CN107302137A - Many long-range electric-regulating device, multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna devices - Google Patents
Many long-range electric-regulating device, multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna devices Download PDFInfo
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- CN107302137A CN107302137A CN201610237785.3A CN201610237785A CN107302137A CN 107302137 A CN107302137 A CN 107302137A CN 201610237785 A CN201610237785 A CN 201610237785A CN 107302137 A CN107302137 A CN 107302137A
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- Prior art keywords
- helical gear
- phase shifter
- regulating
- range electric
- antenna device
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- 230000005611 electricity Effects 0.000 title claims abstract description 48
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 101100352419 Pithecopus hypochondrialis psn1 gene Proteins 0.000 description 27
- 101100352425 Pithecopus hypochondrialis psn2 gene Proteins 0.000 description 24
- 101100520280 Pithecopus hypochondrialis psn3 gene Proteins 0.000 description 18
- 101100352420 Pithecopus oreades psn4 gene Proteins 0.000 description 15
- 101100352426 Pithecopus oreades psn5 gene Proteins 0.000 description 15
- 230000033228 biological regulation Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 239000007769 metal material Substances 0.000 description 6
- 230000001429 stepping effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a kind of many long-range electric-regulating devices, including a stepper motor and multiple phase shifter networks being connected therewith by transmission unit, wherein, one stepper motor is selectively driven any one or any number of in the multiple phase shifter network simultaneously by control module.Present invention also offers the multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna for including above-mentioned many long-range electric-regulating devices.The present invention uses a stepper motor, by controlling the switch on PCB, control the break-make of electromagnetic clutch, and then optionally drive one or more phase shifter network simultaneously, reliability, stability and the flexibility of many long-range electric-regulating devices are improved, cost is reduced, and reduce the volume of many long-range electric-regulating devices, and then the multi-frequency antenna device or the volume of Dual-polarized electricity regulating intelligent antenna device for using many long-range electric-regulating devices are reduced, improve flexibility.
Description
Technical field
The present invention relates to communication technical field, more particularly to it is a kind of many long-range electric-regulating devices, corresponding
Multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna device.
Background technology
The frequency range of each in multifrequency antenna each have remotely electricity tune (Remoted Electrical Tilt,
RET), many remotely electricity tunes (RETs) are a trend of future development.But for traditional
Single-band antenna or multifrequency antenna, commonly using an automatic control unit (Automatic Control
Unit, ACU) phase shifter network (Phase Shifter Network, PSN) is driven with reality
Existing RET.For multifrequency antenna, multiple ACU are required.But ACU, which is one, has step
The integration module of stepper motor and control circuit, it is more complicated than purely mechanic control or pure electric control.Cause
Either reliability, cost or size are all the big problems for needing to solve for this.
Existing technical scheme is by control circuit and stepper motor separation.This method causes each
The each PSN of driving stepper motor, and the multiple stepping electricity of only one control PCB module management
Machine, by stepper motor make be less than ACU modules, concrete structure such as Fig. 1, Fig. 1 shows existing
The overall structure figure of many long-range electric-regulating devices in technology.But, the program still needs multiple steppings
Motor, each PSN depends on the stepper motor of itself, if motor breaks down, PSN can not be by just
Often driving.The quantity of motor is more, and the probability broken down is bigger, and cost is higher, and the sky needed
Between it is bigger.
Therefore how while multiple phase shifter network normal works are ensured, stepper motor is reduced
Quantity turns into one of technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of many long-range electric-regulating devices, corresponding multi-frequency antenna device and
Dual-polarized electricity regulating intelligent antenna device.
According to an aspect of the present invention there is provided a kind of many long-range electric-regulating devices, wherein, the device
Including a stepper motor and multiple phase shifter networks being connected therewith by transmission unit, its
In, one stepper motor is selectively driven the multiple phase shift simultaneously by control module
It is any one or any number of in device network.
Preferably, the transmission unit includes：
The first helical gear being connected with one stepper motor；
The second main helical gear being meshed with first helical gear；
The gear shaft being connected with the described second main helical gear, wherein, the gear shaft is also associated with
Multiple second from helical gear；
With the 3rd helical gear multiple electromagnetic clutch, wherein, the 3rd helical gear with it is described
Second main helical gear second is meshed from helical gear, wherein, the multiple electromagnetic clutch passes through
Interconnecting module is connected with the multiple phase shifter network respectively.
Preferably, the multiple electromagnetic clutch is connected with the control module by circuit, institute
State control module control electric current and flow into one or more of the multiple electromagnetic clutch, to control
One or more of the multiple electromagnetic clutch transmits power respectively by the interconnecting module
One or more of to the multiple phase shifter network.
Preferably, the interconnecting module is adapted to for hexadecimal corresponding with the phase shifter network
Device.
Preferably, first helical gear, the second main helical gear, second are from helical gear, the 3rd oblique
Gear includes following at least any one：
Metal helical gear；
Plastic beveled wheel.
Preferably, the control module is integrated control PCB.
According to another aspect of the present invention there is provided a kind of multi-frequency antenna device, wherein, it is described
Multi-frequency antenna device includes many long-range electric-regulating devices as described above.
Preferably, the number of frequency bands of the multi-frequency antenna device and the quantity phase of the phase shifter network
When.
According to a further aspect of the invention there is provided a kind of Dual-polarized electricity regulating intelligent antenna device,
Wherein, the Dual-polarized electricity regulating intelligent antenna device includes many long-range electric-regulating devices as described above.
Preferably, the number of frequency bands of the Dual-polarized electricity regulating intelligent antenna device and the phase shifter net
The quantity of network is suitable.
