CN101764284A - Novel antenna - Google Patents
Novel antenna Download PDFInfo
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- CN101764284A CN101764284A CN201010113976A CN201010113976A CN101764284A CN 101764284 A CN101764284 A CN 101764284A CN 201010113976 A CN201010113976 A CN 201010113976A CN 201010113976 A CN201010113976 A CN 201010113976A CN 101764284 A CN101764284 A CN 101764284A
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- line
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- wave radiation
- electromagenetic wave
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Abstract
The invention relates to a novel antenna which comprises an electromagnetic wave radiator or an electromagnetic wave radiating unit or an electromagnetic wave radiating unit composition, wherein the electromagnetic wave radiator is formed by the way that a long conductor and a short conductor are combined together, but do not intersect with each other and are used as spiral lines or broken curved lines with the starting point and the same direction; the electromagnetic wave radiating unit is formed by the way that two electromagnetic wave radiators as a starting end and a tail end are correspondingly combined, but the long conductor and the short conductor at one end are correspondingly connected; the electromagnetic wave radiating unit composition is formed by the way that a plurality of electromagnetic wave radiating units in the same type are connected in series or in parallel, but the long conductor and the short conductor are correspondingly connected; the starting end of the long conductor 1 is connected with the signal ground end G of a radio-frequency signal, the starting end of the short conductor 2 is connected with the signal end S of the radio-frequency signal, the tail end of the short conductor is suspended, the tail end of the long conductor is suspended or connected with a tail line fine-adjusting device, and the long conductor and the short conductor are also continuously or discontinuously provided with coatings made of an dielectric medium or magnetic medium or electromagnetic medium material. The novel antenna has strong radiation capability, good ultra wide band frequency response, small volume, low production cost and very broad market prospects and is particularly suitable for mass industrialized production.
Description
Technical field
The invention belongs to communication technical field, be specifically related to a kind of radio antenna.
Background technology
Antenna, as the critical component of mobile communication product, its radiation efficiency, directivity, bandwidth, impedance matching property, size and manufacturing cost have great influence to mobile communication product.And the practical development in current mobile communication market also to the miniaturization of communication products, diversity, light and handy, attractive in appearance more and more higher requirement proposed.But currently marketed antenna all can not be met the need of market far away from volume, frequency range, radiation efficiency, that aspect of cost.
Summary of the invention
The purpose of this invention is to provide a kind of novel ultra broadband array antenna, market is little to antenna volume to satisfy, bandwidth, radiation efficiency height, actual demand that cost is low.
Technical scheme of the present invention be achieved in that by long and short two combine but mutually disjoint conductor do same starting point, equidirectional spiral line or broken curve constitute the electromagenetic wave radiation body or by two electromagenetic wave radiation bodies do beginning, terminal corresponding combination but only the long and short conductor of an end respectively correspondence connect and compose the electromagenetic wave radiation unit or by a plurality of electromagenetic wave radiations of the same type unit do the serial or parallel connection combination but long and short conductor respectively correspondence connect and compose the electromagenetic wave radiation unit combination; Wherein, the initiating terminal of long conductor connects the signal ground end of radiofrequency signal, and the initiating terminal of short conductors connects the signal end of radiofrequency signal, short conductors terminal unsettled, the terminal unsettled or connection buttock line micromatic setting of long conductor; On long and short two conductors also continuously or be interrupted the coating layer that is provided with dielectric or magnetizing mediums or electromagnetic medium material.
The line that spirals of the present invention comprises left-handed line, dextrorotation line, and both constitute the electromagenetic wave radiation body respectively; Wherein, left-handed line and dextrorotation line beginning, terminal corresponding combination but only the long and short conductor of an end respectively correspondence connect and compose the electromagenetic wave radiation unit; A plurality of left and right revolve that the serial or parallel connection combination is done in electromagenetic wave radiation of the same type unit that line constitutes but long and short conductor respectively correspondence connect and compose the electromagenetic wave radiation unit combination.
