CN209313011U - A kind of reconfigurable antenna based on more iron hetero-junctions - Google Patents
A kind of reconfigurable antenna based on more iron hetero-junctions Download PDFInfo
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- CN209313011U CN209313011U CN201920104004.2U CN201920104004U CN209313011U CN 209313011 U CN209313011 U CN 209313011U CN 201920104004 U CN201920104004 U CN 201920104004U CN 209313011 U CN209313011 U CN 209313011U
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Abstract
The utility model discloses a kind of reconfigurable antennas based on more iron hetero-junctions, including substrate, radiator and feed line, it further include reflecting plate, more iron hetero-junctions and coordination electrode, more iron hetero-junctions and radiator segmentation connection composition radiation, more iron hetero-junctions connect the coordination electrode, and the radiation is arranged in substrate front side, and substrate back side connects reflecting plate, one end of radiation connects the feed line, and feed line and coordination electrode connect external control terminal.The utility model is using the small more iron hetero-junctions of volume as frequency adjustment, and it embeds it in antenna and is connect with radiator, other spaces are not occupied additionally, both it can satisfy the reconfigurable antenna requirement of multiband, and can also effectively reduce the volume of entire antenna system, and had tuning range wide, high reliablity, small in size, consume energy low, the fast feature of switching speed.
Description
Technical field
The utility model relates to a kind of antenna, in particular to a kind of reconfigurable antenna based on more iron hetero-junctions.
Background technique
With the development of communication science, communication apparatus has also obtained the universal of higher and higher degree, and due to all kinds of communications
Equipment production scale, using the requirement of generalization and multifunction, communication apparatus need ask its antenna to cover multiple work
Frequency range.The previous method for solving this problem is configuration mutiple antennas unit, is wanted according to communication apparatus to Antenna Operation frequency range
It asks, selects suitable antenna element, or increase the switch of aerial radiation body unit and respective antenna radiator unit, utilize
Switch selective radiation body unit is to change the working frequency range of antenna.
And at hand with the continuous development of mechanics of communication, especially 5G technology, leave antenna in communications service for
Position it is more narrow, for mobile communication equipment, portability, lightening requirement also further requirement reduce
The volume of signal receiving and transmitting system.
This requires new method to solve the above problems.Therefore the knot similar to transistor is just utilized in many antennas
Structure as switch unit, and independently of except antenna radiator and the switch as just a certain radiating element comes to antenna
Operation is reconstructed.Such normal transistor structural volume is larger, and is not easy to make, and power consumption is big, and switching speed is slow, gradually
It is not able to satisfy the requirement of current communication apparatus gradually.
The patent application of publication number CN105576338A discloses a kind of method for adjusting antenna radiator working frequency,
Include: A: the network signal that acquisition for mobile terminal base station issues determines the working form and working frequency of mobile terminal, mobile whole
End includes the bracket of antenna radiator and antenna radiator；B: according to the working form and working frequency of mobile terminal, change branch
The dielectric constant of frame, so that the center operating frequency of antenna radiator and the working frequency of mobile terminal are consistent.Bracket
Material includes quantum paraelectrics and/or multi-ferroic material, applies the dielectric constant that electric field, magnetic field or power change bracket, to change
Become the working frequency of antenna radiator, the working form and working frequency of adjustment antenna radiator is realized, so that mobile terminal can
With working form and working frequency as needed, the working frequency adjustment of antenna radiator, the frequency of sustainable needs are carried out
Rate range.Corresponding, which additionally provides the mobile terminal of adjustable antenna radiator working frequency.
Antenna in above-mentioned documents changes the working frequency of antenna by changing the dielectric constant of bracket, though than passing
System method is more effective, but is substantially still that antenna and switch are independent, and can not effectively reduce the volume of antenna entirety, body
The problem that product is larger, energy consumption is high, switching speed is slow.
Utility model content
Problem larger for prior art volume, energy consumption is high, switching speed is slow, the utility model provide one kind and are based on
The reconfigurable antenna of more iron hetero-junctions using the small more iron hetero-junctions of volume as frequency adjustment, and embeds it in antenna
In connect with radiator, do not occupy other spaces additionally, both can satisfy the requirement of multiband, can also effectively reduce entire day
The volume of line has tuning range wide, and high reliablity is small in size, and consume energy low, the fast feature of switching speed.
It is the technical solution of the utility model below.
