CN102957487A - Mobile multimedia broadcasting device with internally-arranged antenna - Google Patents
Mobile multimedia broadcasting device with internally-arranged antenna Download PDFInfo
- Publication number
- CN102957487A CN102957487A CN2011102542203A CN201110254220A CN102957487A CN 102957487 A CN102957487 A CN 102957487A CN 2011102542203 A CN2011102542203 A CN 2011102542203A CN 201110254220 A CN201110254220 A CN 201110254220A CN 102957487 A CN102957487 A CN 102957487A
- Authority
- CN
- China
- Prior art keywords
- antenna
- module
- broadcasting device
- signal
- processing module
- 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 mobile multimedia broadcasting device with an internally-arranged antenna. The device is mounted on a traffic tool. The mobile multimedia broadcasting device comprises a signal receiving and processing module, a display module and a fixing module, wherein the signal receiving and processing module comprises an antenna, a main engine board and a power line; the signal receiving and processing module receives a signal through the antenna and converts the signal received by the antenna into a video and audio signal to be outputted; the power line is connected with a vehicle-mounted power supply and the antenna is located at the side face of the main engine board; the display module is used for receiving a video and audio signal output by the signal receiving and processing module and broadcasting; and the fixing module is used for fixing the signal receiving and processing module and the display module on the traffic tool. The mobile multimedia broadcasting device with the internally-arranged antenna integrally designs a signal receiving and processing function module so that the problems that the wiring is complicated, many line faults exist and the like caused by the reason that the antenna is arranged outside the traffic tool are solved; and meanwhile, a broadcasting program can be obtained in real time by the device, a good audio-visual effect is obtained, the installation is convenient and the mobile multimedia broadcasting device is very suitable for popularization.
Description
Technical field
The present invention relates to a kind of Mobile multi-media broadcasting device, be specifically related to a kind of Mobile multi-media broadcasting device of built-in antenna.
Background technology
Along with the development of society, on the increasing vehicles multi-media broadcasting device can be housed, multi-media broadcasting device can so that the passenger is obtained information at traveling process, amusement etc., make traveling time no longer flat and insipid.
Usually, be installed in broadcaster on the vehicles integrated DVD player on its display part, some broadcaster has stored prior recorded program in advance, and these programs of loop play, for the passenger, these programs lag behind, or even repeat, information timely can not obtain information.The real-time broadcast device of using on some vehicles, the antenna of its reception signal is telescopic antenna normally, can be placed on roof to antenna in order to obtain stabilization signal, so not only install and expend time in, but also have complicated wiring, had influence on whole outward appearance, even also can make troubles to driving.
Summary of the invention
In order to solve problems of the prior art, the invention provides a kind of Mobile multi-media broadcasting device of built-in antenna, solved the problem that antenna places outside the vehicles, wiring is complicated by signal being received with the functional module Integral design of processing, simultaneously can realize good audio visual effect, to achieve these goals, the present invention is by the following technical solutions:
A kind of Mobile multi-media broadcasting device of built-in antenna is installed on the vehicles, it is characterized in that, described Mobile multi-media broadcasting device comprises:
Signal receives and processing module, comprise: antenna, motherboard and power line, described signal receives with processing module by described antenna receiving signal, the signal of described antenna reception is converted to video and audio signal and output, described power line connects vehicle power, and described antenna is positioned at the side of described motherboard;
Display module receives described signal and receives described video and audio signal and the broadcast of exporting with processing module;
Stuck-module is fixed on described signal reception and processing module and described display module on the described vehicles.
Further, described motherboard bottom also is equipped with radome.
Further, described antenna is positioned at the below of described radome.
Further, described signal receives with processing module and also comprises face frame, casing, and described motherboard is packed between described casing and described the frame through described casing and being fixedly connected with of described frame, and described antenna is positioned at the outer side of described casing.
Further, described casing comprises the protuberance that is positioned at three hollow outs of described bottom of shell and upwarps, described protuberance and described motherboard Elastic Contact.
Further, described signal receives with processing module and also comprises platen bracket, and described motherboard is packed between described casing and the described platen bracket through described casing and being fixedly connected with of described platen bracket; Described display module is positioned at the top of described platen bracket, and described display module exposes from described frame, and described display module is packed between described frame and the described platen bracket through described frame and being fixedly connected with of described platen bracket.
