CN108011192A - Non-linear component, board structure of circuit and terminal device - Google Patents
Non-linear component, board structure of circuit and terminal device Download PDFInfo
- Publication number
- CN108011192A CN108011192A CN201711247645.5A CN201711247645A CN108011192A CN 108011192 A CN108011192 A CN 108011192A CN 201711247645 A CN201711247645 A CN 201711247645A CN 108011192 A CN108011192 A CN 108011192A
- Authority
- CN
- China
- Prior art keywords
- antenna
- filtering device
- nonlinear
- linear component
- rlc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Abstract
The invention relates to field of terminal technology, discloses a kind of non-linear component, board structure of circuit and terminal device.Wherein, non-linear component is applied to the terminal device with antenna, and non-linear component is located at the clearance zone of antenna；Non-linear component includes nonlinear device and filtering device, and nonlinear device is connected with filtering device；Filtering device is used to prevent energy coupling to the nonlinear device of aerial radiation from causing nonlinear device to produce higher hamonic wave.Non-linear component, board structure of circuit and terminal device provided by the embodiments of the present application, it can produce higher hamonic wave to avoid the energy of the nonlinear device coupled antenna radiation near antenna and be transmitted to antenna, antenna is set to produce radiation dispersion, so as to eliminate the origin cause of formation of some antennas radiation dispersion from source, the radiance of antenna is improved.
Description
Technical field
This application involves field of terminal technology, more particularly to a kind of non-linear component, board structure of circuit and terminal device.
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.Actual in use, the main triple-frequency harmonics that GSM900 occurs 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 component (2700GHz) of secondary (1800GHz)/triple-frequency harmonics can also be included.And in practical applications, it is mainly triple-frequency harmonics
Occur exceeded.Equally, will be humorous by these high orders when the triple-frequency harmonics energy of radiofrequency signal reaches three times at resonance of antenna
The energy of ripple is radiate, so as to cause radiation dispersion exceeded.
Therefore, how to improve the radiation dispersion situation of terminal device, become a urgent problem to be solved.
The content of the invention
The embodiment of the present application provides a kind of non-linear component, board structure of circuit and terminal 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 terminal device of line, the non-linear component are located at the clearance zone of the antenna；The non-linear component includes nonlinear device
And filtering device, the nonlinear device are connected with the filtering device；The filtering device is used to prevent the antenna spoke
The energy coupling penetrated to the nonlinear device causes the nonlinear device to produce higher hamonic wave.
Second aspect, the embodiment of the present application provide a kind of board structure of circuit, the board structure of circuit include mainboard and
The above-mentioned described non-linear component of first aspect.
The third aspect, the embodiment of the present application additionally provide a kind of terminal device, and terminal device includes antenna, and above-mentioned
On the one hand described nonlinear device and filtering device.
Non-linear component, board structure of circuit and terminal device provided by the embodiments of the present application, can be to avoid antenna near
Nonlinear device coupled antenna radiation energy and produce higher hamonic wave and be transmitted to antenna, make antenna produce radiation dispersion so that
The origin cause of formation of some antennas radiation dispersion is eliminated from source, improves the radiance of antenna.
Brief 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, drawings in the following description are 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 terminal device disclosed in the embodiment of the present application；
Fig. 2A is a kind of structure diagram of terminal device disclosed in the embodiment of the present application；
Fig. 2 B are a kind of schematic rear view of terminal device disclosed in the embodiment of the present application；
Fig. 3 is a kind of nonlinear device disclosed in the embodiment of the present application and the schematic diagram of filtering device connection relation；
Fig. 4 is another linear unit disclosed in the embodiment of the present application and the schematic diagram of filtering device connection relation；
Fig. 5 is another linear unit disclosed in the embodiment of the present application and the schematic diagram of filtering device connection relation；
Fig. 6 is another linear unit disclosed in the embodiment of the present application and the schematic diagram of filtering device connection relation；
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 a kind of structure diagram of terminal device disclosed in the embodiment of the present application.
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
One step it is described in detail, it is clear that described embodiment is only the application some embodiments, rather than whole implementation
Example.Based on the embodiment in the application, what those of ordinary skill in the art were 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 instruction 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 the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is 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 terminal device, can be to avoid the non-linear device near antenna
Part coupled antenna radiation energy and produce higher hamonic wave and be transmitted to antenna, make antenna produce radiation dispersion so that from source
The origin cause of formation of some antennas radiation dispersion is eliminated, improves the radiance of antenna.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of structure diagram of terminal device 100 disclosed in the embodiment of the present application.By Fig. 1 institutes
Show, terminal device 100 includes antenna 101, flexible PCB (Flexible Printed Circuit, FPC) 102, non-linear
Device 103 and mainboard 104.Wherein, FPC 102 and nonlinear device 103 are respectively positioned on the clearance zone of antenna 101, and non-thread
Connected between property device 103 and mainboard 104 by FPC102.