Broken curve of the present invention is constituted by straight line and curve, comprises left folding line, right folding line and triangle inflection line in this combination; Wherein, left folding line, right folding line and triangle inflection line three constitute the electromagenetic wave radiation body respectively, the beginning of left folding line and right folding line, terminal corresponding combination but only the long and short conductor of an end respectively correspondence connect and compose the electromagenetic wave radiation unit, the electromagenetic wave radiation of the same type unit that a plurality of left and right broken lines constitute do the serial or parallel connection combination but long and short conductor respectively correspondence connect and compose the electromagenetic wave radiation unit combination; Triangle inflection line is made of the buttock line warpage of long conductor, little inflection end is an input, big inflection end is an output, two triangle inflection lines are listed as into rectangle side by side by preceding output, back input serial connection and constitute triangle inflection line electromagenetic wave radiation unit, a plurality of triangle inflection beta radiation unit cell arrangement become rectangle, the serial connection point that the input of Unit one, back connects last unit constitutes triangle inflection line electromagenetic wave radiation unit combination, unsettled the or connection buttock line micromatic setting of output of last unit; Wherein, the inflection of adjacent triangle inflection line is vertical in twos.
The dielectric that coating layer of the present invention adopts or the dielectric constant of magnetizing mediums or electromagnetic medium material or magnetic permeability are more than or equal to 1, and the coating layer dielectric constant or the magnetic permeability of long conductor and short conductors are similar and different.
Buttock line micromatic setting of the present invention is the long and short metallic screw of one section lead-in wire or scalable or the reactor of scalable reactance parameter.
Radianting capacity of the present invention is strong, ultra wide band frequency responds, volume is little, be particularly suitable for mass industrialized production, low production cost, and market prospects are boundless.
Description of drawings
Fig. 1 is the antenna schematic diagram of first embodiment of the invention
Fig. 2 is the antenna schematic diagram of second embodiment of the invention
Fig. 3 is the frequency-gain curve figure of first embodiment of the invention
Fig. 4 is the frequency-efficiency curve diagram of first embodiment of the invention
Fig. 5 is the antenna phi=0 ° directional diagram of first embodiment of the invention
Fig. 6 is the antenna phi=90 ° directional diagram of first embodiment of the invention
Fig. 7 is the antenna theta=90 ° directional diagram of first embodiment of the invention
Fig. 8 is the antenna 470MHz horizontal directivity pattern of second embodiment of the invention
Fig. 9 is the antenna 570MHz horizontal directivity pattern of second embodiment of the invention
Figure 10 is the antenna 670MHz horizontal directivity pattern of second embodiment of the invention
Figure 11 is the antenna 8000MHz horizontal directivity pattern of second embodiment of the invention
Mark among the figure:
1. the signal end of the signal ground end S. radiofrequency signal of long conductor 2. short conductors G. radiofrequency signals
3. left-handed line 4. dextrorotation lines 5. connecting lines 6. triangle inflection lines 7. lead-in wires
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are specifically described:
With reference to the accompanying drawings 1, by accompanying drawing 1 as can be seen: in the combining structure of first embodiment of the invention, comprise three left-handed lines 3, three dextrorotation lines 4 and ten triangle inflection line 6 electromagenetic wave radiation bodies altogether.Also we can say to comprise three electromagenetic wave radiation unit altogether five triangle inflection line electromagenetic wave radiation unit.
In this combining structure, the corresponding serial connection of the long and short conductor in the top of three type electromagenetic wave radiation unit that spiral has constituted type electromagenetic wave radiation unit three combinations of spiraling; Five triangle inflection line electromagenetic wave radiation unit cell arrangement become rectangle, the serial connection point that the input of Unit one, back connects last unit constitutes unit five combinations of triangle inflection line electromagenetic wave radiation, the output termination of last unit lead-in wire 7, and the inflection of adjacent triangle inflection line is vertical in twos; At last, the initiating terminal of the long conductor 1 of the type that spirals electromagenetic wave radiation unit three combinations connects the signal ground end G of radiofrequency signal, the initiating terminal of short conductors 2 connects the signal end S of radiofrequency signal, short conductors 2 terminal unsettled, the end of long conductor 1 connect the input of triangle inflection beta radiation unit five combinations by connecting line 5; Also be provided with dielectric coating layer on long and short two conductors continuously, dielectric dielectric constant that described coating layer adopts is greater than 1, and long conductor 1 is different with the dielectric dielectric constant of the coating layer of short conductors 2.
Gain of antenna shown in the accompanying drawing 1 and efficiency test result are as shown in the table:
| Test frequency | Gain (dB) | Efficient (%) |
| ??1200MHz | ??4.64 | ??58.7 |
| ??1247MH | ??0.64 | ??43.9 |
| Test frequency | Gain (dB) | Efficient (%) |
| ??1400MHz | ??3.00 | ??55.2 |
| ??1600MHz | ??1.93 | ??51.7 |
| ??1800MHz | ??3.36 | ??65.7 |
| ??1852.99MHz | ??1.93 | ??73.5 |
| ??2000MHz | ??1.43 | ??59.8 |
| ??2200MHz | ??2.43 | ??60.3 |
Detailed data please refer to accompanying drawing 3～7.
