CN106972238A - A kind of plane mutli-system integration antenna for mobile terminal - Google Patents
A kind of plane mutli-system integration antenna for mobile terminal Download PDFInfo
- Publication number
- CN106972238A CN106972238A CN201710298167.4A CN201710298167A CN106972238A CN 106972238 A CN106972238 A CN 106972238A CN 201710298167 A CN201710298167 A CN 201710298167A CN 106972238 A CN106972238 A CN 106972238A
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- Prior art keywords
- antenna
- manet
- mobile terminal
- mutli
- plane
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of plane mutli-system integration antenna for mobile terminal, constituted by being printed on the positive MANET antenna one (2) of medium substrate (1), MANET antenna two (3), floor (6), the satellite communication antena (4) for being printed on medium substrate (1) back side, navigation antenna (5) and isolating bar (7).The present invention can be used in microwave and millimeter wave communication system, on the mobile terminal device particularly planarized.Multi-frequency and multi-system that its advantage applies to system is integrated, planarization, lightweight, inexpensive, process-cycle are fast.
Description
Technical field
The invention belongs to microwave and millimeter wave passive device technical field, more particularly to it is many in microwave and millimeter wave passive device
Frequency multimode Planar integration antenna.
Background technology
With the fast development of Modern Communication System, the function of mobile terminal becomes increasingly complex, requirement on electric performance increasingly
Height, while also the direction towards planarization, miniaturization, lightweight, low cost is developed.This development trend is to adapt to microwave
Formed by the commercialization requirement of millimetre-wave circuit.And one that plane mutli-system integration antenna is exactly produced under these circumstances
Plant has planarization, multi-frequency multi-mode, inexpensive integrated antenna suitable for mobile terminal device, and Planar integration antenna exists
While meeting requirement of the mobile terminal device to multi-frequency multi-mode, greatly improve many aerial band in conventional terminal equipment and come
Cost and space waste situation.
The demand of terminal device different mode is realized usually using broad-band antenna or many antennas, if can be by multiple days
Line is merged, and can be greatlyd save antenna and be taken up space, and can also promote terminal device miniaturization, light-weighted development.
Some present mobile terminals propose that while possessing the function of satellite navigation and satellite communication ad-hoc network can be realized.Tradition
In design, MANET antenna is realized using shaft-like monopole, and satellite navigation and communication are then realized with four arm helical structures.These three
Antenna is each encapsulated, and occupies very big space, is unfavorable for terminal device miniaturization and lightweight.On the other hand, between antenna
The isolation between raising antenna in the design of antenna is not will pass through yet.Traditional design method high processing costs, volume is big, weight
Amount weight, it is not easy of integration, need improvement badly.
The content of the invention
The purpose of the present invention is to propose to a kind of plane mutli-system integration antenna for mobile terminal, overcome existing terminal many
Antenna weights weight, volume are big, high processing costs, shortcoming not easy of integration.
The technical scheme is that：A kind of plane mutli-system integration antenna for mobile terminal, by being printed on medium
The MANET antenna one of substrate front side, MANET antenna two, floor, the satellite communication antena for being printed on the medium substrate back side, lead
Space flight line and isolating bar composition multiband Planar integration antenna；The satellite communication antena is located at the positive back of the body of MANET antenna one
Face, the navigation antenna is located at the positive back side of MANET antenna two；The isolating bar is located at MANET antenna one and MANET day
On the symmetry axis of line two, and it is parallel with MANET antenna one and MANET antenna two；The floor is with MANET antenna one and certainly
Networking antenna two is coplanar, the floor and satellite communication antena, navigation antenna and isolating bar antarafacial.
Further, MANET antenna one is made up of primary radiation part, series inductance, feed port, MANET antenna two
It is made up of primary radiation part, series inductance, feed port, primary radiation part and primary radiation part are T-shaped structure.
Further, satellite communication antena is including the feed port being carried on horizontal drive oscillator, parasitic oscillator and posts
Raw bonding jumper, the shape of horizontal drive oscillator, parasitic oscillator one and parasitic metal bar can be carried out according to required pattern shapes
Change.
Further, navigation antenna includes the feed port being carried on horizontal drive oscillator and parasitic oscillator, level
The shape of excitation oscillator and parasitic oscillator can be changed according to required pattern shapes.
Further, isolating bar is made up of type metal bar and three inductance.
Further, the floor includes being etched with the long bonding jumper of two rectangular slots and is symmetrically positioned in long bonding jumper
The left minor matters and right minor matters at two ends.
