CN106099378A - Slot antenna and intelligent terminal - Google Patents
Slot antenna and intelligent terminal Download PDFInfo
- Publication number
- CN106099378A CN106099378A CN201610569720.9A CN201610569720A CN106099378A CN 106099378 A CN106099378 A CN 106099378A CN 201610569720 A CN201610569720 A CN 201610569720A CN 106099378 A CN106099378 A CN 106099378A
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- China
- Prior art keywords
- frequency
- antenna
- low
- circuit
- electric capacity
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
- 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
- H01Q5/30—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
- H01Q5/328—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 between a radiating element and ground
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- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention is applicable to antenna technical field, it is provided that slot antenna and intelligent terminal, and slot antenna includes metallic plate, low-frequency resonant circuit and high-frequency circuit；Metallic plate is held and antenna end with including, gap is formed between ground end and antenna end, low-frequency resonant circuit and high-frequency circuit are connected to the both sides in gap, to realize the carrier aggregation of low-frequency range and high band, by high-frequency circuit and low-frequency resonant circuit are arranged in the middle of gap, and by independent feed line, impedance matching network and distributing point timesharing or work simultaneously, improve the low-and high-frequency radiance of slot antenna, meet the job requirement of carrier aggregation technology and the volume requirement of intelligent terminal simultaneously.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to slot antenna and intelligent terminal.
Background technology
Conventional slot antennas method for designing, as it is shown in figure 1, be respectively provided with electric capacity and switch in gap, is cut by switch
Change and realize high frequency or low frequency, as in figure 2 it is shown, realize high frequency when switching off, realize low frequency when switch Guan Bi, but,
Arranging switch can make the volume of antenna entirety become big, can not meet the technology requirement of carrier aggregation, in sum, prior art
In the volume that switch makes antenna overall is set in gap becomes big and difference and meet the problem that the technology of carrier aggregation requires.
Summary of the invention
It is an object of the invention to provide slot antenna and intelligent terminal, to solve prior art is arranged in gap to open
Greatly and difference meets the problem that the technology of carrier aggregation requires to close the volume change making antenna overall.
First aspect present invention provides a kind of slot antenna, described slot antenna include metallic plate, low-frequency resonant circuit with
And high-frequency circuit；
Described metallic plate is held and antenna end with including, forms gap, described low frequency between described ground end and described antenna end
Resonance circuit and described high-frequency circuit are connected to the both sides in described gap, to realize the carrier wave of low-frequency range and high band
Polymerization.
In conjunction with first aspect, in the first possible implementation of first aspect, described antenna end is provided with signal
Source, described low-frequency resonant circuit includes the first partition electric capacity and the first lumped inductance；
First end of the described first the first end cutting off electric capacity and described first lumped inductance connects altogether and connects described ground end,
Described first the second end cutting off electric capacity connects the signal source in described antenna end, and the second end of described first lumped inductance connects
Earth lead in described antenna end；
Described first lumped inductance is for regulating the low-frequency resonant frequency of described low-frequency resonant circuit.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, described high-frequency circuit includes
Second cuts off electric capacity and the second lumped inductance；
Described second the first end cutting off electric capacity connects described ground end, and the described second the first end cutting off electric capacity connects described
First end of the second lumped inductance, the first end of described second lumped inductance connects described antenna end；
Described second lumped inductance is for regulating the high-frequency resonant frequency of described high-frequency circuit.
In conjunction with first aspect, in the third possible implementation of first aspect, described ground end is provided with the first short circuit
Point, described antenna end is provided with the second short dot, described first short dot and described second short dot and is oppositely arranged, described first short
Waypoint and described second short dot are crossed over described gap and are connected.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, it being provided with connecting portion between described ground end and described antenna end, described second short dot is at described signal source and described connecting portion
Between move, to regulate the length in described gap.
Second aspect present invention provides a kind of intelligent terminal, and described intelligent terminal includes slot antenna, described slot antenna
Including metallic plate, low-frequency resonant circuit and high-frequency circuit；
Described metallic plate is held and antenna end with including, forms gap, described low frequency between described ground end and described antenna end
Resonance circuit and described high-frequency circuit are connected to the both sides in described gap, to realize the carrier wave of low-frequency range and high band
Polymerization.