Compared with prior art, the present invention has advantages below：
The present invention, by controlling the switch on PCB, controls electromagnetic clutch using a stepper motor
The break-make of device, and then one or more phase shifter network optionally is driven simultaneously, improve many
Reliability, stability and the flexibility of remotely electricity tune device, reduce cost, and reduce how far
The volume of journey electric-regulating device, and then reduce the multifrequency antenna dress using many long-range electric-regulating devices
Put or Dual-polarized electricity regulating intelligent antenna device volume, improve flexibility.Moreover, of the invention
Collocation uses plastic beveled wheel and copper helical gear, overall to improve making for many long-range electric-regulating devices
With life-span and cost.
Further, the present invention transmits power using electromagnetic clutch, not only reduces cost, subtracts
Arrangement space is lacked, but also can effectively transmit larger moment of torsion, by the power to greatest extent
Be transferred in corresponding phase shifter network, reduce transmitting procedure in loss.
Further, the present invention controls electricity corresponding with specifying phase shifter network by control module
Magnet clutch is connected, and power is transmitted to specified phase shifter network, realizes many long-range electric-regulating devices
Regulation and control to multi-frequency antenna device angle of declination.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings,
The other features, objects and advantages of the present invention will become more apparent upon：
Fig. 1 shows the overall structure diagram of many long-range electric-regulating devices in the prior art；
Fig. 2 shows according to an embodiment of the invention to include the how long-range electricity of five phase shifter networks
Adjust the structural representation of device；
Fig. 3 shows according to an embodiment of the invention how long-range including five phase shifter networks
The overall structure diagram of electric-regulating device.
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
It should be mentioned that disclosed herein before exemplary embodiment is discussed in greater detail
Concrete structure and function detail are only representational, and are for describing the exemplary of the present invention
The purpose of embodiment.But the present invention can be implemented by many alternative forms, and not
It should be construed as being limited only by the embodiments set forth herein.
It should be appreciated that when a unit is referred to as " connecting " or " coupled " to another unit
When, it can be connected or coupled to another unit, or there may be temporary location.
On the other hand, when a unit is referred to as " being directly connected " or " directly coupled " to another unit
When, then in the absence of temporary location.Should explain in a comparable manner be used for description unit it
Between relation other words (such as compared to " between being directly in ... " " between being in ... ",
" with ... it is neighbouring " compared to " with ... it is directly adjacent to " etc.).
Term used herein above is not intended to limit example just for the sake of description specific embodiment
Property embodiment.Unless the context clearly dictates otherwise, otherwise singulative " one used herein above
It is individual ", " one " also attempt to include plural number.It is to be further understood that term used herein above
" comprising " and/or "comprising" provide stated feature, integer, step, operation, unit and/
Or the presence of component, and do not preclude the presence or addition of other one or more features, integer, step,
Operation, unit, component and/or its combination.
It should further be mentioned that in some replaces realization modes, the function/action being previously mentioned can be with
Occur according to the order different from being indicated in accompanying drawing.For example, depending on involved function/
Action, the two width figures shown in succession can essentially substantially simultaneously perform or sometimes can be according to
Opposite order is performed.
Unless otherwise defined, otherwise all terms (including technology and scientific terminology) used herein
All there is the identical being generally understood with the technical staff in exemplary embodiment art to contain
Justice.It is to be further understood that unless being explicitly defined herein, otherwise for example usually used
Those terms defined in dictionary should be construed as having with it in the context of association area
The consistent implication of implication, without that should be solved according to Utopian or excessively formal meaning
Release.
It should be noted that the present invention can be in the assembly of software and/or software and hardware by reality
Apply, for example, can using application specific integrated circuit (ASIC), general purpose computer or any other
Similar hardware device is realized.In one embodiment, software program of the invention can pass through place
Reason device performs to realize steps described above or function.Similarly, software program of the invention (bag
Include the data structure of correlation) it can be stored in computer readable recording medium storing program for performing, for example, RAM
Memory, magnetically or optically driver or floppy disc and similar devices.In addition, some steps of the present invention
Or function can employ hardware to realize, for example, coordinating as with processor so as to perform each step
Or the circuit of function.
The present invention is described in further detail below in conjunction with the accompanying drawings.It should be noted that not conflicting
In the case of, embodiment and embodiment feature in the application can be mutually combined.
According to an aspect of the invention, there is provided a kind of many long-range electric-regulating devices, including a step
Stepper motor and multiple phase shifter networks being connected therewith by transmission unit, wherein, it is one
Stepper motor is selectively driven in the multiple phase shifter network simultaneously by control module
It is any one or any number of.
One of embodiment is as shown in Fig. 2 many remotely electricity tunes to include five phase shifter networks
Exemplified by device, many remotely electricity tunes dress by five phase shifter networks of a driving stepper motor is illustrated
The structure put.
Fig. 2 shows according to an embodiment of the invention to include the how long-range electricity of five phase shifter networks
Adjust the structural representation of device.Many long-range electric-regulating devices 1 include a stepper motor 201, five
Phase shifter network and control module 202, five phase shifter networks PSN1 as shown in Figure 2,
PSN2, PSN3, PSN4 and PSN5, wherein, one stepper motor 201 and described five
Individual phase shifter Netcom crosses transmission unit and is connected, and one stepper motor 201 passes through control module
202 drive at least one in five phase shifter networks simultaneously.Fig. 3 is shown according to the present invention
One embodiment the how long-range electric-regulating device for including five phase shifter networks overall structure figure
Schematic diagram.
Those skilled in the art will be understood that above-mentioned many long-range electric-regulating devices are only for example, more remotely
The number of electric-regulating device is only for example, and can have two, three even more remotely electricity tune devices,
At least one phase shifter network is driven to be applicable to this hair simultaneously as long as meeting a stepper motor
It is bright, also should be comprising within the scope of the present invention.
Here, simultaneously selectively driving one or more phase shifter net using a stepper motor
Network is favorably improved reliability, stability and the flexibility of many long-range electric-regulating devices, reduces cost,
And reduce the volume of many long-range electric-regulating devices.