Further, described stuck-module comprises supporting module, be installed in the fixed head and two and the affixed connecting rod of described supporting module of described supporting module, and described signal receives with processing module and is installed on the described fixed head of described stuck-module.
Further, described Mobile multi-media broadcasting device also comprises: headrest, described headrest has rear portion, bottom and cavity, described signal reception and processing module, described display module and described stuck-module are positioned at the described cavity of described headrest, and described display module exposes from the described rear portion of described headrest; The described vehicles are automobile, and the described bottom that the described connecting rod of described stuck-module passes described headrest is plugged in two default slots of upper end, described car seat.
Further, described headrest also comprises the sidepiece that closes on vehicle window, and described antenna is located at the described sidepiece of described headrest, and is relative with the extended sidewall in described fixed head bottom.
Further, the lateral surface of the described sidewall of described fixed head is cambered surface crooked in described fixed head; Described sidewall is fixed the metal forming identical with described sidewall arc shape; Described antenna is relative with described sidewall cambered surface.
The Mobile multi-media broadcasting device of a kind of built-in antenna of the present invention has solved antenna by the functional module Integral design that signal is received and processes and has placed outside the vehicles, the problems such as the wiring that causes is complicated, line fault is more, simultaneously, this device can the Real-time Obtaining broadcast program, and obtains good audio visual effect.The functional module Integral design that signal receives and processes is so that antenna no longer affects whole outward appearance, and this device is easy for installation, and the utmost point is suitable for promoting.
Description of drawings
Fig. 1 is the structure exploded perspective view of embodiment 1 of the Mobile multi-media broadcasting device of built-in antenna of the present invention;
Fig. 1 .1 is the enlarged drawing of border circular areas shown in Fig. 1;
Fig. 2 is the structural representation of casing and fixed head in the embodiment of the invention 1;
Fig. 3 is the structural representation after casing shown in Figure 2 and fixed head are installed;
Fig. 4 is the overall structure schematic diagram of embodiment 1 of the Mobile multi-media broadcasting device of built-in antenna of the present invention;
Fig. 5 is a kind of structural representation of antenna of the present invention when being the magnetoelectric composites antenna.
Embodiment
The invention will be further described below in conjunction with the drawings and the specific embodiments of the application on automobile.
Figure 1 shows that the structure exploded perspective view of Mobile multi-media broadcasting device of the present invention, this device comprises that signal receives and processing module 1, stuck-module 2, headrest 3 and display module 4, Mobile multi-media broadcasting device is installed on the seat of upper end with the reservation slot at two intervals by stuck-module 2, and be coated and fixed module 2, signal of headrest 3 receives and processing module 1 and display module 4.
Signal receives with processing module 1 and comprises motherboard 11, antenna 12, power line 13, face frame 14, platen bracket 15, casing 16 and eyeglass 17.Motherboard 11 is positioned at casing 16, and casing 16 is fixedly connected with the platen bracket 15 on motherboard 11 tops, so that motherboard 11 is fixed in the casing 16; Casing 16 bottoms are provided with protuberance 162,162 3 hollow outs of this protuberance, and be upturned, the top of protuberance 162 is butted on the bottom surface of motherboard 11, with motherboard 11 Elastic Contact, plays the effect of damping; On the motherboard 11 CMMB module 111 can be installed, signal receives and the signal of processing module 1 by 12 outputs of CMMB module 111 reception antennas, and signal is converted to Audio and Video, by the broadcast of display module 4.In the bottom of motherboard 11 radome 112 has been installed, has been prevented that signal that motherboard 11 sends from causing interference to the reception of multimedia broadcast signal and video, audio frequency.Power line 13 connects vehicle power, the work that receives with processing module 1 and display module 4 for signal provides electric energy, in Mobile multi-media broadcasting device shown in Figure 1, only have power line 13 need be connected to outside the Mobile multi-media broadcasting device, improve the reliability of this device work.
Display module 4 comprises display screen 41 and loudspeaker 42, and display screen 41 is positioned at the top of platen bracket 15, and simultaneously, display screen 41 exposes from face frame 14, and platen bracket 15 and face frame 14 are fixedly connected with by screw, and display screen 41 is fixedly mounted between platen bracket 15 and the face frame 14.
