CN205646097U - Portable full -automatic satellite communications antenna device - Google Patents
Portable full -automatic satellite communications antenna device Download PDFInfo
- Publication number
- CN205646097U CN205646097U CN201620336760.4U CN201620336760U CN205646097U CN 205646097 U CN205646097 U CN 205646097U CN 201620336760 U CN201620336760 U CN 201620336760U CN 205646097 U CN205646097 U CN 205646097U
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- antenna surface
- polarization
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- orientation
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Abstract
The utility model provides a portable full -automatic satellite communications antenna device, including the position subassembly, the every single move subassembly, the polarization subassembly, antenna face subassembly and position landing leg, position gear wheel right -hand member installation position pinion, position pinion upper end assembly turbine, the turbine front end is equipped with the worm, the position motor is connected to the worm left end, high precision of transmission, but rigidity auto -lock, the fixing by cross bearings precision is high, the air spring is connected to the polarising sheet upper end, air spring left end installation polarization arm, the polarising sheet is connected to polarization arm right -hand member, high accuracy planet gear is adopted in the transmission of every single move subassembly, and itself there is great damping can bear great overturning moment, do not fear the vibrations of blowing and wait the interference, the every single move subassembly adopts with the polarization subassembly can automatic folding bearing structure, little space occupation, the antenna face one, the antenna face two, the antenna face three, the antenna face four, antenna face no. 5 and antenna face are connected between six and are used the bayonet socket locating pin, can realize quick assembly disassembly, accord with the portable antenna characteristics.
Description
Technical field
This utility model is a kind of Portable type full-automatic satellite communication antena device, belongs to communication apparatus neck
Territory.
Background technology
Satellite communication has irreplaceable effect in terms of emergency communication, but conventional satellite communication:
Earth station diameter, at 1.2-3.0 rice, weighs several, carries difficulty, and operates complexity, the most vehicle-mounted
Satellite communication system size is the most relatively large, weighs more than 50 kilograms, and individual cannot carry, and limits greatly
Make its application scenario, conventional portable satellite communication system, or there is no drive mechanism, needed manually
Searching star, time is long, and the meaning of emergency communication is had a greatly reduced quality, or structure complexity is heavy, positive negative side
Big to rotation time gap, cause wind loading rating weak, reliability is poor.
Utility model content
The deficiency existed for prior art, this utility model purpose is to provide a kind of Portable type full-automatic
Satellite communication antena device, by adding orientation assembly, tilting component, polarization component and antenna surface
Assembly solve in above-mentioned background technology propose problem, this utility model simple in construction, compact, surely
Fixed reliable, positioning precision is high, and whole height is little, strong interference immunity, can be portable, again can be vehicle-mounted.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of
Portable type full-automatic satellite communication antena device, including orientation assembly, tilting component, polarization component,
Antenna surface assembly and orientation supporting leg, supporting leg upper end, described orientation connection orientation assembly, described orientation group
Part is provided with tilting component, and described tilting component left end installs polarization component, fills above described polarization component
Joining antenna surface assembly, described orientation assembly is by azimuth-drive motor, worm screw, turbine, the little gear in orientation, side
Position gear wheel, orientation rotating disk and orientation base plate composition, base plate upper end, described orientation connection orientation canine tooth
Wheel, the described Azimuth main drive gear little gear of right-hand member installation position, little gear upper end, described orientation assembling turbine,
Described turbine front end is provided with worm screw, described worm screw left end connection orientation motor, described azimuth-drive motor lower end
Installation position rotating disk, rotating disk lower end, described orientation assembling Azimuth main drive gear, described tilting component is by pitching
Bar group fixed by motor, pitching decelerator, polarising sheet, air spring, polarization arm, pitching plate and antenna
Becoming, described pitching motor right-hand member installs pitching decelerator, and pitching plate is assembled at described pitching motor two ends,
Described pitching plate two ends connect two element antennas and fix bar, and described antenna is fixed bar left end and is provided with polarization
Plate, described polarising sheet upper end connects air spring, and described air spring left end installs polarization arm, described polarization
Arm right-hand member connect polarising sheet, described polarization component by the motor that polarizes, the small pulley that polarizes, the big belt wheel that polarizes,
Feed Horn and polarization belt composition, described polarization motor right-hand member connects polarization small pulley, described pole
Changing and install the big belt wheel that polarizes directly over small pulley, described polarization small pulley lower end connects polarization belt, institute
Stating the big belt wheel upper end of polarization and be provided with polarization belt, described polarization small pulley is by polarization belt and pole
Change big belt wheel to be attached, described polarization big belt wheel left end assembling Feed Horn, described antenna surface assembly
By antenna surface one, antenna surface two, antenna surface three, antenna surface four, antenna surface five and antenna surface six groups
Becoming, described antenna surface one right-hand member connects antenna surface two, and described antenna surface two right-hand member is provided with antenna surface three,
Antenna surface four is installed in described antenna surface three upper end, and described antenna surface four left end assembles antenna surface five, described
Antenna surface five left end connects antenna surface six, and described antenna surface six lower end is provided with antenna surface one, described antenna
Antenna surface five is installed in upper end, face two.
