CN102760946A - Omnidirectional radiation oscillator array antenna for coupling feed - Google Patents
Omnidirectional radiation oscillator array antenna for coupling feed Download PDFInfo
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Abstract
An omnidirectional radiation oscillator array antenna for coupling feed relates to a printing antenna and resolves the problem that the existing omnidirectional antenna is narrow in bandwidth, low in gain, poor in omnidirectional performance in working band and larger in size. The antenna comprises a media plate and a coplanar waveguide center feeder. The antenna further comprises a feed port matching branch knot, radiation type terminal load and two groups of oscillators. The coplanar waveguide center feeder, the feed port matching branch knot, the radiation type terminal load and the two groups of oscillators are printed on the front plate face of the media plate, the lower end of the coplanar waveguide center feeder is connected with the feed port matching branch knot, and the upper end of the coplanar waveguide center feeder is connected with the radiation type terminal load. Each group of vibrators comprise a first vibrator and a second vibrator which are rectangular, the two groups of vibrators are symmetrically arranged along the coplanar waveguide center feeder, and a first horizontal feeder and a second horizontal feeder are printed on the back plate face of the media plate. The antenna is used for the technical field of radio engineering.
Description
Technical field
The present invention relates to a kind of printed form antenna, be specifically related to a kind of omnidirectional radiation printed form antenna, belong to technical field of radio.
Background technology
The printed form antenna is a kind of antenna that adopts modern printed circuit board technology to make; Omnidirectional antenna be a kind of in horizontal plane radiativity do not have difference basically; And the antenna that in vertical plane, has directed radiation property; Promptly show as 360 ° of homogeneous radiations on the figure in the horizontal direction, just usual said non-directional.The omnidirectional antenna development has produced various ways so far on the structure, monopole, dipole, bipyramid, helical antenna etc. are arranged, and mainly contain on the implementation and feedback and series feed dual mode.On one point to the base station of multiple spot to being widely used in some personal communication systems such as the communication at terminal and satellite communication system.
It is the high-gain standard that this antenna generally is not less than 4dB with omnidirectional gain, because so also can guarantee the wave beam broad.Need to guarantee that through reasonably designing antenna produces higher gain on unit sizes, existing omnidirectional antenna research mainly comprises following aspect: the one, and the directional diagram division though can realize the broadband, can take place in special-shaped oscillator, and omni-directional is relatively poor; The 2nd, coaxial conllinear cross feed element antenna, though can realize high-gain and omni-directional, because the terminal is a short-circuiting device, entire antenna is the resonant mode structure, causes bandwidth narrower; Existing omnidirectional high-gain aerial generally has shortcomings such as gain that narrow bandwidth and unit length produce is lower, and the latter is unfavorable for the miniaturization of antenna.Therefore how guaranteeing omni-directional broadening bandwidth and improve gain simultaneously as far as possible under the situation preferably, be the hot issue of research.
Summary of the invention
The objective of the invention is for solving existing omnidirectional antenna narrow bandwidth, it is low gain, interior omni-directional difference of working band and larger-size problem, and then a kind of omnidirectional radiation oscillator array antenna of the feed that is coupled is provided.
The present invention addresses the above problem the technical scheme of taking to be: the omnidirectional radiation oscillator array antenna of coupling feed of the present invention comprises dielectric-slab and co-planar waveguide center feed; Said antenna also comprises feed port coupling minor matters, radial pattern terminate load and two groups of oscillators; Be printed with co-planar waveguide center feed, feed port coupling minor matters, radial pattern terminate load and two groups of oscillators on the front face of dielectric-slab; The lower end of co-planar waveguide center feed is connected with feed port coupling minor matters; The upper end of co-planar waveguide center feed is connected with the radial pattern terminate load, and every group of oscillator comprises first oscillator and second oscillator, and first oscillator and second oscillator are rectangle; Two groups of oscillators are symmetrical set along the co-planar waveguide center feed; First oscillator has first rectangular opening away from a side of co-planar waveguide center feed, and second oscillator has second rectangular opening away from a side of co-planar waveguide center feed, is printed with the first horizontal feeder line and the second horizontal feeder line on the back plate face of dielectric-slab; The position, upper surface that is positioned at each first oscillator on the dielectric-slab has one first metallization via hole; The position, lower surface that is positioned at each first oscillator on the dielectric-slab has one second metallization via hole, and the first horizontal feeder line is connected with first oscillator through two first metallization via holes, and the second horizontal feeder line is connected with first oscillator through two second metallization via holes.