With reference to the accompanying drawings 2, by accompanying drawing 2 as can be seen: in the combining structure of second embodiment of the invention, comprise three left folding lines 8, three right folding lines 9 and 16 triangle inflection line electromagenetic wave radiation bodies altogether.Also we can say and comprise three warpage type electromagenetic wave radiation unit altogether and eight triangle inflection wire spoke electromagnetic waves are penetrated the unit.Wherein have six triangle inflection line electromagenetic wave radiation unit cell arrangement to become rectangle, constitute unit six combinations of triangle inflection line electromagenetic wave radiation, all the other two triangle inflection line electromagenetic wave radiation unit intervals are serially connected in the long conductor of three warpage type electromagenetic wave radiation unit.
In this combining structure, the corresponding serial connection of the long and short conductor in top, three warpage type electromagenetic wave radiation unit has constituted unit three combinations of warpage type electromagenetic wave radiation, just the long conductor of three combinations has sealed in a triangle inflection line electromagenetic wave radiation unit again respectively in the serial connection place in twos in warpage type electromagenetic wave radiation unit, thereby has formed warpage type electromagenetic wave radiation unit three combinations of expansion.
In the warpage type electromagenetic wave radiation unit of this expansion three combining structures, the initiating terminal of long conductor 1 connects the signal ground end G of radiofrequency signal, the initiating terminal of short conductors 2 connects the signal end S of radiofrequency signal, short conductors 2 terminal unsettled, the end of long conductor 1 connects the input of triangle inflection line electromagenetic wave radiation unit six combinations, the output of last unit connects lead-in wire 7, and the inflection of adjacent triangle inflection line is vertical in twos; Also be provided with dielectric coating layer on long and short two conductors continuously, dielectric dielectric constant that described coating layer adopts is greater than 1, and long conductor 1 is different with the dielectric dielectric constant of the coating layer of short conductors 2.
The gain contrast test result of antenna shown in the accompanying drawing 2 is as follows:
| Test frequency | Gain (dBi) |
| ??470MHz | ??-1.49 |
| ??570MHz | ??4.10 |
| ??670MHz | ??-1.53 |
| ??800MHz | ??2.90 |
Detailed data please refer to accompanying drawing 8～11.
Claims (5)
1. new antenna is characterized in that: comprise by long conductor (1), (2) two of short conductors and combining but mutually disjoint conductor is made electromagenetic wave radiation body that same starting point, equidirectional spiral line or broken curve constitute or done beginning, terminal corresponding combination but the corresponding respectively electromagenetic wave radiation unit that connects and composes of the long and short conductor of an end or do the serial or parallel connection combination but the corresponding respectively electromagenetic wave radiation unit combination that connects and composes of long and short conductor by a plurality of electromagenetic wave radiations of the same type unit only by two electromagenetic wave radiation bodies; Wherein, the initiating terminal of long conductor (1) connects the signal ground end (G) of radiofrequency signal, and the initiating terminal of short conductors (2) connects the signal end (S) of radiofrequency signal, short conductors (2) terminal unsettled, the terminal unsettled or connection buttock line micromatic setting of long conductor (1); On long and short two conductors also continuously or be interrupted the coating layer that is provided with dielectric or magnetizing mediums or electromagnetic medium material.
2. a kind of new antenna according to claim 1 is characterized in that: the described line that spirals comprises left-handed line (3), dextrorotation line (4), and both constitute the electromagenetic wave radiation body respectively; Wherein, left-handed line (3) and dextrorotation line (4) beginning, terminal corresponding combination but only the long and short conductor of an end respectively correspondence connect and compose the electromagenetic wave radiation unit; A plurality of left and right revolve that the serial or parallel connection combination is done in electromagenetic wave radiation of the same type unit that line constitutes but long and short conductor respectively correspondence connect and compose the electromagenetic wave radiation unit combination.
