CN108232376A - Ultra wide band 1710-2700MHz phase shifters - Google Patents

Ultra wide band 1710-2700MHz phase shifters Download PDF

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Publication number
CN108232376A
CN108232376A CN201711401850.2A CN201711401850A CN108232376A CN 108232376 A CN108232376 A CN 108232376A CN 201711401850 A CN201711401850 A CN 201711401850A CN 108232376 A CN108232376 A CN 108232376A
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CN
China
Prior art keywords
phase
phase shifter
2700mhz
block
ultra wide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711401850.2A
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Chinese (zh)
Inventor
谢武文
方雄波
但从锐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Shenglu Telecommunication Tech Co Ltd
Original Assignee
Guangdong Shenglu Telecommunication Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Shenglu Telecommunication Tech Co Ltd filed Critical Guangdong Shenglu Telecommunication Tech Co Ltd
Priority to CN201711401850.2A priority Critical patent/CN108232376A/en
Publication of CN108232376A publication Critical patent/CN108232376A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/18Phase-shifters
    • H01P1/184Strip line phase-shifters

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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The invention discloses a kind of 1710 2700MHz phase shifters of ultra wide band, it is characterized in that, it includes outer housing and the phase shift block and transmission line and medium block that are arranged inside, transmission line is connect with phase shift block, medium block is movably arranged in phase shift block, phase shift block includes the band line that two width do not wait, and forms phase shifter poor relationship again.The configuration of the present invention is simple, production cost is low, and performance is stablized.