In conjunction with second aspect, in the first possible implementation of second aspect, described antenna end is provided with signal
Source, described low-frequency resonant circuit includes the first partition electric capacity and the first lumped inductance；
First end of the described first the first end cutting off electric capacity and described first lumped inductance connects altogether and connects described ground end,
Described first the second end cutting off electric capacity connects the signal source in described antenna end, and the second end of described first lumped inductance connects
Earth lead in described antenna end；
Described first lumped inductance is for regulating the low-frequency resonant frequency of described low-frequency resonant circuit.
In conjunction with second aspect, in the implementation that the second of second aspect is possible, described high-frequency circuit includes
Second cuts off electric capacity and the second lumped inductance；
Described second the first end cutting off electric capacity connects described ground end, and the described second the first end cutting off electric capacity connects described
First end of the second lumped inductance, the first end of described second lumped inductance connects described antenna end；
Described second lumped inductance is for regulating the high-frequency resonant frequency of described high-frequency circuit.
In conjunction with second aspect, in the third possible implementation of second aspect, described ground end is provided with the first short circuit
Point, described antenna end is provided with the second short dot, described first short dot and described second short dot and is oppositely arranged, described first short
Waypoint and described second short dot are crossed over described gap and are connected.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, it being provided with connecting portion between described ground end and described antenna end, described second short dot is at described signal source and described connecting portion
Between move, to regulate the length in described gap.
The embodiment of the present invention provides slot antenna and intelligent terminal, by high-frequency circuit and low-frequency resonant circuit being set
Put in the middle of gap, and by independent feed line, impedance matching network and distributing point timesharing or work simultaneously, improve
The low-and high-frequency radiance of slot antenna, the volume of the job requirement and intelligent terminal that simultaneously meet carrier aggregation technology is wanted
Ask.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will group embodiment or description of the prior art
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only some of the present invention
Embodiment, group is from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the structure chart of the slot antenna that prior art provides；
Fig. 2 is low-and high-frequency antenna covering frequence schematic diagram in Fig. 1；
Fig. 3 is the structure chart of a kind of slot antenna that an embodiment of the present invention provides；
Fig. 4 is low-and high-frequency antenna covering frequence schematic diagram in Fig. 3；；
Fig. 5 is the structure chart of a kind of slot antenna that another kind embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, group
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
In order to technical scheme is described, illustrate below by specific embodiment.
The embodiment of the present invention provides a kind of slot antenna, as it is shown on figure 3, slot antenna includes metallic plate, low-frequency resonant electricity
Road 103 and high-frequency circuit 104；
Metallic plate holds 101 and antenna end 102 with including, forms gap, low-frequency resonant between ground end 101 and antenna end 102
Circuit 103 and high-frequency circuit 104 are connected to the both sides in gap, to realize the carrier aggregation of low-frequency range and high band.
Wherein, low-frequency resonant circuit 103 and high-frequency circuit 104 are all made up of resonating device, and resonating device is permissible
It is inductance or electric capacity.
Wherein, low-frequency resonant circuit 103 is the most corresponding with setting impedance matching network and distributing point are electric
Connecting, impedance matching network and distributing point that high-frequency circuit 104 is the most corresponding with setting electrically connect.
High-frequency circuit 104 and the low-frequency resonant circuit 103 of slot antenna are arranged in the middle of gap by the present invention, and
By independent feed line, impedance matching network and distributing point timesharing or work simultaneously, improve the low-and high-frequency of slot antenna
Radiance, meets the job requirement of carrier aggregation technology and the volume requirement of intelligent terminal simultaneously.
For low-frequency resonant circuit 103, concrete, antenna end 102 is provided with signal source 105, and low-frequency resonant circuit 103 wraps
Include the first partition electric capacity C1 and the first lumped inductance L1；
First end of the first the first end cutting off electric capacity C1 and the first lumped inductance L1 connects and company's earth terminal 101 altogether, and first
The second end cutting off electric capacity C1 connects the signal source 105 in antenna end 102, and the second end of the first lumped inductance L1 connects antenna end
Earth lead on 102；
First lumped inductance L1 is for regulating the low-frequency resonant frequency of low-frequency resonant circuit 103.