Further, described azimuth-drive motor is attached by bolt with orientation rotating disk, described worm screw with
Orientation rotating disk is attached by bolt, and described turbine is attached by bolt with orientation rotating disk, institute
State orientation rotating disk by locking nut and two taper roll bearings being mounted opposite and Azimuth main drive gear
Main shaft be attached.
Further, described polarising sheet quantity is two, and described polarising sheet is symmetrically mounted on pitching motor
Both sides, described air spring quantity is two, and described air spring is symmetrically mounted on pitching motor both sides, institute
Stating polarization arm quantity is two, and described polarization arm is symmetrically mounted on pitching motor both sides, and described antenna is solid
Fixed pole quantity is two, and described antenna is fixed bar and is symmetrically mounted on pitching motor both sides.
Further, described polarization component is attached with polarization arm by bolt.
Further, described pitching plate is attached by bolt with orientation rotating disk.
Further, described antenna is fixed bar and is attached by bolt with antenna surface two.
Further, described antenna surface one is attached by bayonet socket alignment pin with antenna surface two, described
Antenna surface two is attached by bayonet socket alignment pin with antenna surface three, described antenna surface three and antenna surface four
Being attached by bayonet socket alignment pin, described antenna surface four is carried out by bayonet socket alignment pin with antenna surface five
Connecting, described antenna surface five and antenna surface clematis stem are crossed bayonet socket alignment pin and are attached, described antenna surface six
Being attached by bayonet socket alignment pin with antenna surface one, described antenna surface two passes through bayonet socket with antenna surface five
Alignment pin is attached.
The beneficial effects of the utility model: a kind of Portable type full-automatic satellite communication sky of the present utility model
Line apparatus, this utility model worm screw and turbine use high accuracy worm couple, the little gear in orientation and side
Position gear wheel use Gapless gear transmission, so transmission accuracy is high, can rigidity self-locking, fixing by gross bearings
Precision is high, and orientation of the present utility model assembly uses cylinder roller bearing, can bear power of toppling the most greatly
Square, central axis to rock gap little, so the pitching gap passing to tilting component is the least, this
The tilting component transmission of utility model uses high accuracy planetary reduction gear, and itself has the bigger damping can
Bearing bigger tilting moment, do not fear the interference such as wind vibrations, tilting component uses with polarization component can be certainly
The dynamic supporting construction folded, takes up room little, antenna surface one, antenna surface two, antenna surface three, antenna
Connect between face four, antenna surface five and antenna surface six and use bayonet socket alignment pin, fast assembling-disassembling can be realized,
Meet portable antenna feature, this utility model simple in construction, compact, reliable and stable, positioning precision
Height, whole height is little, strong interference immunity, can be portable, again can be vehicle-mounted.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, this practicality
Novel other features, objects and advantages will become more apparent upon:
Fig. 1 is the structural representation of this utility model a kind of Portable type full-automatic satellite communication antena device；
Fig. 2 is the orientation assembly of this utility model a kind of Portable type full-automatic satellite communication antena device
Structural representation；
Fig. 3 is the tilting component of this utility model a kind of Portable type full-automatic satellite communication antena device
Structural representation；
Fig. 4 is the polarization component of this utility model a kind of Portable type full-automatic satellite communication antena device
Structural representation；
Fig. 5 is the antenna surface assembly of this utility model a kind of Portable type full-automatic satellite communication antena device
Structural representation；
In figure: 1-orientation assembly, 2-tilting component, 3-polarization component, 4-antenna surface assembly, 5-side
Position supporting leg, 6-azimuth-drive motor, 7-worm screw, 8-turbine, the little gear in 9-orientation, 10-Azimuth main drive gear,
11-orientation rotating disk, chassis, 12-orientation, 13-pitching motor, 14-pitching decelerator, 15-polarising sheet,
16-air spring, 17-polarization arm, 18-pitching plate, bar fixed by 19-antenna, 20-polarizes motor, 21-
Polarization small pulley, 22-polarize big belt wheel, 23-Feed Horn, 24-polarization belt, 25-antenna surface one,
26-antenna surface two, 27-antenna surface three, 28-antenna surface four, 29-antenna surface five, 30-antenna surface one.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be prone to bright with effect
White understanding, below in conjunction with detailed description of the invention, is expanded on further this utility model.
Fig. 1 to Fig. 5, a kind of technical scheme of this utility model offer: a kind of Portable type full-automatic are provided
Satellite communication antena device, including orientation assembly 1, tilting component 2, polarization component 3, antenna surface group
Part 4 and orientation supporting leg 5, orientation supporting leg 5 upper end connection orientation assembly 1, orientation assembly 1 is provided with bows
Facing upward assembly 2, tilting component 2 left end installs polarization component 3, assembles antenna surface group above polarization component 3
Part 4, orientation assembly 1 is by azimuth-drive motor 6, worm screw 7, turbine 8, the little gear in orientation 9, orientation canine tooth
Wheel 10, orientation rotating disk 11 and orientation base plate 12 form, orientation base plate 12 upper end connection orientation canine tooth
Wheel 10, the little gear of Azimuth main drive gear 10 right-hand member installation position 9, little gear 9 upper end, orientation assembling turbine
8, turbine 8 front end is provided with worm screw 7, worm screw 7 left end connection orientation motor 6, azimuth-drive motor 6 lower end
Installation position rotating disk 11, orientation rotating disk 11 lower end assembling Azimuth main drive gear 10, tilting component 2 is by bowing
Face upward motor 13, pitching decelerator 14, polarising sheet 15, air spring 16, polarization arm 17, pitching plate 18
And antenna fixes bar 19 and form, pitching motor 13 right-hand member installs pitching decelerator 14, pitching motor
13 two ends assembling pitching plates 18, pitching plate 18 two ends connect two element antennas and fix bar 19, antenna
Fixing bar 19 left end is provided with polarising sheet 15, and polarising sheet 15 upper end connects air spring 16, air spring 16
Left end installs polarization arm 17, and polarization arm 17 right-hand member connects polarising sheet 15, and polarization component 3 is by polarization electricity
Machine 20, polarization small pulley 21, the big belt wheel 22 that polarizes, Feed Horn 23 and polarization belt 24 form,
Polarization motor 20 right-hand member connects polarization small pulley 21, installs the big band of polarization directly over polarization small pulley 21
Wheel 22, polarization small pulley 21 lower end connects polarization belt 24, and big belt wheel 22 upper end of polarizing is provided with polarization
Belt 24, polarization small pulley 21 is attached with the big belt wheel 22 that polarizes by polarization belt 24, polarization
Big belt wheel 22 left end assembling Feed Horn 23, antenna surface assembly 4 is by antenna surface 1, antenna surface two
26, antenna surface 3 27, antenna surface 4 28, antenna surface 5 29 and antenna surface 6 30 composition, antenna
Face 1 right-hand member connects antenna surface 2 26, and antenna surface 2 26 right-hand member is provided with antenna surface 3 27, antenna surface
Antenna surface 4 28, antenna surface 4 28 left end assembling antenna surface 5 29, antenna surface five are installed in 3 27 upper ends
29 left ends connect antenna surface 6 30, and antenna surface 6 30 lower end is provided with antenna surface 1, antenna surface 2 26
Antenna surface 5 29 is installed in upper end.
Azimuth-drive motor 6 is attached by bolt with orientation rotating disk 11, worm screw 7 and orientation rotating disk 11
Being attached by bolt, turbine 8 is attached by bolt with orientation rotating disk 11, orientation rotating disk 11
Entered with the main shaft on Azimuth main drive gear 10 by locking nut and two taper roll bearings being mounted opposite
Row connects, and polarising sheet 15 quantity is two, and polarising sheet 15 is symmetrically mounted on pitching motor 13 both sides,
Air spring 16 quantity is two, and air spring 16 is symmetrically mounted on pitching motor 13 both sides, and polarize arm 17
Quantity is two, and polarization arm 17 is symmetrically mounted on pitching motor 13 both sides, and bar 19 quantity fixed by antenna
Being two, antenna is fixed bar 19 and is symmetrically mounted on pitching motor 13 both sides, and polarization component 3 passes through spiral shell
Bolt is attached with polarization arm 17, and pitching plate 18 is attached by bolt with orientation rotating disk 11, sky
Line face 1 is attached by bayonet socket alignment pin with antenna surface 2 26, and antenna surface 2 26 antenna is fixed
Bar 19 is attached by bolt with antenna surface 2 26, is entered by bayonet socket alignment pin with antenna surface 3 27
Row connects, and antenna surface 3 27 is attached by bayonet socket alignment pin with antenna surface 4 28, antenna surface four
28 are attached by bayonet socket alignment pin with antenna surface 5 29, and antenna surface 5 29 leads to antenna surface 6 30
Crossing bayonet socket alignment pin to be attached, antenna surface 6 30 is carried out by bayonet socket alignment pin with antenna surface 1
Connecting, antenna surface 2 26 is attached by bayonet socket alignment pin with antenna surface 5 29.
Detailed description of the invention: azimuth-drive motor 6 work drives worm screw 7 to rotate, and worm screw 7 rotarily drives whirlpool
Wheel 8 rotation, the little gear of turbine 8 rotational orientation 9 rotates, because of the little gear in orientation 9 and Azimuth main drive gear
10 carry out tight mesh, drive Azimuth main drive gear 10 to rotate so little gear 9 rotates, orientation canine tooth
Wheel 10 rotation drives orientation rotating disk 11 to rotate, and uses high accuracy worm couple and gapless gear to pass
Dynamic, transmission accuracy is high, can rigidity self-locking, fixing by gross bearings precision is high.
Orientation assembly 1 uses cylinder roller bearing, can bear the biggest tilting moment, central axis
Rock gap little, so the pitching gap passing to tilting component 2 is the least.
Pitching motor 13 work drives pitching decelerator 14 to start working, and pitching decelerator 14 work makes
Antenna is fixed bar 19 and is done pitch rotation, because polarization arm 17 is attached with polarising sheet 15, simultaneously with gas
Spring 16 is attached, and air spring 16 and polarising sheet 15 are attached, so polarising sheet 15 turns
Dynamic drive polarization arm 17 does pitch rotation, and polarization arm 17 is fixed bar 19 with antenna and can be rotated coaxially,
Can also relatively rotate, rotate maximum angle and determined by length and the installation site of air spring 16, pass through
Stretching of air spring 16, polarization arm 17 and antenna are fixed bar 19 and can be realized auto-folder, also can play
Supporting role, transmission uses high accuracy planetary reduction gear, and there itself have bigger damping to bear to be bigger
Tilting moment, does not fear the interference such as wind vibrations.
