electronic device disclosed in the embodiment of the present application.
Specific embodiment
In order to make the purpose, technical scheme and advantage of the application clearer, the application is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that described embodiment is only the implementation of the application some embodiments rather than whole
Example.Based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall in the protection scope of this application.
In the description of the embodiment of the present application, it is to be understood that the orientation or position relationship of the instructions such as term " thickness " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the application and simplifies description rather than imply or refer to
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the application, described first, second, also just for the sake of distinguishing, not refers in particular to a certain specific object.
The embodiment of the present application provides a kind of non-linear component and electronic device, can be to avoid the non-linear device near antenna
The energy of part coupled antenna radiation and generate higher hamonic wave and be transmitted to antenna, antenna is made to generate radiation dispersion, so as to from source
The origin cause of formation of some antennas radiation dispersion is eliminated, improves the radiance of antenna.It is described in detail separately below.
Referring to Fig. 1, Fig. 1 is a kind of structure diagram of electronic device 100 disclosed in the embodiment of the present application.By Fig. 1 institutes
Show, electronic device 100 includes antenna 101, flexible PCB (Flexible Printed Circuit, FPC) 102, non-linear
Device 103 and mainboard 104.Wherein, the clearance zone setting of 103 equal adjacent antenna 101 of FPC 102 and nonlinear device, and
It is connected between nonlinear device 103 and mainboard 104 by FPC 102.
Specifically, nonlinear device 103 can be the combination of a variety of devices and device in electronic device, for example, camera shooting
Fingerprint stent of photosensory assembly, fingerprint sensor in head etc..And antenna 101 can based on collection antenna or diversity electric wire.
In the embodiment of the present application, since the clearance zone of 102 adjacent antenna of nonlinear device 103 and FPC is set, the same day
For line when emitting radiofrequency signal, the energy of radiofrequency signal is by aerial radiation, and FPC 102 is as coupling energy around antenna
Main carriers by the energy of coupled RF signal and are transmitted to nonlinear device 103；And nonlinear device 103 can be by acquisition
The energy of radiofrequency signal is converted into second harmonic and triple-frequency harmonics, these higher hamonic waves are conducted to antenna again immediately, are followed and are penetrated
Frequency signal is radiated, exceeded so as to cause radiation dispersion.
In the radiofrequency signal of antenna transmitting, particularly with GSM frequency ranges, since the power of itself is higher, easily in wink
Between excitation high intensity energy cause radiation dispersion exceeded；And in practical applications, it is especially exceeded with the radiation dispersion of triple-frequency harmonics
Most easily occur.Thus, there is an urgent need for methods to inhibit due to the triple-frequency harmonics spoke close to GSM900 caused by the nonlinear device of antenna
It penetrates exceeded.
Fig. 2A is please referred to, Fig. 2A is a kind of structure diagram of electronic device 200 disclosed in the embodiment of the present application.Such as Fig. 2A institutes
Show, electronic device 200 includes nonlinear device 10 and filtering device 20.Nonlinear device 10 and filtering device 20 can also structures
Into non-linear component, particular content will be specifically described in the embodiment corresponding to Fig. 7.In addition to this, electronic device
200 further include antenna, and antenna is not shown in Figure 2.Wherein, the clearance zone setting of 10 adjacent antenna of nonlinear device, it is non-thread
Property device 10 is connected with filtering device 20.
In the embodiment of the present application, filtering device 20, energy coupling to the nonlinear device 10 for preventing aerial radiation is led
Nonlinear device is caused to generate higher hamonic wave.Specifically, filtering device 20 filters out the target energy that will be conducted to nonlinear device 10
Amount, the target energy are the aerial radiation that connected nonlinearity device 10 is coupled with the electric wire of other assemblies in electronic device
Energy.
It can be seen that the described electronic devices of Fig. 2A, the energy coupling of aerial radiation can be prevented to nonlinear device
Nonlinear device is caused to generate higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is launched away together；Cause
This, which can improve the situation of radiation dispersion, improve the radiance of antenna.
