WO2012105784A2 - 이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 - Google Patents
이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 Download PDFInfo
- Publication number
- WO2012105784A2 WO2012105784A2 PCT/KR2012/000712 KR2012000712W WO2012105784A2 WO 2012105784 A2 WO2012105784 A2 WO 2012105784A2 KR 2012000712 W KR2012000712 W KR 2012000712W WO 2012105784 A2 WO2012105784 A2 WO 2012105784A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- radiating
- support
- feed line
- arms
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 28
- 230000010287 polarization Effects 0.000 title abstract description 19
- 238000010295 mobile communication Methods 0.000 title description 11
- 230000005855 radiation Effects 0.000 claims abstract description 113
- 238000000034 method Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- 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
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/108—Combination of a dipole with a plane reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
- H01Q5/15—Resonant antennas for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/48—Combinations of two or more dipole type antennas
Definitions
- the present invention relates to a base station antenna for mobile communication (PCS, Cellular, IMT-2000, etc.), and more particularly, to a dual polarized antenna and a multiband antenna system using the same.
- frequency bands have been made available frequency bands in order to ensure sufficient frequency bands.
- frequency bands are the low frequency band (698 to 960 MHz) and the high frequency band (1.71 to 2.17 GHz or 2.3 to 2.7 GHz).
- MIMO Multiple Input Multiple Output
- MIMO Multiple Input Multiple Output
- the antenna of the high frequency band is inserted in the same space as the antenna installation space of the low frequency band, so that the actual antenna area can keep the width of the low frequency band antenna as it is. It is difficult to insert any more without.
- the size of the antenna is very important because mobile operators conceal the antenna as invisibly or decorate it environmentally. Furthermore, since the installation of antennas is legally prohibited without the consent of local residents, the antenna for mobile communication networks can be changed and installed only when the antenna width of the low frequency band (for example, about 300 mm) is not exceeded. Of course, classical problems such as wind loads and loads on the tower are still valid.
- the antenna of the triple band is indispensable for a mobile communication network system recently, but if the antenna width is widened as in the prior art, it is in a contradictory situation that is not accepted in the market.
- an object of the present invention is to provide a dual polarized antenna for a mobile communication base station and a multi-band antenna system using the same for enabling more optimized structure arrangement and optimization of antenna size to bring ease of antenna design.
- Another object of the present invention is to provide a dual polarization antenna for a mobile communication base station and a multiband antenna system using the same to narrow the width of the antenna more or to implement a triple band antenna within a limited width.
- the present invention is a dual polarization antenna; A reflector; A radiation module including first to fourth radiating elements each having first to fourth radiating arms having a bent portion; Each of the first to fourth radiating arms has bent portions sequentially adjacent to each other and are generally symmetrical in planar all directions. Is arranged to be 'shaped'; The first to fourth radiating elements include supporters integrally extending from the bent portions of the first to fourth radiating arms to the reflecting plates;
- the radiation module characterized in that it comprises a first feeder is installed to transmit a signal to the first and third radiation arm, and a second feeder is installed to transmit a signal to the second and fourth radiation arm.
- the present invention provides a multiband antenna system, comprising: a reflector; And first to fourth radiating elements each having first to fourth radiating arms having bent portions, each of the first to fourth radiating arms being sequentially adjacent to each other and generally symmetrically oriented in plan view.
- the dual polarization antenna for a mobile communication base station and the multi-band antenna system using the same according to the present invention can enable more optimized structure arrangement and optimization of antenna size, which can bring about ease of antenna design.
- the width of the antenna can be made narrower, or the triple band antenna can be implemented within a limited width.
- FIG. 1 is a perspective view of an example of a conventional dual polarized antenna
- FIG. 2 is a plan view of a virtual structure of a triple band dual polarization antenna implementation using the antenna of FIG.
- FIG. 3 is a perspective view of a dual polarization antenna structure according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view of the portion A-A 'related in FIG.
- FIG. 5 is an enlarged perspective view of a central upper portion of FIG. 1;
- FIG. 6A is a perspective view of the first deformable structure of FIG. 1.
- FIG. 6B is a perspective view of the second modified structure of FIG. 1.
- FIG. 7 is a schematic plan view of a multi-band antenna system using a dual polarized antenna structure according to an embodiment of the present invention
- FIG. 8A is a top view of the variant structure of FIG.
- FIG. 8B is a perspective view of FIG. 8B
- FIG. 9 is a diagram illustrating a state in which a double polarization is formed in a structure of a dual polarization antenna according to an embodiment of the present invention.
- the radiation module 1 may be installed so that the first and second dipoles 1a and 1b intersect each other, and thus may be embodied in an 'X' shape as a whole.