The advantages of the present invention：
(1) compare has the advantages that compact conformation with traditional independent many antennas, the present invention.With conventional stereo structure phase
Than in the case where ensureing that antenna in each mode can be with normal work, by being printed onto the antenna of different mode is integrated
On one block of dielectric-slab, degree of integration is higher, and weight is lighter, and cost is lower, and the process-cycle is shorter；
(2) Planar integration antenna of the invention realizes many die workers because use is printed on different antennae on same dielectric-slab
Make, so as to add size of the uncoupling part without extra increase antenna on dielectric-slab, so that between improving each antenna
Isolation, lifting multimode simultaneously work when antenna performance；
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention
Embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings：As shown in figure 1, a kind of be used for movement eventually
The plane mutli-system integration antenna at end, by be printed on the positive MANET antenna 1 of medium substrate 1, MANET antenna 23,
Plate 6, the satellite communication antena 4 for being printed on the back side of medium substrate 1, navigation antenna 5 and the composition multiband of isolating bar 7 planar set are all day long
Line；The satellite communication antena 4 is located at the positive back side of MANET antenna 1, and the navigation antenna 5 is located at MANET antenna 23
The positive back side；The isolating bar 7 is located on the symmetry axis of MANET antenna 1 and MANET antenna 23, and with MANET antenna
One 2 is parallel with MANET antenna 23；The floor 6 and MANET antenna 1 and MANET antenna 23 are coplanar, the floor 6
With satellite communication antena 4, navigation antenna 5 and the antarafacial of isolating bar 7.
Further, MANET antenna 1 is made up of primary radiation part 21, series inductance 22, feed port 23, MANET
Antenna 23 is made up of primary radiation part 31, series inductance 32, feed port 33, and primary radiation part 21 and primary radiation part 31 are equal
For T-shaped structure.
Further, satellite communication antena 4 includes feed port 44, the parasitism oscillator being carried on horizontal drive oscillator 42
41 and parasitic metal bar 43, the shape of horizontal drive oscillator 42, parasitic oscillator 1 and parasitic metal bar 43 can be according to required
Pattern shapes are changed.
Further, navigation antenna 5 includes the feed port 53 being carried on horizontal drive oscillator 51 and parasitic oscillator
52, the shape of horizontal drive oscillator 51 and parasitic oscillator 52 can be changed according to required pattern shapes.
Further, isolating bar 7 is made up of type metal bar 71 and three inductance 72.
Further, the floor 6 includes being etched with the long bonding jumper 61 of two rectangular slots and is symmetrically positioned in long gold
Belong to the left minor matters 62 and right minor matters 63 at the two ends of bar 61.
The principle of technical scheme is：MANET antenna 1 is monopole antenna, by loading series inductance 22
And the left minor matters 62 born on floor are realizing good Broadband Matching.Bottom floor 6 provides reflection floor for antenna so that
Monopole antenna still has the antenna pattern of horizontal omnidirectional.MANET antenna 23 is identical with MANET antenna 1.By
In MANET antenna 1 and MANET antenna 23 apart from closer, larger, the length of adjustment type metal bar 71 is coupled between the two
The value of degree and three inductance 72 of loading can adjust the isolation between two MANETs.Navigation antenna 5 is horizontal polarization
Dipole, intersects with the polarization of MANET antenna 23, there is very high isolation between the two.Due to the reflection on floor 6, make dipole
Son is changed into one-way radiation, can cover whole upper half-space.By adjust horizontal drive oscillator 51 and parasitic oscillator 52 length,
Width and between the two away from, antenna can be made to realize broadband radiation, at the same cover satellite navigation several frequency ranges.Due to using line pole
Change and receive circular polarisation, the gain of antenna will reduce 3dB, by reasonable designing antenna gain, can still ensure that the antenna can be with
Satellite-signal is effectively received, high-precision navigation is realized.Satellite communication antena 4 is similarly the dipole of horizontal polarization.With from group
The polarization of net antenna 1 intersects, even if being placed on the MANET antenna back side, also there is very high isolation between the two.Due to parasitism
Bonding jumper 43 and the reflection on floor 6, make satellite communication antena 4 have the function of one-way radiation, can cover whole upper half-space.
By adjusting parasitic oscillator 41, horizontal drive oscillator 42 and the size and spacing of parasitic metal bar 43, Antenna Operation can be made to exist
Broad frequency band.Equally, by Reasonable adjustment antenna gain, cut after the 3dB of polarization loss, antenna can still be realized normally
Satellite communication function.
To further illustrate the exploitativeness of above-mentioned technical proposal, a specific design example is given below, one kind is used for
The plane mutli-system integration antenna of mobile terminal, the MANET Antenna Operation of design is in 400MHz~678MHz, navigation antenna four
Individual frequency range is 1268MHz ± 10.23MHz, 1561MHz ± 2.04MHz, 1575MHz ± 1.02MHz, 1602MHz ± 4MHz, is defended
Star communication antenna working frequency range is 1995MHz ± 15MHz and 2185MHz ± 15MHz.Dielectric substrate is 0.8mm using thickness, is situated between
Electric constant is 4.5 FR4 substrates.Entirely the size of medium substrate 1 is：218.5mm × 133.5mm × 0.8mm, the height on floor 6
Spend for 40mm, the left minor matters 62 and the length of right minor matters 63 for being symmetrically positioned in the long two ends of bonding jumper 61 are 20mm；The He of MANET antenna 1
The length of MANET antenna 2 is 124.7mm, and the distance between two MANETs are the isolating bar 7 between 95.5mm, MANET
Length is 120mm；The long 45mm of single armed of the horizontal drive oscillator 51 of navigation antenna 5, the long 39mm of single armed of parasitic oscillator 52；Satellite
4 horizontal drive oscillator of the communication antenna long 27mm of 42 single armed, the long 25mm of the parasitic single armed of oscillator 41, the long 100mm of parasitic metal bar 43.Survey
Test result shows, MANET antenna is less than 3 in 310MHz~740MHz frequency bands standing internal wave, maximum gain scope be 2.5dB~
Isolation is more than 12dB in Whole frequency band between 3.38dB, two MANETs.Navigation antenna frequency range is 1190MHz~1690MHz, is stayed
It is -4dB~2dB that ripple, which is less than gain in 2, ± 70 ° of angular ranges,.Satellite communication antena working frequency range be 1870MHz~
2240MHz, it is 0dB~2.2dB that standing wave, which is less than gain in 2, ± 60 ° of angular ranges,.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
Those of ordinary skill can make the various other various tools for not departing from the present invention according to these technical inspirations disclosed by the invention
Body is deformed and combined, and these deformations and combination are still within the scope of the present invention.