Specifically, nonlinear device 103 can be the combination of a variety of devices and device in terminal device, for example, shooting
Fingerprint stent of photosensory assembly, fingerprint sensor in head etc..And antenna 101 can based on collect antenna or diversity electric wire.
In the embodiment of the present application, since nonlinear device 103 and FPC 102 are located at the clearance zone of antenna, when antenna exists
When launching radiofrequency signal, the energy of radiofrequency signal by aerial radiation, and FPC 102 as around antenna coupling energy it is main
Carrier, by the energy of coupled RF signal and is transmitted to nonlinear device 103；And nonlinear device 103 can be by the radio frequency of acquisition
The energy of signal is converted into second harmonic and triple-frequency harmonics, these higher hamonic waves are conducted to antenna again immediately, believes with radio frequency
Number it is radiated, so as to cause radiation dispersion exceeded.
In the radiofrequency signal of antenna transmitting, particularly with GSM frequency ranges, since the power of itself is higher, easily in wink
Between excite 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 method to suppress due to the triple-frequency harmonics spoke close to GSM900 caused by the nonlinear device of antenna
Penetrate exceeded.
Fig. 2A is referred to, Fig. 2A is a kind of structure diagram of terminal device 200 disclosed in the embodiment of the present application.Such as Fig. 2A institutes
Show, terminal device 200 includes nonlinear device 10 and filtering device 20.Nonlinear device 10 and filtering device 20 can also structures
Into non-linear component, its particular content will be specifically described in the embodiment corresponding to Fig. 7.In addition, terminal device
200 further include antenna, and antenna does not show that in fig. 2.Wherein, nonlinear device 10 is located at the clearance zone of antenna, non-linear device
Part 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 produce higher hamonic wave.Specifically, filtering device 20, which filters out, will conduct to the target energy of nonlinear device 10
Amount, the aerial radiation which couples for connected nonlinearity device 10 with the electric wire of other assemblies in terminal device
Energy.
It can be seen from the above that the described terminal devices of Fig. 2A, the energy coupling of aerial radiation can be prevented to nonlinear device
Nonlinear device is caused to produce higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is together launched away；Cause
This, which can improve the situation of radiation dispersion, improve the radiance of antenna.
Specifically, nonlinear device 10 has power pins 11, clock pins 12 and enabled pin 13；Filtering device 20
Filtering out will be conducted to the target energy of nonlinear device 10 by power pins 11, clock pins 12 and/or enabled pin 13.
In the embodiment of the present application, terminal device 200 can also include mainboard 30, and the filtered device 20 of nonlinear device 10 connects
It is connected to mainboard 30；Mainboard 30 can include first end 31,32 and the 3rd end 33 of second end.
In the embodiment of the present application, terminal device 200 can also include flexible PCB (Flexible Printed
Circuit, FPC).FPC is used for connected nonlinearity device 10 and mainboard 30.As shown in Figure 1, if nonlinear device 10 is located at antenna
Clearance zone, then the FPC for connected nonlinearity device 10 and mainboard 30 also is located at the clearance zone of antenna, and " can usually cross "
Antenna is intersected with connected nonlinearity device 10 and mainboard 30, the i.e. upright projection of FPC with antenna.
Thus, due to the position reason of FPC, energy that FPC gives off coupled antenna, and the energy conduction that will be coupled into
To nonlinear device 10, cause nonlinear device 10 to produce higher hamonic wave, and then trigger radiation dispersion exceeded.
Therefore, as an alternative embodiment, filtering device 20 can be located at the junction of FPC and mainboard 30, 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
Filtered out before linear unit 10, and then improve the problem of radiation dispersion is exceeded.
As an alternative embodiment, terminal 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 B are referred to, Fig. 2 B are a kind of schematic rear view of terminal 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 strengthen the intensity of rear cover 50.
As an alternative embodiment, above-mentioned a plurality of gap 51 is 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 Digit in 5,10 or 5~10
Mesh.Wherein, the slit width of slit is more than 0.05mm, and slit can be made can not directly to be told by user, and ensures 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 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 minimum control of the number of slit is at 5, to ensure the radiativity of rear cover 50
Can, the maximum control of bar number of slit is at 10, to ensure the appearance requirement of rear cover 50.