A kind of reconfigurable antenna based on more iron hetero-junctions, including substrate, radiator and feed line, further include reflecting plate, more
Iron hetero-junctions and coordination electrode, more iron hetero-junctions and radiator segmentation connection composition radiation, more iron hetero-junctions connect institute
Coordination electrode is stated, the radiation is arranged in substrate front side, and substrate back side connects reflecting plate, and one end of radiation connects the feedback
Electric wire, feed line and coordination electrode connect external control terminal.The utility model uses more iron hetero-junctions at its specific position,
By to more iron hetero-junctions apply electric field signal appropriate can so that more iron hetero-junctions realize by conductor to insulator spy
Sex reversal has reached the realization of switch state.The conducting of antenna privileged site is realized by the transformation of switch state in this way
With shutdown, the distribution of antenna radiator is just changed from real work effect.By above-mentioned change, may be implemented to antenna
Carry out the selection of different working frequency range.In this way by and embedding it in antenna radiator using more iron hetero-junctions as switch
In it is integrated with radiator be an entirety, using electric field signal carry out switch control, not only can will switch miniaturization,
It is not take up exceptional space, reduces the volume of integrated antenna system, extremely easily can also realize multiple works using electric field signal
Make the switching between the switch of frequency range and each frequency range.And this switch is controlled with electric signal, without any mechanical action, response
Rapidly.
Preferably, the reflecting plate is hemispherical or arc.The signal enhancing plate of the similar radar of the effect of reflecting plate, can
To increase the signal strength in certain angle.
Preferably, the quantity of more iron hetero-junctions and radiator minor matters is more than or equal to one in the radiation.Radiator and
More iron hetero-junctions are combined with each other the structure at similar ring, by existing whether controlling the conducting of more iron hetero-junctions to adjust radiator
Winding displacement distribution in actual work, realizes being switched fast for multiple frequency range.
Preferably, the radiation is laid in substrate surface to be bent bar shaped.Due to the one direction of general installation space
Limited length, therefore in order to increase the entire length of radiation, the tuning range of antenna is improved, using the laying of bending bar shaped
Mode makes full use of space, volume needed for reducing.
Preferably, the curved shape of every section of radiator is different in the radiation.Different shapes has different frequencies
Rate characteristic, therefore do so and frequency regulation capability can be improved.
Preferably, the length of every section of radiator is different in the radiation.Different length has different frequencies special
Property, it does so and frequency regulation capability can be improved.
Preferably, the quantity of the radiation is more than or equal to one, the feed line connects one end of every radiation.It is more
Signal reception can be enhanced in root radiation, while improving reliability.
Preferably, the radiation is laid on substrate so that helical curve is linear.The shape is a kind of optional Special Graphs
Case.
Preferably, more iron hetero-junctions of the radiation end connect several section radiators simultaneously.The structure makes to radiate
The crotched shape of line end shape.
The utility model using the small more iron hetero-junctions of volume as frequency adjustment, and embed it in antenna and
Radiator connection, does not occupy other spaces additionally, both can satisfy the requirement of multiband, can also effectively reduce entire aerial system
The volume of system has tuning range wide, and high reliablity is small in size, and consume energy low, the fast feature of switching speed.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of embodiment of the utility model；
Fig. 2 is the schematic diagram of the utility model another kind embodiment；
Fig. 3 is the schematic diagram of more iron hetero-junctions in the utility model；
In figure: control terminal, 6- top electrode, the bottom 7- outside the more iron hetero-junctions of 1- substrate, 2- radiator, 3- feed line, 4-, 5-
Electrode.
Specific embodiment
The technical program is further elaborated below in conjunction with Figure of description.
Embodiment 1: being as shown in Figure 1 a kind of reconfigurable antenna based on more iron hetero-junctions, including substrate 1, radiator 2 and feedback
Electric wire 3, further includes reflecting plate (not shown), more iron hetero-junctions 4 and coordination electrode, and more iron hetero-junctions 4 are segmented with radiator 2
Connection composition radiation, more iron hetero-junctions 4 connect the coordination electrode, and the radiation is arranged in 1 front of substrate, substrate back side
Reflecting plate is connected, one end of radiation connects the feed line 3, and feed line 3 and coordination electrode connect external control terminal.This implementation
The substrate 1 of example is flat rectangular body.
Reflecting plate described in the present embodiment is hemispherical.The signal enhancing plate of the similar radar of the effect of reflecting plate, Ke Yizeng
Add the signal strength in certain angle.
Share a radiation in the present embodiment, in the radiation, the quantity of more iron hetero-junctions 4 is three, radiator 2
The quantity of section is four sections.Radiator 2 and more iron hetero-junctions 4 are combined with each other the structure at similar ring, heterogeneous by controlling more iron
Radiator 2 is adjusted whether the conducting of knot 4 in winding displacement distribution in actual work, realizes being switched fast for multiple frequency range.
In the present embodiment, the radiation is laid in 1 surface of substrate to be bent bar shaped.Due to the folk prescription of general installation space
To limited length, therefore in order to increase the entire length of radiation, the tuning range of antenna is improved, using the cloth of bending bar shaped
If mode, space is made full use of, volume needed for reducing.