Enlarged drawing shown in identifying in a with reference to the Fig. 1 shown in Fig. 1 .1, human inductor 142 has been exposed on face frame 14 surfaces, can have influence on the outward appearance of the integral body of Mobile multi-media broadcasting device, eyeglass 17 can be installed on face frame 14 tops, eyeglass 17 is provided with through hole 171, and this human inductor 142 is in the through hole 171 on the eyeglass 17, but does not protrude from eyeglass 17, in the situation that do not affect human inductor 142 functions, guaranteed the outward appearance of the integral body of Mobile multi-media broadcasting device.
Stuck-module 2 comprises fixed head 21, supporting module 22 and connecting rod 23, fixed head 21 is fixedly mounted on the supporting module 22, two connecting rods 23 are fixedly connected with supporting module 22, movement that can be horizontal with the affixed junction surface of connecting rod 23 on the supporting module 22, and then change the distance of 23 of two connecting rods, with the distance between the slot that adapts to two intervals reserving the upper end, car seat.
Fixed head 21 can use the mode of injection moulding to make, and the material of connecting rod 23 can be metal, such as the steel that is difficult for getting rusty of copper, aluminium or modification, also can be rigid plastics; When using, for the ease of wiring, connecting rod 23 can design the cavity of hollow, and the power line 13 that connects signal reception and processing module 1 and vehicle power passes this cavity.
With reference to Fig. 2 and Fig. 3, Figure 2 shows that the casing 16 of main frame and the fixed head 21 of stuck-module, be provided with draw-in groove 161 on casing 16 sidewalls, in the bottom surface of casing 16 dorsad casing 16 vertical extend two columns 163, all be provided with screwed hole 1631 on each column 163, casing 16 has also comprised the screw 164 that matches with screwed hole 1631 simultaneously; The draw-in groove 161 of fixed head 21 corresponding casing 16 sidewalls is provided with snap fit 211, be provided with the open-work (not shown) that to pass for the column of casing 16 in the bottom of fixed head 21, the outside at open-work, bottom surface by fixed head 21 vertically extends riser 214, and this riser 214 is with the through hole 2141 coaxial with column 163 screwed holes 1631.
Fig. 3 is the installation diagram of casing 16 and fixed head 21, corresponding draw-in groove 161 snappings on the snap fit 211 of fixed head 21 and the casing 16, the snap fit 211 that casing 16 and fixed head 21 upsides are corresponding is combined closely with draw-in groove 161, and the snap fit 211 that casing 16 and fixed head 21 downsides and sidepiece are corresponding is combined with draw-in groove 161 gaps; At this moment, casing 16 columns 163 pass the open-work of fixed head 21 bottoms and the riser 214 of fixed head 21 is fitted, screwed hole 1631 on the column 163 is coaxial with the through hole 2141 on the riser 214, the through hole 2141 that screw 164 passes on the riser 214 is spirally connected with screwed hole 1631 on the column 163, the shell fragment 215 that fixed head 21 shown in Fig. 2 upwarps is butted on the bottom surface of casing 16, plays the effect of damping.
The snap fit that casing is corresponding with the main dependence casing of being fixedly mounted with of fixed head and fixed head upside and draw-in groove combine closely and screw passes the realization that is spirally connected of through hole on the riser and the screwed hole on the column, main frame is installed on the stuck-module by being fixedly mounted with of casing and fixed head, when dismounting, remove casing and main frame can be separated with stuck-module with fixed head.When being applied to headrest coating main frame and stuck-module, the hole of bottom by headrest screws out screw, because it is to combine closely that the snapping of casing and fixed head only has the snap fit of upside and draw-in groove, can easily main frame be taken out from the rear portion of resting the head on, main frame is placed under repair or installs some elements additional.Needed at main frame face frame table face screwed hole to be set for the ease of dismounting in the past, and can destroy whole outward appearance; For take into account attractive in appearance and be convenient to dismantle adopt snap fit normally snap fit be combined with the gap of draw-in groove so that the main frame installation is built on the sand; For the snap fit of taking into account attractive in appearance and firm employing is easy to form fast knot, so that main frame is difficult to dismounting.
Fig. 4 shows the Mobile multi-media broadcasting device after the assembling, in this Fig. 4, the display screen 41 of display module exposes from 3 the rear portion of resting the head on, loudspeaker 42 are located at the top of face frame 14, human inductor 142 is located at the bottom of face frame 14, the connecting rod 23 of stuck-module stretches out from 3 the bottom of resting the head on, and this connecting rod 23 is provided with cavity, and power line 13 passes from this cavity.Human inductor 142 as induction towards there not being the passenger, can be made the action of shutdown at display screen according to this, also be provided with switch and regulate button on face frame 14, and this Mobile multi-media broadcasting device also can configure remote controller.
Antenna micro groove structure 123 shown in Figure 5 is opening helical ring structures, and micro groove structure 123 also can be the micro groove structure a kind of or derivative, compound by several structures in front or that the group battle array obtains in complementary opening resonance loop structure, complementary helix structure, opening helical ring structure, two opening helical ring structure, the complementary folding line structure.Derive and be divided into two kinds, a kind of is that geometry is derivative, another kind is that expansion is derivative, and geometry herein is derivative to refer to that function class is derivative, for example derivative to class of a curve structure, triangle class formation and other different polygon class formation by the square frame class formation like, variform structure.
In addition, antenna shown in Figure 5 only has one group of feeder line and feedback point and corresponding micro groove structure, and two groups or more feeder line and feedback point and corresponding micro groove structure also can be arranged, and each group can be symmetrical arranged, and also can be arranged in the media substrate surface according to actual requirement.
Medium substrate can be made by ceramic material, macromolecular material, ferroelectric material, ferrite material or ferromagnetic material.Preferably, being made by macromolecular material, can be the macromolecular materials such as FR-4, F4B particularly.Sheet metal is copper sheet or silver strip.Be preferably copper sheet, cheap, conduct electricity very well.Feeder line is selected with the same material of sheet metal and is made.Be preferably copper.
The processing and manufacturing of magnetoelectric composites antenna among the present invention as long as satisfy design principle of the present invention, can be adopted various manufactures.Prevailing method is to use the manufacture method of all kinds of printed circuit board (PCB)s (PCB), certainly, metallized through hole, the PCB of double-sided copper-clad makes also can satisfy processing request of the present invention.Except this processing mode, can also introduce according to the actual needs other manufacturing process, (RFID is the abbreviation of Radio Frequency Identification such as RFID, be REID, be commonly called as electronic tag) but in the processing mode that makes up of the processing mode of flexible PCB processing, iron plate antenna of employed conductive silver paste printing ink processing mode, all kinds of deformation devices and iron plate and PCB.Wherein, iron plate and PCB combination processing mode refers to utilize the accurate processing of PCB to finish the processing of antenna micro groove structure, finishes other slave part with iron plate.In addition, can also process by etching, plating, brill quarter, photoetching, electronics is carved or ion is carved method.
Mobile multi-media broadcasting device of the present invention can be used on the vehicles widely, include but not limited on automobile, train, aircraft, can be widely used in the seat of automobile, train, aircraft as the Mobile multi-media broadcasting device that is used for backrest top of specific embodiment, simultaneously, also can adopt the mode of suspension to be installed in the mode at passenger vehicle, train or aircraft top for the Mobile multi-media broadcasting device in passenger vehicle, train and the aircraft, only need the casing of main frame among the embodiment and stuck-module done to change just can realize.
The invention is intended to set forth a kind of Mobile multi-media broadcasting device that is fixed on the built-in antenna on the vehicles, preferably display module and signal are received and the processing module Integral design, also specify in an embodiment, selection to antenna also provides kinds of schemes, especially the antenna of Integral design has more selection, such as telescopic antenna, PCB antenna, FPC antenna, hardware frame antenna or magnetoelectric composites antenna etc., because Integral design, the space that antenna takies is little, can not affect the overall image of the place vehicles.
Below only be the description to embodiments of the invention, can not consist of restriction of the present invention, all be within protection scope of the present invention in the development of the situation that does not break away from aim of the present invention.
Claims (10)
1. the Mobile multi-media broadcasting device of a built-in antenna is installed on the vehicles, it is characterized in that, described Mobile multi-media broadcasting device comprises:
Signal receives and processing module, comprise: antenna, motherboard and power line, described signal receives with processing module by described antenna receiving signal, the signal of described antenna reception is converted to video and audio signal and output, described power line connects power supply, and described antenna is positioned at the side of described motherboard;
Display module receives described signal and receives described video and audio signal and the broadcast of exporting with processing module;
Stuck-module is fixed on described signal reception and processing module and described display module on the described vehicles.
2. Mobile multi-media broadcasting device according to claim 1 is characterized in that, described motherboard bottom also is equipped with radome.
3. Mobile multi-media broadcasting device according to claim 2 is characterized in that, described antenna is positioned at the below of described radome.
4. Mobile multi-media broadcasting device according to claim 1, it is characterized in that, described signal receives with processing module and also comprises face frame, casing, described motherboard is packed between described casing and described the frame through described casing and being fixedly connected with of described frame, and described antenna is positioned at the outer side of described casing.
5. Mobile multi-media broadcasting device according to claim 4 is characterized in that, described casing comprises the protuberance that is positioned at three hollow outs of described bottom of shell and upwarps, described protuberance and described motherboard Elastic Contact.
6. according to claim 4 or 5 described Mobile multi-media broadcasting devices, it is characterized in that, described signal receives with processing module and also comprises platen bracket, and described motherboard is packed between described casing and the described platen bracket through described casing and being fixedly connected with of described platen bracket; Described display module is positioned at the top of described platen bracket, and described display module exposes from described frame, and described display module is packed between described frame and the described platen bracket through described frame and being fixedly connected with of described platen bracket.
7. Mobile multi-media broadcasting device according to claim 6, it is characterized in that, described stuck-module comprises supporting module, be installed in the fixed head and two and the affixed connecting rod of described supporting module of described supporting module, and described signal receives with processing module and is installed on the described fixed head of described stuck-module.
8. Mobile multi-media broadcasting device according to claim 7, it is characterized in that, also comprise: headrest, described headrest has rear portion, bottom and cavity, described signal reception and processing module, described display module and described stuck-module are positioned at the described cavity of described headrest, and described display module exposes from the described rear portion of described headrest; The described vehicles are automobile, and the described bottom that the described connecting rod of described stuck-module passes described headrest is plugged in two default slots of upper end, described car seat.
9. Mobile multi-media broadcasting device according to claim 8 is characterized in that, described headrest also comprises the sidepiece that closes on vehicle window, and described antenna is located at the described sidepiece of described headrest, and is relative with the extended sidewall in described fixed head bottom.
10. Mobile multi-media broadcasting device according to claim 9 is characterized in that, the lateral surface of the described sidewall of described fixed head is cambered surface crooked in described fixed head; Described sidewall is fixed the metal forming identical with described sidewall arc shape; Described antenna is relative with described sidewall cambered surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110254220.3A CN102957487B (en) | 2011-08-31 | 2011-08-31 | A kind of Mobile multi-media broadcasting device of built-in antenna |
| PCT/CN2011/082181 WO2013029306A1 (en) | 2011-08-31 | 2011-11-15 | Antenna and mobile multimedia broadcasting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110254220.3A CN102957487B (en) | 2011-08-31 | 2011-08-31 | A kind of Mobile multi-media broadcasting device of built-in antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102957487A true CN102957487A (en) | 2013-03-06 |
| CN102957487B CN102957487B (en) | 2016-02-10 |
Family
ID=47765787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110254220.3A Active CN102957487B (en) | 2011-08-31 | 2011-08-31 | A kind of Mobile multi-media broadcasting device of built-in antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102957487B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231387A (en) * | 2016-08-02 | 2016-12-14 | 合肥东上多媒体科技有限公司 | A kind of Mobile multi-media broadcasting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085779A1 (en) * | 2001-06-29 | 2003-05-08 | Qing Ma | Resonator frequency correction by modifying support structures |
| CN1516441A (en) * | 2003-01-07 | 2004-07-28 | 上海佰恒科技有限公司 | Vehicle-mounted liquid crystal digital advertisement TV |
| CN1532660A (en) * | 2003-03-18 | 2004-09-29 | Tdk��ʽ���� | Electronic device for radio communication and reflector device for radio communication card |
| CN201234318Y (en) * | 2008-07-07 | 2009-05-06 | 比亚迪股份有限公司 | Television receiving system and vehicle-mounted television device |
| CN202218333U (en) * | 2011-08-31 | 2012-05-09 | 深圳光启高等理工研究院 | Mobile multimedia broadcasting device having built-in antenna |
-
2011
- 2011-08-31 CN CN201110254220.3A patent/CN102957487B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085779A1 (en) * | 2001-06-29 | 2003-05-08 | Qing Ma | Resonator frequency correction by modifying support structures |
| CN1516441A (en) * | 2003-01-07 | 2004-07-28 | 上海佰恒科技有限公司 | Vehicle-mounted liquid crystal digital advertisement TV |
| CN1532660A (en) * | 2003-03-18 | 2004-09-29 | Tdk��ʽ���� | Electronic device for radio communication and reflector device for radio communication card |
| CN201234318Y (en) * | 2008-07-07 | 2009-05-06 | 比亚迪股份有限公司 | Television receiving system and vehicle-mounted television device |
| CN202218333U (en) * | 2011-08-31 | 2012-05-09 | 深圳光启高等理工研究院 | Mobile multimedia broadcasting device having built-in antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231387A (en) * | 2016-08-02 | 2016-12-14 | 合肥东上多媒体科技有限公司 | A kind of Mobile multi-media broadcasting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957487B (en) | 2016-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7349222B2 (en) | Plasma display apparatus | |
| JP6479926B1 (en) | Vehicle body embedded antenna device | |
| JP2009065388A (en) | Wireless communication device and antenna device | |
| JP5586555B2 (en) | Wireless device | |
| CN102956987B (en) | A kind of signal strengthens structure and Mobile multi-media broadcasting device | |
| JP2005091082A (en) | Antenna-integrated navigation system | |
| JP6722265B2 (en) | Vehicle body embedded antenna device | |
| CN202395159U (en) | Signal enhancing structure and mobile multimedia broadcast device | |
| CN102957955A (en) | Mobile multimedia broadcasting device | |
| CN103037641B (en) | Casing fixing structure and movable multimedia broadcasting device | |
| CN102958306B (en) | A kind of damping and Mobile multi-media broadcasting device | |
| CN202271915U (en) | Antenna built-in structure and mobile multimedia broadcasting device | |
| CN202218334U (en) | Mobile multimedia broadcast device | |
| CN202218333U (en) | Mobile multimedia broadcasting device having built-in antenna | |
| CN202395155U (en) | Connection rod and mobile multimedia broadcast device | |
| CN102957487A (en) | Mobile multimedia broadcasting device with internally-arranged antenna | |
| JP5824392B2 (en) | On-board antenna board unit | |
| CN102951088B (en) | Antenna internally arranging structure and mobile multimedia broadcasting device | |
| CN202231823U (en) | Mobile multi-media broadcasting device | |
| CN202228589U (en) | Damping mechanism and moving multi-media broadcasting device | |
| CN103188535A (en) | Mobile multimedia broadcast device | |
| CN102956970A (en) | Connecting rod and mobile multimedia broadcast device | |
| CN202276565U (en) | Shell fixing structure and movable multi-media broadcasting device | |
| US20100039780A1 (en) | Electronic Device for a Vehicle Having a Printed Circuit B | |
| CN108306114B (en) | Structure of built-in multifunctional antenna of vehicle-mounted entertainment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: Industrial Park Dagze County of Lhasa City, Tibet autonomous region 850100 Patentee after: Tibet Dagze stern Industrial Development Co.,Ltd. Address before: 518000 Nanshan District City, Guangdong province high tech Zone in the middle of a high tech building, No. 9 software building Patentee before: Kuang-Chi Institute of Advanced Technology Patentee before: KUANG-CHI INNOVATIVE TECHNOLOGY Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20230330 Address after: 2 / F, software building, No.9, Gaoxin Zhongyi Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY Address before: Industrial Park Dagze County of Lhasa City, Tibet autonomous region 850100 Patentee before: Tibet Dagze stern Industrial Development Co.,Ltd. |
|
| TR01 | Transfer of patent right |