Description

Ultra wide band 1710-2700MHz phase shifters
Technical field
The present invention relates to technical field of communication equipment, particularly a kind of phase shifter.
Background technology
Phase shifter (Phaser) can be to a kind of device that the phase of wave is adjusted.Any transmission medium to passing wherein The fluctuation led can all introduce phase shift, this is the principle of early simulation phase shifter;Turned after modern electronic technology development using A/D, D/A Changing realizes digital phase shift, and as its name suggests, it is a kind of discontinuous phase shift technology, but feature is phase shifting accuracy height.It is but existing Phase shifter common problem be that global design size is larger, manufacture it is of high cost.
Invention content
The purpose of the present invention is exactly to provide a kind of simple in structure, manufacture cost to solve the deficiency of the prior art Ultra wide band 1710-2700MHz phase shifters low, that performance but increases.
The present invention is to realize above-mentioned purpose using following technical solution:A kind of ultra wide band 1710-2700MHz phase shifts Device, which is characterized in that it includes phase shifter fastener, outer housing and the circuit board being arranged inside, transmission line and medium block, circuit board On be provided with phase shift block, the connection of phase shifter fastener is supported in outside outer housing, and transmission line is connect with phase shift block, and medium block is movable It is arranged in phase shift block, phase shift block includes the band line that two width do not wait, and forms phase shifter poor relationship again.
As a further illustration of the above scheme, the port of the phase shifter fastener immediately outer housing, it can be to a certain degree Upper optimization wiring improves the intermodulation first-pass yield of antenna for base station;Phase shifter fastener includes the positioning seat being sheathed on outside outer housing and sets It puts and several positioning spools is provided on positioning seat side, outwardly extending support plate, support plate.
Further, the circuit board uses pcb board, and the cost of the phase shifter greatly reduces.
Further, the outer housing is provided with cavity, and outer framework is movably set in cavity, and outer framework surrounds phase shifter Module, and press the band line of phase shifter module so that the intermodulation stability and consistency of the phase shifter are very high.
Further, the band line that two width of phase shifter module do not wait goes to upper and lower distribution, and have interval between each other, Sliding slot corresponding with medium block is provided in outer framework, medium block is movably arranged in phase shift block, and is slidably matched with sliding slot, The end of medium block is connected with pull rod.
Further, medium block corresponds to medium of two positions with line using two kinds of different-thickness, protects to a certain extent The phase of the phase shifter poor relationship again is demonstrate,proved;And the medium block is reduced to a certain extent using the dielectric material of low cost Cost.
It is of the invention to be using the attainable advantageous effect of above-mentioned technical solution institute:
1st, the phase shift position of phase shifter that uses of the present invention is made of the band line of two width not etc., and it is poor again to form phase shifter Relationship can largely reduce the size of the phase shifter, and ensure that the thickness of medium block, strengthen this phase shift The intensity of device.
2nd, the medium position of phase shifter of the invention is ensureing that phase shifter phase is poor again using the medium of two kinds of different-thickness Under the premise of relationship, using the medium of low-k, cost is significantly reduced.
3rd, the design of phase shifter fastener of the invention immediately phase shifter port can optimize wiring, raising base to a certain extent The intermodulation first-pass yield of station antenna.
4th, the design of the phase shifter is the phase shifter using integrated form, suitable for Unit 5 and more than antenna;With same type Phase shifter compare, the global design size of the phase shifter is smaller, can ensure lower cost solution to a certain extent;Entirety is set In terms of meter, the pcb board of use is inexpensive plank, and the cost of the phase shifter greatly reduces.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the bottom view of Fig. 1;
Fig. 3 is the structure diagram of the present invention.
Reference sign:1st, outer housing 1-1, cavity 1-2, port 2, circuit board 3, medium block 4, phase shift block 5, outline border Frame 5-1, upper frame body 5-2, lower frame body 6, pull rod.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As shown in Figure 1-Figure 3, the present invention is a kind of ultra wide band 1710-2700MHz phase shifters, it include phase shifter fastener, The outer housing 1 and circuit board 2 being arranged inside, transmission line and medium block 3 are provided with phase shift block 4, phase shifter fastener on circuit board Connection is supported in outside outer housing, and transmission line is connect with phase shift block, and phase shift block includes the band line that two width do not wait, and is formed Phase shifter poor relationship again.Circuit board uses pcb board, and the setting of outer housing 1 is movably set with outline border there are two cavity 1-1 in cavity Frame 5, outer framework surround phase shifter module, and press the band line of phase shifter module so that the intermodulation stability of the phase shifter and Consistency is very high.Sliding slot corresponding with medium block is provided in outer framework, medium block is movably arranged in phase shift block, and with Sliding slot is slidably matched, and the end of medium block 4 is connected with pull rod 6.In the present embodiment, outer frame body 5 includes upper and lower framework 5-1,5-2, Phase shift block 4 is clamped between upper and lower framework.
The port 1-2 of phase shifter fastener immediately outer housing, can optimize wiring, improve the mutual of antenna for base station to a certain extent Straightening passband;Phase shifter fastener includes the positioning seat being sheathed on outside outer housing and is arranged on positioning seat side, outwardly extending Support plate is provided with several positioning spools in support plate.
Further, the band line that two width of phase shifter module do not wait goes to upper and lower distribution, and have interval between each other, The upper and lower end side of medium block is respectively arranged with bending edge, the edge movable cladding cooperation of bending edge and phase shifter module so that be situated between Mass can be moved along the axial direction with line.Medium block corresponds to medium of two positions with line using two kinds of different-thickness, It ensure that the phase of the phase shifter poor relationship again to a certain extent;And the medium block is using the dielectric material of low cost, one Determine to reduce cost in degree.
Compared with prior art, the present invention the phase shift position of 1, phase shifter is made of the band line of two width not etc., formed Phase shifter poor relationship again, can largely reduce the size of the phase shifter, and ensure that the thickness of medium block, strengthen The intensity of this phase shifter;The medium position of phase shifter ensure that a certain extent using the medium of two kinds of different-thickness The phase of the phase shifter poor relationship, and the medium block is reduced into a certain extent using the dielectric material of low cost again This;Phase shifter using outer framework surround phase shifter module, and press band line so that the intermodulation stability of the phase shifter with it is consistent Property is very high;The design of phase shifter is the phase shifter using integrated form, suitable for Unit 5 and more than antenna;With same type Phase shifter compares, and the global design size of the phase shifter is smaller, can ensure lower cost solution to a certain extent;Global design Aspect, the pcb board of use is inexpensive plank, and the cost of the phase shifter greatly reduces.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (6)