Further, the structural frames that Fig. 2 B, Fig. 2 B are another electronic device 200 disclosed in the embodiment of the present application are please referred to
Figure.As shown in Figure 2 B, filtering device 20 includes first filter part 21 and second filter part 22, and electronic device 200 further includes
Controller 40；
Wherein, controller 40, in the case of carrying out uplink transmission for antenna, control first filter part 21 is in enabled
State；Controller 40, in the case of being additionally operable to antenna progress downlink reception, control second filter part 22 is in enabled state.
Specifically, controller 40 can include single-pole double-throw switch (SPDT), by the way that signal is controlled to control single-pole double-throw switch (SPDT) the
It is selected between one filtering device 21 and second filter part 22；When selecting first filter part 21, first filter part
21 are in enabled state；When selecting second filter part 22, first filter part 22 is in enabled state.
In the embodiment of the present application, first filter part 21 is used for the energy for preventing nonlinear device 10 from coupling first frequency range
Amount, second filter part 22 are used for the energy for preventing nonlinear device 10 from coupling second frequency range.
Specifically, the working frequency range of Global Communications System GSM900 is 890~960MHz, wherein, different operators are transported
Frequency point is different；For example, the uplink/downlink of China Mobile is respectively：890-909/935-954MHz, China Unicom it is upper
Row/downlink is respectively：909-915/954-960MHz.Since electronic device uplink sends used frequency band and downlink reception institute
The frequency band of utilization difference, thus first filter part 21 and second filter part 22 can send respectively for uplink and under
Row is received and is filtered, and so as to accurately filter out the energy that may be conducted to nonlinear device 10, avoids nonlinear device 10
Since the energy that coupled antenna revealed when uplink transmission or uplink receiving leads to radiation dispersion.
Thus, since first filter part 21 is enabled in the case where antenna carries out uplink transmission, the first frequency of filtering
Rate range can be upstream band, the i.e. frequency range including 890Mhz~915Mhz；Correspondingly, second filter part 22 is filtered
The second frequency range of wave can be downstream bands, the i.e. frequency range including 935Mhz~960Mhz.
It can be seen that using the described electronic devices of Fig. 2 B, the process of uplink transmission and downlink reception can be directed to, is adopted
It is filtered with different filtering devices, so as to improve the effectiveness of filtering operation, so as to efficiently prevent aerial radiation
Energy coupling to nonlinear device causes nonlinear device to generate higher hamonic wave, and higher hamonic wave is transmitted to antenna and then radio frequency is believed
It number is launched away together；Therefore, which can improve the situation of radiation dispersion, improve the radiance of antenna.
Specifically, nonlinear device 10 has power pins 11, clock pins 12；Filtering device 20 filters out will be by power supply
Pin 11 and/or clock pins 12 are conducted to the target energy of nonlinear device 10.
In the embodiment of the present application, electronic device 200 can also include mainboard 30, and 10 filtered device 20 of nonlinear device connects
It is connected to mainboard 30；Mainboard 30 can include first end 31, second end 32.
In the embodiment of the present application, electronic device 200 can also include flexible PCB (Flexible Printed
Circuit, FPC).FPC is for connected nonlinearity device 10 and mainboard 30.As shown in Figure 1, if 10 adjacent antenna of nonlinear device
Clearance zone setting, then the clearance zone for the FPC also adjacent antennas of connected nonlinearity device 10 and mainboard 30 set, and usually
Meeting " crosses " antenna with connected nonlinearity device 10 and mainboard 30, i.e. the upright projection of FPC intersects with antenna.
Thus, due to the position of FPC, energy that FPC gives off coupled antenna, and the energy conduction that will be coupled into
To nonlinear device 10, nonlinear device 10 is caused to generate higher hamonic wave, and then it is exceeded to cause radiation dispersion.
Therefore, as an alternative embodiment, filtering device 20 can be located at FPC and mainboard 30 junction or
Person is located at the junction of FPC and nonlinear device 10；Alternatively, filtering device 20 can pass through surface mounting technology (Surface
Mount Technology, SMT) it is connected to the side of flexible PCB.It is thus possible to energy conduction will be coupled to non-in FPC
It is filtered out before linear unit 10, and then improves the problem of radiation dispersion is exceeded.
