CN106887677A - Antenna and terminal - Google Patents
Antenna and terminal Download PDFInfo
- Publication number
- CN106887677A CN106887677A CN201710114030.9A CN201710114030A CN106887677A CN 106887677 A CN106887677 A CN 106887677A CN 201710114030 A CN201710114030 A CN 201710114030A CN 106887677 A CN106887677 A CN 106887677A
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- metal
- antenna
- resonance band
- wifi antennas
- partition
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
Abstract
The disclosure is directed to a kind of antenna and terminal, belong to antenna technology application field.The antenna includes：First metal-back and capacitive circuit, first metal-back are strip structure；On first metal-back, distributing point, capacitive load point and partition-type structures are disposed with along the direction of the one end away from first metal-back, radio-frequency signal source is connected by the distributing point with first metal-back, the capacitive circuit is connected by the capacitive load point with first metal-back, the partition-type structures are conductor, and first metal-back is grounded by the partition-type structures.The disclosure solves traditional antenna structure complexity, and manufacturing cost problem higher realizes the structure of simplified antenna, reduces the beneficial effect of manufacturing cost.The disclosure is used for receiving and transmitting signal.
Description
Technical field
This disclosure relates to antenna technology application field, more particularly to a kind of antenna and terminal.
Background technology
At present, the terminal device using full metal jacket is more and more, except the screen of terminal front side, the back side of terminal and
Side is metal so that the metal-like of terminal is full, greatly strengthen appearance power.But, full metal jacket can be given
The design of antenna brings very big difficulty, it is generally the case that the antenna of full metal jacket uses three stage structure, i.e., using compartmentation strip
Metal shell is divided into the first metal-back, the second metal-back and the 3rd metal-back, produces primary antenna humorous using the 3rd metal-back
Vibration frequency, diversity antenna, Wireless Fidelity (English are produced using the first metal-back：Wireless-Fidelity；Referred to as：WIFI)
Antenna and global positioning system (English：Global Positioning System；Referred to as：GPS) antenna resonant frequency.Its
In, WIFI antennas include WIFI2.4 Gigahertzs (English：GHz) antenna and WIFI5GHz antennas.
In correlation technique, when WIFI antennas and gps antenna resonant frequency is produced using the first metal-back, generally
Need to set partition-type structures, two distributing points, while auxiliary flexible circuits (English：Flexible Printed
Circuit；Abbreviation FPC) realize.
During the disclosure is realized, inventor has found at least there is problems with correlation technique：
Resonance of traditional antenna in the resonance band for producing WIFI antennas and gps antenna using the first metal-back is frequently
, it is necessary to coordinate FPC circuits when rate, cause manufacturing cost higher, and two distributing points are set, cause antenna structure complicated.
The content of the invention
In order to solve the problems, such as that traditional antenna structure is complicated, the embodiment of the present disclosure provides a kind of antenna of terminal.Institute
State technical scheme as follows：
In a first aspect, present disclose provides a kind of antenna, the antenna includes：
First metal-back and capacitive circuit, first metal-back are strip structure；
On first metal-back, along away from first metal-back one end direction be disposed with distributing point,
Capacitive load point and partition-type structures, radio-frequency signal source are connected by the distributing point with first metal-back, the capacitive
Circuit is connected by the capacitive load point with first metal-back, and the partition-type structures are conductor, first metal-back
It is grounded by the partition-type structures.
Optionally, first position of the partition-type structures on first metal-back meets：First object metal segments are produced
The resonance band of raw global position system GPS antenna, the first object metal segments are one end and the institute of first metal-back
State the metal segments between first position；
The second place of the capacitive load point on first metal-back meets：Second metal target section produces first
The resonance band of Wireless Fidelity WIFI antennas, the second metal target section is one end and described second of first metal-back
Metal segments between position；
Threeth position of the distributing point on first metal-back meets：3rd metal target section produces the 2nd WIFI
The resonance band of antenna, the 3rd metal target section is the gold between one end and the 3rd position of first metal-back
Category section.
Optionally, the length L1 of the first object metal segments meets：
Wherein, the v is velocity of wave when electromagnetic wave is propagated in a vacuum, and the f1 is in the resonance band of gps antenna
Resonant frequency, the 1/n is the type of the gps antenna.
