CN208111672U - Remote controler - Google Patents
Remote controler Download PDFInfo
- Publication number
- CN208111672U CN208111672U CN201820267605.0U CN201820267605U CN208111672U CN 208111672 U CN208111672 U CN 208111672U CN 201820267605 U CN201820267605 U CN 201820267605U CN 208111672 U CN208111672 U CN 208111672U
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- antenna
- microstrip antenna
- remote controler
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- microstrip
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Abstract
The utility model provides a kind of remote controler.The remote controler, including：First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；Second frequency channel microstrip antenna is the paster antenna conformal with the shell.The enclosure interior of remote controler is arranged in due to the first frequency channel microstrip antenna and the second frequency channel microstrip antenna for remote controler provided by the utility model, and second frequency channel microstrip antenna and shell it is conformal, therefore the occupancy to remote controler inner space is saved, it can satisfy built-in bulk requirement, to realize the dual-band antenna built in remote controler.
Description
Technical field
The utility model embodiment is related to antenna technical field more particularly to a kind of remote controler.
Background technique
With the rapid development of wireless communication, the demand of various data services, Antenna Design is mainly towards miniaturization, multifrequency
Section and broadband development.Microstrip antenna is due to compact-sized, small in size, light weight and cost is low, is easy to and microstripline collection
At the advantages that, have been more and more widely used.Microstrip antenna is that conductor patch institute is pasted on the medium substrate with earth plate
The antenna of composition makes to motivate electromagnetic field between conductor patch and earth plate using coaxial feeding, using gap to external radiation.
Since the inner space of remote controler is smaller, and there is metallic shield to stop to influence, therefore, existing dual-band antenna is only
The outside of remote controler can be set, so that the appearance of remote controler is unsightly.
Therefore, to those skilled in the art, need to realize that a kind of setting can solve space inside remote controler
The dual-band antenna of dimensional problem.
Utility model content
The utility model embodiment provides a kind of remote controler, to solve the problems, such as bulk.
In order to solve the above-mentioned technical problem, the utility model embodiment provides following technical scheme：
In a first aspect, the utility model embodiment provides a kind of remote controler, including：
First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；
Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；Described second
Frequency channel microstrip antenna is the paster antenna conformal with the shell.
In one possible implementation, the remote controler further include first internally with second internally；
First frequency channel microstrip antenna includes：At least one first sub- microstrip antenna；The first sub- microstrip antenna, packet
It includes：Microstrip feed line returns ground wire, antenna oscillator arm and the first feeding coaxial lines；The antenna oscillator arm respectively with the micro-strip
The first end of feeder line is connected with the first end of described time ground wire；
The second end of described time ground wire is internally connect with described first；
The feed end of first feeding coaxial lines is connect with the second end of the microstrip feed line, and first feed is coaxial
The ground terminal of line is internally connect with described first；
Second frequency channel microstrip antenna includes：At least one second sub- microstrip antenna；The second sub- microstrip antenna, including：
Paster antenna main body, antenna return ground terminal and the second feeding coaxial lines；The feed end and the day of second feeding coaxial lines
The first end that line returns ground terminal is connect with the paster antenna main body；The ground terminal and the antenna of second feeding coaxial lines return
The second end of ground terminal is internally connect with described second respectively.
In one possible implementation, first frequency channel microstrip antenna is located on the inner wall of the shell；
The paster antenna main body is located on the inner wall, and is located at the lower section of first frequency channel microstrip antenna.
In one possible implementation, the paster antenna main body returns ground terminal and described second by the antenna
Feeding coaxial lines are internally connect with described second, and the paster antenna main body and described second internally between interval one it is pre-
If distance.
In one possible implementation, battery is equipped in the remote controler；Described first be internally disposed around it is described
On the inner wall of shell；
Described second is internally arranged in the described first lower section internally, and is located at the paster antenna main body and described
Between battery.
In one possible implementation, at least one described first sub- microstrip antenna is two symmetrically arranged described
First sub- microstrip antenna；At least one described second sub- microstrip antenna is two symmetrically arranged second sub- microstrip antennas.
In one possible implementation, the paster antenna main body is the conformal paster antenna master of flexible circuit board FPC
Body.
In one possible implementation, the described first sub- microstrip antenna is inverse-F antenna；
The second sub- microstrip antenna is planar inverted-F antenna.
In one possible implementation, printing board PCB is additionally provided in the remote controler；Described first internally
It is connect with the mainboard of the PCB；
Described second internally connect with the battery.