- the first dipole 1a is composed of two half dipoles 1a 'and 1a "and is installed at +45 angles with respect to the vertical axis or the horizontal axis, and the second dipole 1b likewise has two half dipoles 1b. ', 1b ") and installed at -45 degrees.
- Each half dipoles 1a ', 1a ", 1b', 1b" of the first and second dipoles 1a, 1b are supported on the reflecting plate by the balun and the base 2.
- a plurality of microstrips similar in shape to the overall hook The hook 3 is configured to effect signal transmission in a non-contact coupling manner. Also, a plurality of clips 4 of a suitable structure are installed to support the plurality of microstrip hooks 3 and to maintain a gap between the microstrip hooks 3 and the dipoles.
- the double polarization of the 'X' shape is generated by the radiation module 1 implemented as an 'X' shape as a whole.
- Current mobile communication base station antennas mainly support dual polarization diversity, and the conventional dipole antennas, which are mainly used, are thus 'X' shaped.
- the triple band antenna is implemented in the antenna structure of the 'X' shape, as shown in FIG. 2, the outer end and the left and right sides of the dipole of the low frequency band located in the center portion are located.
- the outer ends of the dipoles of the high frequency band are adjacent to each other, which greatly distorts the antenna radiation characteristics.
- the present invention devised a new type antenna structure away from the X-shaped dipole structure in the prior art, and in particular, it is possible to minimize the antenna width when applied to a triple band antenna.
- FIG. 3 is a perspective view of a dual polarization antenna structure according to an embodiment of the present invention.
- the power supply structure is schematically indicated by a dotted line.
- FIG. 4 is a cross-sectional view of an A-A 'related part of FIG. 1
- FIG. 5 is an enlarged perspective view of a central upper part of FIG. 1, showing a cutting shape in a state in which a feed structure is included.
- the dual polarized antenna according to an embodiment of the present invention may be implemented as a first radiation module 10 for one first frequency band (for example, about 700 to 1000 MHz band).
- the first radiation module 10 according to the present invention has a bent portion, respectively, and includes, for example, first and fourth radiation arms 11, 12, 13, and 14 each having a ' ⁇ ' shape. It is provided with the 1st-4th radiation element.
- each of the first to fourth radiation arms 11, 12, 13, and 14 has the bent portions sequentially adjacent to each other and are generally symmetrically in plan view. 'It is arranged to be shaped.
- the first to fourth radiation arms 11, 12, 13, and 14 may have only the same structure in different positions and positions.
- the bending angle of the bent portion of the first radiating element 11 may be, for example, at right angles.
- each end of the ' ⁇ ' character is formed to have an angle of 90 degrees to each other, for example, and has an appropriate length according to the corresponding frequency.
- It is composed of the conductive first side and the second side radiation arms (11a, 11b) are designed to have.
- the support part 11c which extends integrally with the antenna reflector 5 is comprised in the connection part of the 1st side and the 2nd side radiation arms 11a and 11b, ie, the bent part of the 1st radiation arm 11.
- the support 11c may be fixedly attached to the reflector 5 by a screw coupling method or a welding method.
- the second to fourth radiation arms 12, 13, 14 also have a first side radiation arm 12a, 13a, 14a, a second side radiation arm 12b, 13b, 14b, and supports 12c, 13c, 14c. It is composed of Such first to fourth radiation arms 11, 12, 13, 14 are, for example, generally referred to as' In the form of 'character', ' ⁇ ', ' ⁇ ', ' ⁇ ', ' ⁇ ', ' ⁇ ' will form the structure of the character part sequentially. That is, the characters ' ⁇ ', ' ⁇ ', ',', and ' ⁇ ' are positioned in the third quadrant, the fourth quadrant, the second quadrant, and the first quadrant, respectively.
- Each of the first to fourth radiating elements looks similar to an external dipole structure, but it can be seen that a bow-tie structure is actually adopted. That is, as will be described later, an appropriate radiation surface is formed at both sides of one support 11c, 12c, 13c, 14c, which forms a part of the feeding structure, and the support 11c, 12c, 13c, 14c, on both sides.
- First side radiation arms 11a, 12a, 13a, 14a and second side radiation arms 11b, 12b, 13b, 14b are formed. At this time, the first side radiation arms 11a, 12a, 13a, 14a and the second side radiation arms 11b, 12b, 13b, 14b face each other radiation arms adjacent to each other in the adjacent radiation elements, as shown.
- the width of the face (side on the drawing) is larger than the face on which the signal is emitted (upper face on the drawing). This is to minimize the influence on other radiation modules described below, and to achieve smooth radiation by performing impedance matching (adjustment) with other adjacent radiation arms.
