CN103298165A - Router - Google Patents
Router Download PDFInfo
- Publication number
- CN103298165A CN103298165A CN2012100501909A CN201210050190A CN103298165A CN 103298165 A CN103298165 A CN 103298165A CN 2012100501909 A CN2012100501909 A CN 2012100501909A CN 201210050190 A CN201210050190 A CN 201210050190A CN 103298165 A CN103298165 A CN 103298165A
- Authority
- CN
- China
- Prior art keywords
- router
- pcb board
- radiating element
- lower casing
- medium substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention provides a router comprising a radiating part. The radiating part comprises at least one radiating unit, the radiating unit comprises a medium substrate, a feed line arranged on one surface of the medium substrate, a metal structure coupled with the feed line, and electricity feeding points electrically connected with the feed line, and the electricity feeding points are arranged on the two surfaces of the medium substrate in a connected mode through metalized through holes. The router can allow a user to freely choose whether the radiating unit is built in the router or built out of the router, wherein the radiating unit is an antenna which is designed by the utilization of the metamaterial technology to enable electromagnetic valves to be resonant, the physical size of the metal structure determining the size of the radiating unit is not limited by the physical length of a half wavelength, and when the metal structure is coupled with the feed line in a signal mode, the radiating unit in the router can be obtained. The corresponding radiating unit can be designed according to the size of the wireless router, and the requirements for a small router and a built-in antenna are met.
Description
Technical field
The invention belongs to communication equipment field, be specifically related to a kind of router.
Background technology
Development along with wireless communication technique, wireless telecommunications system has had more and more higher requirement, in order to satisfy the requirement of communication, existing various wireless router adopts external antenna basically, the surplus energy of the industrial design of very big limits product and mechanism design performance, and external antenna also needs to design impedance matching connector and mechanism's module of adaptation, these connectors and mechanism's module have almost accounted for the cost of entire antenna more than 90 percent, impel the rising of whole wireless router price so the entire antenna cost rises.
Sometimes the router data that are limited to antenna are handled many antennas need be set, many antennas not only have influence on the outward appearance of router in the outer setting of the housing of router, also can be owing to antenna protrude from the waste that housing causes the space, these cause greatly inconvenient to people.
Antenna is as radiating element and the receiving device of final radiofrequency signal, and its operating characteristic will directly influence the service behaviour of whole electronic system.Yet important indicators such as the size of existing antenna, bandwidth, gain but have been subjected to the restriction (gain margin under the fixed dimension, bandwidth limit etc.) of basic physical principle.The basic principle of these index limit makes the miniaturization technology difficulty of antenna considerably beyond other device, and because the complexity of the electromagnetic field analysis of radio-frequency devices, approaching these limiting values all becomes huge technological challenge.
The radiation operating frequency of traditional antenna directly and the size positive correlation of antenna, the area positive correlation of bandwidth and antenna makes the design of antenna need the physical length of half-wavelength usually.In some more complicated electronic systems, need design by the impedance matching network outside the feed antenna forehead.But the increase that impedance matching network is extra the feeder line design of electronic system, increased radio system area simultaneously matching network also introduced many energy losses, be difficult to satisfy the requirement of system design of low-power consumption.Thereby, the technical bottleneck that the function of antenna, size become the wireless router reduced volume, reduce cost.
Summary of the invention
Problems such as the antenna that exists in the existing route device is external in order to solve, outward appearance, the invention provides a kind of router, this router is keeping under the prerequisite of router feature by structural design, changed the outward appearance of conventional router, realize that simultaneously antenna is built-in, to achieve these goals, the present invention is by the following technical solutions:
A kind of router, comprise: Department of Radiation, described Department of Radiation comprises at least one radiating element, described radiating element comprise a medium substrate and be arranged at the feeder line on described medium substrate one surface, a metal structure that intercouples with described feeder line and the distributing point that is electrically connected with described feeder line; Two surfaces that are arranged at described medium substrate that described distributing point connects by plated-through hole.
Further, described metal structure is that sheet metal forms through engraving out the groove topological structure.
Further, groove width equates with the spacing of adjacent slot in the groove topological structure in the described groove topological structure.