In one possible implementation, first frequency channel microstrip antenna is 900MHz microstrip antenna；
Second frequency channel microstrip antenna is 2.4GHz microstrip antenna.
Remote controler provided by the utility model, including：First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；
Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；Second band microstrip
Antenna is the paster antenna conformal with the shell, since the first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged distant
The enclosure interior of device is controlled, and the second frequency channel microstrip antenna and shell are conformal, therefore save the occupancy to remote controler inner space,
It can satisfy built-in bulk requirement, to realize the dual-band antenna built in remote controler.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model remote controler；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model remote controler；
Fig. 3 is the structural schematic diagram of the another embodiment of the utility model remote controler；
Fig. 4 is the structural schematic diagram of the another embodiment of the utility model remote controler；
Fig. 5 is the structural schematic diagram of the another embodiment of the utility model remote controler；
Fig. 6 is the double-frequency micro-strip antenna scattering parameter schematic diagram one of one embodiment of the utility model remote controler；
Fig. 7 is the double-frequency micro-strip antenna scattering parameter schematic diagram two of one embodiment of the utility model remote controler；
Fig. 8 is the 900M antenna radiation pattern of one embodiment of the utility model remote controler；
Fig. 9 is the 2.4GHz antenna radiation pattern of one embodiment of the utility model remote controler.
Description of symbols：
1, the first frequency channel microstrip antenna；
2, the second frequency channel microstrip antenna；
3, shell；
31, first part；
32, second part；
201, first internally；
202, second internally；
301, microstrip feed line；
302, ground wire is returned；
303, antenna oscillator arm；
401, the feed end of the second feeding coaxial lines；
402, the ground terminal of the second feeding coaxial lines；
403, paster antenna main body；
404, antenna returns ground terminal.
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively, unless otherwise restricted clearly.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The dual-band antenna of the utility model is arranged in remote controler, and remote controler can be applied to the electronic equipments such as unmanned plane
Remote control.Unmanned plane in the utility model embodiment can be applied in military and civilian scene, civilian scene for example including
It takes photo by plane, express transportation, disaster relief, observe in the application scenarios such as wild animal, mapping, news report, electric inspection process.
The technical solution of the utility model is described in detail with specific embodiment below.These are specific below
Embodiment can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model remote controler.As shown in Figure 1, the remote controler of the present embodiment,
May include：
First frequency channel microstrip antenna 1, the second frequency channel microstrip antenna 2 and shell 3；
Wherein, first frequency channel microstrip antenna 1 and the second frequency channel microstrip antenna 2 are arranged in the shell 3 of remote controler；
Second frequency channel microstrip antenna 2 is the paster antenna conformal with the shell 3.
Specifically, saving and being accounted for remote controler inner space since the second frequency channel microstrip antenna is conformal with shell
With.
In some embodiments, as shown in figure 4, remote controler further includes first internally 201 and second internally 202；
First frequency channel microstrip antenna includes：At least one first sub- microstrip antenna；The first sub- microstrip antenna, including：
Microstrip feed line 301 returns ground wire 302, antenna oscillator arm 303 and the first feeding coaxial lines；The antenna oscillator arm 303 respectively with
The first end of the microstrip feed line 301 is connected with the first end of described time ground wire 302；
The second end of described time ground wire 302 internally 201 is connect with described first；
The feed end of first feeding coaxial lines is connect with the second end of the microstrip feed line 301, first feed
The ground terminal of coaxial line internally 201 is connect with described first；
Second frequency channel microstrip antenna includes：At least one second sub- microstrip antenna；The second sub- microstrip antenna, including：
Paster antenna main body 403, antenna return ground terminal 404 and the second feeding coaxial lines；The feed end 401 of second feeding coaxial lines
The first end for returning ground terminal 404 with the antenna is connect with the paster antenna main body 403；The ground connection of second feeding coaxial lines
The second end that end 402 and the antenna return ground terminal 404 internally 202 is connect with described second respectively.
Specifically, as shown in Figure 1, Figure 2, Figure 3 shows, the first frequency channel microstrip antenna can be set in the second frequency channel microstrip antenna
Top, the first frequency channel microstrip antenna and the second frequency channel microstrip antenna are respectively positioned on the enclosure interior of remote controler.The shell of remote controler point
For two parts, wherein first part 31 is located at the top of second part 32, and the first frequency channel microstrip antenna can be set first
The inside of part 31.A groove is formed inside second part 32, for placing the battery of remote controler.