- the second feed line 22 is installed to transmit a signal in a non-contact coupling manner with the support (12c, 14c) of the second and fourth radiation arms (12, 14).
- each support (11c, 12c, 13c, 14c) has a parallel surface configured to maintain a predetermined separation distance on the center longitudinal axis facing the stripline of the first, second feed line (21, 22),
- the signal transmission is performed in a non-contact coupling manner with each other.
- the parallel surface of each support (11c, 12c, 13c, 14c) and the strip line of the first, second feed line (21, 22) supports the feed line and the feed line and the support Spacers (31, 32, 33, 34, etc.) of a suitable structure to keep the spacing constant may be installed at a predetermined position. These spacers 32, 32, 33, 34, etc.
- female threads located between the parallel surfaces of the supports 11c, 12c, 13c, 14c and the strip lines of the first and second feed lines 21. It may be composed of a structure, and a male screw structure that is coupled to the female screw structure through a hole formed at a corresponding position of the first and second feed lines 21 and 22 and / or the supports 11c, 12c, 13c, and 14c. .
- the first feed line 21 may be formed in a stripline structure along the reflecting plate 5 to extend the first radiation arm ( 11 extends from the lower side of the support 11c to the upper side, and extends over the bent portion of the first radiation arm 11 to the third radiation arm 13 of the third radiation element facing in the diagonal direction. It extends beyond the bent part of the third radiation arm 13 to the support 13c of the third radiation arm 13.
- the second feed line 22 is also formed along the supports 12c and 14c of the second radiation arm 12 and the fourth radiation arm 14.
- the first and second feed lines 21 and 22 intersect (separated from each other) at the center portion of the first radiation module 10 as a whole, and in a portion orthogonal to each other, it prevents contact between the two feed lines.
- a spacer 41 of a suitable structure may be provided.
- each support 11c, 12c, 13c, 14c has a structure that extends some more in the form of surrounding the stripline of the first, second feed line (21, 22).
- This structure allows the support to act as a grounding end, thus enabling improved grounding performance. That is, since the extension structure is inclined toward the stripline and surrounds the support surface, signal loss is reduced.
- each support (11c, 12c, 13c, 14c) electrically serves as a ground terminal for the stripline, the length of each support is designed according to ⁇ / 4 of the wavelength of the corresponding processing signal, open state (Ground state).
- the first radiation arm 11 and the third radiation arm 13 form a +45 degree polarization relative to the vertical axis among all 'X' polarizations.
- the second and fourth radiation arms 12 and 14 form a -45 degree polarization.
- FIG. 6A is a perspective view of the first deformable structure of FIG. 1, and FIG. 6B is a perspective view of the second deformable structure of FIG. 1, in which the structure shown in FIGS. There is a difference in structure.
- the structure shown in FIG. 6A is, for example, although the first feed line 21 extends over the bent portion of the first radiation arm 11 to the third radiation arm 13 facing in the diagonal direction, but also the third radiation. The structure extends inward without exceeding the bent portion of the arm 13.
- the structure shown in FIG. 6B is, for example, after the first feed line 21 extends over the bent portion of the first radiation arm 11 to the third radiation arm 13 facing in the diagonal direction, and then the third radiation arm. It is a structure directly connected to the bent part of (13) by welding or soldering.
- the power supply structure of the present invention as described above, unlike the side bridge (side bridge) method that is installed between the sides of the radiating elements in the conventional dipole structure as shown in Figure 1, so-called over bridge (over bridge) It can be seen that the method is adopted.
- the feed structure of the present invention as described above has an air-strip balun structure in which the supports serve as grounding ends of the feed lines of the stripline structure, it is separate from the radiating elements of the conventional dipole structure. Compared to the method of employing the balun structure of, it may be more simply and efficiently implemented.
- the multi-band multi-antenna system for example, the first radiation module 10 for the first frequency band (for example, about 700 ⁇ 1000MHz band), the second frequency band ( For example, the second radiation modules 50-1 and 50-2 for the 1.7-2.2 GHz band and the third radiation modules 60-60 for the third frequency band (for example, the 2.3-2.7 GHz band). 1, 60-2).
- the first radiation module 10 for the first frequency band for example, about 700 ⁇ 1000MHz band
- the second frequency band
- the second radiation modules 50-1 and 50-2 for the 1.7-2.2 GHz band
- the third radiation modules 60-60 for the third frequency band (for example, the 2.3-2.7 GHz band). 1, 60-2).
- the first radiation module 10 may have a dual polarized antenna structure according to an embodiment of the present invention shown in FIGS. 2 to 4.
- the second radiation modules 50-1 and 50-2 and the third radiation modules 60-1 and 60-2 also have an antenna structure according to an embodiment of the present invention shown in FIGS. 2 to 4.
- the antenna structure of the conventional dipole structure may be employed in addition to the above, and the overall external shape may also have various shapes such as a square, an 'X' shape, or a rhombus shape.
- the second radiation module (50-1, 50-2) and the third radiation module (60-1, 60-2) as a whole ' 'It is installed on the upper and lower sides of the left and right at the installation site of the first radiation module 10 having a shape. That is, when the layout structure of the entire antenna system is viewed in a square shape, the second radiation modules 50-1 and 50-2 and the third radiation modules 60-1 and 60-2 in each corner portion of the square shape. ) Is installed, the first radiation module 10 is installed in the center.
- the first radiation module 10 having a' shape has an empty space on the upper and lower left and right sides of the installation site, and the second radiation modules 50-1 and 50-2 and the third radiation module 60-1, The second and third radiation modules 50-1, 50-2, 60-1, such that the installation portion of the 60-2 overlaps at least a part of the empty space of the installation portion of the first radiation module 10. 60-2) is installed.
- the overall size of the antenna system can be reduced, and an optimized form is possible when implementing a multi-band, in particular, triple-band antenna system.
- the first radiation module 10 has a smaller size. Sufficient distance can be provided between the outer end of the radiating element and another second and third radiating module adjacent thereto.
- FIGS. 8A and 8B illustrate a plan view and a perspective view of the modified structure of FIG. 7, as shown in FIGS. 8A and 8B, all of the first to third radiation modules 10 are illustrated in FIGS. 2 to 4. It may have a dual polarized antenna structure according to an embodiment of the present invention shown in.
- a dual polarization antenna for a mobile communication base station and a multi-band antenna system using the same can be configured.
- specific embodiments have been described. It may be practiced without departing from the scope of the invention.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (18)
- 이중편파 안테나에 있어서,반사판과,절곡부를 갖는 제1 내지 제4방사 암을 각각 구비한 제1 내지 제4방사소자를 포함하는 방사모듈을 포함하고,상기 제1 내지 제4방사소자는, 상기 제1 내지 제4방사 암의 각 절곡부에서 상기 반사판으로 일체로 연장되는 지지대를 포함하고,상기 방사모듈은, 상기 제1 및 제3방사 암에 신호를 전달하도록 설치되는 제1급전선과, 상기 제2 및 제4방사 암에 신호를 전달하도록 설치되는 제2급전선을 포함함을 특징으로 하는 이중편파 안테나.
- 제1항에 있어서,상기 제1 및 제2급전선은 스트립라인이며,상기 제1급전선은 적어도 상기 제1방사 암과 비접촉 커플링 방식으로 신호를 전달하며, 상기 제2급전선은 적어도 상기 제2방사 암과의 비접촉 커플링 방식으로 신호를 전달함을 특징으로 하는 이중편파 안테나.
- 제2항에 있어서,상기 제1급전선은 상기 제1방사소자의 지지대를 따라 상기 제1방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제3 방사소자의 지지대까지 연장되고,상기 제2급전선은 상기 제2방사소자의 지지대를 따라 상기 제2방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제4방사소자의 지지대까지 연장되게 설치됨을 특징으로 하는 이중편파 안테나.
- 제3항에 있어서,상기 제1 및 제2급전선과 상기 제1 내지 제4방사소자의 지지대들 사이에는 해당 급전선을 지지하고, 해당 급전선과 해당 지지대의 간격이 일정하게 이격되도록 유지하는 다수의 스페이서가 구비되고,상기 제1 및 제2급전선이 교차하는 곳에는 두 급전선간의 접촉을 방지하기 위한 스페이서가 더 구비된 것을 특징으로 하는 이중편파 안테나.
- 제2항에 있어서,상기 제1급전선은 상기 제1방사소자의 지지대를 따라 상기 제1방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제3방사소자의 제3방사 암과 연결되며,상기 제2급전선은 상기 제2방사소자의 지지대를 따라 상기 제2방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제4방사소자의 제4방사 암과 연결되게 설치됨을 특징으로 하는 이중편파 안테나.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 제1 내지 제4방사소자의 제1 내지 제4방사 암은 각각, 인접한 다른 방사소자에서 인접하는 다른 방사 암과 마주보는 면의 폭이 신호가 방사되는 면의 폭보다 크게 된 것을 특징으로 하는 이중편파 안테나.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제1 내지 제4방사 암의 상기 절곡부의 절곡 각도는 직각임을 특징으로 하는 이중편파 안테나.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 제1 내지 제4방사소자의 각 지지대의 길이는, 오픈 상태가 되도록 해당 처리 신호의 파장에 의거하여 설계됨을 특징으로 하는 이중편파 안테나.
- 제9항에 있어서,상기 제1 내지 제4방사소자는, 상기 제1 내지 제4방사 암의 각 절곡부에서 상기 반사판으로 일체로 연장되는 지지대를 포함하고,상기 제1방사모듈은, 상기 제1 및 제3방사 암에 신호를 전달하도록 설치되는 제1급전선과, 상기 제2 및 제4방사 암에 신호를 전달하도록 설치되는 제2급전선을 포함함을 특징으로 하는 안테나 시스템.
- 제11항에 있어서,상기 제1 및 제2급전선은 스트립라인이며,상기 제1급전선은 적어도 상기 제1방사 암과 비접촉 커플링 방식으로 신호를 전달하며, 상기 제2급전선은 적어도 상기 제2방사 암과의 비접촉 커플링 방식으로 신호를 전달함을 특징으로 하는 안테나 시스템.
- 제12항에 있어서,상기 제1급전선은 상기 제1방사소자의 지지대를 따라 상기 제1방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제3 방사소자의 지지대까지 연장되고,상기 제2급전선은 상기 제2방사소자의 지지대를 따라 상기 제2방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제4방사소자의 지지대까지 연장되게 설치됨을 특징으로 하는 안테나 시스템.
- 제13항에 있어서,상기 제1 및 제2급전선과 상기 제1 내지 제4방사소자의 지지대들 사이에는 해당 급전선을 지지하고, 해당 급전선과 해당 지지대의 간격이 일정하게 이격되도록 유지하는 다수의 스페이서가 구비되고,상기 제1 및 제2급전선이 교차하는 곳에는 두 급전선간의 접촉을 방지하기 위한 스페이서가 더 구비된 것을 특징으로 하는 안테나 시스템.
- 제12항에 있어서,상기 제1급전선은 상기 제1방사소자의 지지대를 따라 상기 제1방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제3방사소자의 제3방사 암과 연결되며,상기 제2급전선은 상기 제2방사소자의 지지대를 따라 상기 제2방사 암의 절곡부를 걸쳐 사선방향으로 마주보는 제4방사소자의 제4방사 암과 연결되게 설치됨을 특징으로 하는 안테나 시스템.
- 제9항 내지 제15항 중 어느 한 항에 있어서, 제1 내지 제4방사소자의 제1 내지 제4방사 암은 각각, 인접한 다른 방사소자에서 인접하는 다른 방사 암과 마주보는 면의 폭이 신호가 방사되는 면의 폭보다 크게 된 것을 특징으로 하는 안테나 시스템.
- 제9항 내지 제15항 중 어느 한 항에 있어서, 상기 제1 내지 제4방사 암의 상기 절곡부의 절곡 각도는 직각임을 특징으로 하는 안테나 시스템.
- 제9항 내지 제15항 중 어느 한 항에 있어서,상기 제1 내지 제4방사소자의 각 지지대의 길이는, 오픈 상태가 되도록 해당 처리 신호의 파장에 의거하여 설계됨을 특징으로 하는 안테나 시스템.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12742115.4A EP2672568B1 (en) | 2011-01-31 | 2012-01-31 | Dual polarization antenna for a mobile communication base station, and multiband antenna system using same |
JP2013551914A JP5738437B2 (ja) | 2011-01-31 | 2012-01-31 | 移動通信基地局用二重偏波アンテナ及びそれを使用する多重帯域アンテナシステム |
US13/982,952 US9276323B2 (en) | 2011-01-31 | 2012-01-31 | Dual polarization antenna for a mobile communication base station, and multiband antenna system using same |
CN201280007148.7A CN103339798B (zh) | 2011-01-31 | 2012-01-31 | 用于移动通信基站的双极化天线和使用双极化天线的多波段天线系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110009834A KR101711150B1 (ko) | 2011-01-31 | 2011-01-31 | 이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 |
KR10-2011-0009834 | 2011-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012105784A2 true WO2012105784A2 (ko) | 2012-08-09 |
WO2012105784A3 WO2012105784A3 (ko) | 2012-11-01 |
Family
ID=46603196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000712 WO2012105784A2 (ko) | 2011-01-31 | 2012-01-31 | 이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9276323B2 (ko) |
EP (1) | EP2672568B1 (ko) |
JP (1) | JP5738437B2 (ko) |
KR (1) | KR101711150B1 (ko) |
CN (1) | CN103339798B (ko) |
WO (1) | WO2012105784A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014220641A (ja) * | 2013-05-08 | 2014-11-20 | 電気興業株式会社 | オムニアンテナ |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140069971A (ko) * | 2012-11-30 | 2014-06-10 | 주식회사 케이엠더블유 | 빔폭 확대 장치를 구비한 이동통신 기지국 안테나 |
CN103311651B (zh) * | 2013-05-17 | 2016-08-03 | 广东通宇通讯股份有限公司 | 一种超宽带多频双极化天线 |