Preferably, the transmission unit includes：First be connected with one stepper motor is oblique
Gear；The second main helical gear being meshed with first helical gear；With the described second main helical gear
The gear shaft being connected, wherein, the gear shaft is also associated with multiple second from helical gear；Have
3rd helical gear multiple electromagnetic clutch, wherein, the 3rd helical gear and the described second master are oblique
Gear second is meshed from helical gear, wherein, the multiple electromagnetic clutch passes through interconnecting module
It is connected respectively with the multiple phase shifter network.
For example, as shown in Fig. 2 the transmission unit of above-mentioned many long-range electric-regulating devices 1 is oblique including first
Gear 231, the second main helical gear 232, gear shaft 233, four second from helical gear 234, point
Not Ju You the 3rd helical gear 235 five electromagnetic clutch 236.Wherein, first helical gear
231 are connected with the stepper motor 201, and first helical gear 231 and described second
Main helical gear 232 is engaged；The gear shaft 233 respectively with the described second main helical gear 232, four
Individual second is connected from helical gear 234；The second main helical gear 232 and the 3rd helical gear
235 are meshed, and four second are nibbled with remaining four the 3rd helical gear 235 respectively from helical gear 234
Close；Five electromagnetic clutch 236 by interconnecting module respectively with five phase shifter networks
It is connected.For example, when only needing driving PSN2 and PSN4, connecting and PSN2 and PSN4
The corresponding electromagnetic clutch 236 of difference, stepper motor 201 drives first helical gear 231 to revolve
Turn, the second main helical gear 232 then engaged with first helical gear 231 follows described first
Helical gear 231 rotates, correspondingly, the 3rd helical gear engaged with the described second main helical gear 232
235 and then rotate, because the described second main helical gear 232 is fixed on the gear shaft 233, institute
State gear shaft 233 and then to rotate under the drive of the first helical gear 231, be fixed on the gear shaft
Four second of 233 follow the gear shaft 233 to rotate from helical gear 234, with described four the
Two the 3rd helical gears 235 engaged respectively from helical gear 234 correspondingly and then rotate, and connect described
Electromagnetic clutch 236, is transmitted power to PSN2 and PSN4 by corresponding interconnecting module.
Those skilled in the art will be understood that above-mentioned transmission unit is only for example, existing or from now on
What is be likely to occur has the transmission unit with phase same-action of the present invention, should also be included in present invention protection
In the range of, and be incorporated herein by reference herein.Those skilled in the art should also be understood that,
The part of the above-mentioned above-mentioned transmission unit of composition is only for example, the existing or energy that is likely to occur from now on
It is enough to replace transmission unit part of the present invention, and the part of phase same-action can be played, such as it is applicable to this hair
It is bright, it should also be included in the scope of the present invention, and be incorporated herein by reference herein.
Here, transmitting power using electromagnetic clutch, cost is not only reduced, layout is reduced empty
Between, it but also can effectively transmit larger moment of torsion, the power is transferred to pair to greatest extent
In the phase shifter network answered, the loss in transmitting procedure is reduced.
Preferably, the multiple electromagnetic clutch is connected with the control module by circuit, institute
State control module control electric current and flow into one or more of the multiple electromagnetic clutch, to control
One or more of the multiple electromagnetic clutch transmits power respectively by the interconnecting module
One or more of to the multiple phase shifter network.Specifically, the electromagnetic clutch rises and opened
The effect of pass, controls the power to transmit to corresponding phase shifter network.
For example, as shown in Fig. 2 many long-range electric-regulating devices 1 controlled by control module 202 it is described
Whether electromagnetic clutch 236 transmits power, the electromagnetic clutch to corresponding phase shifter network
236 are connected with the control module 202 by circuit, if only driving PSN1 and PSN3,
Stepper motor 201 drives first helical gear 231 to rotate, and the second main helical gear 232 follows institute
The first helical gear 231 is stated to rotate, correspondingly, the 3rd engaged with the described second main helical gear 232
Helical gear 235 is and then rotated, and the gear shaft 233 is followed under the drive of the first helical gear 231
Rotation, be fixed on the gear shaft 233 four second follow the gear shaft from helical gear 234
233 rotations, with described four second phases of the 3rd helical gear 235 engaged respectively from helical gear 234
Ground is answered and then to rotate, control module 202, such as by the switch being arranged on, optionally
Control electric current is separately flowed into in the corresponding electromagnetic clutch of PSN1 and PSN3 difference, connecting institute
Electromagnetic clutch is stated, by interconnecting module 204 corresponding with electromagnetic clutch difference by power
Transmit to PSN1 and PSN3.When control module 202 is switched off described, flowed into without electric current
During with the corresponding electromagnetic clutch of PSN1 and PSN3 difference, the electromagnetic clutch disconnects,
The power is transferred to corresponding phase shifter network by stopping.
Here, control module controls electromagnetic clutch corresponding with specifying phase shifter network to connect, will
Power is transmitted to specified phase shifter network, so as to realize many long-range electric-regulating devices under antenna assembly
The regulation and control at inclination angle.
Preferably, the interconnecting module is accordingly hexadecimal is adapted to the phase shifter network
Device.Specifically, for example, shown in Fig. 2, electromagnetic clutch 236 is needed by interconnecting module with moving
Phase device network is attached, and the interconnecting module is, for example, corresponding with the phase shifter network 16
System adapter, carries out matching with the interface of corresponding phase shifter network by electromagnetic clutch 236 and turns
Connect so that electromagnetic clutch 236 can transmit power into corresponding phase shifter network.
Those skilled in the art will be understood that the situation that interconnecting module is hexadecimal adapter is only
Citing, existing or being such as applicable to as the device of interconnecting module of being likely to occur from now on
The present invention, should also be included within the scope of the present invention, and be contained in by reference herein
This.