Further, described radiating element also comprises ground unit, two surfaces that are arranged at described medium substrate that described ground unit connects by plated-through hole.
Further, described ground unit is arranged at a side of described distributing point.
Further, described Department of Radiation comprises three or four radiating elements.
Further, described router also comprises:
Some limiting sections that lower casing, described lower casing are provided with mount pad, are set with some sleeve columns of spring and are positioned at described lower casing edge;
Pcb board, described pcb board are installed on the described mount pad, and described sleeve column is arranged on the described lower casing described pcb board periphery, and described radiating element is electrically connected on described pcb board by signal transmssion line;
Erecting bed, described erecting bed is arranged on the described pcb board by support column, that described erecting bed is included in is uniform on the described erecting bed, with the same number of fixed part of described radiating element, described radiating element is fixed on the described erecting bed by described fixed part;
Upper casing, described upper casing comprises the pressure section with the corresponding setting of described sleeve column, reaches the snapping portion with the corresponding setting of described limiting section; Described pressure section is butted on the free end of described spring, described snapping portion versatilely with described limiting section snapping.
Further, described pcb board is provided with the trigger switch of corresponding described lower casing symmetrical centre position, the position of the corresponding described trigger switch of described upper casing arranges triggering portion, the free end of described triggering portion compresses described trigger switch with the relative motion of described upper casing and described lower casing, and then opens or close described trigger switch.
Further, described pcb board comprises first pcb board and second pcb board, is installed on the described mount pad described first pcb board and the described second pcb board ladder, and described signal transmssion line is electrically connected on described first pcb board.
Further, also comprise power interface and the data-interface that is arranged on the described pcb board.
Router of the present invention is can free selective radiation unit built-in or external, wherein radiating element is the antenna that the super material technology of application designs the electromagnetic wave resonance of sening as an envoy to, determine the physical size of the metal structure size of this radiating element volume not limited by the physical length of half-wavelength, carry out signal coupling with feeder line and can obtain radiating element among the present invention, can go out corresponding radiating element according to the size design of wireless router own, satisfy router miniaturization, the built-in demand of antenna.
Description of drawings
Fig. 1 is the module diagram of router of the present invention;
Fig. 2 is the structural representation of radiating element of the present invention;
Fig. 3 is the structural representation at another visual angle of radiating element shown in Figure 2;
Fig. 4 is the S parameter measured result figure of radiating element shown in Figure 2;
Fig. 5 is radiating element shown in Figure 2 E direction measured result figure when operating in 2.4GHz;
Fig. 6 is radiating element shown in Figure 2 H direction measured result figure when operating in 2.4GHz;
Fig. 7 is the structural representation of router of the present invention;
Fig. 8 is the structural representation after the router section blast shown in Figure 7;
Fig. 9 is router forward cross-sectional schematic shown in Figure 7;
Figure 10 is the enlarged drawing that Fig. 9 indicates a place.
Embodiment
The present middle embodiment that describes in detail with reference to the accompanying drawings.For complete understanding the present invention, numerous details have been mentioned in the following detailed description.But it should be appreciated by those skilled in the art that the present invention can need not these details and realize.In other embodiments, be not described in detail known method.Process, assembly and circuit are in order to avoid unnecessarily make embodiment fuzzy.
Referring to Fig. 1, Fig. 2 and Fig. 3, Figure 1 shows that the module diagram of router of the present invention, this router comprises a Department of Radiation, Department of Radiation comprises a plurality of radiating elements 6.
Referring to Fig. 2 and Fig. 3, be the structural representation of radiating element 6 of the present invention.
Radiating element is super material antenna element among the present invention, being based on the artificial electromagnetic material Technology design forms, artificial electromagnetic material refers to sheet metal is engraved into the topological metal structure of given shape, and the topological metal structure of described given shape is arranged on certain dielectric constant and the magnetic permeability base material and the equivalent extraordinary electromagnetic material of processing and manufacturing, its performance parameter depends primarily on the topological metal structure of the given shape of its sub-wavelength.In resonance band, artificial electromagnetic material embodies the dispersion characteristics of height usually, in other words, the impedance of antenna, holds perception, equivalent dielectric constant and magnetic permeability along with violent variation can take place frequency.Thereby can adopt the artificial electromagnetic material technology that the fundamental characteristics of above-mentioned antenna is transformed, the medium substrate that makes metal structure depend on it has been formed a highly dispersed extraordinary electromagnetic material equivalently, thereby realizes the new antenna that radiation characteristic is abundant.