For high-frequency circuit 104, concrete, high-frequency circuit 104 includes the second partition electric capacity C2 and second collection
Total inductance L2；
Second the first end cutting off electric capacity C2 connects earth terminal 101, and the second the first end cutting off electric capacity C2 connects the second lump
First end of inductance L2, the first end of the second lumped inductance L2 connects antenna end 102；
Second lumped inductance L2 is for regulating the high-frequency resonant frequency of high-frequency circuit 104.
As shown in Figure 4, the frequency curve chart coexisted for low-and high-frequency in the embodiment of the present invention, it is achieved that low-and high-frequency carrier aggregation
Technical scheme.
Further, as it is shown in figure 5, ground end 101 is provided with the first short dot 111, antenna end 102 is provided with the second short dot
112, the first short dot 111 and the second short dot 112 are oppositely arranged, and the first short dot 111 and the second short dot 112 cross over gap
Connect.
Concrete, be provided with connecting portion 120 between ground end 101 and antenna end 102, the second short dot 112 signal source 105 with
Move between connecting portion 120, to regulate the length in gap, by regulating the first short dot 111 and position of the second short dot 112
Put, add the degree of freedom of slot antenna debugging.
Another kind embodiment of the present invention provides a kind of intelligent terminal, and intelligent terminal includes that slot antenna, slot antenna include
Metallic plate, low-frequency resonant circuit and high-frequency circuit；
Metallic plate is held and antenna end with including, forms gap, low-frequency resonant circuit and harmonic high frequency between ground end and antenna end
The circuit that shakes is connected to the both sides in gap, to realize the carrier aggregation of low-frequency range and high band.
Wherein, low-frequency resonant circuit and high-frequency circuit are all made up of resonating device, and resonating device can be inductance
Or electric capacity.
Wherein, low-frequency resonant circuit is the most corresponding with setting impedance matching network and distributing point are electrically connected
Connecing, impedance matching network and distributing point that high-frequency circuit is the most corresponding with setting electrically connect.
For low-frequency resonant circuit, concrete, antenna end is provided with signal source, and low-frequency resonant circuit includes the first partition electricity
Hold and the first lumped inductance；
First end of the first the first end cutting off electric capacity and the first lumped inductance connects and connects earth terminal altogether, and first cuts off electric capacity
The second end connect the signal source in antenna end, the second end of the first lumped inductance connects the earth lead in antenna end；
First lumped inductance is for regulating the low-frequency resonant frequency of low-frequency resonant circuit.
For high-frequency circuit, concrete, high-frequency circuit includes the second partition electric capacity and the second lumped inductance；
Second the first end cutting off electric capacity connects earth terminal, and the second the first end cutting off electric capacity connects the of the second lumped inductance
One end, the first end of the second lumped inductance connects antenna end；
Second lumped inductance is for regulating the high-frequency resonant frequency of high-frequency circuit.
Further, ground end is provided with the first short dot, and antenna end is provided with the second short dot, the first short dot and the second short circuit
Point is oppositely arranged, and the first short dot and the second short dot are crossed over gap and connected.
Concrete, it being provided with connecting portion between ground end and antenna end, the second short dot moves between signal source and connecting portion,
With regulate gap length, by regulating the first short dot and the position of the second short dot, add slot antenna debugging from
By spending.
The embodiment of the present invention provides slot antenna and intelligent terminal, by high-frequency circuit and low-frequency resonant circuit being set
Put in the middle of gap, and by independent feed line, impedance matching network and distributing point timesharing or work simultaneously, improve
The low-and high-frequency radiance of slot antenna, the volume of the job requirement and intelligent terminal that simultaneously meet carrier aggregation technology is wanted
Ask.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel
Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Substitute or obvious modification without departing from making some equivalents on the premise of present inventive concept, and performance or purposes are identical, all should
It is considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (10)
1. a slot antenna, it is characterised in that described slot antenna includes metallic plate, low-frequency resonant circuit and high-frequency resonant
Circuit；
Described metallic plate is held and antenna end with including, forms gap, described low-frequency resonant between described ground end and described antenna end
Circuit and described high-frequency circuit are connected to the both sides in described gap, poly-to realize the carrier wave of low-frequency range and high band
Close.