Preferably, first helical gear, the second main helical gear, second are from helical gear, the 3rd oblique
Gear includes following at least any one：1) metal helical gear；2) plastic beveled wheel.Specifically, on
The helical gear of plastic material can be used by stating helical gear, reduce cost, can also use metal material
Helical gear, improve the service life of many long-range electric-regulating devices 1.Preferably, metal helical gear with
Plastic beveled wheel can arrange in pairs or groups using not only improving service life but also reducing cost, for example, metal is oblique
Gear can be copper helical gear.For example, the first helical teeth size of wheel is less than the described second master tiltedly
During gear, in course of normal operation, the first helical gear number of turns that rotates is more than the described second main helical teeth
The rotation number of turns of wheel, the first helical gear loss is greater than the described second main helical gear, therefore first
Helical gear can be using the longer metal material helical gear of service life, and the second main helical gear is using making
The cheap plastic beveled wheel of valency, thus the overall service lifes for improving many long-range electric-regulating devices and
Cost.
Preferably, the control module is integrated control PCB.Specifically, the integrated control
Have on PCB processed and phase shifter network number identical number of switches, the switch and the phase shift
Device network correspond, by control on the integrated control PCB switch realization to electromagnetism from
The control of clutch.For example, as shown in Fig. 2 many long-range electric-regulating devices 1 have control PCB, institute
State and be provided with five switches on control PCB：P1, P2, P3, P4, P5, respectively with five shiftings
Phase device network PSN1, PSN2, PSN3, PSN4, PSN5 is corresponded, if only driving PSN1,
Need the switch-mode regulation by integrated PCB to P1, and ensure P1 output currents, you can control with
The connection of the corresponding electromagnetic clutch of PSN1, so as to which power is transmitted to PSN1；If driven simultaneously
Dynamic PSN2 and PSN5, it is only necessary to by switch-mode regulation to P2 and P5, and ensure P2 and P5 outputs
Electric current, corresponding with PSN2 and PSN5 electromagnetic clutch is connected respectively for control, so as to by power
Transmit to PSN2 and PSN5.So as to aid in realizing by the selectively driving one of a stepper motor
The demand of individual or multiple phase shifter networks.
Those skilled in the art will be understood that above-mentioned integrated control PCB is only for example, existing
Or be likely to occur from now on can play the control unit of control module function, be such as applicable to this
Invention, should also be included in the scope of the present invention, and be incorporated herein by reference herein.
Those skilled in the art also are appreciated that above-mentioned integrated control PCB controls the mode of electromagnetic clutch
Be only for example, it is existing or be likely to occur from now on control electromagnetic clutch mode, can such as fit
For the present invention, it should also include within the scope of the present invention, and wrap by reference herein
It is contained in this.
Here, by using integrated control PCB, and using the form of switch, realize that control refers to
The break-make of fixed electromagnetic clutch, to aid in realizing by the multiple phase shifters of driving stepper motor
The demand of network.Integrated control PCB use not only reduces cost, can while also achieving
Optionally control.
According to another aspect of the present invention there is provided a kind of multi-frequency antenna device, wherein, this is more
Frequency antenna assembly can include any one many long-range electric-regulating device as described above.The multifrequency antenna
The how long-range electric-regulating device that device includes includes a stepper motor and multiple single by transmitting therewith
The phase shifter network that member is connected, wherein, one stepper motor simultaneously can by control module
Optionally drive any one or any number of in the multiple phase shifter network.
Preferably, the number of frequency bands of multi-frequency antenna device is suitable with the quantity of the phase shifter network.
For example, for five frequency antenna assemblies, its corresponding many long-range electric-regulating device then has five phase shifters
Network.Below by taking the how long-range electric-regulating device of five phase shifter networks as an example, detailed description includes tool
There is the structure of the multi-frequency antenna device of the how long-range electric-regulating device of five phase shifter networks.
For example, the multi-frequency antenna device include with a stepper motor 201 as shown in Figure 2,
The how long-range electric-regulating device 1 of five phase shifter networks and control module 202, five phase shifters
Network PSN1, PSN2, PSN3, PSN4 and PSN5 as shown in Figure 2, wherein, it is one
Stepper motor 201 is crossed transmission unit with five phase shifter Netcoms and is connected, one stepping
Motor 201 drives at least one in five phase shifter networks by control module 202 simultaneously
It is individual.
Those skilled in the art will be understood that above-mentioned many remotely electricity tune dresses that multi-frequency antenna device includes
Put and be only for example, the numbers of many long-range electric-regulating devices can have two, three it is even more, only
A stepper motor is met while driving at least one phase shifter network to be applicable to the present invention,
Also should be comprising within the scope of the present invention.
Here, driving one or more phase shifter network to contribute to simultaneously using a stepper motor
The reliability, stability and the flexibility for adjusting angle of declination of multi-frequency antenna device are improved, institute is reduced
State the cost of multi-frequency antenna device, and the volume of multi-frequency antenna device.
Preferably, the transmission unit in the how long-range electric-regulating device included by the multi-frequency antenna device
Including：The first helical gear being connected with one stepper motor；With the first helical gear phase
Second main helical gear of engagement；The gear shaft being connected with the described second main helical gear, wherein, institute
State gear shaft and be also associated with multiple second from helical gear；With the 3rd helical gear multiple electromagnetic clutch
Device, wherein, the 3rd helical gear is meshed with the described second main helical gear or second from helical gear,
Wherein, the multiple electromagnetic clutch by interconnecting module respectively with the multiple phase shifter network phase
Connection.For example, as shown in Fig. 2 how long-range electric-regulating device included by above-mentioned multi-frequency antenna device
Transmission unit in 1 include the first helical gear 231, the second main helical gear 232, gear shaft 233,
Four second from helical gear 234, respectively have the 3rd helical gear 235 five electromagnetic clutch
236.Wherein, first helical gear 231 is connected with the stepper motor 201, and institute
The first helical gear 231 is stated to engage with the described second main helical gear 232；The gear shaft 233 is distinguished
It is connected with the described second main helical gear 232, four second from helical gear 234；Second master
Helical gear 232 is meshed with the 3rd helical gear 235, and four second are distinguished from helical gear 234
Engaged with four the 3rd helical gears 235；Five electromagnetic clutch 236 pass through interconnecting module point
It is not connected with five phase shifter networks.For example, ought only need to drive PSN2 and PSN4
When, connect electromagnetic clutch 236 corresponding with PSN2 and PSN4 difference, stepper motor 201
First helical gear 231 is driven to rotate, second then engaged with first helical gear 231
Main helical gear 232 follows first helical gear 231 to rotate, correspondingly, oblique with the described second master
The 3rd helical gear 235 that gear 232 is engaged and then rotates, due to the described second main helical gear 232
Be fixed on the gear shaft 233, the gear shaft 233 under the drive of the first helical gear 231 with
Rotation, be fixed on the gear shaft 233 four second follow the gear from helical gear 234
Axle 233 rotates, with described four second the 3rd helical gears 235 engaged respectively from helical gear 234
Correspondingly and then rotate, connect the electromagnetic clutch 236, pass through corresponding interconnecting module
Power is transmitted to PSN2 and PSN4.
Those skilled in the art will be understood that above-mentioned transmission unit is only for example, existing or from now on
What is be likely to occur has the transmission unit with phase same-action of the present invention, should also be included in present invention protection
In the range of, and be incorporated herein by reference herein.Those skilled in the art should also be understood that,
The part for constituting above-mentioned transmission unit is only for example, existing or can replacing of being likely to occur from now on
Transmission unit part of the present invention is changed, and the part of phase same-action can be played, the present invention is such as applicable to,
Also it should be included in the scope of the present invention, and be incorporated herein by reference herein.
Here, transmitting power using electromagnetic clutch, cost is not only reduced, layout is reduced empty
Between, it but also can effectively transmit larger moment of torsion, the power is transferred to pair to greatest extent
In the phase shifter network answered, the loss in transmitting procedure is reduced.
Preferably, it is the multiple in the how long-range electric-regulating device included by the multi-frequency antenna device
Electromagnetic clutch is connected with the control module by circuit, the control module control electric current stream
Enter one or more of the multiple electromagnetic clutch, to control in the multiple electromagnetic clutch
One or more the multiple phase shifter network is transmitted power to by the interconnecting module respectively
One or more of.Specifically, the electromagnetic clutch plays switch, controls described dynamic
Power is transmitted to corresponding phase shifter network.For example, as shown in Fig. 2 multi-frequency antenna device institute
Including how long-range electric-regulating device 1 by control module 202 control the electromagnetic clutch 236 to be
It is no to transmit power, the electromagnetic clutch 236 and the control module to corresponding phase shifter network
202 are connected by circuit, if only driving PSN1 and PSN3, the driving of stepper motor 201 institute
State the first helical gear 231 to rotate, the second main helical gear 232 follows first helical gear 231 to revolve
Turn, correspondingly, the 3rd helical gear 235 engaged with the described second main helical gear 232 and then rotates,
The gear shaft 233 and then rotates under the drive of the first helical gear 231, is fixed on the gear
Four second of axle 233 follow the gear shaft 233 to rotate from helical gear 234, with described four
Second the 3rd helical gear 235 engaged respectively from helical gear 234 correspondingly and then rotates, and controls mould
Block 202, such as by the switch being arranged on, optionally control electric current separately flow into
PSN1 and PSN3 are distinguished in corresponding electromagnetic clutch, connect the electromagnetic clutch, by with
Corresponding interconnecting module 204 transmits power to PSN1 and PSN3 to the electromagnetic clutch respectively.
When control module 202 is switched off described, flow into and distinguish with PSN1 and PSN3 without electric current
When in corresponding electromagnetic clutch, the electromagnetic clutch is disconnected, and the power is transferred to by stopping
Corresponding phase shifter network.
Here, control module controls electromagnetic clutch corresponding with specifying phase shifter network to connect, will
Power is transmitted to specified phase shifter network, so as to realize the how long-range electricity of the multi-frequency antenna device
Adjust regulation and control of the device to antenna assembly angle of declination.
Preferably, switching model described in the how long-range electric-regulating device included by the multi-frequency antenna device
Block is hexadecimal adapter corresponding with the phase shifter network.Specifically, for example, Fig. 2 institutes
Show, electromagnetic clutch 236 needs to be attached with phase shifter network by interconnecting module, described turn
Connection module is, for example, hexadecimal adapter corresponding with the phase shifter network, by electromagnetic clutch
236 carry out matching switching with the interface of corresponding phase shifter network so that the energy of electromagnetic clutch 236
It is enough to transmit power into corresponding phase shifter network.
Those skilled in the art will be understood that the situation that interconnecting module is hexadecimal adapter is only
Citing, existing or being such as applicable to as the device of interconnecting module of being likely to occur from now on
The present invention, should also be included within the scope of the present invention, and be contained in by reference herein
This.
Preferably, first helical gear, the second main helical gear, second are from helical gear, the 3rd oblique
Gear includes following at least any one：1) metal helical gear；2) plastic beveled wheel.Specifically, on
The helical gear of plastic material can be used by stating helical gear, reduce cost, can also use metal material
Helical gear, improve the service life of many long-range electric-regulating devices 1 in multi-frequency antenna device.Preferably,
Metal helical gear and plastic beveled wheel can arrange in pairs or groups using not only improving service life but also reduce cost,
For example, metal helical gear can be copper helical gear.For example, the first helical teeth size of wheel is less than
During the second main helical gear, in course of normal operation, the first helical gear number of turns that rotates is more than institute
The helical gear rotation number of turns of the second master is stated, the first helical gear loss is greater than the described second main helical teeth
Wheel, therefore the first helical gear can be using the longer metal material helical gear of service life, the second master
Helical gear uses cheap plastic beveled wheel, so that the overall raising multi-frequency antenna device
Service life and cost.