KR101756112B1 (ko) * | 2013-11-05 | 2017-07-11 | 주식회사 케이엠더블유 | 안테나 방사소자 및 다중대역 안테나 |
KR101690085B1 (ko) | 2013-11-05 | 2016-12-27 | 주식회사 케이엠더블유 | 다중대역 다중편파 무선 통신 안테나 |
KR20150054272A (ko) | 2013-11-11 | 2015-05-20 | 한국전자통신연구원 | 이동 통신 기지국용 이중 편파 안테나 |
KR101600441B1 (ko) | 2014-06-25 | 2016-03-07 | 주식회사 감마누 | 다중경로에 의한 광대역 이중편파 다이폴 안테나 |
US10148012B2 (en) * | 2015-02-13 | 2018-12-04 | Commscope Technologies Llc | Base station antenna with dummy elements between subarrays |
KR101596922B1 (ko) * | 2015-02-16 | 2016-02-24 | 주식회사 에이스테크놀로지 | 도로 주변 설치용 기지국 안테나 |
DE102015007504B4 (de) * | 2015-06-11 | 2019-03-28 | Kathrein Se | Dipolförmige Strahleranordnung |
BR112017028246B1 (pt) | 2015-06-30 | 2022-10-04 | Huawei Technologies Co., Ltd | Aparelho de radiação |
DE102015011426A1 (de) | 2015-09-01 | 2017-03-02 | Kathrein-Werke Kg | Dual-polarisierte Antenne |
KR101703741B1 (ko) * | 2015-09-11 | 2017-02-07 | 주식회사 케이엠더블유 | 다중편파 방사소자 및 이를 구비한 안테나 |
CN106099396B (zh) * | 2015-10-21 | 2019-02-05 | 罗森伯格技术(昆山)有限公司 | 双极化天线辐射单元及双极化天线阵列 |
CN106876885A (zh) * | 2015-12-10 | 2017-06-20 | 上海贝尔股份有限公司 | 一种低频振子及一种多频多端口天线装置 |
CN107565208A (zh) * | 2016-06-30 | 2018-01-09 | 上海贝尔股份有限公司 | 一种双极化辐射振子及一种多频多端口天线装置 |
DE102016011890A1 (de) | 2016-10-05 | 2018-04-05 | Kathrein-Werke Kg | Mobilfunk-Antenne |
KR102479103B1 (ko) | 2017-04-20 | 2022-12-19 | 엘에스엠트론 주식회사 | 차량용 안테나 장치 |
WO2018194405A1 (ko) * | 2017-04-20 | 2018-10-25 | 엘에스엠트론 주식회사 | 차량용 안테나 장치 |
CN110622352B (zh) * | 2017-05-16 | 2021-05-07 | 日本电业工作株式会社 | 阵列天线 |
CN110692167B (zh) * | 2017-06-01 | 2021-12-21 | 华为技术有限公司 | 双极化辐射单元、天线、基站及通信系统 |
DE102017116920A1 (de) * | 2017-06-09 | 2018-12-13 | Kathrein Se | Dual-polarisierter Kreuzdipol und Antennenanordnung mit zwei solchen dual-polarisierten Kreuzdipolen |
US11522298B2 (en) | 2017-07-07 | 2022-12-06 | Commscope Technologies Llc | Ultra-wide bandwidth low-band radiating elements |
CN107968253B (zh) * | 2017-12-21 | 2023-11-24 | 京信通信技术(广州)有限公司 | Mimo天线系统、天线阵列及其低频辐射单元 |
CN110911810A (zh) * | 2018-09-18 | 2020-03-24 | 康普技术有限责任公司 | 紧凑型天线辐射元件 |
CN110011026B (zh) * | 2018-12-25 | 2021-05-04 | 瑞声科技(新加坡)有限公司 | 一种天线单元、天线阵列和基站 |
DE102019108901A1 (de) | 2019-03-22 | 2020-09-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Antennenanordnung für Mobilfunksysteme mit zumindest einem dual-polarisierten Kreuzdipol |
CN111755806A (zh) * | 2019-03-29 | 2020-10-09 | 康普技术有限责任公司 | 用于天线的辐射器和基站天线 |
CN116259983A (zh) * | 2019-07-10 | 2023-06-13 | 联发科技股份有限公司 | 用于多宽带以及多极化通信的天线 |
KR102590941B1 (ko) * | 2019-07-11 | 2023-10-19 | 삼성전자주식회사 | 다이폴 안테나를 포함하는 안테나 모듈 및 그것을 포함하는 전자 장치 |
KR20210017814A (ko) | 2019-08-09 | 2021-02-17 | 이인우 | 자이로 센서를 이용한 청소기 |
CN110994147A (zh) * | 2019-12-05 | 2020-04-10 | 京信通信技术(广州)有限公司 | 一种低频辐射单元和天线 |
CN113131193B (zh) * | 2019-12-30 | 2022-08-26 | 华为技术有限公司 | 双极化天线、路由器及基站 |
CN111193099B (zh) * | 2020-02-20 | 2021-01-12 | 深圳国人科技股份有限公司 | 双极化辐射单元及基站天线 |
KR20210158218A (ko) * | 2020-06-23 | 2021-12-30 | 삼성전자주식회사 | 무선 통신 시스템에서의 안테나 구조 |
US11329385B2 (en) * | 2020-08-07 | 2022-05-10 | Nokia Shanghai Bell Co., Ltd. | Tripod radiating element |
WO2022060757A1 (en) * | 2020-09-17 | 2022-03-24 | Commscope Technologies Llc | Dual-polarized radiating elements with capacitively-loaded quad arrangement of folded dipoles |
EP4033604A1 (en) | 2021-01-25 | 2022-07-27 | Nokia Shanghai Bell Co., Ltd. | Dipole antenna |
CN115306800A (zh) * | 2021-05-07 | 2022-11-08 | 康普技术有限责任公司 | 间距器和用于基站天线的连接系统 |
CN113517550B (zh) * | 2021-07-02 | 2024-02-06 | 中天宽带技术有限公司 | 5g双极化天线辐射单元及基站天线 |
CN114336005B (zh) * | 2021-11-09 | 2023-04-28 | 北京空间飞行器总体设计部 | 低频振子单元、多频段阵列天线及其调整方法 |
WO2023117096A1 (en) | 2021-12-22 | 2023-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna with dual polarized radiators |
WO2023117097A1 (en) | 2021-12-22 | 2023-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna and cell site |
CN117013242A (zh) * | 2022-04-29 | 2023-11-07 | 华为技术有限公司 | 基站天线以及基站 |
CN117080721A (zh) * | 2023-08-11 | 2023-11-17 | 佛山市迪安通讯设备有限公司 | 单极化辐射单元、空气微带辐射单元和壁挂天线 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034649A (en) | 1998-10-14 | 2000-03-07 | Andrew Corporation | Dual polarized based station antenna |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19722742C2 (de) * | 1997-05-30 | 2002-07-18 | Kathrein Werke Kg | Dualpolarisierte Antennenanordnung |
FR2766626B1 (fr) | 1997-07-28 | 1999-10-01 | Alsthom Cge Alcatel | Systeme d'antennes directionnelles a polarisation croisee |
DE19860121A1 (de) * | 1998-12-23 | 2000-07-13 | Kathrein Werke Kg | Dualpolarisierter Dipolstrahler |
DE10012809A1 (de) * | 2000-03-16 | 2001-09-27 | Kathrein Werke Kg | Dualpolarisierte Dipolantenne |
FR2863110B1 (fr) * | 2003-12-01 | 2006-05-05 | Arialcom | Antenne en reseau multi-bande a double polarisation |
KR100638514B1 (ko) * | 2003-12-31 | 2006-10-25 | 주식회사 케이엠더블유 | 평판 인쇄형 다이폴 방사소자가 어레이된 이중편파 안테나및 그의 제어시스템 |
JP2006352293A (ja) * | 2005-06-14 | 2006-12-28 | Denki Kogyo Co Ltd | 偏波ダイバーシチアンテナ |
DE102005047975B4 (de) * | 2005-10-06 | 2012-03-22 | Kathrein-Werke Kg | Antenne mit zumindest einem Strahler und einem Speisenetzwerk |
KR100725408B1 (ko) | 2005-11-03 | 2007-06-07 | 삼성전자주식회사 | 편파 다이버시티 안테나 시스템 |
KR100853670B1 (ko) * | 2006-04-03 | 2008-08-25 | (주)에이스안테나 | 단일 패턴을 갖는 이중편파 광대역 안테나 |
WO2008023800A1 (fr) | 2006-08-24 | 2008-02-28 | Hitachi Kokusai Electric Inc. | Dispositif d'antenne |
KR100883408B1 (ko) * | 2006-09-11 | 2009-03-03 | 주식회사 케이엠더블유 | 이동통신 기지국용 이중대역 이중편파 안테나 |
KR100854471B1 (ko) * | 2007-08-28 | 2008-09-09 | 주식회사 엠티아이 | 무선 중계기 안테나용 복합소자 및 이를 이용한 다이폴어레이 원편파 안테나 |
CN101271997B (zh) | 2008-04-30 | 2012-09-05 | 广东盛路通信科技股份有限公司 | 整体式双极化天线振子 |
CN201233958Y (zh) * | 2008-07-11 | 2009-05-06 | 广东通宇通讯设备有限公司 | 一种宽频带全波对称振子天线 |
KR101085887B1 (ko) | 2008-12-22 | 2011-11-23 | 주식회사 케이엠더블유 | 이동통신 기지국용 이중대역 이중편파 안테나 |
CN101714702A (zh) * | 2008-10-08 | 2010-05-26 | 崔晓菲 | 一种宽频耦合双极化天线振子及其制造方法 |
CN201584504U (zh) | 2009-12-21 | 2010-09-15 | 南京恩瑞特实业有限公司 | Wimax宽带双极化天线单元 |