In the present embodiment, the curved shape of every section of radiator 2 is different in the radiation.Different shapes has different
Frequency characteristic, therefore do so and frequency regulation capability can be improved.
In the present embodiment, the length of every section of radiator 2 is different in the radiation.Different length has different frequencies
Characteristic does so and frequency regulation capability can be improved.
Embodiment 2: being illustrated in figure 2 another reconfigurable antenna based on more iron hetero-junctions, includes three in the present embodiment
Radiation, the shape and length of radiation are consistent, and every radiation is equipped with iron hetero-junctions 4 more than one and two sections of radiators 2, together
Two sections of 2 length of radiator in one radiation and shape are different, and one end of radiation is connected by feed line 3, the present embodiment its
His feature is consistent with above-described embodiment 1.
In addition it is illustrated in figure 3 the schematic diagram of more iron hetero-junctions 4, ferroelectric material is under, and ferromagnetic material is in upper, two kinds of materials
It being integrally formed, the coordination electrode includes the top electrode 6 of ferromagnetic material upper surface and the hearth electrode 7 of ferroelectric material lower surface,
Two electrodes are wired to external control terminal 5.Apply electric field letter appropriate by the coordination electrode to more iron hetero-junctions 4
Number can so that more iron hetero-junctions 4 realize by conductor to insulator characteristic transition, that is, reached the realization of switch state.This
Sample realizes the conducting and shutdown of antenna privileged site by the transformation of switch state, just changes day from real work effect
The distribution of beta radiation body 2.By above-mentioned change, the selection that different working frequency range is carried out to antenna may be implemented.
It is switched by being used as more iron hetero-junctions 4, and embeds it in collection integrated with radiator 2 in antenna radiator 2
As an entirety, switch control is carried out using electric field signal, switch can not only be minimized, be not take up exceptional space, subtract
The volume of small integrated antenna system can also extremely easily realize the switch and each frequency of multiple working frequency range using electric field signal
Switching between section.And this switch is controlled with electric signal, and without any mechanical action, response is rapid.
Above-described embodiment tuning range is wide, and high reliablity is small in size, consumes energy low, switching speed is fast.
It should be noted that the specific embodiment is only used for that technical solution is further described, it is not used in and limits the skill
The range of art scheme, any modifications, equivalent substitutions and improvements etc. based on this technical solution are regarded as in the utility model
In protection scope.
Claims (9)
1. a kind of reconfigurable antenna based on more iron hetero-junctions, including substrate, radiator and feed line, which is characterized in that further include
Reflecting plate, more iron hetero-junctions and coordination electrode, more iron hetero-junctions and radiator segmentation connection composition radiation, more iron are heterogeneous
Knot connects the coordination electrode, and the radiation is arranged in substrate front side, and substrate back side connects reflecting plate, and one end of radiation connects
The feed line is connect, feed line and coordination electrode connect external control terminal.
2. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 1, which is characterized in that the reflecting plate is
Hemispherical or arc.
3. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 2, which is characterized in that the radiation
In, the quantity of more iron hetero-junctions and radiator minor matters is more than or equal to one.
4. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 3, which is characterized in that the radiation with
Bending bar shaped is laid in substrate surface.
5. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 4, which is characterized in that in the radiation
The curved shape of every section of radiator is different.
6. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 4 or 5, which is characterized in that the radiation
The length of every section of radiator is different in line.
7. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 2 or 3, which is characterized in that the radiation
The quantity of line is more than or equal to one, and the feed line connects one end of every radiation.
8. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 4, which is characterized in that the radiation with
Helical curve is linear to be laid on substrate.
9. a kind of reconfigurable antenna based on more iron hetero-junctions according to claim 1 or 4, which is characterized in that the radiation
More iron hetero-junctions of line end connect several section radiators simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104004.2U CN209313011U (en) | 2019-01-22 | 2019-01-22 | A kind of reconfigurable antenna based on more iron hetero-junctions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104004.2U CN209313011U (en) | 2019-01-22 | 2019-01-22 | A kind of reconfigurable antenna based on more iron hetero-junctions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313011U true CN209313011U (en) | 2019-08-27 |
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|---|---|---|---|
| CN201920104004.2U Expired - Fee Related CN209313011U (en) | 2019-01-22 | 2019-01-22 | A kind of reconfigurable antenna based on more iron hetero-junctions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904614A (en) * | 2019-01-22 | 2019-06-18 | 中国计量大学 | A kind of reconfigurable antenna based on multi-ferroic material |
-
2019
- 2019-01-22 CN CN201920104004.2U patent/CN209313011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904614A (en) * | 2019-01-22 | 2019-06-18 | 中国计量大学 | A kind of reconfigurable antenna based on multi-ferroic material |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20200122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |