CN102185302B - Built-in LPS (lightning protection system) - Google Patents
Built-in LPS (lightning protection system) Download PDFInfo
- Publication number
- CN102185302B CN102185302B CN 201110115337 CN201110115337A CN102185302B CN 102185302 B CN102185302 B CN 102185302B CN 201110115337 CN201110115337 CN 201110115337 CN 201110115337 A CN201110115337 A CN 201110115337A CN 102185302 B CN102185302 B CN 102185302B
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- communication equipment
- bridge piece
- protection circuit
- movable bridge
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The embodiment of the invention provides a built-in LPS (lightning protection system), which is built in a communication device. The LPS comprises a lightning protection circuit and a movable lap joint, wherein a link path of the lightning protection circuit and a communication device shell is disconnected; and the movable lap joint is selectively in lap joint with the link path which is disconnected between the lightning protection circuit and the communication device. The built-in LPS can conveniently disconnect or reestablish electrical connection between the lightning protection circuit and the communication device shell by the movable lap joint without changing the lightning protection circuit, thus further decreasing the preparation work time for carrying out a dielectric voltage withstand test on the communication device and being beneficial to improving the production efficiency.
Description
Technical field
The present invention relates to the communication equipment technical field, more particularly, relate to the built-in lightning protection device in a kind of communication equipment.
Background technology
Along with the continuous development of communication service, the reliability of communication equipment is more and more important, and it is one of method of checking reliability of communication equipment that the equipment that dispatches from the factory is carried out voltage-withstand test.In the process of carrying out voltage-withstand test, between input, output and the casing of communication equipment, apply test voltage, Lou Dian Liu ≦ 10mA, the time is 1 minute, does not puncture or scintillation if having, then voltage-withstand test passes through.
Between to the input of communication equipment and casing, apply in the process of test voltage, if will not prevent lightning path cuts off, then on lightning protection circuit, will produce very large electric current, with the test result that causes leakage current greater than 10mA, voltage-withstand test does not pass through outwardly, cause the interference to the voltage-withstand test result, cause final conclusion inaccurate.Therefore, in voltage-withstand test, need lightning protection circuit taken apart and will prevent that maybe lightning path cuts off, to test.
For the external communication equipment of lightning protection circuit of inciting somebody to action as shown in Figure 1, with the front end of lightning protection circuit 11 designs at communication equipment 12, communication equipment 12 inside do not have the lightning protection part.When voltage-withstand test, lightning protection circuit 11 is removed, can carry out voltage-withstand test to communication equipment 12, because lightning protection circuit 11 is external, can be easy to realize so disconnect lightning protection circuit 11.
Said method equally also can be applied to the built-in communication equipment of lightning protection circuit as shown in Figure 2, but in order to cut off lightning protection circuit, need take the shell of communication equipment apart, cut off lightning protection circuit, and after test is finished, in order to satisfy the lightning protection reliability, also need lightning protection circuit is welded again.Be not difficult to find out, too complicated in order to disconnect the method for dismounting that built-in lightning protection circuit adopts, and also need the welding manner that adopts efficient extremely low in the assembling link of recovering lightning protection circuit, waste time and energy in order to realize the preparation that voltage-withstand test is done.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of built-in lightning protection device, can disconnect being electrically connected between lightning protection circuit and the communication equipment housing at an easy rate.
For achieving the above object, the invention provides a kind of built-in lightning protection device, this built-in lightning protection device is built in the communication equipment, described built-in lightning protection device comprises lightning protection circuit, the access path of the lightning protection circuit in the described communication equipment and communication equipment housing disconnects, also comprise a movable bridge piece, described movable bridge piece optionally overlaps the access path that disconnects between the access path between lightning protection circuit and the communication equipment housing simultaneously, and described movable bridge piece is arranged in the described communication equipment;
Wherein, described movable bridge piece is the right angle U-shaped of placing up, the two ends that access path between described lightning protection circuit and the communication equipment housing disconnects are on same horizontal plane, the U-shaped bottom, right angle of described movable bridge piece optionally overlaps the two ends of lightning protection circuit and the disconnection of communication equipment housing access path simultaneously, also comprises the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps lightning protection circuit and communication equipment housing simultaneously;
Or, the rectangular S shape of described movable bridge piece, the two ends that access path between described lightning protection circuit and the communication equipment housing disconnects are not on same horizontal plane, two horizontal sides of described movable bridge piece optionally overlap the two ends of the access path disconnection of lightning protection circuit and communication equipment housing respectively simultaneously, also comprise the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps lightning protection circuit and communication equipment housing simultaneously;
Or, described movable bridge piece at right angles falls " several " font, the two ends that the access path of described lightning protection circuit and communication equipment housing disconnects are not on same horizontal plane, an end that is positioned on the communication equipment housing in the two ends that described access path disconnects is two edges of communication equipment housing gap, two higher horizontal sides of described movable bridge piece optionally overlap two edges of communication equipment housing gap respectively simultaneously, are positioned at the end overlap joint of lightning protection circuit one side in the two ends that a simultaneously lower horizontal sides and described access path disconnect; Also comprise the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps simultaneously between lightning protection circuit and the communication equipment housing.
Preferably, when described movable bridge piece is up the right angle U-shaped of placing, described securing member is two trip bolts, described securing member is two trip bolts, described two trip bolts pass from the top right angle U-shaped of movable bridge piece the bottom, and pass the two ends of the access path disconnection of lightning protection circuit and communication equipment housing respectively.
Preferably, during the rectangular S shape of described movable bridge piece, described securing member is two trip bolts, described two trip bolts from the top pass two horizontal sides of movable bridge piece and pass lightning protection circuit and the communication equipment housing between the two ends that disconnect of access path.
Preferably, when described movable bridge piece at right angles falls " several " font, described securing member is three trip bolts, two trip bolt passes movable bridge piece respectively from the top two horizontal sides wherein, and pass two edges of communication equipment gap respectively again, another trip bolt passes the lower horizontal sides of movable bridge piece from the top, and passes an end that is positioned at lightning protection circuit one side in the two ends that described access path disconnects again.
Preferably, the housing parts at the communication equipment above movable bridge piece is provided with a handle hole.
Preferably, the earth terminal of described built-in lightning protection device also separates with other ground networks.
Built-in lightning-protection module provided by the invention can disconnect being electrically connected between lightning protection circuit and the communication equipment housing or rebulid easily by movable bridge piece, no longer need the circuit of lightning protection circuit own is done any change, further reduce the preparation time of carrying out communication equipment is carried out voltage-withstand test, be conducive to enhance productivity.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the external communication equipment of lightning protection circuit in the prior art;
Fig. 2 is the schematic diagram of the built-in communication equipment of lightning protection circuit in the prior art;
Fig. 3 is the schematic diagram that the communication equipment of the built-in lightning protection device that one embodiment of the invention provides is installed;
Fig. 4 is the schematic diagram that the communication equipment of the built-in lightning protection device that another embodiment of the present invention provides is installed;
Fig. 5 is the schematic diagram that the communication equipment of the built-in lightning protection device that another embodiment of the present invention provides is installed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The invention provides a kind of built-in lightning protection device, this built-in lightning protection device is built in the communication equipment, and the housing of communication equipment and the access path between the lightning protection circuit disconnect, this with prior art in lightning protection circuit be fixedly be communicated with different with access path between the communication equipment.In addition, a movable bridge piece is set also in the communication equipment among the present invention, this movable bridge piece optionally overlaps the two ends that the access path between lightning protection circuit and the communication equipment is disconnected simultaneously.
Can easily the access path that is disconnected between lightning protection circuit and the communication equipment housing be overlapped by movable bridge piece, thereby set up being electrically connected between lightning protection circuit and the communication equipment housing; Can disconnect being electrically connected between lightning protection circuit and the communication equipment housing again when removing movable bridge piece.Therefore disconnect the aerial lug that no longer needs to cut off lightning protection circuit that is electrically connected between lightning protection circuit and the communication equipment, rebuliding being electrically connected between lightning protection circuit and the communication equipment equally also no longer needs the line of lightning protection circuit is done any change, and whole process is very simple, laborsaving, save time.
In addition, operate movable bridge piece in order to further facilitate operating personnel, preferably, be provided with a handle hole at the housing parts of the communication equipment above movable bridge piece.Like this, operating personnel can open the housing of communication equipment, just movable bridge piece can be taken out or install and fix, thereby control disconnection easily or set up being electrically connected between lightning protection circuit and the communication equipment in freedom.
The concrete structure of above-mentioned movable bridge piece can have a variety of forms, below describes in detail with several concrete examples.