In some embodiments, as shown in Figure 3-Figure 5, battery (not shown) is equipped in remote controler；Inside first
Ground 201 is disposed around on the inner wall of shell；
Second internally 202 be arranged in first internally 201 lower section, and between paster antenna main body and battery.
In some embodiments, printed circuit board (Printed Circuit Board, abbreviation are equipped in remote controler
PCB) (not shown)；First internally 201 connect with the mainboard of PCB；
Second internally 202 connect with battery.
Further, it is connect with battery to the mainboard of PCB.
The inside of first part 31 is arranged in PCB, and the inside of second part 32 is arranged in battery.
First frequency channel microstrip antenna is bonded with the inner wall of the shell of remote controler.
In some embodiments, as Figure 1-Figure 5, the first sub- microstrip antenna is inverse-F antenna.
Wherein, the first sub- microstrip antenna, including：Microstrip feed line 301 returns ground wire 302, antenna oscillator arm 303 and first
Feeding coaxial lines；Antenna oscillator arm 303 is connect with the first end of the first end of microstrip feed line 301 and time ground wire 302 respectively；Hui Di
The second end of line 302 and the first internally 201 connection of remote controler；The feed end and microstrip feed line 301 of first feeding coaxial lines
Second end connection, the ground terminal of the first feeding coaxial lines internally 201 connect with first.
As shown in Fig. 2, microstrip feed line 301 and time ground wire 302 are arranged in parallel, and vertical with antenna oscillator arm 303, formation is fallen
The structure of F antenna.
It should be noted that above-mentioned microstrip antenna uses monopolar form, other can also be taken in other embodiments
The antenna structures such as antenna form such as monopole, dipole, loop aerial, the utility model do not limit this.
In some embodiments, as shown in Figures 1 to 5, the second sub- microstrip antenna is planar inverted-F antenna.
Wherein, the second sub- microstrip antenna, including：Paster antenna main body 403, antenna return ground terminal 404 and the second feed is same
Axis；The first end that the feed end 401 and antenna of second feeding coaxial lines return ground terminal 404 is connect with paster antenna main body 403；The
The ground terminal 402 and antenna of two feeding coaxial lines return the second end of ground terminal 404 and internally 202 connect with the second of remote controler respectively
It connects.
Specifically, paster antenna main body 403 is bonded with the inner wall of the shell of remote controler.Paster antenna main body 403 and remote control
Internally setting antenna returns ground terminal 404 to the second of device between 202, for connecting paster antenna main body 403 and second internally
202。
The feed end 401 of second feeding coaxial lines is connect with paster antenna main body 403；The ground terminal of second feeding coaxial lines
Internally 202 connection of the second of 402 remote controlers.
In some embodiments, the paster antenna main body is flexible circuit board (Flexible Printed
Circuit, abbreviation FPC) conformal paster antenna main body.
FPC is more flexible in attachment, can be conformal with the inner wall of shell.
In some embodiments, first frequency channel microstrip antenna is 900MHz microstrip antenna；
Second frequency channel microstrip antenna is 2.4GHz microstrip antenna.
It should be noted that the first frequency channel microstrip antenna and the second channel microstrip antenna in the utility model embodiment are also
It can work in other two different frequency ranges.
In some embodiments, the material of the shell of remote controler point is polycarbonate (Polycarbonate, abbreviation
PC)。
It should be noted that the shape of paster antenna main body, the second feeding coaxial lines and antenna return ground terminal in Fig. 1-Fig. 5
Position be a kind of example, the utility model does not limit this.
The remote controler of the present embodiment, including：First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；
Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；Described second
Frequency channel microstrip antenna is the paster antenna conformal with the shell, and above-mentioned dual-band antenna includes the microstrip antenna of two frequency ranges, point
It is not arranged in the shell of remote controler, and since the second frequency channel microstrip antenna is conformal with shell, saves to remote controler
The occupancy of inner space, can satisfy built-in bulk requirement, and due to antenna return ground terminal with internally connect, make
The influence for obtaining the environmental disturbances generated inside remote controler is smaller, to realize the dual-band antenna built in remote controler.
On the basis of the above embodiments, further, as shown in figure 3, the first frequency channel microstrip antenna is located at the inner wall of shell
On；
Paster antenna main body 403 is located on inner wall, and is located at the lower section of the first frequency channel microstrip antenna.
In some embodiments, first frequency channel microstrip antenna of the utility model embodiment and the second channel microstrip antenna
It can be set in the intracorporal front of shell of remote controler.
Specifically, as shown in figure 3, the first frequency channel microstrip antenna is fitted on the inner wall of the shell of remote controler, the second frequency range
The paster antenna main body 403 of microstrip antenna is also fitted on the inner wall of the shell of remote controler, and is located at the first band microstrip day
The lower section of line.
In above-mentioned specific embodiment, the paster antenna main body of the second frequency channel microstrip antenna is located at the first frequency channel microstrip antenna
Lower section so that playing the role of guiding into the first frequency channel microstrip antenna, so that the directional diagram of the first frequency channel microstrip antenna obtains
Improvement has been arrived, has been arranged in the shell of the front end of remote controler due to the microstrip antenna of two frequency ranges, so that the first band microstrip day
The directional diagram energy concentrated radiation of line is in the front and its partial below region of remote controler.
On the basis of the above embodiments, in some embodiments, as shown in Figure 2, Figure 4 shows, paster antenna main body 403 is logical
It crosses antenna time ground terminal 404 and the second feeding coaxial lines internally 202 is connect with second, and paster antenna main body 403 and second
Internally a pre-determined distance is spaced between 202.
Specifically, as shown in Fig. 2, the second feeding coaxial lines can be set at the lower edge of paster antenna main body 403,
The ground terminal of second feeding coaxial lines internally 202 is connect with second.
Antenna returns ground terminal 404 and can be set on the top of paster antenna main body 403, internally 202 connect with second.
In some embodiments, antenna, which returns ground terminal 404, to be column, so that in paster antenna main body 403 and second
There is a pre-determined distance between 202 to portion.Second internally 202, between paster antenna main body 403 and the battery of remote controler,
Second internally 202 connect with the battery of remote controler.
Since the space in remote controler is limited, the pre-determined distance is smaller.Illustratively, which can be
2.75mm。
Wherein, first is internally 201 corresponding with the first part 31 of shell, second internally 202 with second of shell
32 are divided to correspond to.
In above-mentioned specific embodiment, paster antenna main body returns ground terminal and the second feeding coaxial lines and second by antenna
Internally connect, and paster antenna main body and second internally between be spaced a pre-determined distance, it is logical in the enclosure interior of remote controler
Cross conformal mode from metallic object it is closer with a distance from plane in realize the second frequency channel microstrip antenna.
In some embodiments, at least one first sub- microstrip antenna is two symmetrically arranged first sub- micro-strips
Antenna；At least one described second sub- microstrip antenna is two symmetrically arranged second sub- microstrip antennas.
Specifically, as shown in Figure 1 and Figure 2, the quantity of the first sub- microstrip antenna can be two, and two first sons are micro-
It is arranged in the shell of the remote controler with antenna symmetry, so that the performance of antenna is relatively stable.
The quantity of second sub- microstrip antenna can be two, and two the second sub- microstrip antennas be symmetricly set on it is described distant
In the shell for controlling device, so that the performance of antenna is relatively stable.
In some embodiments, microstrip antenna scattering parameter (Scattering parameters, abbreviation S parameter) is such as
Shown in Fig. 6, Fig. 7, by Fig. 6, Fig. 7 it is found that the antenna can work in 900MHz-930MHz (S11<- 8dB) and 2.4GHz-
2.5GHz(S11<- 10dB), bandwidth is respectively 30MHz and 100MHz, can meet covering for common 900MHz and 2.45GHz frequency range
Lid.
The directional diagram of antenna is as shown in Figure 8, Figure 9, and lines 1 are the directional diagram of E plane in Fig. 8, and lines 2 are the side of H plane
Xiang Tu；Lines 3 are the directional diagram of E plane in Fig. 9, and lines 4 are the directional diagram of H plane.By Fig. 8, Fig. 9 it is found that antenna exists
It is substantially front and front partial below region on the greatest irradiation defence line of 900MHz and 2.45GHz, it is distant meets unmanned plane
The use habit for controlling device, meets the use demand of unmanned controller.
The utility model embodiment also provides a kind of unmanned plane, and remote controler can be used distant described in above-described embodiment
Control device, the remote controler, including：First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；
Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；
Second frequency channel microstrip antenna is the paster antenna conformal with the shell.
Remote controler in the present embodiment realizes that philosophy and technique effect is similar with previous embodiment, and details are not described herein again.