The invention has the beneficial effects as follows: one, the present invention has widened the bandwidth of operation of antenna through printed form oscillator structure, rectangular indentation structure, feed port coupling minor matters, via hole and horizontal feeder line structure and employing radial pattern terminate load; Also improved the unit electrical length gain of antenna greatly; Two groups of oscillators are symmetrical set; Reach the effect of forcing balanced feed through horizontal feeder line and metallization via hole, make that two groups of oscillators can both balanced feed; Load rectangular aperture on the oscillator and make that the radiation current on the antenna is more even, the gain that has improved antenna has reduced the directional diagram deviation in roundness of antenna, has improved omni-directional; Feed port coupling minor matters have then played the impedance of adjustment feed port, thereby realize the effect of impedance matching; The radial pattern terminate load has changed the shortcoming of the reduction antenna radiation efficiency of loss-type terminate load in the past, the gain that can improve antenna; Two, antenna feed compact of the present invention makes full use of the space, and feed form of the present invention is a coplanar wave guide feedback; This feed form goes for traditional feeder line feeds such as coaxial line, also goes for modern integrated transmission-line feed, and the scope of application is more extensive; The present invention is a planographic type antenna, and relative bandwidth is bigger, and size is little; Compact conformation can be integrated on the circuit board of portable terminal, can realize the integrated of antenna; Three, antenna of the present invention is simple in structure, has the frequency band of omni-directional and broad preferably, just can further improve gain and expand to other frequency range through increasing joint number and changing element length, portable better.
Description of drawings
Fig. 1 is an overall structure front view of the present invention; Fig. 2 is the rearview of Fig. 1, and Fig. 3 is the enlarged drawing at K place among Fig. 1, and Fig. 4 is the enlarged drawing at I place among Fig. 1; Fig. 5 is the left view of Fig. 1; Fig. 6 is the enlarged drawing at the R place among Fig. 5, and Fig. 7 is reflection coefficient and the frequency relation figure that embodiments of the invention obtain, and Fig. 8 is that antenna of the present invention frequency in working band is the E face of 4.7GHz and the directional diagram of H face.
Embodiment
Embodiment one: combine Fig. 1-Fig. 6 that this execution mode is described; The omnidirectional radiation oscillator array antenna of the coupling feed of this execution mode comprises dielectric-slab 1 and co-planar waveguide center feed 6; Said antenna also comprises feed port coupling minor matters 7, radial pattern terminate load 8 and two groups of oscillators; Be printed with co-planar waveguide center feed 6, feed port coupling minor matters 7, radial pattern terminate load 8 and two groups of oscillators on the front face of dielectric-slab 1; The lower end of co-planar waveguide center feed 6 is connected with feed port coupling minor matters 7; The upper end of co-planar waveguide center feed 6 is connected with radial pattern terminate load 8, and every group of oscillator comprises that first oscillator 2 and second oscillator, 3, the first oscillators 2 and second oscillator 3 are rectangle; Two groups of oscillators are symmetrical set along co-planar waveguide center feed 6; First oscillator 2 has the first rectangular opening 2-1 away from a side of co-planar waveguide center feed 6, and second oscillator 3 has the second rectangular opening 3-1 away from a side of co-planar waveguide center feed 6, is printed with the first horizontal feeder line 9 and the second horizontal feeder line 10 on the back plate face of dielectric-slab 1; The position, upper surface that is positioned at each first oscillator 2 on the dielectric-slab 1 has one first metallization via hole 1-1; The position, lower surface that is positioned at each first oscillator 2 on the dielectric-slab 1 has one second metallization via hole 1-2, and the first horizontal feeder line 9 is connected with first oscillator 2 through two first metallization via hole 1-1, and the second horizontal feeder line 10 is connected with first oscillator 2 through two second metallization via hole 1-2.