Embodiment one
Fig. 3 is the schematic diagram that the communication equipment of the built-in lightning protection device in the present embodiment is installed, and as shown in Figure 3, in the present embodiment, the movable bridge piece 33 in the built-in lightning protection device is the right angle U-shaped of upwards placing.The two ends 31a that access path between lightning protection circuit 31 and communication equipment 32 housings disconnects and 32a are on same horizontal plane.
The U-shaped bottom, right angle of movable bridge piece 33 optionally overlaps lightning protection circuit 31 and communication equipment 32 simultaneously.In order to improve the stability of movable bridge piece 33 when overlapping lightning protection circuit 31 and communication equipment 32, also be provided with securing member, this securing member overlaps two ends 31a and the 32a that the access path between lightning protection circuit and the communication equipment housing is disconnected simultaneously for movable bridge piece removably is fixed on.In Fig. 3, this securing member is two trip bolts, is designated as 34a and 34b respectively.Trip bolt 34a passes an end 31a of close lightning protection circuit 31 1 sides the right angle U-shaped bottom of movable bridge piece 33 and the two ends that the access path between lightning protection circuit 31 and the communication equipment 32 is disconnected successively from the top; Trip bolt 34b passes an end 32a of the close communication equipment housing the right angle U-shaped bottom of movable bridge piece 33 and the two ends that the access path between lightning protection circuit 31 and communication equipment 32 housings is disconnected successively from the top.
In addition, the housing parts at the communication equipment above movable bridge piece 33 is provided with a handle hole 321.Operating personnel can tighten trip bolt 34a and 34b or disassemble from handle hole, thereby movable bridge piece is fixed or disassembled.
Embodiment two
Fig. 4 is the schematic diagram that the communication equipment of the built-in lightning protection device in the present embodiment is installed, as shown in Figure 4, in the present embodiment, movable bridge piece in the built-in lightning protection device S shape that meets at right angles, and the two ends (being designated as 41a and 42a respectively) that the access path between lightning protection circuit 41 and communication equipment 42 housings is disconnected are not on same horizontal plane.
The right angle S shape of movable bridge piece has two horizontal sides 431 and 433 and vertical edges 432.Two horizontal sides 431 of movable bridge piece 43 and 433 optionally overlap two ends 41a and the 42a that the access path between lightning protection circuit 41 and communication equipment 42 housings is disconnected respectively simultaneously, be the lower horizontal sides 431 of movable bridge piece and end 41a overlap joint near the access path of lightning protection circuit, the higher horizontal sides 433 of movable bridge piece and end 42a overlap joint near the access path of communication equipment housing.
In addition, also be provided with securing member, this securing member overlaps two ends 41a and the 42a that the access path between lightning protection circuit and the communication equipment housing is disconnected simultaneously for movable bridge piece removably is fixed on.In Fig. 4, this securing member is two trip bolts, is designated as 44a and 44b respectively.Trip bolt 44a passes an end 41a of close lightning protection circuit 41 1 sides in the lower horizontal sides 431 of movable bridge piece and the two ends that the access path between lightning protection circuit 41 and communication equipment 42 housings is disconnected successively.Trip bolt 44b passes an end 42a of the close communication equipment housing in the higher horizontal sides 433 of movable bridge piece and the two ends that the access path between lightning protection circuit 41 and communication equipment 42 housings is disconnected successively.
In addition, be provided with a handle hole 421 at the housing parts at the communication equipment above the movable bridge piece 43, operating personnel can tighten trip bolt 44a and 44b or disassemble from handle hole 421, thereby movable bridge piece 43 is fixed or disassembled.In Fig. 4, an edge in aforesaid operations hole 421 caves inward, and this depression namely can be used as an end 42a of the close communication equipment housing in the two ends that the access path between lightning protection circuit 41 and communication equipment 42 housings is disconnected.
Embodiment three
Fig. 5 is the schematic diagram that the communication equipment of the built-in lightning protection device in the present embodiment is installed, and as shown in Figure 5, in the present embodiment, the movable bridge piece in the built-in lightning protection device at right angles falls " several " font.The two ends that access path between lightning protection circuit 51 and communication equipment 52 housings is disconnected are not at grade, and the communication equipment housing has a gap 521, in the two ends that two edges of 521 of this gap are disconnected as the access path between lightning protection circuit 51 and communication equipment 52 housings near an end of communication equipment housing.
" several " font that falls of movable bridge piece has three horizontal sides and two vertical edges, and wherein three horizontal sides are designated as 531-533 respectively.Two higher horizontal sides 531 of movable bridge piece and 533 optionally overlap two edge 52a and the 52b of communication equipment housing gap 521 respectively simultaneously, are positioned at the end 51a overlap joint of lightning protection circuit 51 1 sides in the two ends that the horizontal sides 532 that movable bridge piece is lower simultaneously and above-mentioned access path disconnect.
In addition, also be provided with securing member, this securing member is used for movable bridge piece removably is fixed on the position that overlaps the two ends that the access path between lightning protection circuit 51 and communication equipment 52 housings is disconnected simultaneously.In Fig. 5, this securing member is three trip bolts, is designated as 54a, 54b and 54c respectively.Trip bolt 54a passes an edge 52a of the gap 521 of higher horizontal sides 531 of movable bridge piece and communication equipment 52 housings successively; Trip bolt 54c passes another edge 52b of the gap 521 of another higher horizontal sides 533 of movable bridge piece and communication equipment 52 housings successively.Trip bolt 54b is used for passing successively an end 51a of close lightning protection circuit 51 1 sides at the two ends that the lower horizontal sides 532 of movable bridge piece 53 and the access path between lightning protection circuit 51 and communication equipment 52 housings be disconnected.
In addition, in the present embodiment, the handle hole of movable bridge piece can be dismantled or install to the gap 521 of communication equipment 52 housings simultaneously as operating personnel.
Need to prove that among above-mentioned each embodiment, the earth terminal of built-in lightning protection device also separates with other ground networks, can link to each other with the housing of communication equipment by other ground networks by lightning protection circuit like this, cause strikeing back phenomenon.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation of the spirit or scope that do not break away from the embodiment of the invention in other embodiments herein.Therefore, the embodiment of the invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. built-in lightning protection device, it is characterized in that, this built-in lightning protection device is built in the communication equipment, described built-in lightning protection device comprises lightning protection circuit, the access path of described lightning protection circuit and communication equipment housing disconnects, also comprise a movable bridge piece, described movable bridge piece optionally overlaps the access path that disconnects between lightning protection circuit and the communication equipment simultaneously, and described movable bridge piece is arranged in the described communication equipment;
Wherein, described movable bridge piece is the right angle U-shaped of placing up, the two ends that access path disconnects between described lightning protection circuit and the communication equipment housing are on same horizontal plane, the U-shaped bottom, right angle of described movable bridge piece optionally overlaps the two ends of lightning protection circuit and the disconnection of communication equipment housing access path simultaneously, also comprises the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps lightning protection circuit and communication equipment housing simultaneously;
Or, the rectangular S shape of described movable bridge piece, the two ends that access path between described lightning protection circuit and the communication equipment housing disconnects are not on same horizontal plane, two horizontal sides of described movable bridge piece optionally overlap the two ends of the access path disconnection of lightning protection circuit and communication equipment housing respectively simultaneously, also comprise the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps lightning protection circuit and communication equipment housing simultaneously;
Or, described movable bridge piece at right angles falls " several " font, the two ends that the access path of described lightning protection circuit and communication equipment housing disconnects are not on same horizontal plane, an end that is positioned on the communication equipment housing in the two ends that described access path disconnects is two edges of communication equipment housing gap, two higher horizontal sides of described movable bridge piece optionally overlap two edges of communication equipment housing gap respectively simultaneously, are positioned at the end overlap joint of lightning protection circuit one side in the two ends that a simultaneously lower horizontal sides and described access path disconnect; Also comprise the securing member for the position at the two ends that movable bridge piece removably are fixed on the access path disconnection that overlaps simultaneously between lightning protection circuit and the communication equipment housing.
2. built-in lightning protection device according to claim 1, it is characterized in that, when described movable bridge piece is up the right angle U-shaped of placing, described securing member is two trip bolts, described two trip bolts pass from the top right angle U-shaped of movable bridge piece the bottom, and pass the two ends of the access path disconnection of lightning protection circuit and communication equipment housing respectively.
3. built-in lightning protection device according to claim 1, it is characterized in that, during the rectangular S shape of described movable bridge piece, described securing member is two trip bolts, described two trip bolts from the top pass two horizontal sides of movable bridge piece and pass lightning protection circuit and the communication equipment housing between the two ends that disconnect of access path.
4. built-in lightning protection device according to claim 1, it is characterized in that, when described movable bridge piece at right angles falls " several " font, described securing member is three trip bolts, two trip bolt passes movable bridge piece respectively from the top two horizontal sides wherein, and pass two edges of communication equipment gap respectively again, another trip bolt passes the lower horizontal sides of movable bridge piece from the top, and passes an end that is positioned at lightning protection circuit one side in the two ends that described access path disconnects again.
5. according to any described built-in lightning protection device in the claim 1 to 4, it is characterized in that, be provided with a handle hole at the housing parts of the communication equipment above movable bridge piece.
6. according to any described built-in lightning protection device in the claim 1 to 4, it is characterized in that the earth terminal of described built-in lightning protection device also separates with other ground networks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110115337 CN102185302B (en) | 2011-05-05 | 2011-05-05 | Built-in LPS (lightning protection system) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110115337 CN102185302B (en) | 2011-05-05 | 2011-05-05 | Built-in LPS (lightning protection system) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102185302A CN102185302A (en) | 2011-09-14 |
| CN102185302B true CN102185302B (en) | 2013-10-09 |
Family
ID=44571395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110115337 Expired - Fee Related CN102185302B (en) | 2011-05-05 | 2011-05-05 | Built-in LPS (lightning protection system) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102185302B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556809A (en) * | 2019-09-09 | 2019-12-10 | 贵州天义电器有限责任公司 | lightning protection assembly based on primary power distribution device of airplane |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068114A (en) * | 2007-06-07 | 2007-11-07 | 华为技术有限公司 | Signal lightning protection device and base station |
| CN101216517A (en) * | 2007-01-05 | 2008-07-09 | 中兴通讯股份有限公司 | Connecting apparatus for equipment pressure resistance test |
-
2011
- 2011-05-05 CN CN 201110115337 patent/CN102185302B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216517A (en) * | 2007-01-05 | 2008-07-09 | 中兴通讯股份有限公司 | Connecting apparatus for equipment pressure resistance test |
| CN101068114A (en) * | 2007-06-07 | 2007-11-07 | 华为技术有限公司 | Signal lightning protection device and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102185302A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203101462U (en) | Single-meter-position plugin for three-phase electric energy meter | |
| CN104600528A (en) | Power supply distribution device | |
| CN104749548A (en) | Dual-purpose quick wiring testing meter rack of three-phase electric energy meter | |
| CN102185302B (en) | Built-in LPS (lightning protection system) | |
| CN103217627A (en) | Earth fault positioning method of earth fault positioning system | |
| JP2007127558A (en) | Terminal board for measuring ground resistance | |
| CN205004701U (en) | Bonding conductor , generating line connection structure and be arranged in generating line dismantled of GIS equipment | |
| CN203983518U (en) | Substation equipment ground structure | |
| CN209387790U (en) | Distribution line failure data collection station and system | |
| CN203896299U (en) | Multifunctional intelligent photovoltaic combiner box | |
| CN205429163U (en) | Base station antenna | |
| CN204156252U (en) | A kind of PDU unit for network cabinet | |
| CN204408263U (en) | A kind of solar battery connecting box | |
| CN201616628U (en) | Distribution box for construction technology | |
| CN206595486U (en) | Instrument terminal connector is protected in a kind of cyclization | |
| CN206894016U (en) | A kind of modular switch cabinet | |
| CN204481283U (en) | Electrical power distribution apparatus | |
| CN204669080U (en) | A kind of distribution power automation terminal defect intelligent monitor system | |
| CN202013813U (en) | Grounding device for parallel capacitor bank | |
| CN203870140U (en) | Three-phase carrier wave cost-control intelligent energy meter | |
| CN203992722U (en) | A kind of fixed mount that welds radio frequency (RF) coaxial connector | |
| CN102946035B (en) | A kind of circuit switch device and use the electronic cabinet of this circuit switch device | |
| CN202150556U (en) | Multiple ground terminal portable short circuit ground wire | |
| CN102508102A (en) | Power cable operation fault monitoring terminal and system for detecting earth fault | |
| CN201829938U (en) | Independent grounding wire for high-voltage cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: No. 2 Metro Avenue Songshan Lake Science and Technology Industrial Park 523808 Guangdong city of Dongguan Province Applicant after: Huawei Machine Co.,Ltd. Address before: No. 2 Metro Avenue Songshan Lake Science and Technology Industrial Park 523808 Guangdong city of Dongguan Province Applicant before: Juxin Technology Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JUXIN TECHNOLOGY CO., LTD. TO: HUAWEI MACHINE CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20170505 |