As an alternative embodiment, electronic device 200 can also include rear cover 50, rear cover 50 may include frame with
And battery cover；Wherein, rear cover 50 has host cavity, and nonlinear device 10, filtering device 20, mainboard 30 and FPC may be disposed at
In the host cavity, antenna may be disposed at the inner surface of rear cover 50.
Fig. 2 C are please referred to, Fig. 2 C are a kind of schematic rear view of electronic device disclosed in the embodiment of the present application.As one kind
Optional embodiment, the position that rear cover 50 corresponds to antenna offer a plurality of gap 51, form the empty regions on rear cover 50,
For the transmitting-receiving of the signal of antenna.Wherein, above-mentioned a plurality of gap is parallel slit, and is also filled between adjacent two gaps
The insulating materials such as resin material or glue, to enhance the intensity of rear cover 50.
As an alternative embodiment, above-mentioned a plurality of gap 51 be slit, slit width 0.05mm, 0.3mm or
Any number in 0.05mm~0.3mm, and the number in a plurality of gap 51 is the arbitrary number in 5,10 or 5~10
Mesh.Wherein, the slit width of slit is more than 0.05mm, can make slit that can not directly be told by user, and ensure that rear cover 50 is minimum
Radio frequency efficiency；And on the other hand, the slit width of slit is no more than 0.3mm so that it still can not be recognized by the user out on naked eyes,
And the radio frequency efficiency of rear cover 50 is improved.Equally, the number minimum of slit is controlled at 5, to ensure the radiativity of rear cover 50
Can, the item number maximum of slit is controlled at 10, to ensure the appearance requirement of rear cover 50.
Hereinafter, the structure of first filter part 21 will be specifically described.It is understood that second filter
Similar or identical structure may be used in part 22, equally to achieve the purpose that filtering；But 21 institute is main by first filter part
Filter out the frequency range of energy and difference that second filter part 22 mainly filters out, thus used by the two component electricity
Capacitance, resistance value and/or inductance value difference.
As an alternative embodiment, first filter part 21 can include the first capacitance 201, the second capacitance 202.
First capacitance 201 includes first end 2011 and second end 2012, and the second capacitance 202 includes first end 2021 and second end 2022.
In the case where first filter part 21 is in enabled state, referring to Fig. 3, Fig. 3 is another disclosed in the embodiment of the present application
The structure diagram of electronic device is shown in FIG. 3 the one of nonlinear device 10 and the connection relation of first filter part 21
Kind example.
As shown in figure 3, power pins 11 connect the first end 2011 of the first capacitance 201, the second end of the first capacitance 201
2012 ground connection；Clock pins 12 connect the first end 2021 of the second capacitance 202, and the second end 2022 of the second capacitance 202 is grounded.
As another optional embodiment, first filter part 21 can include the first inductance 204, the second inductance
205.In the case where first filter part 21 is in enabled state, referring to Fig. 4, Fig. 4 is another disclosed in the embodiment of the present application
A kind of structure diagram of electronic device, nonlinear device 10 and the connection relation of first filter part 21 refer to Fig. 4.
As shown in figure 4, power pins 11 are connected to the first end 31 of mainboard 30 through the first inductance 204, clock pins 12 pass through
Second inductance 205 is connected to the second end 32 of mainboard 30.
As another optional embodiment, first filter part 21 can include the first RLC antiresonant circuits 207
And the 2nd RLC antiresonant circuits 208.First RLC antiresonant circuits 207 include input terminal 2071 and output terminal 2072,
Second antiresonant circuit 208 includes input terminal 2081 and output terminal 2082.Enabled state is in first filter part 21
In the case of, referring to Fig. 5, Fig. 5 is the structure diagram of another electronic device disclosed in the embodiment of the present application, nonlinear device
10 refer to Fig. 5 with the connection relation of first filter part 21.