CN101916902A (zh) | 2010-07-15 | 2010-12-15 | 江苏捷士通科技股份有限公司 | 一种宽频双极化定向基站天线的微带耦合辐射单元 |
US20140028516A1 (en) * | 2012-07-25 | 2014-01-30 | Kathrein, Inc., Scala Division | Dual-polarized radiating element with enhanced isolation for use in antenna system |
-
2011
- 2011-01-31 KR KR1020110009834A patent/KR101711150B1/ko active IP Right Grant
-
2012
- 2012-01-31 EP EP12742115.4A patent/EP2672568B1/en active Active
- 2012-01-31 US US13/982,952 patent/US9276323B2/en active Active
- 2012-01-31 CN CN201280007148.7A patent/CN103339798B/zh active Active
- 2012-01-31 JP JP2013551914A patent/JP5738437B2/ja active Active
- 2012-01-31 WO PCT/KR2012/000712 patent/WO2012105784A2/ko active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034649A (en) | 1998-10-14 | 2000-03-07 | Andrew Corporation | Dual polarized based station antenna |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014220641A (ja) * | 2013-05-08 | 2014-11-20 | 電気興業株式会社 | オムニアンテナ |
Also Published As
Publication number | Publication date |
---|---|
KR20120088471A (ko) | 2012-08-08 |
EP2672568A2 (en) | 2013-12-11 |
JP2014504127A (ja) | 2014-02-13 |
CN103339798A (zh) | 2013-10-02 |
KR101711150B1 (ko) | 2017-03-03 |
CN103339798B (zh) | 2016-09-21 |
US9276323B2 (en) | 2016-03-01 |
JP5738437B2 (ja) | 2015-06-24 |
US20130307743A1 (en) | 2013-11-21 |
EP2672568B1 (en) | 2020-08-12 |
WO2012105784A3 (ko) | 2012-11-01 |
EP2672568A4 (en) | 2015-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2012105784A2 (ko) | 이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 | |
EP3610535B1 (en) | Dual-polarized radiating element and antenna | |
EP3968458B1 (en) | Radiating structure and array antenna | |
US9515387B2 (en) | Multi-input multi-output antenna with electromagnetic band-gap structure | |
CN108028460A (zh) | 辐射装置 | |
CN102386482B (zh) | 多回圈天线系统及具有该多回圈天线系统的电子装置 | |
CN107808998B (zh) | 多极化辐射振子及天线 | |
WO2013180436A1 (en) | Circularly polarized patch antennas, antenna arrays, and devices including such antennas and arrays | |
CN104868228A (zh) | 双极化天线及天线阵列 | |
CN108565543B (zh) | Mimo天线结构及具有该mimo天线结构的手持设备 | |
TWI521788B (zh) | 天線組合及無線通訊裝置 | |
CN103545621A (zh) | 结构紧凑的多频段阵列天线 | |
CN102694237A (zh) | 一种双极化天线单元及基站天线 | |
CN102377017A (zh) | 多回圈天线系统及具有该多回圈天线系统的电子装置 | |
CN203521628U (zh) | 结构紧凑的多频段阵列天线 | |
CN103560338A (zh) | 一种结构紧凑的多频段阵列天线 | |
CN110828985A (zh) | 一种天线单元及电子设备 | |
CN103560335A (zh) | 多频段阵列天线 | |
CN110828987A (zh) | 一种天线单元及电子设备 | |
EP2005522B1 (en) | Broadband dual polarized base station antenna | |
CN203631740U (zh) | 多频段阵列天线 | |
CN204103048U (zh) | 双频带双极性天线 | |
CN203521635U (zh) | 一种结构紧凑的多频段阵列天线 | |
WO2021147438A1 (zh) | 具有高隔离度和低交叉极化电平的天线、基站和终端 | |
CN114389012A (zh) | 一种天线装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12742115 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: 2013551914 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13982952 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012742115 Country of ref document: EP |