Claims (6)
1. a kind of plane mutli-system integration antenna for mobile terminal, it is characterised in that be printed on medium substrate (1) positive
MANET antenna one (2), MANET antenna two (3), floor (6), the satellite communication antena for being printed on medium substrate (1) back side
(4), navigation antenna (5) and isolating bar (7) composition multiband Planar integration antenna；The satellite communication antena (4) is located at from group
The positive back side of net antenna one (2), the navigation antenna (5) is located at the positive back side of MANET antenna two (3)；The isolating bar (7)
On the symmetry axis of MANET antenna one (2) and MANET antenna two (3), and with MANET antenna one (2) and MANET day
Line two (3) is parallel；The floor (6) and MANET antenna one (2) and MANET antenna two (3) are coplanar, and the floor (6) is with defending
Star communication antenna (4), navigation antenna (5) and isolating bar (7) antarafacial.
2. the plane mutli-system integration antenna according to claim 1 for mobile terminal, it is characterised in that：MANET day
Line one (2) is made up of primary radiation part (21), series inductance (22), feed port (23), and MANET antenna two (3) is by primary radiation
Partly (31), series inductance (32), feed port (33) are constituted, and primary radiation part (21) and primary radiation part (31) are T-shaped
Structure.
3. the plane mutli-system integration antenna according to claim 1 for mobile terminal, it is characterised in that：Satellite communication
Antenna (4) includes feed port (44), parasitic oscillator (41) and the parasitic metal bar being carried on horizontal drive oscillator (42)
(43), the shape of horizontal drive oscillator (42), parasitic oscillator one (41) and parasitic metal bar (43) can be according to required directional diagram
Shape is changed.
4. the plane mutli-system integration antenna according to claim 1 for mobile terminal, it is characterised in that：Navigation antenna
(5) feed port (53) and the parasitism oscillator (52) being carried on horizontal drive oscillator (51), horizontal drive oscillator are included
(51) it can be changed with the shape of parasitic oscillator (52) according to required pattern shapes.
5. the plane mutli-system integration antenna according to claim 1 for mobile terminal, it is characterised in that：Isolating bar
(7) it is made up of type metal bar (71) and three inductance (72).
6. the plane mutli-system integration antenna according to claim 1 for mobile terminal, it is characterised in that：The floor
(6) include being etched with the long bonding jumper (61) of two rectangular slots and be symmetrically positioned in the left minor matters at long bonding jumper (61) two ends
And right minor matters (63) (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298167.4A CN106972238B (en) | 2017-04-30 | 2017-04-30 | Planar multisystem integrated antenna for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298167.4A CN106972238B (en) | 2017-04-30 | 2017-04-30 | Planar multisystem integrated antenna for mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106972238A true CN106972238A (en) | 2017-07-21 |
| CN106972238B CN106972238B (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298167.4A Active CN106972238B (en) | 2017-04-30 | 2017-04-30 | Planar multisystem integrated antenna for mobile terminal |
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| CN (1) | CN106972238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111357260A (en) * | 2017-11-24 | 2020-06-30 | 三星电子株式会社 | Electronic device comprising an antenna array |
| CN112350055A (en) * | 2019-08-09 | 2021-02-09 | 上海航天测控通信研究所 | X-waveband shaped beam antenna |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111357260A (en) * | 2017-11-24 | 2020-06-30 | 三星电子株式会社 | Electronic device comprising an antenna array |
| CN111357260B (en) * | 2017-11-24 | 2022-08-05 | 三星电子株式会社 | Electronic device comprising an antenna array |
| US11424535B2 (en) | 2017-11-24 | 2022-08-23 | Samsung Electronics Co., Ltd. | Electronic device for including antenna array |
| CN112350055A (en) * | 2019-08-09 | 2021-02-09 | 上海航天测控通信研究所 | X-waveband shaped beam antenna |
| CN112350055B (en) * | 2019-08-09 | 2022-07-22 | 上海航天测控通信研究所 | X-waveband shaped beam antenna |
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| Publication number | Publication date |
|---|---|
| CN106972238B (en) | 2023-07-25 |
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