As shown in figure 5, power pins 11 connect the input terminal 2071 of the first RLC antiresonant circuits 207, the first RLC is simultaneously
The output terminal 2072 of connection resonance circuit 207 is grounded；Clock pins 12 connect the input terminal 2081 of the second antiresonant circuit 208,
The output terminal 2082 of second antiresonant circuit 208 is grounded.
As another optional embodiment, first filter part 21 can include the first RLC series resonant circuits 210
And the 2nd RLC series resonant circuits 211.In the case where first filter part 21 is in enabled state, referring to Fig. 6, Fig. 6
For the structure diagram of electronic device another disclosed in the embodiment of the present application, nonlinear device 10 and first filter part 21
Connection relation refers to Fig. 6.
As shown in fig. 6, power pins 11 are connected to the first end 31 of mainboard 30 through the first RLC series resonant circuits 210, when
Clock pin 12 is connected to the second end 32 of mainboard 30 through the 2nd RLC series resonant circuits 211.
Referring to Fig. 7, Fig. 7 is a kind of structure diagram of non-linear component 700 disclosed in the embodiment of the present application.Such as Fig. 7 institutes
Show, non-linear component 700 includes nonlinear device 10, filtering device 20 and controller 40, nonlinear device 10 and wave filter
Part 20 is connected, and filtering device 20 is connected with controller 40.Wherein, non-linear component 700 can be applied to have the electronics of antenna to fill
It puts, and the clearance zone setting of 700 adjacent antenna of non-linear component.
In the embodiment of the present application, filtering device 20, energy coupling to the nonlinear device 10 for preventing aerial radiation is led
Nonlinear device is caused to generate higher hamonic wave.Specifically, filtering device 20 filters out the target energy that will be conducted to nonlinear device 10
Amount, the target energy are the aerial radiation that connected nonlinearity device 10 is coupled with the electric wire of other assemblies in electronic device
Energy.
In the embodiment of the present application, filtering device 20 can include first filter part 21 and second filter part 22, control
In the case that device 40 processed carries out uplink transmission for antenna, control first filter part 21 is additionally operable to antenna in enabled state
In the case of carrying out downlink reception, control second filter part 22 is in enabled state.
Wherein, nonlinear device 10 and the connection relation of first filter part 21 are specifically referred to corresponding to Fig. 3~Fig. 6
The specific descriptions of embodiment, details are not described herein.It should be noted that second filter part 22 is in the situation of enabled state
Under, second filter part 22 can refer to first filter part 21 and nonlinear device with the connection relation of nonlinear device 10
10 connection relation is configured.
It can be seen that the described non-linear components of Fig. 7, the energy coupling of aerial radiation can be prevented to nonlinear device
Nonlinear device is caused to generate higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is launched away together；Cause
This, can improve the situation of radiation dispersion using the non-linear component, improve the radiance of antenna.
Referring to Fig. 8, Fig. 8 is a kind of structure diagram of board structure of circuit disclosed in the embodiment of the present application.As shown in figure 8,
Board structure of circuit 800 includes mainboard 801 and non-linear component 802, and mainboard 801 is connected with non-linear component 802.
In the embodiment of the present application, non-linear component 802 can include nonlinear device, filtering device and controller, filter
Wave device, energy coupling to the nonlinear device for preventing aerial radiation cause nonlinear device to generate higher hamonic wave.Wherein,
Filtering device includes first filter part and second filter part；
Controller, in the case of carrying out uplink transmission for antenna, control first filter part is in enabled state；With/
Or, in the case that antenna carries out downlink reception, control second filter part is in enabled state.
Wherein, the connection relation of nonlinear device and first filter part or second filter part specifically refer to Fig. 3~
The specific descriptions of embodiment corresponding to Fig. 6, details are not described herein.
It can be seen that the described board structure of circuit of Fig. 8, the energy coupling of aerial radiation can be prevented to nonlinear device
Nonlinear device is caused to generate higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is launched away together；Cause
This, can improve the situation of radiation dispersion using the non-linear component, improve the radiance of antenna.