1. a kind of ultra wide band 1710-2700MHz phase shifters, which is characterized in that it includes phase shifter fastener, outer housing and its interior sets Circuit board, transmission line and the medium block put are provided with phase shift block on circuit board, and transmission line is connect with phase shift block, medium block It is movably arranged in phase shift block, phase shift block includes the band line that two width do not wait, and forms phase shifter poor relationship again.
2. ultra wide band 1710-2700MHz phase shifters according to claim 1, which is characterized in that the circuit board uses Pcb board.
3. ultra wide band 1710-2700MHz phase shifters according to claim 1, which is characterized in that the outer housing is provided with Cavity is movably set with outer framework in cavity, and outer framework surrounds phase shifter module, and presses the band line of phase shifter module.
4. ultra wide band 1710-2700MHz phase shifters according to claim 1, which is characterized in that two of phase shifter module The band line that width does not wait goes to upper and lower distribution, and have interval between each other.
5. ultra wide band 1710-2700MHz phase shifters according to claim 1, which is characterized in that medium block corresponds to two band lines Position using two kinds of different-thickness medium.
6. ultra wide band 1710-2700MHz phase shifters according to claim 1, which is characterized in that be provided in outer framework with The corresponding sliding slot of medium block, medium block are movably arranged in phase shift block, and are slidably matched with sliding slot, the end connection of medium block There is pull rod.
CN201711401850.2A 2017-12-22 2017-12-22 Ultra wide band 1710-2700MHz phase shifters Pending CN108232376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711401850.2A CN108232376A (en) 2017-12-22 2017-12-22 Ultra wide band 1710-2700MHz phase shifters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711401850.2A CN108232376A (en) 2017-12-22 2017-12-22 Ultra wide band 1710-2700MHz phase shifters

Publications (1)

Publication Number Publication Date
CN108232376A true CN108232376A (en) 2018-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711401850.2A Pending CN108232376A (en) 2017-12-22 2017-12-22 Ultra wide band 1710-2700MHz phase shifters

Country Status (1)

Country Link
CN (1) CN108232376A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509939A (en) * 2018-11-24 2019-03-22 广东盛路通信科技股份有限公司 FA/D phase shifter
CN109546268A (en) * 2018-11-30 2019-03-29 广东晖速通信技术股份有限公司 A kind of dielectric-slab structure of dielectric phase shifter
CN109713405A (en) * 2018-11-24 2019-05-03 广东盛路通信科技股份有限公司 A kind of ultra wide band 1710-2700MHz phase shifter
CN109755696A (en) * 2019-02-27 2019-05-14 东南大学 A kind of wideband cavity phase shifter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004008568A1 (en) * 2002-07-11 2004-01-22 Finglas Technologies Limited Phase shifter for antenna
CN104037474A (en) * 2014-01-28 2014-09-10 京信通信技术(广州)有限公司 Cavity body phase shifter
CN106921011A (en) * 2015-12-28 2017-07-04 西安华为技术有限公司 A kind of phase shifter and antenna
CN106972264A (en) * 2017-04-28 2017-07-21 广州司南天线设计研究所有限公司 Space multistory phase shifter applied to antenna for base station
CN107482286A (en) * 2017-07-24 2017-12-15 武汉虹信通信技术有限责任公司 Dielectric phase shifter and antenna
CN207705360U (en) * 2017-12-22 2018-08-07 广东盛路通信科技股份有限公司 Ultra wide band 1710-2700MHz phase shifters

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004008568A1 (en) * 2002-07-11 2004-01-22 Finglas Technologies Limited Phase shifter for antenna
CN104037474A (en) * 2014-01-28 2014-09-10 京信通信技术(广州)有限公司 Cavity body phase shifter
CN106921011A (en) * 2015-12-28 2017-07-04 西安华为技术有限公司 A kind of phase shifter and antenna
CN106972264A (en) * 2017-04-28 2017-07-21 广州司南天线设计研究所有限公司 Space multistory phase shifter applied to antenna for base station
CN107482286A (en) * 2017-07-24 2017-12-15 武汉虹信通信技术有限责任公司 Dielectric phase shifter and antenna
CN207705360U (en) * 2017-12-22 2018-08-07 广东盛路通信科技股份有限公司 Ultra wide band 1710-2700MHz phase shifters

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509939A (en) * 2018-11-24 2019-03-22 广东盛路通信科技股份有限公司 FA/D phase shifter
CN109713405A (en) * 2018-11-24 2019-05-03 广东盛路通信科技股份有限公司 A kind of ultra wide band 1710-2700MHz phase shifter
CN109509939B (en) * 2018-11-24 2024-01-19 广东盛路通信科技股份有限公司 FA/D phase shifter
CN109546268A (en) * 2018-11-30 2019-03-29 广东晖速通信技术股份有限公司 A kind of dielectric-slab structure of dielectric phase shifter
CN109755696A (en) * 2019-02-27 2019-05-14 东南大学 A kind of wideband cavity phase shifter
CN109755696B (en) * 2019-02-27 2024-03-19 东南大学 Broadband cavity phase shifter

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