As an alternative embodiment, filtering device 20 can include the first capacitance 201, the second capacitance 202 and
3rd capacitance 203.First capacitance 201 includes first end 2011 and second end 2012, the second capacitance 202 include first end 2021 with
Second end 2022, the 3rd capacitance 203 include first end 2031 and second end 2032.In this embodiment, nonlinear device 10
Fig. 3 is referred to the connection relation of filtering device 20.
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；Make
Energy pin 13 connects the first end 2031 of the 3rd capacitance 203, and the second end 2032 of the 3rd capacitance 203 is grounded.
As an alternative embodiment, when antenna is operated in 900 frequency ranges of GSM, in order to avoid the energy of aerial radiation
Amount coupled to nonlinear device 10 cause nonlinear device 10 produce 2700MHz higher hamonic wave, can by the first capacitance 201,
The capacitance of second capacitance 202 and the 3rd capacitance 203 is arranged to be matched with the frequency of 900Mhz, so that filtering out to be transmitted to
The energy of the GSM 900 of nonlinear device 10, avoids nonlinear device 10 from producing higher hamonic wave.
As another optional embodiment, filtering device 20 can include the first inductance 204, the second inductance 205 with
And the 3rd inductance 206.In this embodiment, nonlinear device 10 and the connection relation of filtering device 20 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, when can pin 13 the 3rd end of mainboard 30 is connected to through the 3rd inductance 206
33。
As an alternative embodiment, when antenna is operated in 900 frequency ranges of GSM, in order to avoid the energy of aerial radiation
Amount coupled to nonlinear device 10 cause nonlinear device 10 produce 2700MHz higher hamonic wave, can by the first inductance 204,
The capacitance of second inductance 205 and the 3rd inductance 206 is arranged to be matched with the frequency of 900Mhz, so that filtering out to be transmitted to
The energy of the GSM 900 of nonlinear device 10, avoids nonlinear device 10 from producing higher hamonic wave.
As another optional embodiment, filtering device 20 can include the first RLC antiresonant circuits 207, the
Two RLC antiresonant circuits 208 and the 3rd RLC antiresonant circuits 209.First RLC antiresonant circuits 207 include input
End 2071 and output terminal 2072, the second antiresonant circuit 208 include input terminal 2081 and output terminal 2082, and the 3rd RLC is in parallel
Resonance circuit 209 includes input terminal 2091 and output terminal 2092.In this embodiment, nonlinear device 10 and filtering device 20
Connection relation refer to Fig. 5.
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；Enabled pin 13 connects the defeated of the 3rd RLC antiresonant circuits 209
Enter end 2091, the output terminal 2092 of the 3rd RLC antiresonant circuits 209 is grounded.
As an alternative embodiment, when antenna is operated in 900 frequency ranges of GSM, in order to avoid the energy of aerial radiation
Amount causes the higher hamonic wave of the generation of nonlinear device 10 2700MHz coupled to nonlinear device 10, can be humorous to the first RLC parallel connections
Shake capacitance, resistance and the inductance of circuit 207, the 2nd RLC antiresonant circuits 208 and the 3rd RLC antiresonant circuits 209
Value is configured, so that resonance circuit is matched with the frequency of 900Mhz, so as to filter out the GSM that will be transmitted to nonlinear device 10
900 energy, avoids nonlinear device 10 from producing higher hamonic wave.
As another optional embodiment, filtering device 20 can include the first RLC series resonant circuits 210, the
Two RLC series resonant circuits 211 and the 3rd RLC series resonant circuits 212.In this embodiment, nonlinear device 10 with
The connection relation of filtering device 20 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, when can pin 13 gone here and there through the 3rd RLC
Connection resonance circuit 212 is connected to the 3rd end 33 of mainboard 30.
As an alternative embodiment, when antenna is operated in 900 frequency ranges of GSM, in order to avoid the energy of aerial radiation
Amount causes nonlinear device 10 to produce the higher hamonic wave of 2700MHz coupled to nonlinear device 10, can connect to the first RLC humorous
Shake capacitance, resistance and the inductance of circuit 210, the 2nd RLC series resonant circuits 211 and the 3rd RLC series resonant circuits 212
Value is configured, so that resonance circuit is matched with the frequency of 900Mhz, so as to filter out the GSM that will be transmitted to nonlinear device 10
900 energy, avoids nonlinear device 10 from producing higher hamonic wave.