Those skilled in the art will readily occur to the disclosure after considering specification and practicing utility model disclosed herein
Other embodiments.The utility model is intended to cover any variations, uses, or adaptations of the disclosure, these changes
Type, purposes or adaptive change follow the general principles of this disclosure and undocumented in the art including the disclosure
Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope and spirit of the disclosure
It is pointed out by following claims.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claims
System.
Claims (10)
1. a kind of remote controler, which is characterized in that including：
First frequency channel microstrip antenna, the second frequency channel microstrip antenna and shell；
Wherein, first frequency channel microstrip antenna and the second frequency channel microstrip antenna are arranged in the shell；Second frequency range
Microstrip antenna is the paster antenna conformal with the shell.
2. remote controler according to claim 1, which is characterized in that the remote controler further include first internally with second in
Portion；
First frequency channel microstrip antenna includes：At least one first sub- microstrip antenna；The first sub- microstrip antenna, including：
Microstrip feed line returns ground wire, antenna oscillator arm and the first feeding coaxial lines；The antenna oscillator arm respectively with the microstrip feed line
First end connected with the first end of described time ground wire；
The second end of described time ground wire is internally connect with described first；
The feed end of first feeding coaxial lines is connect with the second end of the microstrip feed line, first feeding coaxial lines
Ground terminal is internally connect with described first；
Second frequency channel microstrip antenna includes：At least one second sub- microstrip antenna；The second sub- microstrip antenna, including：Patch
Antenna body, antenna return ground terminal and the second feeding coaxial lines；The feed end and the antenna of second feeding coaxial lines return
The first end of ground terminal is connect with the paster antenna main body；The ground terminal and the antenna of second feeding coaxial lines return ground terminal
Second end internally connect with described second respectively.
3. remote controler according to claim 2, which is characterized in that
First frequency channel microstrip antenna is located on the inner wall of the shell；
The paster antenna main body is located on the inner wall, and is located at the lower section of first frequency channel microstrip antenna.
4. remote controler according to claim 2 or 3, which is characterized in that
The paster antenna main body returns ground terminal and second feeding coaxial lines and described second internally by the antenna
Connection, and the paster antenna main body and described second internally between be spaced a pre-determined distance.
5. remote controler according to claim 2 or 3, which is characterized in that be equipped with battery in the remote controler；In described first
It is disposed around to portion on the inner wall of the shell；
Described second is internally arranged in the described first lower section internally, and is located at the paster antenna main body and the battery
Between.
6. remote controler according to claim 2 or 3, which is characterized in that at least one described first sub- microstrip antenna is two
A symmetrically arranged first sub- microstrip antenna；At least one described second sub- microstrip antenna is two symmetrically arranged described
Second sub- microstrip antenna.
7. remote controler according to claim 2 or 3, which is characterized in that
The paster antenna main body is the conformal paster antenna main body of flexible circuit board FPC.
8. remote controler according to claim 2 or 3, which is characterized in that
The first sub- microstrip antenna is inverse-F antenna；
The second sub- microstrip antenna is planar inverted-F antenna.
9. remote controler according to claim 5, which is characterized in that be additionally provided with printing board PCB in the remote controler；Institute
First is stated internally to connect with the mainboard of the PCB；
Described second internally connect with the battery.
10. remote controler according to claim 2 or 3, which is characterized in that
First frequency channel microstrip antenna is 900MHz microstrip antenna；
Second frequency channel microstrip antenna is 2.4GHz microstrip antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267605.0U CN208111672U (en) | 2018-02-24 | 2018-02-24 | Remote controler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267605.0U CN208111672U (en) | 2018-02-24 | 2018-02-24 | Remote controler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111672U true CN208111672U (en) | 2018-11-16 |
Family
ID=64124681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820267605.0U Withdrawn - After Issue CN208111672U (en) | 2018-02-24 | 2018-02-24 | Remote controler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172983A (en) * | 2018-02-24 | 2018-06-15 | 深圳市道通智能航空技术有限公司 | Remote controler |
-
2018
- 2018-02-24 CN CN201820267605.0U patent/CN208111672U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172983A (en) * | 2018-02-24 | 2018-06-15 | 深圳市道通智能航空技术有限公司 | Remote controler |
| CN108172983B (en) * | 2018-02-24 | 2019-12-31 | 深圳市道通智能软件开发有限公司 | Remote controller |
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| AV01 | Patent right actively abandoned |
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