The embodiment of the present application additionally provides another electronic device, as shown in figure 9, Fig. 9 be the application implement disclosed in again
A kind of structure diagram of electronic device.For convenience of description, it illustrates only and the relevant part of the embodiment of the present application.The electronics
Device can be mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS
The arbitrary electronic device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, by electronic device for for mobile phone：
Fig. 9 is illustrated that the block diagram with the part-structure of the relevant mobile phone of electronic device provided by the embodiments of the present application.Ginseng
Fig. 9 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, processor 930 and power supply
940 grade components.It, can be with it will be understood by those skilled in the art that the handset structure shown in Fig. 8 does not form the restriction to mobile phone
Including either combining certain components or different components arrangement than illustrating more or fewer components.
Each component parts of mobile phone is specifically introduced with reference to Fig. 9：
RF circuits 910 can be used for sending and receiving for information.In general, RF circuits 910 include but not limited to antenna, amplification
Device, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits
910 can also communicate with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication standard or
Agreement, including but not limited to global system for mobile communications (Global System of Mobile communication, GSM),
General packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division
Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access,
WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service (Short Messaging
Service, SMS) etc..Radio circuit 810 in the embodiment of the present application realizes a variety of different frequency carrier waves by an amplifier
The amplification and transmission of signal in carrier aggregation, can save the usage quantity of power amplifier, save Material Cost.
Memory 920 can be used for storage software program and module, and processor 930 is stored in memory 920 by operation
Software program and module, so as to perform the various function application of mobile phone and data processing.Memory 920 can mainly include
Storing program area and storage data field, wherein, storing program area can storage program area, the application journey needed at least one function
Sequence etc.；Storage data field can be stored uses created data etc. according to mobile phone.In addition, memory 920 can be included at a high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Processor 930 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
It crosses operation or performs the software program being stored in memory 920 and/or module and call and be stored in memory 920
Data perform the various functions of mobile phone and processing data, so as to carry out integral monitoring to mobile phone.Optionally, processor 930 can wrap
Include one or more processing units；Preferably, processor 930 can integrate application processor and modem processor, wherein, it should
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 930.
Mobile phone further includes the power supply 940 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 930 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can
To be integrated into another system or some features can be ignored or does not perform.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, and the explanation of above example is only intended to the core concepts that help understands the application；Meanwhile for
Those of ordinary skill in the art according to the thought of the application, have change in specific embodiments and applications
Place, in conclusion the content of the present specification should not be construed as the limitation to the application.
Claims (13)
1. a kind of non-linear component, which is characterized in that the non-linear component is applied to the electronic device with antenna, described non-
Linear modules close on the clearance zone setting of the antenna；The non-linear component includes nonlinear device, first filter part, the
Two filtering devices and controller；
The first filter part in the case of carrying out uplink transmission in the antenna, prevents the energy of the aerial radiation
Amount is coupled to the nonlinear device；
The second filter part in the case of carrying out downlink transmission in the antenna, prevents the energy of the aerial radiation
Amount is coupled to the nonlinear device；
The controller in the case of carrying out uplink transmission for the antenna, controls the first filter part to be in enabled
State；And/or in the case that the antenna carries out downlink reception, the second filter part is controlled to be in enabled state.
2. non-linear component according to claim 1, which is characterized in that the first filter part is described non-for preventing
Linear unit couples the energy of the first frequency range of the aerial radiation；
The second filter part is used for the energy for the second frequency range for preventing the nonlinear device from coupling the aerial radiation
Amount.
3. non-linear component according to claim 2, which is characterized in that the nonlinear device include power pins and
Clock pins；The first filter part includes：First capacitance and the second capacitance, wherein, first capacitance includes first end
With second end, second capacitance includes first end and second end；
In the case that the first filter part is in enabled state, the power pins connect the first of first capacitance
End, the second end ground connection of first capacitance；And the clock pins connect the first end of second capacitance, described the
The second end ground connection of two capacitances.
4. non-linear component according to claim 2, which is characterized in that the nonlinear device include power pins and
Clock pins；The first filter part includes：First inductance and the second inductance；
In the case that the first filter part is in enabled state, the power pins connect first inductance, when described
Clock pin connects second inductance.