The feed port coupling minor matters 7 of this execution mode are positioned at the feed port place, and during use, feed port coupling minor matters 7 all are connected with feed structure with second oscillator 3.
Embodiment two: combine Fig. 1 that this execution mode is described, the said dielectric-slab 1 of this execution mode is 1.4mm～1.6mm for thickness, and relative dielectric constant is 4.4 epoxy glass cloth laminated board.So be provided with, the epoxy glass cloth laminated board of this execution mode is the FR-4 grade material, and electric property good stability under the high humidity meets design requirement and actual needs.Other is identical with embodiment one.
Embodiment three: combine Fig. 1 that this execution mode is described; The said radial pattern terminate load 8 of this execution mode is combination shape; Said combination shape is made up of rectangle and semicircle, rectangular minor face and semicircular diameter coplane, and rectangular minor face and semicircular equal diameters.So be provided with, the radial pattern terminate load of combination shape has played the effect that general load does not have, i.e. radiated electromagnetic wave, thus make the gain of antenna of the present invention obtain further raising.Meet design requirement and actual needs.Other is identical with embodiment one or two.
Embodiment four: combine Fig. 1-Fig. 6 that this execution mode is described; The width W 1 of the said radial pattern terminate load 8 of this execution mode is 11mm～13mm; The length L 1 of radial pattern terminate load 8 is 21mm～22mm; First oscillator 2 is 0.8mm～1.2mm away from the distance W 2 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Second oscillator 3 is 0.8mm～1.2mm away from the distance W 12 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Distance W 3 between symmetrically arranged two first oscillators 2 is 4.0mm～4.7mm, and the distance W 13 between symmetrically arranged two second oscillators 3 equates that with distance W 3 between two first oscillators 2 the length W4 of feed port coupling minor matters 7 is 2.8mm～3.2mm; The width W 14 of feed port coupling minor matters 7 is 1.8mm～2.2mm; Co-planar waveguide center feed 6 width W 5 are 0.8mm～1.2mm, and the width W 6 of dielectric-slab 1 is 12.5mm～13.0mm, and the length L 7 of dielectric-slab 1 is 103mm～105mm; The thickness of dielectric-slab 1 is 1.4mm～1.6mm; The length L 13 of the first rectangular opening 2-1 is 2.3mm～2.7mm, and the width W 15 of the first rectangular opening 2-1 is 1.3mm～1.7mm, and the length L 8 of the second rectangular opening 3-1 equates with the length L 13 of the first rectangular opening 2-1; The width W 8 of the second rectangular opening 3-1 equates with the width W 15 of the first rectangular opening 2-1; The width W 17 of first oscillator 2 and the width W 9 of second oscillator 3 are 3mm～4mm, and the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.4mm～21.7mm, and the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 equates with the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1; Distance L 5 between the upper surface of the lower surface of first oscillator 2 and second oscillator 3 is 3.5mm～4.5mm; The length L 6 of second oscillator 3 is 24.8mm～25.3mm, and the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 2mm～3mm, and the distance L 10 of the upper surface of axis to the dielectric-slab 1 of the first metallization via hole 1-1 is 31mm～32mm; The distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 40mm～43mm; The distance L 12 of the lower surface of axis to the dielectric-slab 1 of the second metallization via hole 1-2 is 29mm～31mm, and the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 equates with the thickness of dielectric-slab 1 that all the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 0.8mm～1.2mm; The thickness D3 of co-planar waveguide center feed 6 is 0.01mm～0.1mm; The length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.5mm～9.0mm, and the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.01mm～0.1mm, and the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 1.8mm～2.2mm.So be provided with, meet design requirement and actual needs.Other is identical with embodiment one.