Preferably, the control module of the how long-range electric-regulating device in the multi-frequency antenna device is
Integrated control PCB.Specifically, have and phase shifter network on the integrated control PCB
Number identical number of switches, the switch is corresponded with the phase shifter network, passes through control
Switch on the integrated control PCB realizes the control to electromagnetic clutch.For example, such as Fig. 2
Shown, the how long-range electric-regulating device in the multifrequency antenna has control PCB, the control PCB
On be provided with five switches：P1, P2, P3, P4, P5, respectively with five phase shifter network PSN1,
PSN2, PSN3, PSN4, PSN5 are corresponded, if only driving PSN1 is, it is necessary to will be integrated
PCB switch-mode regulation ensures P1 output currents to P1, you can control is corresponding with PSN1
The connection of electromagnetic clutch, so as to which power is transmitted to PSN1；If simultaneously driving PSN2 and
PSN5, it is only necessary to by switch-mode regulation to P2 and P5, and ensure P2 and P5 output currents, control
Electromagnetic clutch corresponding with PSN2 and PSN5 is connected respectively, so as to which power is transmitted to PSN2
And PSN5.One or more is selectively driven by a stepper motor so as to aid in realizing
The demand of phase shifter network.
Those skilled in the art will be understood that above-mentioned integrated control PCB is only for example, existing
Or be likely to occur from now on can play the control unit of control module function, be such as applicable to this
Invention, should also be included in the scope of the present invention, and be incorporated herein by reference herein.
Those skilled in the art also are appreciated that above-mentioned integrated control PCB controls the mode of electromagnetic clutch
Be only for example, it is existing or be likely to occur from now on control electromagnetic clutch mode, can such as fit
For the present invention, it should also include within the scope of the present invention, and wrap by reference herein
It is contained in this.
Here, by using integrated control PCB, and using the form of switch, realize that control refers to
The break-make of fixed electromagnetic clutch, to aid in realizing by the multiple phase shifters of driving stepper motor
The demand of network.Integrated control PCB use not only reduces cost, also achieves simultaneously
Optionally control.
According to a further aspect of the invention there is provided a kind of Dual-polarized electricity regulating intelligent antenna device,
Wherein, the Dual-polarized electricity regulating intelligent antenna device includes any one many remotely electricity tune as described above
Device.The how long-range electric-regulating device that the Dual-polarized electricity regulating intelligent antenna device includes includes a stepping
Motor and multiple phase shifter networks being connected therewith by transmission unit, wherein, one step
Stepper motor is selectively driven appointing in the multiple phase shifter network simultaneously by control module
Meaning one or any number of.
Preferably, the number of frequency bands of the Dual-polarized electricity regulating intelligent antenna device and the phase shifter net
The quantity of network is suitable.For example, for the Dual-polarized electricity regulating intelligent antenna device with five frequency ranges,
Its corresponding many long-range electric-regulating device then has five phase shifter networks.Below with including five phase shifts
Exemplified by the how long-range electric-regulating device of device network, describe in detail include it is many with five phase shifter networks
The structure of the Dual-polarized electricity regulating intelligent antenna device of remotely electricity tune device.
For example, the Dual-polarized electricity regulating intelligent antenna device is included with a stepping as shown in Figure 2
The how long-range electric-regulating device 1 of motor 201, five phase shifter networks and control module 202, it is described
Five phase shifter networks PSN1, PSN2, PSN3, PSN4 and PSN5 as shown in Figure 2, wherein,
One stepper motor 201 is crossed transmission unit with five phase shifter Netcoms and is connected, described
One stepper motor 201 is driven in five phase shifter networks simultaneously by control module 202
At least one.
It is above-mentioned many that those skilled in the art will be understood that Dual-polarized electricity regulating intelligent antenna device includes
Remotely electricity tune device is only for example, the numbers of many long-range electric-regulating devices can have two, three even
More, drive at least one phase shifter network i.e. applicable simultaneously as long as meeting a stepper motor
, also should be comprising within the scope of the present invention in the present invention.
Here, driving one or more phase shifter network to contribute to simultaneously using a stepper motor
Improve the flexible of the reliability of Dual-polarized electricity regulating intelligent antenna device, stability and regulation angle of declination
Property, the cost of the Dual-polarized electricity regulating intelligent antenna device is reduced, and Dual-polarized electricity adjusts intelligence
The volume of antenna assembly.
Preferably, in the how long-range electric-regulating device included by the Dual-polarized electricity regulating intelligent antenna device
Transmission unit include：The first helical gear being connected with one stepper motor；With described
The second main helical gear that one helical gear is meshed；The gear being connected with the described second main helical gear
Axle, wherein, the gear shaft is also associated with multiple second from helical gear；It is helical gear with the 3rd
Multiple electromagnetic clutch, wherein, the 3rd helical gear and the described second main helical gear or second from
Helical gear is meshed, wherein, the multiple electromagnetic clutch by interconnecting module respectively with it is described many
Individual phase shifter network is connected.For example, as shown in Fig. 2 above-mentioned Dual-polarized electricity regulating intelligent antenna is filled
The transmission unit put in included how long-range electric-regulating device 1 includes the first helical gear 231, second
Main helical gear 232, gear shaft 233, four second from helical gear 234, there is the 3rd helical teeth respectively
Five electromagnetic clutch 236 of wheel 235.Wherein, first helical gear 231 and the stepping
Motor 201 is connected, and first helical gear 231 is nibbled with the described second main helical gear 232
Close；The gear shaft 233 is respectively with the described second main helical gear 232, four second from helical gear
234 are connected；The second main helical gear 232 is meshed with the 3rd helical gear 235, and four
Individual second engages with four the 3rd helical gears 235 respectively from helical gear 234；Five electromagnetism from
Clutch 236 is connected with five phase shifter networks respectively by interconnecting module.For example, ought be only
When needing driving PSN2 and PSN4, connect and the corresponding electromagnetic clutch of PSN2 and PSN4 difference
Device 236, stepper motor 201 drives first helical gear 231 to rotate, then with described first
The second main helical gear 232 that helical gear 231 is engaged follows first helical gear 231 to rotate, phase
Ying Di, the 3rd helical gear 235 engaged with the described second main helical gear 232 and then rotates, due to
The second main helical gear 232 is fixed on the gear shaft 233, and the gear shaft 233 is first
And then rotated under the drive of helical gear 231, be fixed on four second of the gear shaft 233 from oblique
Gear 234 follows the gear shaft 233 to rotate, and distinguishes with described four second from helical gear 234
3rd helical gear 235 of engagement correspondingly and then rotates, and connects the electromagnetic clutch 236, leads to
Corresponding interconnecting module is crossed to transmit power to PSN2 and PSN4.