2. slot antenna as claimed in claim 1, it is characterised in that described antenna end is provided with signal source, and described low frequency is humorous
The circuit that shakes includes the first partition electric capacity and the first lumped inductance；
First end of the described first the first end cutting off electric capacity and described first lumped inductance connects and connects described ground end altogether, described
First the second end cutting off electric capacity connects the signal source in described antenna end, and the second end of described first lumped inductance connects described
Earth lead in antenna end；
Described first lumped inductance is for regulating the low-frequency resonant frequency of described low-frequency resonant circuit.
3. slot antenna as claimed in claim 1, it is characterised in that described high-frequency circuit include the second partition electric capacity and
Second lumped inductance；
Described second the first end cutting off electric capacity connects described ground end, and the described second the first end cutting off electric capacity connects described second
First end of lumped inductance, the first end of described second lumped inductance connects described antenna end；
Described second lumped inductance is for regulating the high-frequency resonant frequency of described high-frequency circuit.
4. slot antenna as claimed in claim 1, it is characterised in that described ground end is provided with the first short dot, described antenna end
It is provided with the second short dot, described first short dot and described second short dot to be oppositely arranged, described first short dot and described
Two short dots are crossed over described gap and are connected.
5. slot antenna as claimed in claim 4, it is characterised in that be provided with connection between described ground end and described antenna end
Portion, described second short dot moves between described signal source and described connecting portion, to regulate the length in described gap.
6. an intelligent terminal, it is characterised in that described intelligent terminal includes that slot antenna, described slot antenna include metal
Plate, low-frequency resonant circuit and high-frequency circuit；
Described metallic plate is held and antenna end with including, forms gap, described low-frequency resonant between described ground end and described antenna end
Circuit and described high-frequency circuit are connected to the both sides in described gap, poly-to realize the carrier wave of low-frequency range and high band
Close.
7. intelligent terminal as claimed in claim 6, it is characterised in that described antenna end is provided with signal source, and described low frequency is humorous
The circuit that shakes includes the first partition electric capacity and the first lumped inductance；
First end of the described first the first end cutting off electric capacity and described first lumped inductance connects and connects described ground end altogether, described
First the second end cutting off electric capacity connects the signal source in described antenna end, and the second end of described first lumped inductance connects described
Earth lead in antenna end；
Described first lumped inductance is for regulating the low-frequency resonant frequency of described low-frequency resonant circuit.
8. intelligent terminal as claimed in claim 6, it is characterised in that described high-frequency circuit include the second partition electric capacity and
Second lumped inductance；
Described second the first end cutting off electric capacity connects described ground end, and the described second the first end cutting off electric capacity connects described second
First end of lumped inductance, the first end of described second lumped inductance connects described antenna end；
Described second lumped inductance is for regulating the high-frequency resonant frequency of described high-frequency circuit.
9. intelligent terminal as claimed in claim 6, it is characterised in that described ground end is provided with the first short dot, described antenna end
It is provided with the second short dot, described first short dot and described second short dot to be oppositely arranged, described first short dot and described
Two short dots are crossed over described gap and are connected.
10. intelligent terminal as claimed in claim 9, it is characterised in that be provided with connection between described ground end and described antenna end
Portion, described second short dot moves between described signal source and described connecting portion, to regulate the length in described gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569720.9A CN106099378B (en) | 2016-07-18 | 2016-07-18 | Slot antenna and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569720.9A CN106099378B (en) | 2016-07-18 | 2016-07-18 | Slot antenna and intelligent terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099378A true CN106099378A (en) | 2016-11-09 |
| CN106099378B CN106099378B (en) | 2018-09-11 |
Family
ID=57220736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610569720.9A Active CN106099378B (en) | 2016-07-18 | 2016-07-18 | Slot antenna and intelligent terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN106099378B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290200A (en) * | 2020-10-14 | 2021-01-29 | 珠海格力电器股份有限公司 | Antenna structure and electronic equipment |
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| CN106099378B (en) | 2018-09-11 |
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