Embodiment five: combine Fig. 1-Fig. 6 that this execution mode is described; The width W 1 of the said radial pattern terminate load 8 of this execution mode is 11mm, and the length L 1 of radial pattern terminate load 8 is 21.6mm, and first oscillator 2 is 1mm away from the distance W 2 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Second oscillator 3 is 1mm away from the distance W 12 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Distance W 3 between symmetrically arranged two first oscillators 2 is 4.5mm, and the distance W 13 between symmetrically arranged two second oscillators 3 is 4.5mm, and the length W4 of feed port coupling minor matters 7 is 3mm; The width W 14 of feed port coupling minor matters 7 is 2mm; Co-planar waveguide center feed 6 width W 5 are 1.2mm, and the width W 6 of dielectric-slab 1 is 12.8mm, and the length L 7 of dielectric-slab 1 is 103.4mm; The thickness of dielectric-slab 1 is 1.5mm; The length L 13 of the first rectangular opening 2-1 is 2.5mm, and the width W 15 of the first rectangular opening 2-1 is 1.6mm, and the length L 8 of the second rectangular opening 3-1 is 2.5mm; The width W 8 of the second rectangular opening 3-1 is 1.6mm; The width W 17 of first oscillator 2 and the width W 9 of second oscillator 3 are 3.5mm, and the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, and the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm; Distance L 5 between the upper surface of the lower surface of first oscillator 2 and second oscillator 3 is 4mm; The length L 6 of second oscillator 3 is 25.1mm, and the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 3mm, and the distance L 10 of the upper surface of axis to the dielectric-slab 1 of the first metallization via hole 1-1 is 31.6mm; The distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 42.7mm; The distance L 12 of the lower surface of axis to the dielectric-slab 1 of the second metallization via hole 1-2 is 29.1mm, and the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1.5mm, and the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1mm; The thickness D3 of co-planar waveguide center feed 6 is 0.1mm; The length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.8mm, and the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.1mm, and the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 2mm.So be provided with, meet design requirement and actual needs.Other is identical with embodiment one.
Embodiment further specifies the present invention in conjunction with Fig. 1-Fig. 8 explanation, in conjunction with Fig. 1-Fig. 6; The size of antenna of the present invention is following: the width W 1 of radial pattern terminate load 8 is 12mm, and the length L 1 of radial pattern terminate load 8 is 21.6mm, and first oscillator 2 is 1mm away from the distance W 2 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Second oscillator 3 is 1mm away from the distance W 12 at the edge of a side to the dielectric-slab 1 of co-planar waveguide center feed 6; Distance W 3 between symmetrically arranged two first oscillators 2 is 4.6mm, and the distance W 13 between symmetrically arranged two second oscillators 3 is 4.6mm, and the length W4 of feed port coupling minor matters 7 is 3mm; The width W 14 of feed port coupling minor matters 7 is 2mm; Co-planar waveguide center feed 6 width W 5 are 1mm, and the width W 6 of dielectric-slab 1 is 12.6mm, and the length L 7 of dielectric-slab 1 is 103.4mm; The thickness of dielectric-slab 1 is 1.5mm; The length L 13 of the first rectangular opening 2-1 is 2.5mm, and the width W 15 of first rectangular opening is 1.5mm, and the length L 8 of the second rectangular opening 3-1 is 2.5mm; The width W 8 of second rectangular opening is 1.5mm; The width W 17 of first oscillator 2 and the width W 9 of second oscillator 3 are 3mm, and the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, and the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm; Distance L 5 between the upper surface of the lower surface of first oscillator 2 and second oscillator 3 is 4mm; The length L 6 of second oscillator 3 is 25.1mm, and the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 2mm, and the distance L 10 of the upper surface of axis to the dielectric-slab 1 of the first metallization via hole 1-1 is 31.6mm; The distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 42.7mm; The distance L 12 of the lower surface of axis to the dielectric-slab 1 of the second metallization via hole 1-2 is 29.1mm, and the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1.5mm, and the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1mm; The thickness D3 of co-planar waveguide center feed 6 is 0.1mm; The length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.6mm, and the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.1mm, and the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 2mm.