Those skilled in the art will be understood that above-mentioned transmission unit is only for example, existing or from now on
What is be likely to occur has the transmission unit with phase same-action of the present invention, should also be included in present invention protection
In the range of, and be incorporated herein by reference herein.Those skilled in the art should also be understood that,
The part for constituting above-mentioned transmission unit is only for example, existing or can replacing of being likely to occur from now on
Transmission unit part of the present invention is changed, and the part of phase same-action can be played, the present invention is such as applicable to,
Also it should be included in the scope of the present invention, and be incorporated herein by reference herein.
Here, transmitting power using electromagnetic clutch, cost is not only reduced, layout is reduced empty
Between, it but also can effectively transmit larger moment of torsion, the power is transferred to pair to greatest extent
In the phase shifter network answered, the loss in transmitting procedure is reduced.
Preferably, in the how long-range electric-regulating device included by the Dual-polarized electricity regulating intelligent antenna device
The multiple electromagnetic clutch be connected with the control module by circuit, the control module
Control electric current flows into one or more of the multiple electromagnetic clutch, to control the multiple electricity
One or more of magnet clutch is transmitted power to the multiple respectively by the interconnecting module
One or more of phase shifter network.Specifically, the electromagnetic clutch plays switch,
The power is controlled to transmit to corresponding phase shifter network.For example, as shown in Fig. 2 stating dual polarization
How long-range electric-regulating device 1 included by electric regulating intelligent antenna device controls institute by control module 202
State whether electromagnetic clutch 236 transmits power, the electromagnetic clutch to corresponding phase shifter network
236 are connected with the control module 202 by circuit, if only driving PSN1 and PSN3,
Stepper motor 201 drives first helical gear 231 to rotate, and the second main helical gear 232 follows institute
The first helical gear 231 is stated to rotate, correspondingly, the 3rd engaged with the described second main helical gear 232
Helical gear 235 is and then rotated, and the gear shaft 233 is followed under the drive of the first helical gear 231
Rotation, be fixed on the gear shaft 233 four second follow the gear shaft from helical gear 234
233 rotations, with described four second phases of the 3rd helical gear 235 engaged respectively from helical gear 234
Ground is answered and then to rotate, control module 202, such as by the switch being arranged on, optionally
Control electric current is separately flowed into in the corresponding electromagnetic clutch of PSN1 and PSN3 difference, connecting institute
Electromagnetic clutch is stated, by interconnecting module 204 corresponding with electromagnetic clutch difference by power
Transmit to PSN1 and PSN3.When control module 202 is switched off described, flowed into without electric current
During with the corresponding electromagnetic clutch of PSN1 and PSN3 difference, the electromagnetic clutch disconnects,
The power is transferred to corresponding phase shifter network by stopping.
Here, control module controls electromagnetic clutch corresponding with specifying phase shifter network to connect, will
Power is transmitted to specified phase shifter network, so as to realize the Dual-polarized electricity regulating intelligent antenna device
Regulation and control of the how long-range electric-regulating device to antenna assembly angle of declination.
Preferably, in the how long-range electric-regulating device included by the Dual-polarized electricity regulating intelligent antenna device
The interconnecting module is hexadecimal adapter corresponding with the phase shifter network.Specifically, example
Such as, shown in Fig. 2, electromagnetic clutch 236 needs with phase shifter network to be connected by interconnecting module
Connect, the interconnecting module is, for example, hexadecimal adapter corresponding with the phase shifter network, will
The interface of electromagnetic clutch 236 and corresponding phase shifter network carries out matching switching so that electromagnetism from
Clutch 236 can transmit power into corresponding phase shifter network.
Those skilled in the art will be understood that the situation that interconnecting module is hexadecimal adapter is only
Citing, existing or being such as applicable to as the device of interconnecting module of being likely to occur from now on
The present invention, should also be included within the scope of the present invention, and be contained in by reference herein
This.
Preferably, first helical gear, the second main helical gear, second are from helical gear, the 3rd oblique
Gear includes following at least any one：1) metal helical gear；2) plastic beveled wheel.Specifically, on
The helical gear of plastic material can be used by stating helical gear, reduce cost, can also use metal material
Helical gear, improve the use longevity of many long-range electric-regulating devices in Dual-polarized electricity regulating intelligent antenna device
Life.Preferably, metal helical gear can arrange in pairs or groups to use with plastic beveled wheel both improves service life
Cost is reduced again, for example, metal helical gear can be copper helical gear.For example, described first is oblique
When gear size is less than the second main helical gear, in course of normal operation, first helical gear turn
Moving-coil number is greater than institute more than the described second helical gear rotation number of turns of master, the first helical gear loss
The second main helical gear is stated, therefore the first helical gear can be oblique using the longer metal material of service life
Gear, the second main helical gear uses cheap plastic beveled wheel, so that overall improve the institute
State the service life and cost of Dual-polarized electricity regulating intelligent antenna device.
Preferably, the control module of the how long-range electric-regulating device in the multi-frequency antenna device is
Integrated control PCB.Specifically, have and phase shifter network on the integrated control PCB
Number identical number of switches, the switch is corresponded with the phase shifter network, passes through control
Switch on the integrated control PCB realizes the control to electromagnetic clutch.For example, such as Fig. 2
Shown, the how long-range electric-regulating device in the multi-frequency antenna device has control PCB, the control
Five switches are provided with PCB：P1, P2, P3, P4, P5, respectively with five phase shifter networks
PSN1, PSN2, PSN3, PSN4, PSN5 correspond, if only driving PSN1, it is necessary to
By integrated PCB switch-mode regulation to P1, and ensure P1 output currents, you can control and PSN1
The connection of corresponding electromagnetic clutch, so as to which power is transmitted to PSN1；If driving PSN2 simultaneously
And PSN5, it is only necessary to by switch-mode regulation to P2 and P5, and ensure P2 and P5 output currents,
Corresponding with PSN2 and PSN5 electromagnetic clutch is connected respectively for control, so as to by power transmit to
PSN2 and PSN5.So as to aiding in realizing by the selectively driving one of a stepper motor or
The demand of multiple phase shifter networks.
Those skilled in the art will be understood that above-mentioned integrated control PCB is only for example, existing
Or be likely to occur from now on can play the control unit of control module function, be such as applicable to this
Invention, should also be included in the scope of the present invention, and be incorporated herein by reference herein.
Those skilled in the art also are appreciated that above-mentioned integrated control PCB controls the mode of electromagnetic clutch
Be only for example, it is existing or be likely to occur from now on control electromagnetic clutch mode, can such as fit
For the present invention, it should also include within the scope of the present invention, and wrap by reference herein
It is contained in this.
Here, by using integrated control PCB, and using the form of switch, realize that control refers to
The break-make of fixed electromagnetic clutch, to aid in realizing by the multiple phase shifters of driving stepper motor
The demand of network.Integrated control PCB use not only reduces cost, while also achieving optional
Control to selecting property.
It is obvious to a person skilled in the art that the invention is not restricted to above-mentioned one exemplary embodiment
Details, and without departing from the spirit or essential characteristics of the present invention, can be with others
Concrete form realizes the present invention.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
It is exemplary, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on
Bright restriction is stated, it is intended that the institute in the implication and scope of the equivalency of claim will be fallen
Change and be included in the present invention.Any reference in claim should not be considered as to limitation institute
The claim being related to.Furthermore, it is to be understood that the word of " comprising " one is not excluded for other units or step, odd number
It is not excluded for plural number.The multiple units or device stated in system claims can also be by a units
Or device is realized by software or hardware.The first, the second grade word is used for representing title, and
It is not offered as any specific order.
Although above specifically shown and describe exemplary embodiment, those skilled in the art
It will be understood that in the case of the spirit and scope without departing substantially from claims, in its form
It can be varied from in terms of details.
Claims (10)
1. a kind of many remotely electric-regulating devices, including a stepper motor and multiple pass through therewith transmit list
The phase shifter network that member is connected, wherein, one stepper motor simultaneously can by control module
Optionally drive any one or any number of in the multiple phase shifter network.
2. many long-range electric-regulating devices according to claim 1, wherein, the transmission unit bag
Include：
The first helical gear being connected with one stepper motor；
The second main helical gear being meshed with first helical gear；
The gear shaft being connected with the described second main helical gear, wherein, the gear shaft is also associated with
Multiple second from helical gear；
With the 3rd helical gear multiple electromagnetic clutch, wherein, the 3rd helical gear with it is described
Second main helical gear second is meshed from helical gear, wherein, the multiple electromagnetic clutch passes through
Interconnecting module is connected with the multiple phase shifter network respectively.
3. many long-range electric-regulating devices according to claim 2, wherein, the multiple electromagnetism from
Clutch is connected with the control module by circuit, and the control module control electric current flows into described
One or more of multiple electromagnetic clutch, to control one in the multiple electromagnetic clutch
Or it is multiple transmitted power to respectively in the multiple phase shifter network by the interconnecting module one
It is individual or multiple.
4. the how long-range electric-regulating device according to Claims 2 or 3, wherein, the switching model
Block is hexadecimal adapter corresponding with the phase shifter network.
5. the how long-range electric-regulating device according to Claims 2 or 3, wherein, described first is oblique
Gear, the second main helical gear, second include following at least any one from helical gear, the 3rd helical gear：
Metal helical gear；
Plastic beveled wheel.
6. many long-range electric-regulating devices according to any one of claim 1 to 3, wherein, institute
Control module is stated for integrated control PCB.
7. a kind of multi-frequency antenna device, wherein, the multi-frequency antenna device includes such as claim 1
To the how long-range electric-regulating device any one of 6.
8. multi-frequency antenna device according to claim 7, wherein, the multi-frequency antenna device
Number of frequency bands it is suitable with the quantity of the phase shifter network.
9. a kind of Dual-polarized electricity regulating intelligent antenna device, wherein, the Dual-polarized electricity regulating intelligent antenna
Device includes the how long-range electric-regulating device as any one of claim 1 to 6.
10. Dual-polarized electricity regulating intelligent antenna device according to claim 9, wherein, it is described
The number of frequency bands of Dual-polarized electricity regulating intelligent antenna device is suitable with the quantity of the phase shifter network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237785.3A CN107302137A (en) | 2016-04-15 | 2016-04-15 | Many long-range electric-regulating device, multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237785.3A CN107302137A (en) | 2016-04-15 | 2016-04-15 | Many long-range electric-regulating device, multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna devices |
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| Publication Number | Publication Date |
|---|---|
| CN107302137A true CN107302137A (en) | 2017-10-27 |
Family
ID=60137142
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610237785.3A Pending CN107302137A (en) | 2016-04-15 | 2016-04-15 | Many long-range electric-regulating device, multi-frequency antenna device and Dual-polarized electricity regulating intelligent antenna devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829014A (en) * | 2019-11-23 | 2020-02-21 | 深圳市东信通电子科技有限公司 | Multi-band 4G microstrip antenna |
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| FR2790142A1 (en) * | 1999-02-24 | 2000-08-25 | France Telecom | ADJUSTABLE TILT ANTENNA |
| CN102142610A (en) * | 2010-12-21 | 2011-08-03 | 西安海天天线科技股份有限公司 | Built-in electric drive device of mobile communication electric-tuning base station antenna |
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