3. a kind of new antenna according to claim 1 is characterized in that: described broken curve is constituted by straight line and curve, comprises left folding line (8), right folding line (9) and triangle inflection line (6) in this combination; Wherein, left folding line (8), right folding line (9) and triangle inflection line (6) three constitute the electromagenetic wave radiation body respectively, the beginning of left folding line (8) and right folding line (9), terminal corresponding combination but only the long and short conductor of an end respectively correspondence connect and compose the electromagenetic wave radiation unit, the electromagenetic wave radiation of the same type unit that a plurality of left and right broken lines constitute do the serial or parallel connection combination but long and short conductor respectively correspondence connect and compose the electromagenetic wave radiation unit combination; Triangle inflection line (6) is made of the buttock line warpage of long conductor (1), little inflection end is an input, big inflection end is an output, two triangle inflection lines are listed as into rectangle side by side by preceding output, back input serial connection and constitute triangle inflection line electromagenetic wave radiation unit, a plurality of triangle inflection line electromagenetic wave radiation unit cell arrangement become rectangle, the serial connection point that the input of Unit one, back connects last unit constitutes triangle inflection line electromagenetic wave radiation unit combination, unsettled the or connection buttock line micromatic setting of output of last unit; Wherein, the inflection of adjacent triangle inflection line (6) is vertical in twos.
4. a kind of new antenna according to claim 1, it is characterized in that: the dielectric that described coating layer adopts or the dielectric constant of magnetizing mediums or electromagnetic medium material or magnetic permeability are more than or equal to 1, and long conductor (1) is similar and different with the coating layer dielectric constant or the magnetic permeability of short conductors (2).
5. according to claim 1 or 3 described a kind of new antenna, it is characterized in that: described buttock line micromatic setting is the long and short metallic screw of one section lead-in wire (7) or scalable or the reactor of scalable reactance parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010113976A CN101764284A (en) | 2010-02-25 | 2010-02-25 | Novel antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010113976A CN101764284A (en) | 2010-02-25 | 2010-02-25 | Novel antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101764284A true CN101764284A (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010113976A Pending CN101764284A (en) | 2010-02-25 | 2010-02-25 | Novel antenna |
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| CN (1) | CN101764284A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412440A (en) * | 2010-09-20 | 2012-04-11 | 云南银河之星科技有限公司 | Ultra wideband antenna |
| CN102412439A (en) * | 2010-09-20 | 2012-04-11 | 云南银河之星科技有限公司 | Novel global positioning system (GPS) antenna |
| CN102832445A (en) * | 2011-06-17 | 2012-12-19 | 云南银河之星科技有限公司 | GPS (global positioning system) antenna capable of simplifying debugging |
| CN104409830A (en) * | 2014-11-24 | 2015-03-11 | 张永超 | GPS antenna radiator structure |
| CN104409867A (en) * | 2014-11-24 | 2015-03-11 | 张永超 | GPS antenna array |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5621422A (en) * | 1994-08-22 | 1997-04-15 | Wang-Tripp Corporation | Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes |
| US6067058A (en) * | 1999-03-03 | 2000-05-23 | Lockhead Martin Corporation | End-fed spiral antenna, and arrays thereof |
| CN1299525A (en) * | 1998-02-23 | 2001-06-13 | 夸尔柯姆股份有限公司 | Uniplanar dual strip antenna |
| JP2007013757A (en) * | 2005-07-01 | 2007-01-18 | Nec Tokin Corp | Radio tag and radio communication system using radio tag |
-
2010
- 2010-02-25 CN CN201010113976A patent/CN101764284A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5621422A (en) * | 1994-08-22 | 1997-04-15 | Wang-Tripp Corporation | Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes |
| CN1299525A (en) * | 1998-02-23 | 2001-06-13 | 夸尔柯姆股份有限公司 | Uniplanar dual strip antenna |
| US6067058A (en) * | 1999-03-03 | 2000-05-23 | Lockhead Martin Corporation | End-fed spiral antenna, and arrays thereof |
| JP2007013757A (en) * | 2005-07-01 | 2007-01-18 | Nec Tokin Corp | Radio tag and radio communication system using radio tag |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412440A (en) * | 2010-09-20 | 2012-04-11 | 云南银河之星科技有限公司 | Ultra wideband antenna |
| CN102412439A (en) * | 2010-09-20 | 2012-04-11 | 云南银河之星科技有限公司 | Novel global positioning system (GPS) antenna |
| CN102832445A (en) * | 2011-06-17 | 2012-12-19 | 云南银河之星科技有限公司 | GPS (global positioning system) antenna capable of simplifying debugging |
| CN104409830A (en) * | 2014-11-24 | 2015-03-11 | 张永超 | GPS antenna radiator structure |
| CN104409867A (en) * | 2014-11-24 | 2015-03-11 | 张永超 | GPS antenna array |
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Application publication date: 20100630 |