In the present embodiment, metal structure 66 is axisymmetric plane tabular.Wherein metal structure 66 is made for copper or ag material.Be preferably copper, cheap, conduct electricity very well.In order to realize better impedance matching, metal structure 66 also can be copper and silver combination.
Signal feed-in mode can have multiple between feeder line 64 and the metal structure 66.Described feeder line 64 directly links to each other with described metal structure 66; And described feeder line 64 and the connecting point position that links to each other of metal structure 66 can be positioned at the optional position on the metal structure 66.The end that feeder line 64 adopts the encirclement mode to be arranged at described metal structure 66 peripheries and feeder line 64 is arranged at metal structure 66 peripheral optional positions.The width of feeder line 64 and feeder line 64 can equate with the width of metal routing 662 with the beeline of metal structure 66, also can adopt different sizes, as long as can satisfy intercoupling of feeder line and metal structure.
Present embodiment utilizes the characteristic of artificial electromagnetic material, the mode of metal structure is engraved in employing at sheet metal, the medium substrate that makes metal structure and depend on metal structure is common forms an effective dielectric constant according to the electromagnetic material of Lorentz lorentz's material resonances model chromatic dispersion, thereby designs the shake radiating element of frequency range of multi resonant.In the present embodiment, Fig. 2, radiating element shown in Figure 3 make 2.4GHz-2.48GHz frequency range electromagnetic wave resonance, the length of metal structure 66 and widely can do any adjustment according to the communication apparatus organization distribution, but metal structure 66 planforms keep with present embodiment in consistent getting final product, this radiating element can be used for the communication apparatus of single-frequency 2.4GHz-2.48GHz frequency range, also can be used for the communication device that working frequency range is a bit larger tham 2.4GHz-2.48GHz, as 2.3-2.6GHz etc.
Fig. 4, Fig. 5 and Fig. 6 are the measured drawing of first embodiment of the invention, reflect S parameter, E face directivity and the H face directivity of radiating element in this execution mode respectively.During test, the distance between radiating element of the present invention and the standard antenna is 6.5 meters.Radiating element of the present invention is placed on the rotating platform center, carries out horizontal direction Theta (θ) and vertical direction by testing software control rotating platform
The directional diagram test to radiating element of the present invention is finished in the rotation of both direction thus, calculates by testing software then and generates corresponding antenna pattern and relevant measurement parameters.
Fig. 4 shows the S parameter situation of radiating element of the present invention, this radiating element has respectively at 2.4GHz, 2.44GHz, 2.48GHz and 2.4595GHz-15.005dB ,-19.047dB ,-16.888dB and-loss of 19.404dB, in 2.4GHz-2.48GHz frequency band of the presently claimed invention, have-loss below the 10dB, and be significantly less than-10dB, show that radiating element of the present invention can work in the 2.4GHz-2.48GHz frequency band, satisfy in the wireless telecommunications system requirement to radiating element.
When Fig. 5, Fig. 6 show radiating element of the present invention respectively and operate in 2.4GHz respectively at vertical plane (E-Plane) and horizontal plane (H-Plane) direction measured result figure, the polarization effect that can observe radiating element of the present invention in this result is very excellent, is much better than existing antenna and meets application standard.
Among the present invention, about the processing and manufacturing of radiating element 6, as long as satisfy design principle of the present invention, can adopt various manufactures.Prevailing method is to use the manufacture method of all kinds of printed circuit board (PCB)s (PCB), as the PCB that covers copper makes and all can satisfy processing request of the present invention.Except this processing mode, can also introduce other manufacturing process according to the actual needs, but as the flexible PCB processing of conductive silver paste printing ink processing mode, all kinds of deformation devices, the processing mode of iron plate antenna and the processing mode of iron plate and PCB combination.Wherein, iron plate and PCB combination processing mode refers to utilize the accurate processing of PCB to finish the processing of groove topological structure, finishes other slave part with iron plate.Owing to adopt cheaply that copper product forms described metal structure 66, therefore expose in the air oxidizedly and radiating element 6 resonance frequency shifts or performance are sharply descended easily, so the radiating element surface is provided with nonmetallic anti-oxidation film.Because main performance of the present invention all concentrates on the design of metal structure 66 groove topological structures 661, therefore, the lead-in wire of feeder line 64 is less relatively to the radiation frequency influence of radiating element 6.
Above-mentioned radiating element 6 directly can be used in the router of 2.4-2.48GHz working frequency range, and this radiating element 6 can directly be arranged on the pcb board, and radiating element 6 is built in the equipment of using this radiating element, as the present invention.Also can adopt interface that radiating element 6 is connected with the pcb board of wireless communication apparatus by an interface, make radiating element 6 external with respect to the equipment of using this radiating element.
Referring to the structural representation that Figure 7 shows that router of the present invention, this router comprises upper casing 1 and lower casing 2, wherein, upper casing 1 is the ellipsoid shape, it also can be cuboid, cube, shapes such as prism, lower casing 2 has comprised support portion 21 and ornamental portion 22, for router is placed steadily, this lower casing 2 is provided with four support portions 21, ornamental portion 22 is arranged between upper casing 1 and the lower casing 2, appear operation push-button and the interface of router at lower casing 2, be included as the power interface 32 that router work provides electric energy, what be used for to connect the data-interface 33 of network and be used for that router restarts restarts key 34.
Referring to the structural representation that Figure 8 shows that after router of the present invention partly explodes, this figure shows that this router has comprised upper casing 1 and lower casing 2, also further shows the concrete structure of this router simultaneously.Particularly, this router mainly comprises upper casing 1, lower casing 2, first pcb board 3, second pcb board 4, erecting bed 5 and Department of Radiation (being made of three radiating elements 6).
Wherein, upper casing 1 comprises lamp socket 11 and transmittance section 15, lamp socket 11 comprises first installation portion 111 and second installation portion 112, be separately installed with the luminous element (not shown) at first installation portion 111 and second installation portion 112, send light transmission transmittance section 15 with luminous element when router is worked and emit, the position of corresponding first installation portion 111 of 15 upside also can arrange the printing opacity pattern in the transmittance section.
Erecting bed 5 is platform-like, comprise fixed part 51, support column 52 and a through hole 53, erecting bed 5 is arranged on second pcb board 4 by support column 52, and fixed part 51 ring erecting beds 5 are provided with 3 in uniform way, each fixed part 51 is an inserting slot construction, and the position of through hole 53 corresponding trigger switches 31 arranges.
Department of Radiation comprises 3 radiating elements 6 and corresponding data line 61, and each radiating element 6 is plugged on the fixed part 51, and the radiating element 6 that data line 61 is corresponding with it is electrically connected on first pcb board 3.
Referring to Figure 9 shows that router forward sectional structure, Figure 10 is the enlarged drawing that Fig. 9 indicates a place, and emphasis is showed the startup of router and closed associated mechanisms.This router has comprised upper casing 1, lower casing 2, first pcb board 3, second pcb board 4, erecting bed 5 and Department of Radiation (being made of radiating element 6) equally.
When using router, after connecting power interface and data-interface, its forward is placed, press upper casing 1 downwards, triggering portion 12, pressure section 13 and snapping portion 14 that upper casing 1 drives on it move downward, and free end 121 contacts of triggering portion 12 are also pressed trigger switch 31 downwards, router is opened, this moment, pressure section 13 made the spring 27 that is sleeved on lower casing 2 sleeve columns 26 be in further compressive state, and snapping portion 14 is movable downwards in lower casing 28, and the luminous element on the router and LED lamp begin luminous; After stopping to press upper casing 1, under the effect of spring 27 elastic force, upwards jack-up pressure section 13 drives upper casing 1, triggering portion 12 and snapping portion 14 and moves upward, and stops upper casing 1, triggering portion 12 and snapping portion 14 to continue to move upward during the positive stop end 281 of snapping portion 14 contact limiting sections 28.
In like manner, also only need press upper casing 1 downwards when closing router and get final product, but about the operational environment of this router is not limited to, needs only upper casing 1 is pressed the open and close that can realize router towards the direction of lower casing 2.In order to make upper casing 1 better and lower casing 2 fastenings, some through holes can also be set in the bottom of lower casing 2, and use screw rod to be spirally connected and upper casing 1 greater than the screw rod of PD less than through-hole diameter, screw head, in normal condition, screw head contacts with the bottom of lower casing 2, when pressing upper casing 1, screw rod is with upper casing 1 motion.
By reference to the accompanying drawings preferred embodiment of the present invention is described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. router, it is characterized in that, comprise: Department of Radiation, described Department of Radiation comprises at least one radiating element, described radiating element comprise a medium substrate and be arranged at the feeder line on described medium substrate one surface, a metal structure that intercouples with described feeder line and the distributing point that is electrically connected with described feeder line; Two surfaces that are arranged at described medium substrate that described distributing point connects by plated-through hole.
2. router according to claim 1 is characterized in that, described metal structure is that sheet metal forms through engraving out the groove topological structure.
3. router according to claim 2 is characterized in that, groove width equates with the spacing of adjacent slot in the groove topological structure in the described groove topological structure.
4. router according to claim 1 is characterized in that, described radiating element also comprises ground unit, two surfaces that are arranged at described medium substrate that described ground unit connects by plated-through hole.
5. router according to claim 4 is characterized in that, described ground unit is arranged at a side of described distributing point.
6. router according to claim 1 is characterized in that, described Department of Radiation comprises three or four radiating elements.
7. according to each described router of claim 1-6, it is characterized in that, also comprise:
Some limiting sections that lower casing, described lower casing are provided with mount pad, are set with some sleeve columns of spring and are positioned at described lower casing edge;
Pcb board, described pcb board are installed on the described mount pad, and described sleeve column is arranged on the described lower casing described pcb board periphery, and described radiating element is electrically connected on described pcb board by signal transmssion line;
Erecting bed, described erecting bed is arranged on the described pcb board by support column, that described erecting bed is included in is uniform on the described erecting bed, with the same number of fixed part of described radiating element, described radiating element is fixed on the described erecting bed by described fixed part;
Upper casing, described upper casing comprises the pressure section with the corresponding setting of described sleeve column, reaches the snapping portion with the corresponding setting of described limiting section; Described pressure section is butted on the free end of described spring, described snapping portion versatilely with described limiting section snapping.
8. router according to claim 7, it is characterized in that, described pcb board is provided with the trigger switch of corresponding described lower casing symmetrical centre position, the position of the corresponding described trigger switch of described upper casing arranges triggering portion, the free end of described triggering portion compresses described trigger switch with the relative motion of described upper casing and described lower casing, and then opens or close described trigger switch.
9. router according to claim 7, it is characterized in that, described pcb board comprises first pcb board and second pcb board, is installed on the described mount pad described first pcb board and the described second pcb board ladder, and described signal transmssion line is electrically connected on described first pcb board.
10. router according to claim 7 is characterized in that, also comprises the power interface and the data-interface that are arranged on the described pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050190.9A CN103298165B (en) | 2012-02-29 | 2012-02-29 | A kind of router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050190.9A CN103298165B (en) | 2012-02-29 | 2012-02-29 | A kind of router |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103298165A true CN103298165A (en) | 2013-09-11 |
| CN103298165B CN103298165B (en) | 2018-04-17 |
Family
ID=49098281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210050190.9A Active CN103298165B (en) | 2012-02-29 | 2012-02-29 | A kind of router |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103298165B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738578A (en) * | 2020-12-24 | 2021-04-30 | 深圳市锐锐科电子有限公司 | AI intelligent voice multifunctional digital set-top box with display effect |
| GB2574560B (en) * | 2017-03-16 | 2022-06-01 | Ventus Ip Holdings Llc | Miniaturized wireless router |
| CN115065639A (en) * | 2022-08-19 | 2022-09-16 | 深圳市群科电子有限公司 | Router with protection function for network communication |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655979U (en) * | 2010-04-02 | 2010-11-24 | 旭丽电子(广州)有限公司 | Combined type multi-input multi-output antenna module and system thereof |
| CN202094285U (en) * | 2011-05-31 | 2011-12-28 | 深圳光启高等理工研究院 | Wireless local area network system |
| CN202134031U (en) * | 2011-06-24 | 2012-02-01 | 深圳光启高等理工研究院 | SD (Secure Digital) card and radio frequency identification system thereof |
| CN202142641U (en) * | 2011-05-31 | 2012-02-08 | 深圳光启高等理工研究院 | Wireless Internet-surfing card |
| CN202142640U (en) * | 2011-05-31 | 2012-02-08 | 深圳光启高等理工研究院 | Wireless router |
| CN202145494U (en) * | 2011-05-31 | 2012-02-15 | 深圳光启高等理工研究院 | Wireless router |
-
2012
- 2012-02-29 CN CN201210050190.9A patent/CN103298165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655979U (en) * | 2010-04-02 | 2010-11-24 | 旭丽电子(广州)有限公司 | Combined type multi-input multi-output antenna module and system thereof |
| CN202094285U (en) * | 2011-05-31 | 2011-12-28 | 深圳光启高等理工研究院 | Wireless local area network system |
| CN202142641U (en) * | 2011-05-31 | 2012-02-08 | 深圳光启高等理工研究院 | Wireless Internet-surfing card |
| CN202142640U (en) * | 2011-05-31 | 2012-02-08 | 深圳光启高等理工研究院 | Wireless router |
| CN202145494U (en) * | 2011-05-31 | 2012-02-15 | 深圳光启高等理工研究院 | Wireless router |
| CN202134031U (en) * | 2011-06-24 | 2012-02-01 | 深圳光启高等理工研究院 | SD (Secure Digital) card and radio frequency identification system thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2574560B (en) * | 2017-03-16 | 2022-06-01 | Ventus Ip Holdings Llc | Miniaturized wireless router |
| CN112738578A (en) * | 2020-12-24 | 2021-04-30 | 深圳市锐锐科电子有限公司 | AI intelligent voice multifunctional digital set-top box with display effect |
| CN112738578B (en) * | 2020-12-24 | 2023-06-30 | 深圳市锐锐科电子有限公司 | AI intelligent voice multifunctional digital set top box with display effect |
| CN115065639A (en) * | 2022-08-19 | 2022-09-16 | 深圳市群科电子有限公司 | Router with protection function for network communication |
| CN115065639B (en) * | 2022-08-19 | 2022-11-18 | 深圳市群科电子有限公司 | Router with protection function for network communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103298165B (en) | 2018-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201868575U (en) | Bluetooth antenna | |
| CN103297345A (en) | Router | |
| CN103298165A (en) | Router | |
| CN102931472B (en) | 2.4GHz/5.8GHz dual-band wireless communications device | |
| CN202217784U (en) | Dual-frequency antenna | |
| CN103795637A (en) | Router | |
| CN103369733A (en) | Router | |
| CN202275944U (en) | Intelligent elevator | |
| CN103034131A (en) | Intelligent household appliance | |
| CN202395144U (en) | Sensing device | |
| CN202395146U (en) | Projector | |
| CN103369412B (en) | A kind of router | |
| CN103036005A (en) | Projector | |
| CN202275942U (en) | Camera | |
| CN103036002A (en) | Sensing device | |
| TWM592171U (en) | Antenna device | |
| CN103296389B (en) | A kind of Super-material antenna | |
| CN202434700U (en) | Intelligent camera | |
| CN202905950U (en) | Intelligent household electrical appliance | |
| CN103369728A (en) | Router | |
| CN103032356B (en) | Intelligent fan | |
| CN202395148U (en) | 2.4 GHz/5.8 GHz double-frequency wireless communication device | |
| CN202094298U (en) | Mobile phone | |
| CN103036003A (en) | Intelligent electric meter | |
| CN103296485A (en) | Ceiling-mounted antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210420 Address after: 518057 2 / F, software building, No.9, Gaoxin Middle Road, Nanshan District, Shenzhen, Guangdong Province Patentee after: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY Address before: 518034. A, 18B, CIC international business center, 1061 Mei Xiang Road, Shenzhen, Guangdong, Futian District Patentee before: KUANG-CHI INNOVATIVE TECHNOLOGY Ltd. |
|
| TR01 | Transfer of patent right |