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 and filtering device 20, and nonlinear device 10 is connected with filtering device 20.
Wherein, non-linear component 700 can be applied to the terminal device with antenna, and non-linear component 700 is located at the clearance zone of antenna.
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 produce higher hamonic wave.Specifically, filtering device 20, which filters out, will conduct to the target energy of nonlinear device 10
Amount, the aerial radiation which couples for connected nonlinearity device 10 with the electric wire of other assemblies in terminal device
Energy.
Wherein, the connection relation of nonlinear device 10 and filtering device 20 specifically refers to the implementation corresponding to Fig. 3~Fig. 6
The specific descriptions of example, details are not described herein.
It can be seen from the above 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 produce higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is together launched away；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 and filtering device, filtering device,
For preventing energy coupling to the nonlinear device of aerial radiation from causing nonlinear device to produce higher hamonic wave.Specifically, filter
Device, which filters out, will conduct to the target energy of nonlinear device, and the target energy is in connected nonlinearity device and terminal device
The energy of the aerial radiation of the electric wire coupling of other assemblies.
Wherein, the connection relation of nonlinear device and filtering device specifically refers to the embodiment corresponding to Fig. 3~Fig. 6
Specifically describe, details are not described herein.
It can be seen from the above 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 produce higher hamonic wave, higher hamonic wave is transmitted to antenna and then radio frequency signal is together launched away；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 terminal device, as shown in figure 9, Fig. 9 be the application implement disclosed in again
A kind of structure diagram of terminal device.For convenience of description, illustrate only and the relevant part of the embodiment of the present application.The terminal
Equipment can be mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, by taking terminal device is mobile phone as an example：
Fig. 9 is illustrated that the block diagram with the part-structure of the relevant mobile phone of terminal 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., 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 than illustrating more or fewer components, either combining some components or different components arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 9：
RF circuits 910 can be used for the reception and transmission of 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 be communicated by wireless communication with network and other equipment.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 various function application and the data processing of mobile phone.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
Cross operation or perform the software program and/or module being stored in memory 920, and call and be stored in memory 920
Data, perform the various functions and processing data of mobile phone, 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, should
Operating system, user interface and application program etc. are mainly handled with processor, 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) to all parts power supply, 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. function.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have 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, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind
Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, 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 location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, 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 set forth, and the explanation of above example is only intended to the core concept 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 this specification content should not be construed as the limitation to the application.
Claims (20)
1. a kind of non-linear component, it is characterised in that the non-linear component is applied to the terminal device with antenna, described non-
Linear modules are located at the clearance zone of the antenna；The non-linear component includes nonlinear device and filtering device, described non-
Linear unit is connected with the filtering device；The filtering device is used to preventing the energy coupling of the aerial radiation to described non-
Linear unit causes the nonlinear device to produce higher hamonic wave.
2. non-linear component according to claim 1, it is characterised in that the nonlinear device include power pins and
Clock pins；The filtering device includes：First capacitance and the second capacitance, wherein, first capacitance includes first end and the
Two ends, second capacitance include first end and second end；
The nonlinear device is connected with the filtering device, including：
The power pins connect the first end of first capacitance, the second end ground connection of first capacitance；And when described
Clock pin connects the first end of second capacitance, the second end ground connection of second capacitance.
3. non-linear component according to claim 2, it is characterised in that the nonlinear device further includes enabled pin；
The filtering device further includes the 3rd capacitance, and the 3rd capacitance includes first end and second end；
The nonlinear device is connected with the filtering device, is further included：
The enabled pin connects the first end of the 3rd capacitance, the second end ground connection of the 3rd capacitance.
4. non-linear component according to claim 1, it is characterised in that the nonlinear device include power pins and
Clock pins；The filtering device includes：First inductance and the second inductance；
The nonlinear device is connected with the filtering device, including：
The power pins connect first inductance, and the clock pins connect second inductance.
5. non-linear component according to claim 4, it is characterised in that the nonlinear device further includes enabled pin；
The filtering device further includes the 3rd inductance；
The nonlinear device is connected with the filtering device, is further included：
The enabled pin connects the 3rd inductance.