Optionally, the length L2 of the second metal target section meets：
Wherein, the v is velocity of wave when electromagnetic wave is propagated in a vacuum, and the f2 is the resonance band of a WIFI antennas
In resonant frequency, the 1/n is the type of a WIFI antennas.
Optionally, the length L3 of the 3rd metal target section meets：
Wherein, the v is velocity of wave when electromagnetic wave is propagated in a vacuum, and the f3 is the resonance band of the 2nd WIFI antennas
In resonant frequency, the 1/n is the type of the 2nd WIFI antennas.
Optionally, v=3 × 108 metre per second (m/s), the type of the gps antenna, the type of a WIFI antennas with
And the type of the 2nd WIFI antennas is the antenna of 1/4 wavelength.
Optionally, the resonance band of the gps antenna is 1.575GHz frequency ranges；
The resonance band of the first WIFI antennas is 2.4GHz frequency ranges；
The resonance band of the 2nd WIFI antennas is 5GHz frequency ranges.
Optionally, the capacitance that the capacitive circuit is carried on the capacitive load point is 1 to 3 pico farad.
Optionally, the antenna also includes：Printing board PCB mainboard, is provided with preset matching electricity on the PCB main board
Road, the preset matching circuit is connected with first metal-back, and the preset matching circuit is used to match each in the antenna
The resonance band of individual metal target section.
Optionally, it is additionally provided with the radio-frequency signal source on the PCB main board, the distributing point is by the radio-frequency signal source
Radiofrequency signal feed-in described in the first metal-back.
Optionally, the antenna also includes：
Second metal-back, the second metal-back ground connection；
First metal-back is formed with strip gap, the distributing point and the partition-type structures with second metal-back
It is connected with second metal-back by conductive material, the conductive material and the capacitive circuit are located at the strip gap
On.
Optionally, the antenna also includes：
3rd metal-back, the 3rd metal-back is formed with strip gap, first metal with second metal-back
Shell and the 3rd metal-back are symmetricly set on the second metal-back both sides.
Optionally, first metal-back is provided with the first compartmentation strip with the gap location of second metal-back；
Second metal-back is provided with the second compartmentation strip with the gap location of the 3rd metal-back；
Wherein, first compartmentation strip and the second compartmentation strip are made by dielectric.
Optionally, first metal-back, second metal-back and the coplanar setting of the 3rd metal-back.
Second aspect, there is provided a kind of terminal, the terminal includes：Antenna described in first aspect.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Antenna and terminal that the disclosure is provided, by setting distributing point, capacitive load point and partition-type structures, and make first
Metal-back is connected with distributing point, capacitive load point and partition-type structures so that the first metal-back can produce three it is nonoverlapping
Resonance band, that is, produce the resonant frequency of gps antenna and WIFI antennas, compared to traditional antenna, it is only necessary to set one
Distributing point and FPC circuits need not be aided in be capable of achieving to produce the resonance of gps antenna and WIFI antennas using the first metal-back
Frequency, simplifies the structure of antenna, reduces manufacturing cost.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
It is open.
Brief description of the drawings
In order to illustrate more clearly of embodiment of the disclosure, embodiment will be described below needed for the accompanying drawing to be used make
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present disclosure, common for this area
For technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the antenna according to an exemplary embodiment.
Fig. 2 is a kind of preset matching circuit diagram according to an exemplary embodiment.
Fig. 3 is the structural representation of another antenna according to an exemplary embodiment.
Fig. 4 is the structural representation of another antenna according to an exemplary embodiment.
Fig. 5 is a kind of return loss schematic diagram according to an exemplary embodiment.
Fig. 6 is a kind of radiation efficiency schematic diagram according to an exemplary embodiment.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and it is used to explain the principle of the disclosure together with specification.
Specific embodiment
In order that the purpose, technical scheme and advantage of the disclosure are clearer, below in conjunction with accompanying drawing the disclosure is made into
One step ground is described in detail, it is clear that described embodiment is only disclosure some embodiments, rather than whole implementation
Example.Based on the embodiment in the disclosure, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of disclosure protection.
Fig. 1 is a kind of structural representation of the antenna according to an illustrative examples, as shown in figure 1, the antenna bag
Include：
First metal-back 101 and capacitive circuit 14, first metal-back 101 are strip structure.
On the first metal-back 101, along one end a away from the first metal-back 101 (with the left end of the first metal-back in Fig. 1
As a example by illustrate) direction be disposed with distributing point 11, capacitive load point 12 and partition-type structures 13, radio-frequency signal source
(being not drawn into figure) is connected by distributing point 11 with the first metal-back 101, and capacitive circuit 14 passes through capacitive load point 12 and first
Metal-back 101 is connected, and partition-type structures 13 are conductor, and the first metal-back 101 is grounded (G in such as Fig. 1) by the partition-type structures 13.
Wherein, capacitive load point 12 is an access point for loading capacitance, also, capacitive circuit 14 can be one
Or the circuit of multiple electric capacity, or capacitive, the embodiment of the present disclosure is not specifically limited to it；Partition-type structures 13 are used for the
The position that one metal-back 101 is attached thereto is connected to ground, and realizes short circuit between the two, plays a part of electromagnetic shielding so that
The signal of two sections of the first metal-back is not disturbed mutually.Alternatively, the partition-type structures 13 can be metal.Should with distributing point 11,
Capacitive load point 12 and the first metal-back 101 of the connection of partition-type structures 13 are used to produce three nonoverlapping resonance bands.
In sum, the antenna that the embodiment of the present disclosure is provided, by setting distributing point, capacitive load point and cut-off knot
Structure, and the first metal-back is connected with distributing point, capacitive load point and partition-type structures so that the first metal-back can produce three
Individual nonoverlapping resonance band, that is, produce the resonant frequency of gps antenna and WIFI antennas, compared to traditional antenna, it is only necessary to
One distributing point is set and FPC circuits need not be aided in be capable of achieving to produce gps antenna and WIFI using the first metal-back
The resonant frequency of antenna, simplifies the structure of antenna, reduces manufacturing cost.
Wherein, first position of the partition-type structures 13 on the first metal-back 101 meets：It is humorous that first object metal segments are produced
The resonance band of vibration frequency and gps antenna, the first object metal segments are between one end and first position of the first metal-back
Metal segments, the L1 as shown in Fig. 1.In practical application, one end of the partition-type structures 13 can be overlapped on the first metal-back 101
On, to realize the connection of the metal-back 101 of partition-type structures 13 and first.
The second place of the capacitive load point 12 on the first metal-back 101 meets：The resonance that second metal target section is produced
The resonance band of frequency and a WIFI antennas, second metal target section is between one end of the first metal-back and the second place
Metal segments, the L2 as shown in Fig. 1.
Threeth position of the distributing point 11 on the first metal-back 101 meets：The resonant frequency that 3rd metal target section is produced
With the resonance band of the 2nd WIFI antennas, wherein, the 3rd metal target section for the first metal-back one end and the 3rd position it
Between metal segments, the L3 as shown in Fig. 1.
Further, the length L1 of first object metal segments can meet：
Wherein, v is velocity of wave when electromagnetic wave is propagated in a vacuum, be that is to say, v=3 × 108M/s (metre per second (m/s))；F1 is
Resonant frequency in the resonance band of gps antenna, the resonant frequency in the resonance band of the gps antenna can be 1.575 gigabits
Hertz (English：GHz) the frequency in frequency range, generally, the frequency range of the 1.575GHz frequency ranges is 1575.42 megahertzs of (English：
MHz)±1.023MHz；1/n is the type of gps antenna, optionally, typically takes n=4, i.e., the gps antenna is 1/4 antenna.
Further, the length L2 of the second metal target section can meet：
Wherein, v is velocity of wave when electromagnetic wave is propagated in a vacuum；F2 is the resonant frequency of a WIFI antennas, and this first
The resonant frequency of WIFI antennas can be the frequency in 2.4GHz frequency ranges, and generally, the frequency range of the 2.4GHz frequency ranges is
2.4GHz~2.4835GHz；1/n is the type of a WIFI antennas, and optionally, it is 1/4 to take n=4, i.e. a WIFI antennas
Antenna.
Further, the length L3 of the 3rd metal target section can meet：
Wherein, v is velocity of wave when electromagnetic wave is propagated in a vacuum；F3 is the resonant frequency of the 2nd WIFI antennas, and this second
The resonant frequency of WIFI antennas can be the frequency in 5GHz frequency ranges, and generally, the frequency range of the 5GHz frequency ranges is 5.725GHz
~5.825GHz；1/n is the type of the 2nd WIFI antennas, optionally, takes n=4, i.e. the 2nd WIFI antennas for 1/4 antenna.
Further, the capacitance that above-mentioned capacitive circuit is carried on capacitive load point can be 1 to 3 pico farad.Example,
The capacitance that capacitive circuit can be set is 1.5 pico farads, it is also possible to which the capacitance for setting capacitive circuit is 2 pico farads.Specifically, right
Do not limited in the selection embodiment of the present disclosure of capacitance, when capacitance selection is carried out, as long as ensureing in gps antenna
During frequency range, capacitive circuit is similar to open circuit, and in the frequency range of a WIFI antennas, the capacitive circuit is similar to short circuit,
The embodiment of the present disclosure is not repeated this.
Further, the antenna can also include：Printed circuit board (English：Printed Circuit Board；Referred to as：
PCB) mainboard (not shown in figure 1), can be provided with preset matching circuit on PCB main board, the preset matching circuit can be with
One metal-back 101 is connected, and preset matching circuit can be used for matching the resonance band of each metal target section in antenna.By setting
Put match circuit to match antenna, enable to antenna preferably to receive radiofrequency signal.Example, can be by regulation
With parameter, change the working frequency of antenna-matching circuit, the resonant frequency to antenna is matched.Fig. 2 is schematic according to one
A kind of preset matching circuit diagram that implementation is exemplified, as shown in Fig. 2 the preset matching circuit includes：Electric capacity C1, electric capacity C2, day
Line interface A, power supply P and place G.In actual applications, can be by adjusting the electricity of each electric capacity in the preset matching circuit
Capacitance, the resonance band to gps antenna, a WIFI antennas and the 2nd WIFI antennas is matched.
Further, radio-frequency signal source is also provided with the PCB main board, can be by radiofrequency signal by distributing point 13
First metal-back of radiofrequency signal feed-in 101 in source.Wherein, radio frequency (English：Radio Frequency；Referred to as：RF) signal is one
Plant through ovennodulation, possess the electric wave of certain tranmitting frequency.
Alternatively, as shown in figure 3, antenna can also include：Second metal-back 102, second metal-back 102 is grounded.And
And, strip gap is formed between the first metal-back 101 and second metal-back 102, distributing point 11 and partition-type structures 13 are led to
Cross conductive material to be connected with the second metal-back 102, conductive material and capacitive circuit 14 are located on strip gap.
Further, as shown in figure 4, antenna can also include：3rd metal-back 103, the 3rd metal-back 103 and second
Strip gap is also formed between metal-back 102, and the first metal-back 101 and the 3rd metal-back 103 are symmetricly set on the second gold medal
Category shell 102 both sides.
Optionally, the gap location of the first metal-back 101 and the second metal-back 102 can be provided with the first compartmentation strip.Second
The gap location of the metal-back 103 of metal-back 102 and the 3rd can be provided with the second compartmentation strip.Wherein, first compartmentation strip and
Two compartmentation strips can be made by dielectric.Wherein, dielectric, is also called dielectric, is a kind of common electrically non-conductive material,
For example, mica, rubber, polystyrene etc. belong to dielectric.
It should be noted that the first metal-back, the second metal-back and the 3rd metal-back can be coplanar settings, by
One metal-back, the second metal-back and the 3rd coplanar setting of metal-back, can increase the aesthetic property of the metal shell of terminal, while
It is easy to set other electronic devices on the metal shell of terminal.
Fig. 5 is a kind of return loss schematic diagram according to an illustrative examples, wherein, the abscissa generation in Fig. 5
The resonant frequency of table antenna, unit is GHz, and ordinate represents return loss, and unit is dB (Chinese：Decibel).As shown in figure 5,
Show 7 return loss situations of Frequency point in Fig. 5, the coordinate of 7 Frequency points be respectively M1 (1.525GHz ,-
3.3305dB)；M2 (1.625GHz, -7.2575dB)；M3 (2.4GHz, -18.5649dB)；M4 (2.4995GHz ,-
6.0530dB)；M5 (5.15GHz, -2.0838dB)；M6 (5.85GHz, -9.1035dB)；M10 (2.128743GHz ,-
0.8429dB)；It can be seen from Fig. 5, the resonant frequency in the resonance band of gps antenna is near 1.575GHz, a WIFI
The resonant frequency of resonant frequency in the resonance band of antenna near 2.4GHz and in the resonance band of the 2nd WIFI antennas
Near 5GHz, there is obvious three resonance.
Fig. 6 is a kind of radiation efficiency schematic diagram according to an illustrative examples, wherein, the abscissa generation in Fig. 6
The resonant frequency of table antenna, unit is GHz, and ordinate represents radiation efficiency.As shown in fig. 6, the resonance band of gps antenna is：
1.575GHz frequency ranges, the resonance band of a WIFI antennas is：2.4GHz frequency ranges, and the 2nd WIFI antennas resonance band
For：5GHz frequency ranges, the corresponding radiation efficiency of frequency range of three is between 25%-30%.It follows that the embodiment of the present disclosure is carried
The antenna of confession, can produce the resonance band of gps antenna, a WIFI antennas and the 2nd WIFI antennas.
In sum, the antenna that the embodiment of the present disclosure is provided, by setting distributing point, capacitive load point and cut-off knot
Structure, and the first metal-back is connected with distributing point, capacitive load point and partition-type structures so that the first metal-back can produce three
Individual nonoverlapping resonance band, that is, produce the resonant frequency of gps antenna and WIFI antennas, compared to traditional antenna, it is only necessary to
One distributing point is set and FPC circuits need not be aided in be capable of achieving to produce gps antenna and WIFI using the first metal-back
The resonant frequency of antenna, simplifies the structure of antenna, reduces manufacturing cost.
The embodiment of the present disclosure provides a kind of terminal, and the terminal can be smart mobile phone, computer, multimedia player, electronics
Reader, Wearable device etc..Wherein, the terminal can include：Any described antenna in the embodiment of the present disclosure, for example,
The antenna can be the antenna shown in Fig. 1, Fig. 3 and Fig. 4.Terminal can also include following one or more assemblies：Processing assembly,
Memory, power supply module, multimedia groupware, audio-frequency assembly, the interface of input/output (I/O), sensor cluster, and communication
Component.
The integrated operation of the usual control terminal of processing assembly, such as with display, call, data communication, camera operation
The operation associated with record operation.Processing assembly can carry out execute instruction including one or more processors, above-mentioned to complete
Method all or part of step.Additionally, processing assembly can include one or more modules, be easy to processing assembly and other
Interaction between component.For example, processing assembly can include multi-media module, to facilitate between multimedia groupware and processing assembly
Interaction.
Memory is configured as storing various types of data supporting the operation in terminal.The example of these data includes
The instruction of any application program or method for being operated in terminal, contact data, telephone book data, message, picture, depending on
Frequency etc..Memory can be realized by any kind of volatibility or non-volatile memory device or combinations thereof, such as static
Random access memory (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM
(EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash memory, disk or light
Disk.
Power supply module provides electric power for the various assemblies of terminal.Power supply module can include power-supply management system, one or
Multiple power supplys, and other be terminal generation, management and the distribution component that is associated of electric power.
Multimedia groupware is included in one screen of output interface of offer between the terminal and user.In some implementations
In example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can be with
Touch-screen is implemented as, to receive the input signal from user.Touch panel includes one or more touch sensors to feel
The gesture surveyed on touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action border,
But also the detection duration related to the touch or slide and pressure.In certain embodiments, multimedia groupware
Including a front camera and/or rear camera.When terminal is in operator scheme, such as screening-mode or during video mode,
Front camera and/or rear camera can receive the multi-medium data of outside.Each front camera and rear camera
It can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly is configured as output and/or input audio signal.For example, audio-frequency assembly includes a microphone
(MIC), when terminal is in operator scheme, such as call model, logging mode and speech recognition mode, microphone is configured as connecing
Receive external audio signal.The audio signal for being received can be further stored in memory or be sent via communication component.
In some embodiments, audio-frequency assembly also includes a loudspeaker, for exports audio signal.
To provide interface between processing assembly and peripheral interface module, above-mentioned peripheral interface module can be key to I/O interfaces
Disk, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and locking press button.
Sensor cluster includes one or more sensors, the state estimation for providing various aspects for terminal.For example,
Sensor cluster can detect the opening/closed mode of terminal, and the relative positioning of component, such as described component is aobvious for terminal
Show device and keypad, sensor cluster can also detect that the position of one component of terminal or terminal changes, and user contacts with terminal
Presence or absence of, the temperature change of terminal orientation or acceleration/deceleration and terminal.Sensor cluster can be included close to sensing
Device, is configured to the presence of the object near detection when without any physical contact.Sensor cluster can also include light
Sensor, such as CMOS or ccd image sensor, for being used in imaging applications.In certain embodiments, the sensor cluster
Acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor can also be included.
Communication component is configured to facilitate the communication of wired or wireless way between terminal and other equipment.Terminal can connect
Enter the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In one exemplary embodiment, communicate
Component receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.It is exemplary at one
In embodiment, the communication component also includes near-field communication (NFC) module, to promote junction service.For example, can in NFC module
Based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and
Other technologies are realized.
In sum, the terminal that the embodiment of the present disclosure is provided, by setting distributing point, capacitive load point and cut-off knot
Structure, and the first metal-back is connected with distributing point, capacitive load point and partition-type structures so that the first metal-back can produce three
Individual nonoverlapping resonance band, that is, produce the resonant frequency of gps antenna and WIFI antennas, compared to traditional antenna, it is only necessary to
One distributing point is set and FPC circuits need not be aided in be capable of achieving to produce gps antenna and WIFI using the first metal-back
The resonant frequency of antenna, simplifies the structure of antenna, reduces manufacturing cost.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit will by right
Ask and point out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.
Claims (15)
1. a kind of antenna, it is characterised in that the antenna includes：
First metal-back and capacitive circuit, first metal-back are strip structure；
On first metal-back, distributing point, electric capacity are disposed with along the direction of the one end away from first metal-back
Load(ing) point and partition-type structures, radio-frequency signal source are connected by the distributing point with first metal-back, the capacitive circuit
It is connected with first metal-back by the capacitive load point, the partition-type structures are conductor, first metal-back passes through
The partition-type structures ground connection.
2. antenna according to claim 1, it is characterised in that
First position of the partition-type structures on first metal-back meets：First object metal segments produce global positioning system
Unite gps antenna resonance band, the first object metal segments be first metal-back one end and the first position it
Between metal segments；
The second place of the capacitive load point on first metal-back meets：The section generation first of second metal target is wireless
The resonance band of fidelity WIFI antennas, the one end and the second place of the second metal target section for first metal-back
Between metal segments；
Threeth position of the distributing point on first metal-back meets：3rd metal target section produces the 2nd WIFI antennas
Resonance band, the 3rd metal target section is the metal between one end and the 3rd position of first metal-back
Section.
3. antenna according to claim 2, it is characterised in that the length L1 of the first object metal segments meets：
Wherein, the v is velocity of wave when electromagnetic wave is propagated in a vacuum, and the f1 is the resonance in the resonance band of gps antenna
Frequency, the 1/n is the type of the gps antenna.
4. antenna according to claim 2, it is characterised in that the length L2 of the second metal target section meets：
Wherein, the v is velocity of wave of electromagnetic wave when propagating in a vacuum, during the f2 is the resonance band of a WIFI antennas
Resonant frequency, the 1/n is the type of a WIFI antennas.
5. antenna according to claim 2, it is characterised in that the length L3 of the 3rd metal target section meets：
Wherein, the v is velocity of wave of electromagnetic wave when propagating in a vacuum, during the f3 is the resonance band of the 2nd WIFI antennas
Resonant frequency, the 1/n is the type of the 2nd WIFI antennas.
6. according to any described antenna of claim 3 to 5, it is characterised in that
V=3 × 108Metre per second (m/s), the type of the gps antenna, the type and described second of a WIFI antennas
The type of WIFI antennas is the antenna of 1/4 wavelength.
7. antenna according to claim 2, it is characterised in that
The resonance band of the gps antenna is 1.575GHz frequency ranges；
The resonance band of the first WIFI antennas is 2.4GHz frequency ranges；
The resonance band of the 2nd WIFI antennas is 5GHz frequency ranges.
8. antenna according to claim 7, it is characterised in that
The capacitance that the capacitive circuit is carried on the capacitive load point is 1 to 3 pico farad.
9. according to any described antenna of claim 1 to 8, it is characterised in that the antenna also includes：
Printing board PCB mainboard, is provided with preset matching circuit on the PCB main board, the preset matching circuit with it is described
First metal-back is connected, and the preset matching circuit is used to match the resonance band of each metal target section in the antenna.
10. antenna according to claim 9, it is characterised in that
It is additionally provided with the radio-frequency signal source on the PCB main board, the distributing point is by the radiofrequency signal of the radio-frequency signal source
First metal-back described in feed-in.
11. according to any described antenna of claim 1 to 8, it is characterised in that the antenna also includes：
Second metal-back, the second metal-back ground connection；
First metal-back is formed with strip gap with second metal-back, and the distributing point and the partition-type structures are led to
Cross conductive material to be connected with second metal-back, the conductive material and the capacitive circuit are located on the strip gap.
12. antennas according to claim 11, it is characterised in that the antenna also includes：
3rd metal-back, the 3rd metal-back and second metal-back are formed with strip gap, first metal-back and
3rd metal-back is symmetricly set on the second metal-back both sides.
13. antennas according to claim 12, it is characterised in that
First metal-back is provided with the first compartmentation strip with the gap location of second metal-back；
Second metal-back is provided with the second compartmentation strip with the gap location of the 3rd metal-back；
Wherein, first compartmentation strip and the second compartmentation strip are made by dielectric.
14. antennas according to claim 13, it is characterised in that first metal-back, second metal-back and
The coplanar setting of 3rd metal-back.
A kind of 15. terminals, it is characterised in that including：Any described antenna of claim 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114030.9A CN106887677A (en) | 2017-02-28 | 2017-02-28 | Antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114030.9A CN106887677A (en) | 2017-02-28 | 2017-02-28 | Antenna and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106887677A true CN106887677A (en) | 2017-06-23 |
Family
ID=59179450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114030.9A Pending CN106887677A (en) | 2017-02-28 | 2017-02-28 | Antenna and terminal |
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| Country | Link |
|---|---|
| CN (1) | CN106887677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659681A (en) * | 2017-09-27 | 2018-02-02 | 广州三星通信技术研究有限公司 | Drive circuit and driving method for metal rear shell mobile phone |
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| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN204303980U (en) * | 2014-12-25 | 2015-04-29 | 斯凯科斯电子(深圳)有限公司上海分公司 | Seamless metal loop antenna structure |
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| CN105244598A (en) * | 2015-10-30 | 2016-01-13 | 维沃移动通信有限公司 | Antenna system and mobile terminal |
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|---|---|---|---|---|
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN104934706A (en) * | 2014-03-21 | 2015-09-23 | 华为终端有限公司 | Electronic equipment |
| CN204303980U (en) * | 2014-12-25 | 2015-04-29 | 斯凯科斯电子(深圳)有限公司上海分公司 | Seamless metal loop antenna structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107659681A (en) * | 2017-09-27 | 2018-02-02 | 广州三星通信技术研究有限公司 | Drive circuit and driving method for metal rear shell mobile phone |
| CN107659681B (en) * | 2017-09-27 | 2020-07-28 | 广州三星通信技术研究有限公司 | Drive circuit and drive method for metal back shell mobile phone |
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Application publication date: 20170623 |