5. non-linear component according to claim 2, which is characterized in that the nonlinear device include power pins and
Clock pins；The first filter part includes：First RLC antiresonant circuits and the 2nd RLC antiresonant circuits, wherein,
The first RLC antiresonant circuits include input terminal and output terminal, the 2nd RLC antiresonant circuits include input terminal and
Output terminal；
In the case that the first filter part is in enabled state, the power pins connect the first RLC parallel resonances
The input terminal of circuit, the output terminal ground connection of the first RLC antiresonant circuits；And clock pins connection described the
The input terminal of two RLC antiresonant circuits, the output terminal ground connection of the 2nd RLC antiresonant circuits.
6. non-linear component according to claim 2, which is characterized in that the nonlinear device include power pins and
Clock pins；The first filter part includes：First RLC series resonant circuits and the 2nd RLC series resonant circuits；
In the case that the first filter part is in enabled state, the power pins connect the first RLC series resonances
Circuit, the clock pins connect the 2nd RLC series resonant circuits.
7. the non-linear component according to any one in claim 2~6, which is characterized in that the Antenna Operation is complete
In the case of ball communication system GSM900 frequency ranges, the first frequency range includes 890Mhz~915Mhz, the second frequency
Range includes 935Mhz~960Mhz.
8. a kind of board structure of circuit, which is characterized in that the board structure of circuit includes mainboard and as appointed in claim 1~7
Non-linear component described in meaning one.
9. board structure of circuit according to claim 8, which is characterized in that the board structure of circuit further includes flexible PCB
FPC, the FPC are used to connect the mainboard and the non-linear component.
10. board structure of circuit according to claim 9, which is characterized in that the FPC closes on the clearance zone of the antenna
In the case of, the filtering device in the non-linear component is located at the junction of the FPC and the mainboard；It is alternatively, described
Filtering device is located at the junction of the FPC and the nonlinear device；Alternatively, the filtering device is located in the middle part of the FPC.
11. a kind of electronic device, which is characterized in that the electronic device includes arbitrary in antenna and such as claim 8~10
Board structure of circuit described in one.
12. electronic device according to claim 11, which is characterized in that the electronic device further includes rear cover, the day
Line is set to the inner surface of the rear cover.
13. electronic device according to claim 12, which is characterized in that open the position that the rear cover corresponds to the antenna
Equipped with a plurality of gap to form the clearance zone of the antenna.
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| CN201810052103.0A CN108258421B (en) | 2018-01-18 | 2018-01-18 | Nonlinear assembly, circuit board structure and electronic device |
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| CN201810052103.0A CN108258421B (en) | 2018-01-18 | 2018-01-18 | Nonlinear assembly, circuit board structure and electronic device |
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| CN108258421A true CN108258421A (en) | 2018-07-06 |
| CN108258421B CN108258421B (en) | 2023-02-14 |
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| CN104242975A (en) * | 2013-06-09 | 2014-12-24 | 中兴通讯股份有限公司 | Communication terminal and method for reducing interference of communication terminal |
| CN105099521A (en) * | 2014-05-04 | 2015-11-25 | 宏达国际电子股份有限公司 | Handheld electronic system and near-distance wireless communication device thereof |
| CN106411420A (en) * | 2016-09-06 | 2017-02-15 | 惠州Tcl移动通信有限公司 | Signal interference elimination circuit and mobile device |
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| US20140038522A1 (en) * | 2009-11-20 | 2014-02-06 | Qualcomm Incorporated | Forward link signaling within a wireless power system |
| CN104242975A (en) * | 2013-06-09 | 2014-12-24 | 中兴通讯股份有限公司 | Communication terminal and method for reducing interference of communication terminal |
| CN105099521A (en) * | 2014-05-04 | 2015-11-25 | 宏达国际电子股份有限公司 | Handheld electronic system and near-distance wireless communication device thereof |
| CN106411420A (en) * | 2016-09-06 | 2017-02-15 | 惠州Tcl移动通信有限公司 | Signal interference elimination circuit and mobile device |
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| Publication number | Publication date |
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| CN108258421B (en) | 2023-02-14 |
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