6. non-linear component according to claim 1, it is characterised in that the nonlinear device include power pins and
Clock pins；The filtering device includes：First RLC antiresonant circuits and the 2nd RLC antiresonant circuits, wherein, it is described
First RLC antiresonant circuits include input terminal and output terminal, and the 2nd RLC antiresonant circuits include input terminal and output
End；
The nonlinear device is connected with the filtering device, including：
The power pins connect the input terminal of the first RLC antiresonant circuits, the first RLC antiresonant circuits
Output head grounding；And the clock pins connect the input terminal of the 2nd RLC antiresonant circuits, the 2nd RLC is simultaneously
Join the output head grounding of resonance circuit.
7. non-linear component according to claim 6, it is characterised in that the nonlinear device further includes enabled pin；
The filtering device further includes the 3rd RLC antiresonant circuits, and the 3rd RLC antiresonant circuits include input terminal and output
End；
The nonlinear device is connected with the filtering device, is further included：
The enabled pin connects the input terminal of the 3rd RLC antiresonant circuits, the 3rd RLC antiresonant circuits
Output head grounding.
8. non-linear component according to claim 1, it is characterised in that the nonlinear device include power pins and
Clock pins；The filtering device includes：First RLC series resonant circuits and the 2nd RLC series resonant circuits；
The nonlinear device is connected with the filtering device, including：
The power pins connect the first RLC series resonant circuits, and it is humorous that the clock pins connect the 2nd RLC series connection
Shake circuit.
9. non-linear component according to claim 8, it is characterised in that the nonlinear device further includes enabled pin；
The filtering device further includes the 3rd RLC series resonant circuits；
The nonlinear device is connected with the filtering device, is further included：
The enabled pin connects the 3rd RLC series resonant circuits.
10. the non-linear component according to any one in claim 1~9, it is characterised in that the antenna output whole world
In the case of the radiofrequency signal of communication system GSM900 frequency ranges, the filtering device is used to prevent the nonlinear device from producing frequency
Rate is the higher hamonic wave of 2700MHz.
11. a kind of board structure of circuit, it is characterised in that the board structure of circuit includes mainboard and claim 1~10 is any
Non-linear component described in one.
12. board structure of circuit according to claim 11, it is characterised in that the board structure of circuit further includes flexible circuit
Plate FPC, the FPC are for connecting the mainboard and the non-linear component.
13. board structure of circuit according to claim 12, it is characterised in that the FPC is located at the clearance zone of the antenna.
14. board structure of circuit according to claim 13, it is characterised in that the FPC is located at 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；Alternatively, the filter
Wave 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.
15. a kind of terminal device, it is characterised in that the terminal device includes any one institute in antenna, claim 1~10
Filtering device in the nonlinear device and claim 1~10 stated described in any one.
16. terminal device according to claim 15, it is characterised in that the terminal device further includes flexible PCB
FPC and mainboard；The FPC is used to connect the nonlinear device and the mainboard；The FPC is located at the headroom of the antenna
Area.
17. terminal device according to claim 16, it is characterised in that the filtering device be located at the FPC with it is described
The junction of mainboard；Alternatively, the filtering device is located at the junction of the FPC and the nonlinear device；Alternatively, the filter
Wave device is located in the middle part of the FPC.
18. the terminal device according to any one in claim 15~17, it is characterised in that the terminal device also wraps
Rear cover is included, the antenna is arranged at the inner surface of the rear cover.
19. terminal device according to claim 18, it is characterised 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.