Polarization motor 20 work drives polarization small pulley 21 to rotate, because polarization small pulley 21 is by polarization
Belt 24 is attached with the big belt wheel 22 that polarizes, so polarization small pulley 21 rotates drives the big band of polarization
Wheel 22, the big belt wheel 22 that polarizes rotates and Feed Horn 23 is carried out polarization modulation.
Polarization component 3 is attached with polarization arm 17 by bolt, tilting component 2 and polarization component 1
For can the supporting construction of auto-folder, take up room little, because antenna fixes bar 19 and antenna surface 2 26
It is attached by bolt, so antenna surface assembly 4 and polarization component 1 are under tilting component 2 acts on,
Keep certain angle.
Antenna surface 1, antenna surface 2 26, antenna surface 3 27, antenna surface 4 28, antenna surface 5 29
And between antenna surface 6 30, bayonet socket alignment pin is used in connection, can realize fast assembling-disassembling, meet portable sky
Line feature.
Of the present utility model ultimate principle and principal character and of the present utility model have more than been shown and described
Advantage, it is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to it
His concrete form realizes this utility model.Therefore, no matter from the point of view of which point, all should be by embodiment
Regarding exemplary as, and be nonrestrictive, scope of the present utility model is by claims
Rather than described above limits, it is intended that will fall in the implication of equivalency of claim and scope
Interior all changes are included in this utility model.Any reference in claim should not regarded
For the claim involved by restriction.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each
Embodiment only comprises an independent technical scheme, and this narrating mode of description is only is clear
Chu Qijian, those skilled in the art should be using description as an entirety, the technology in each embodiment
Scheme can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. a Portable type full-automatic satellite communication antena device, including orientation assembly (1), pitching group
Part (2), polarization component (3), antenna surface assembly (4) and orientation supporting leg (5), it is characterised in that:
Supporting leg (5) upper end connection orientation assembly, described orientation (1), described orientation assembly (1) is provided with pitching
Assembly (2), described tilting component (2) left end installs polarization component (3), described polarization component (3)
Top assembling antenna surface assembly (4), described orientation assembly (1) by azimuth-drive motor (6), worm screw (7),
Turbine (8), the little gear in orientation (9), Azimuth main drive gear (10), orientation rotating disk (11) and orientation
Base plate (12) forms, base plate (12) upper end connection orientation gear wheel, described orientation (10), described side
The position little gear of gear wheel (10) right-hand member installation position (9), little gear (9) upper end, described orientation is assembled
Turbine (8), described turbine (8) front end is provided with worm screw (7), described worm screw (7) left end connection side
Position motor (6), described azimuth-drive motor (6) lower end installation position rotating disk (11), described orientation rotating disk
(11) lower end assembling Azimuth main drive gear (10), described tilting component (2) by pitching motor (13),
Pitching decelerator (14), polarising sheet (15), air spring (16), polarization arm (17), pitching plate (18)
And antenna fix bar (19) composition, described pitching motor (13) right-hand member install pitching decelerator (14),
Described pitching motor (13) two ends assembling pitching plate (18), described pitching plate (18) two ends connect two
Bar (19) fixed by individual element antenna, and described antenna is fixed bar (19) left end and is provided with polarising sheet (15),
Described polarising sheet (15) upper end connects air spring (16), and described air spring (16) left end installs polarization
Arm (17), described polarization arm (17) right-hand member connect polarising sheet (15), described polarization component (3) by
Polarization motor (20), polarization small pulley (21), the big belt wheel (22) that polarizes, Feed Horn (23) with
And polarization belt (24) composition, described polarization motor (20) right-hand member connects polarization small pulley (21),
The big belt wheel (22) that polarizes, described polarization small pulley (21) are installed directly over described polarization small pulley (21)
Lower end connects polarization belt (24), and described polarization big belt wheel (22) upper end is provided with polarization belt (24),
Described polarization small pulley (21) is carried out with the big belt wheel (22) that polarizes by polarization belt (24)
Connect, described polarization big belt wheel (22) left end assembling Feed Horn (23), described antenna surface assembly (4)
By antenna surface one (25), antenna surface two (26), antenna surface three (27), antenna surface four (28), sky
Line face five (29) and antenna surface six (30) composition, described antenna surface one (25) right-hand member connects sky
Line face two (26), described antenna surface two (26) right-hand member is provided with antenna surface three (27), described antenna surface
Antenna surface four (28), described antenna surface four (28) left end assembling antenna surface five are installed in three (27) upper ends
(29), described antenna surface five (29) left end connects antenna surface six (30), described antenna surface six (30)
Lower end is provided with antenna surface one (25), and antenna surface five (29) is installed in described antenna surface two (26) upper end.
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levy and be: described azimuth-drive motor (6) is attached by bolt with orientation rotating disk (11), described snail
Bar (7) is attached by bolt with orientation rotating disk (11), described turbine (8) and orientation rotating disk
(11) being attached by bolt, described orientation rotating disk (11) is relative by locking nut and two
The taper roll bearing installed is attached with the main shaft on Azimuth main drive gear (10).
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levying and be: described polarising sheet (15) quantity is two, described polarising sheet (15) is symmetrically mounted on bows
Facing upward motor (13) both sides, described air spring (16) quantity is two, and described air spring (16) is right
Claiming to be arranged on pitching motor (13) both sides, described polarization arm (17) quantity is two, described polarization
Arm (17) is symmetrically mounted on pitching motor (13) both sides, and described antenna is fixed bar (19) quantity and is
Two, described antenna is fixed bar (19) and is symmetrically mounted on pitching motor (13) both sides.
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levy and be: described polarization component (3) is attached with polarization arm (17) by bolt.
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levy and be: described pitching plate (18) is attached by bolt with orientation rotating disk (11).
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levy and be: described antenna is fixed bar (19) and is attached by bolt with antenna surface two (26).
A kind of Portable type full-automatic satellite communication antena device the most according to claim 1, it is special
Levy and be: described antenna surface one (25) is attached by bayonet socket alignment pin with antenna surface two (26),
Described antenna surface two (26) is attached by bayonet socket alignment pin with antenna surface three (27), described sky
Line face three (27) is attached by bayonet socket alignment pin with antenna surface four (28), described antenna surface four
(28) it is attached by bayonet socket alignment pin with antenna surface five (29), described antenna surface five (29)
It is attached by bayonet socket alignment pin with antenna surface six (30), described antenna surface six (30) and antenna
Face one (25) is attached by bayonet socket alignment pin, described antenna surface two (26) and antenna surface five (29)
It is attached by bayonet socket alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336760.4U CN205646097U (en) | 2016-04-20 | 2016-04-20 | Portable full -automatic satellite communications antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336760.4U CN205646097U (en) | 2016-04-20 | 2016-04-20 | Portable full -automatic satellite communications antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646097U true CN205646097U (en) | 2016-10-12 |
Family
ID=57063264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620336760.4U Expired - Fee Related CN205646097U (en) | 2016-04-20 | 2016-04-20 | Portable full -automatic satellite communications antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600109853A1 (en) * | 2016-11-15 | 2018-05-15 | Zantedeschi Federica | Lightweight structure with compact mechanics for portable antenna use for satellite and KA band connections |
| CN109613488A (en) * | 2018-12-13 | 2019-04-12 | 北京无线电测量研究所 | A kind of portable radar of rapid deployment |
-
2016
- 2016-04-20 CN CN201620336760.4U patent/CN205646097U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600109853A1 (en) * | 2016-11-15 | 2018-05-15 | Zantedeschi Federica | Lightweight structure with compact mechanics for portable antenna use for satellite and KA band connections |
| CN109613488A (en) * | 2018-12-13 | 2019-04-12 | 北京无线电测量研究所 | A kind of portable radar of rapid deployment |
| CN109613488B (en) * | 2018-12-13 | 2023-03-28 | 北京无线电测量研究所 | Portable radar capable of being rapidly unfolded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190420 |