Antenna to above-mentioned sized is tested, test result such as Fig. 7-Fig. 8, and test result shows; Antenna is lower than-10dB at the frequency band internal reflection coefficient of 4.6GHz-4.9GHz; Relative bandwidth is 6.3%, and maximum gain has reached 5.0dB (4.9GHz) in the bandwidth of operation, and unit electrical length gain has reached 3.0dB (4.8GHz); Simultaneously H face directional diagram deviation in roundness is lower than 1.5dB in the bandwidth of operation, has realized that antenna broadband broad, omnidirectional gain are higher, the requirement of complanation and miniaturization.
Can find out that from the test result of Fig. 8 the typical frequencies 4.7GHz place of antenna in the C-band working band has omnidirectional radiation characteristic preferably, antenna is very little in the deviation in roundness of the H of this frequency face directional diagram, less than 1.0dB, meets the expection to antenna omnidirectional property.In conjunction with the test result of antenna size and antenna parameter, explained that the present invention has obtained good binding on indexs such as antenna size, bandwidth, wave beam covering and gain.
The omnidirectional radiation oscillator array antenna of coupling feed of the present invention has guaranteed gain higher in the broad working band and excellent omni-directional, and the unit electrical length gain of antenna is very high, has adopted print structure, helps the miniaturization of antenna.
Claims (5)
1. the omnidirectional radiation oscillator array antenna of the feed that is coupled; It is characterized in that: said antenna comprises dielectric-slab (1) and co-planar waveguide center feed (6); It is characterized in that: said antenna also comprises feed port coupling minor matters (7), radial pattern terminate load (8) and two groups of oscillators; Be printed with co-planar waveguide center feed (6), feed port coupling minor matters (7), radial pattern terminate load (8) and two groups of oscillators on the front face of dielectric-slab (1); The lower end of co-planar waveguide center feed (6) is connected with feed port coupling minor matters (7); The upper end of co-planar waveguide center feed (6) is connected with radial pattern terminate load (8); Every group of oscillator comprises first oscillator (2) and second oscillator (3); First oscillator (2) and second oscillator (3) are rectangle, and two groups of oscillators are symmetrical set along co-planar waveguide center feed (6), and first oscillator (2) has first rectangular opening (2-1) away from a side of co-planar waveguide center feed (6); Second oscillator (3) has second rectangular opening (3-1) away from a side of co-planar waveguide center feed (6); Be printed with the first horizontal feeder line (9) and the second horizontal feeder line (10) on the back plate face of dielectric-slab (1), the position, upper surface that is positioned at each first oscillator (2) on the dielectric-slab (1) has one first metallization via hole (1-1), and the position, lower surface that is positioned at each first oscillator (2) on the dielectric-slab (1) has one second metallization via hole (1-2); The first horizontal feeder line (9) is connected with first oscillator (2) through two first metallization via holes (1-1), and the second horizontal feeder line (10) is connected with first oscillator (2) through two second metallization via holes (1-2).
2. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1 is characterized in that: said dielectric-slab (1) is 1.4mm～1.6mm for thickness, and relative dielectric constant is 4.4 epoxy glass cloth laminated board.
3. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1 and 2; It is characterized in that: said radial pattern terminate load (8) is combination shape; Said combination shape is made up of rectangle and semicircle; Rectangular minor face and semicircular diameter coplane, and rectangular minor face and semicircular equal diameters.
4. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1; It is characterized in that: the width (W1) of said radial pattern terminate load (8) is 11mm～13mm; The length (L1) of radial pattern terminate load (8) is 21mm～22mm; First oscillator (2) is 0.8mm～1.2mm away from the distance (W2) at the edge of a side to the dielectric-slab (1) of co-planar waveguide center feed (6); Second oscillator (3) is 0.8mm～1.2mm away from the distance (W12) at the edge of a side to the dielectric-slab (1) of co-planar waveguide center feed (6); Distance (W3) between symmetrically arranged two first oscillators (2) is 4.0mm～4.7mm, and the distance (W13) between symmetrically arranged two second oscillators (3) equates that with distance (W3) between two first oscillators (2) length (W4) of feed port coupling minor matters (7) is 2.8mm～3.2mm; The width (W14) of feed port coupling minor matters (7) is 1.8mm～2.2mm; Co-planar waveguide center feed (6) width (W5) is 0.8mm～1.2mm, and the width (W6) of dielectric-slab (1) is 12.5mm～13.0mm, and the length (L7) of dielectric-slab (1) is 103mm～105mm; The thickness of dielectric-slab (1) is 1.4mm～1.6mm; The length (L13) of first rectangular opening (2-1) is 2.3mm～2.7mm, and the width (W15) of first rectangular opening (2-1) is 1.3mm～1.7mm, and the length (L8) of second rectangular opening (3-1) equates with the length (L13) of first rectangular opening (2-1); The width (W8) of second rectangular opening (3-1) equates with the width (W15) of first rectangular opening (2-1); The width (W17) of first oscillator (2) and the width (W9) of second oscillator (3) are 3mm～4mm, and the distance (L2) of the upper surface of upper surface to the first oscillator (2) of first rectangular opening (2-1) is 21.4mm～21.7mm, and the distance (L4) of the lower surface of lower surface to the first oscillator (2) of first rectangular opening (2-1) equates with the distance (L2) of the upper surface of upper surface to the first oscillator (2) of first rectangular opening (2-1); Distance (L5) between the upper surface of the lower surface of first oscillator (2) and second oscillator (3) is 3.5mm～4.5mm; The length (L6) of second oscillator (3) is 24.8mm～25.3mm, and the distance (L9) of the lower surface of lower surface to the second oscillator (3) of second rectangular opening (3-1) is 2mm～3mm, and the distance (L10) of the upper surface of axis to the dielectric-slab (1) of the first metallization via hole (1-1) is 31mm～32mm; The distance (L11) of the axis of axis to the second metallization via hole (1-2) of the first metallization via hole (1-1) is 40mm～43mm; The distance (L12) of the lower surface of axis to the dielectric-slab (1) of the second metallization via hole (1-2) is 29mm～31mm, and the length (L14) of the length (L13) of the first metallization via hole (1-1) and the second metallization via hole (1-2) equates with the thickness of dielectric-slab (1) that all the diameter (D8) of the diameter (D4) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 0.8mm～1.2mm; The thickness (D3) of co-planar waveguide center feed (6) is 0.01mm～0.1mm; The length (W16) of the length (W7) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 8.5mm～9.0mm, and the thickness (D7) of the thickness (D2) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 0.01mm～0.1mm, and the width (D5) of the width (D6) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 1.8mm～2.2mm.
5. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1; It is characterized in that: the width (W1) of said radial pattern terminate load (8) is 11mm; The length (L1) of radial pattern terminate load (8) is 21.6mm; First oscillator (2) is 1mm away from the distance (W2) at the edge of a side to the dielectric-slab (1) of co-planar waveguide center feed (6), and second oscillator (3) is 1mm away from the distance (W12) at the edge of a side to the dielectric-slab (1) of co-planar waveguide center feed (6), and the distance (W3) between symmetrically arranged two first oscillators (2) is 4.5mm; Distance (W13) between symmetrically arranged two second oscillators (3) is 4.5mm; The length (W4) of feed port coupling minor matters (7) is 3mm, and the width (W14) of feed port coupling minor matters (7) is 2mm, and co-planar waveguide center feed (6) width (W5) is 1.2mm; The width (W6) of dielectric-slab (1) is 12.8mm; The length (L7) of dielectric-slab (1) is 103.4mm, and the thickness of dielectric-slab (1) is 1.5mm, and the length (L13) of first rectangular opening (2-1) is 2.5mm; The width (W15) of first rectangular opening (2-1) is 1.6mm; The length (L8) of second rectangular opening (3-1) is 2.5mm, and the width W 8 of second rectangular opening (3-1) is 1.6mm, and the width (W17) of first oscillator (2) and the width (W9) of second oscillator (3) are 3.5mm; The distance (L2) of the upper surface of upper surface to the first oscillator (2) of first rectangular opening (2-1) is 21.6mm; The distance (L4) of the lower surface of lower surface to the first oscillator (2) of first rectangular opening (2-1) is 21.6mm, and the distance (L5) between the upper surface of the lower surface of first oscillator (2) and second oscillator (3) is 4mm, and the length (L6) of second oscillator (3) is 25.1mm; The distance (L9) of the lower surface of lower surface to the second oscillator (3) of second rectangular opening (3-1) is 3mm; The distance (L10) of the upper surface of axis to the dielectric-slab (1) of the first metallization via hole (1-1) is 31.6mm, and the distance (L11) of the axis of axis to the second metallization via hole (1-2) of the first metallization via hole (1-1) is 42.7mm, and the distance (L12) of the lower surface of axis to the dielectric-slab (1) of the second metallization via hole (1-2) is 29.1mm; The length (L14) of the length (L13) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 1.5mm; The diameter (D8) of the diameter (D4) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 1mm, and the thickness (D3) of co-planar waveguide center feed (6) is 0.1mm, and the length (W16) of the length (W7) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 8.8mm; The thickness (D7) of the thickness (D2) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 0.1mm, and the width (D5) of the width (D6) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 2mm.
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| CN201210268752.7A CN102760946B (en) | 2012-07-30 | 2012-07-30 | Omnidirectional radiation oscillator array antenna for coupling feed |
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| CN201210268752.7A CN102760946B (en) | 2012-07-30 | 2012-07-30 | Omnidirectional radiation oscillator array antenna for coupling feed |
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| CN102760946B CN102760946B (en) | 2014-06-11 |
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| CN107658553A (en) * | 2017-08-16 | 2018-02-02 | 深圳市维力谷无线技术股份有限公司 | One kind is applied to uhf band Internet of Things antenna |
| CN112993551A (en) * | 2021-02-07 | 2021-06-18 | 深圳市南斗星科技有限公司 | Omnidirectional broadband WiFi antenna applied to 5G and 6G frequency bands |
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| US20060055615A1 (en) * | 2004-09-13 | 2006-03-16 | Tung-Sheng Zhou | Multi-band dipole array antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107658553A (en) * | 2017-08-16 | 2018-02-02 | 深圳市维力谷无线技术股份有限公司 | One kind is applied to uhf band Internet of Things antenna |
| CN107658553B (en) * | 2017-08-16 | 2024-01-09 | 深圳市维力谷无线技术股份有限公司 | Be applied to UHF frequency channel thing networking antenna |
| CN112993551A (en) * | 2021-02-07 | 2021-06-18 | 深圳市南斗星科技有限公司 | Omnidirectional broadband WiFi antenna applied to 5G and 6G frequency bands |
| CN112993551B (en) * | 2021-02-07 | 2023-07-28 | 深圳市南斗星科技有限公司 | Omnidirectional broadband WiFi antenna applied to 5G and 6G frequency bands |
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| CN102760946B (en) | 2014-06-11 |
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