20. terminal device according to claim 19, it is characterised in that a plurality of gap is parallel to each other and adjacent
Insulating materials is filled between two gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247645.5A CN108011192B (en) | 2017-11-30 | 2017-11-30 | Nonlinear assembly, circuit board structure and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247645.5A CN108011192B (en) | 2017-11-30 | 2017-11-30 | Nonlinear assembly, circuit board structure and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108011192A true CN108011192A (en) | 2018-05-08 |
| CN108011192B CN108011192B (en) | 2021-03-12 |
Family
ID=62055949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247645.5A Active CN108011192B (en) | 2017-11-30 | 2017-11-30 | Nonlinear assembly, circuit board structure and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011192B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769315A (en) * | 2018-05-30 | 2018-11-06 | 维沃移动通信有限公司 | A kind of mobile terminal and circuit control method |
| CN113644436A (en) * | 2021-08-18 | 2021-11-12 | 维沃移动通信有限公司 | Antenna system and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819330A (en) * | 2005-02-07 | 2006-08-16 | 明泰科技股份有限公司 | Narrow-frequency band filter on circuit board for inhibiting high-frequency harmonic wave |
| CN104540341A (en) * | 2014-10-23 | 2015-04-22 | 深圳富泰宏精密工业有限公司 | Shell, electronic device employing shell and manufacture method of shell |
| CN204834840U (en) * | 2015-07-14 | 2015-12-02 | 深圳市华森科技股份有限公司 | Portable terminal |
| US9214718B2 (en) * | 2012-03-08 | 2015-12-15 | Apple Inc. | Methods for characterizing tunable radio-frequency elements |
| CN106301399A (en) * | 2016-07-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | Mobile terminal, antenna assembly and radio-frequency front-end ballistic device |
| 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 |
| CN106506036A (en) * | 2016-11-16 | 2017-03-15 | 珠海市魅族科技有限公司 | Radio circuit and mobile terminal |
| US20170214378A1 (en) * | 2016-01-21 | 2017-07-27 | Motorola Mobility Llc | Single port wide band impedance matching circuit with narrow band harmonic bypass, wireless communication device, and method for providing antenna matching |
-
2017
- 2017-11-30 CN CN201711247645.5A patent/CN108011192B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819330A (en) * | 2005-02-07 | 2006-08-16 | 明泰科技股份有限公司 | Narrow-frequency band filter on circuit board for inhibiting high-frequency harmonic wave |
| US9214718B2 (en) * | 2012-03-08 | 2015-12-15 | Apple Inc. | Methods for characterizing tunable radio-frequency elements |
| CN104540341A (en) * | 2014-10-23 | 2015-04-22 | 深圳富泰宏精密工业有限公司 | Shell, electronic device employing shell and manufacture method of shell |
| CN204834840U (en) * | 2015-07-14 | 2015-12-02 | 深圳市华森科技股份有限公司 | Portable terminal |
| US20170214378A1 (en) * | 2016-01-21 | 2017-07-27 | Motorola Mobility Llc | Single port wide band impedance matching circuit with narrow band harmonic bypass, wireless communication device, and method for providing antenna matching |
| CN106301399A (en) * | 2016-07-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | Mobile terminal, antenna assembly and radio-frequency front-end ballistic device |
| 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 |
| CN106506036A (en) * | 2016-11-16 | 2017-03-15 | 珠海市魅族科技有限公司 | Radio circuit and mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769315A (en) * | 2018-05-30 | 2018-11-06 | 维沃移动通信有限公司 | A kind of mobile terminal and circuit control method |
| CN113644436A (en) * | 2021-08-18 | 2021-11-12 | 维沃移动通信有限公司 | Antenna system and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108011192B (en) | 2021-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10629983B2 (en) | Antenna system and mobile terminal | |
| TWI523324B (en) | Communication device | |
| US20150188225A1 (en) | Antenna assembly and wireless communication device using the same | |
| CN108337013A (en) | Radio circuit, electronic device and the method for improving antenna radiation performance | |
| CN107069212B (en) | Antenna device and mobile terminal applying same | |
| US7672698B2 (en) | Specific absorption rate reducer, mobile terminal using the same and method therefor | |
| CN110137671A (en) | Antenna structure and wireless communication device with the antenna structure | |
| CN108110423A (en) | Antenna tuning circuit, antenna assembly and mobile terminal | |
| CN103066375A (en) | Handheld device and planar antenna thereof | |
| CN107634766A (en) | Radio circuit, antenna assembly and electronic equipment | |
| US9350835B2 (en) | Mobile wireless communications device with improved broadband antenna impedance matching | |
| TWI619312B (en) | Antenna assembly and wireless communication device using same | |
| JP2012227742A (en) | Antenna device and portable radio terminal with it | |
| CN107483060A (en) | Radio circuit, antenna assembly and electronic equipment | |
| CN108011192A (en) | Non-linear component, board structure of circuit and terminal device | |
| EP3734752B1 (en) | Antenna module, terminal, control method and device and storage medium | |
| EP2760079B1 (en) | Pcb applied in wireless terminal and wireless terminal | |
| CN108281781A (en) | Non-linear component, board structure of circuit and electronic device | |
| CN209860135U (en) | Electronic device | |
| CN105356058B (en) | A kind of electronic equipment and antenna assembly | |
| CN107565530A (en) | Electrostatic protection apparatus, radio circuit and electronic equipment | |
| CN108258421A (en) | Non-linear component, board structure of circuit and electronic device | |
| CN108023607B (en) | Antenna module and terminal device | |
| CN113131183B (en) | Mobile terminal and resonance method of antenna system | |
| CN218975789U (en) | Communication apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |