CN201917681U - LC connector component convenient for anti-misplug identification and LC plug of LC connector component - Google Patents
LC connector component convenient for anti-misplug identification and LC plug of LC connector component Download PDFInfo
- Publication number
- CN201917681U CN201917681U CN2010205505086U CN201020550508U CN201917681U CN 201917681 U CN201917681 U CN 201917681U CN 2010205505086 U CN2010205505086 U CN 2010205505086U CN 201020550508 U CN201020550508 U CN 201020550508U CN 201917681 U CN201917681 U CN 201917681U
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- plug
- web joint
- printed board
- electrically connected
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Abstract
The utility model relates to an LC connector component convenient for anti-misplug identification and an LC plug of the LC connector component. A printed board is fixed on the LC plug through a jack catch mount; the jack catch mount comprises two jack catches; one ends of the two jack catches are connected by a connecting board; the other ends of the two jack catches are both provided with an adductor blocking edge; the connecting board is matched with one side surface of the LC plug; the two blocking edges are blocked on the side surface of the LC plug opposite to the side surface matched with the connecting board; the printed board is provided with a plug information storage chip the two pins of which are respectively and electrically connected with two conductive contacts arranged on the printed board; an LC adapter is provided with two metal elastic elements which are respectively and electrically connected with the two conductive contacts; the metal elastic elements are electrically connected with a system mainboard; and an indicator lamp arranged on the LC adapter is electrically connected with the signal output end of the system mainboard. When plugging is performed, the plug information stored in the plug information storage chip is inputted into the system mainboard; and the indicator lamp lights when the information is matched so as to prevent more than two LC connector components from mutual misplug.
Description
Technical field
The utility model relates to a kind of LC connector assembly of being convenient to anti-mis-insertion identification of prevented LC plug misplug on not suitable LC adapter that carries identification code, and the utility model also relates to the LC plug of this connector assembly simultaneously.
Background technology
In the place of transmitting optical signals such as base station, need sometimes a large amount of optical connector plugs is plugged on the optical connector adapter of equipment with transmitting optical signal, general standard light connector assembly has two kinds, and a kind of is the LC connector assembly, and another kind is the SC assembly.Wherein the LC connector assembly comprises LC plug and LC adapter,, the LC plug is square, its front end is used for cooperating with the grafting opening of LC adapter a side of LC plug to be provided with front end being fixed on the LC plug, the duplexing clamp that the rear end recedes and overhangs, the both sides of duplexing clamp all have a projection.On the grafting opening of LC adapter and the sidewall that duplexing clamp cooperates the groove that cooperates clamping with duplexing clamp is arranged all, LC plug and LC adapter are realized reliably plugging together by duplexing clamp.
Because the version of the standard LC plug of transmission unlike signal is the same, the optical connector plug that will transmit unlike signal when pegging graft is easily obscured, and causes to misplug, because plug is numerous, in case occur mispluging, detects quite difficulty, increases the difficulty of wiring.
The utility model content
The purpose of this utility model is to provide a kind of LC connector assembly of being convenient to anti-mis-insertion identification, to solve the problem of plural LC connector assembly easily mutual wrong plug when plugging together in the prior art, the purpose of this utility model also is to provide the LC plug of this LC connector assembly simultaneously.
For achieving the above object, the LC connector assembly of being convenient to anti-mis-insertion identification of the present utility model adopts following technical scheme: a kind of LC connector assembly of being convenient to anti-mis-insertion identification, comprise LC plug and LC adapter thereof, the front end of LC adapter has the grafting opening that holds the LC plug head, the front end of LC plug has the inserting section that cooperates with the grafting opening, be fixed with printed board by the claw fixed mount on the side of described LC plug, the claw fixed mount comprises two claws, one end of two claws connects by web joint, the card edge of receiving in the other end of two claws all has, web joint cooperates with a side of LC plug, two cards are along on the opposite flank of the side of matching with web joint that is fastened on the LC plug, printed board is provided with the plug information storage chip, two pins of plug information storage chip are electrically connected with two conductive contacts that are arranged in the printed board respectively, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with pilot lamp on the LC adapter, pilot lamp is used for being electrically connected with the signal output part of system board.
Described printed board is positioned at the inserting section of LC plug, printed board and LC plug side are coated with two strip golden fingers on the opposing surface, the strip golden finger forms described conductive contact, and described metallic elastic spare is arranged at grafting opening and printed board and pegs graft on the sidewall that cooperates.
Described web joint extends to LC plug head face, the end that described claw links to each other with web joint extends to beyond the apparent surface on the surface of matching with the LC plug of web joint, two claws are provided with relative outward extending two draw-in grooves with the termination portion inboard of the end that web joint links to each other, the rear end of described printed board is fastened in two draw-in grooves, the front end of printed board is close on the web joint, and web joint is provided with and is located in the positioning convex column in the hole of deciding that is provided with in the printed board.
The rear end of described web joint extends to the rear end face of LC plug, and the rear end of web joint is provided with the retaining edge with the rear end face snug fit of LC plug.
Described metallic elastic spare is a metal clips, metal clips slopes inwardly to overhang and is arranged on the sidewall of grafting opening, and the grafting opening is provided with has the accepting groove that holds metal clips when metal clips is pressed to the sidewall of grafting opening by the strip golden finger on the sidewall of metal clips.
Described grafting opening is provided with on the sidewall of metal clips has the open slot that runs through sidewall, open slot has the opening that extends to front end face, the two side of open slot is provided with outward extending pickup groove, described metal clips is the rectangular strip lamellar body, the fixing tail end of the sidewall of metal clips and interface is wholely set and stretches out open slot and be used for the utmost point pin that is electrically connected that the signal input part with system board is electrically connected, being electrically connected has the card of installation edge on utmost point pin and the two sides that the sidewall of open slot cooperates, card is installed along fixedly being fastened in the pickup groove.
The LC plug of being convenient to anti-mis-insertion identification of the present utility model adopts following technical scheme:
A kind of LC plug of being convenient to anti-mis-insertion identification, the front end of LC plug has the inserting section that cooperates with the grafting opening of adaptive LC plug head, it is characterized in that: be fixed with printed board by the claw fixed mount on the side of described LC plug, the claw fixed mount comprises two claws, one end of two claws connects by web joint, the card edge of receiving in the other end of two claws all has, web joint cooperates with a side of LC plug, two cards are along on the relative side, the side of matching with web joint that is fastened on the LC plug, printed board is provided with the plug information storage chip, and two pins of plug information storage chip are electrically connected with two conductive contacts that are arranged in the printed board respectively.
Described printed board is positioned at the inserting section of LC plug, and printed board and LC plug side are coated with two strip golden fingers on the opposing surface, and the strip golden finger forms described conductive contact.
The rear end of described web joint extends to the rear end face of LC plug, and the rear end of web joint is provided with the retaining edge with the rear end face snug fit of LC plug.
Described web joint extends to LC plug head face, the end that described claw links to each other with web joint extend to web joint with the surperficial facing surfaces that matches with the LC plug beyond, two claws are provided with relative outward extending two draw-in grooves with the termination portion inboard of the end that web joint links to each other, the rear end of described printed board is fastened in two draw-in grooves, the front end of printed board is close on the web joint, and web joint is provided with and is located in the positioning convex column in the hole of deciding that is provided with in the printed board.
Be provided with the plug information storage chip by printed board on the LC plug of the present utility model, two pins of plug information storage chip respectively with printed board on conductive contact be electrically connected, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, plug information in the plug information storage chip is imported by the input end of system board by conductive contact and metallic elastic spare, when information is coincide, the signal output part output signal of system board, pilot lamp is bright, show that grafting is errorless, otherwise, the signal output part of system board is output signal not, and pilot lamp does not work.This has just prevented when plural LC connector assembly exists, the problem of meeting wrong plug.
The claw fixed mount of present embodiment is fastened on the LC plug by claw, the web joint that connects claw extends to the rear end face of LC plug, the rear end of web joint is provided with the retaining edge that cooperates with the rear end face of LC plug, keeps off the edge and can prevent that the claw fixed mount is with respect to the run-off the straight of LC plug cooperating of LC plug rear end face.
The printed board of present embodiment is fixedly installed on the LC plug by the claw fixed mount that is fixed on the LC plug, the rear end of printed board is connected in the draw-in groove on the claw termination, the surface of printed board cooperates with surface of connecting plate and cooperates the location by positioning convex column with the side of pilot hole, and positioning convex column can prevent that printed board from moving forward and backward with respect to the claw fixed mount.
Description of drawings
Fig. 1 is the front view of LC plug embodiment of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the stereographic map of LC plug embodiment of the present utility model;
Fig. 6 is the front view that is fixed with the printed board of plug information storage chip among Fig. 1;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the upward view of Fig. 6;
Fig. 9 is the stereographic map that is fixed with the printed board of plug information storage chip among Fig. 1;
Figure 10 is the front view of claw fixed mount among Fig. 1;
Figure 11 is the left view of Figure 10;
Figure 12 is the vertical view of Figure 10;
Figure 13 is Figure 10 upward view;
Figure 14 is the stereographic map of claw fixed mount among Fig. 1;
Figure 15 is the front view of the LC adapter of LC connector assembly of the present utility model;
Figure 16 is the right view of Figure 15;
Figure 17 is the stereographic map of the LC adapter of LC connector assembly of the present utility model;
The front view of metal clips among Figure 18 Figure 15;
Figure 19 is the left view of Figure 18;
Figure 20 is the right view of Figure 18;
Figure 21 is the vertical view of Figure 18;
Figure 22 is the stereographic map of metal clips among Figure 15.
Embodiment
A kind of embodiment of being convenient to the LC connector assembly of anti-mis-insertion identification, this LC connector assembly comprises LC plug and LC adapter, shown in Fig. 1 ~ 14, be arranged with claw fixed mount 4 on the side face of LC plug 1, claw fixed mount 4 comprises two claws 5, one end of two claws 5 connects by web joint 17, two claws 5 are symmetricly set on the both sides of web joint 17, web joint 17 is fitted and is arranged on the side of LC plug, the front end of web joint 17 extends to the front end face of LC plug, the rear end extends to the rear end face of LC plug, the rear end of web joint is provided with retaining along 18, retaining along 18 with the rear end face snug fit of LC plug 1, two claws 5 are provided with the interior card of receiving along 20 away from an end of web joint, two cards are fastened on the side of LC plug along 20, and this side is relative with the side that web joint is set, and connect claw 5 and cooperate with other rear portion of two sides of LC plug.The position that claw 5 is connected with web joint 17 is between the two ends of claw 5 and near the end, that is to say that two claws 5 extend to beyond the outside surface of web joint 17 near the termination of web joint 17, the inboard that two claws 5 are positioned at the part beyond web joint 17 outside surfaces is provided with the draw-in groove 19 of relative extension, a sidewall of draw-in groove 19 is close to the corresponding surface of web joint 17, be arranged with printed board 2 in the draw-in groove 19, printed board 2 is close to web joint 17 inserted terminal that is positioned at LC plug 1 is set, printed board 2 is provided with pilot hole 21, web joint 17 is provided with positioning convex column 16 with pilot hole 21 corresponding positions, and positioning convex column 16 is located in the pilot hole 21.Printed board 2 is provided with plug information storage chip 6 near the surface of web joint 17, plug information storage chip 6 is positioned at the leading section of printed board 2, the front end of web joint 17 have extend to front end face dodge breach 12, plug information storage chip 6 is positioned at this and dodges breach 12.Printed board 2 with another surperficial relative surface that plug information storage chip 6 is set on be coated with two strip golden fingers 3, two strip golden fingers 3 extend to the front end face of printed board, and two pins of plug information storage chip 6 are electrically connected with two strip golden fingers 3 respectively.
Shown in Figure 15 ~ 22, the front end of LC adapter 7 has the grafting opening 13 that holds the LC plug head, the side that grafting opening 13 matches with printed board is provided with the open slot 14 that runs through sidewall, open slot has the opening that extends on LC adapter 7 front end faces, all has outward extending pickup groove 15 on the two side of open slot.The installation card edge that is provided with on the side of the be electrically connected utmost point pin 10 and the utmost point pin 10 that is electrically connected thereof that metal clips 9 and its tail end are wholely set is integrated all, becoming mold base is a sheet metal, one end of sheet metal has symmetrically arranged two steps shoulder, step is takeed on the sheet metal part broad of a side, another part is narrower, on the sheet metal of wider width, gone out metal clips 9 by U type Slot shaping, metal clips 9 is positioned at the inside of U type groove, the outside of U type groove is installs card along 11, the narrower part of sheet metal is the utmost point pin 10 that is electrically connected, the utmost point pin 10 that is electrically connected has been curved vertical relation with the installation card along 11, metal clips 9 forms the obtuse angle of spending greater than 90 by the plane of card along the place utmost point pin 10 that is upturned and is electrically connected is installed, when mounted, card is installed to be advanced in the pickup groove 15 along the front end face by the LC adapter, at this moment metal clips 9 is positioned at the inside of grafting opening 13, the surface pressure of utmost point pin 10 be electrically connected after being in place on the bottom land of open slot 14, be electrically connected utmost point pin 10 by passing in the open slot 14, the output terminal that its traversing through end is used for system board is electrically connected, to the information of the output terminal of system board transmission from the plug information storage chip.Metal clips 9 has been fixed on the sidewall of grafting opening 13 along 11 by card is installed, and metal clips 9 tilts to overhang to the inner of grafting opening 13.The sidewall of grafting opening 13 is provided with the accepting groove that holds metal clips, during grafting, strip golden finger in the printed board of LC plug is pressed in the sidewall of on the metal clips metal clips 9 being pressed to grafting opening 13, and metal clips 9 also finally is pressed in the accepting groove near the sidewall of grafting opening 13.LC adapter 7 front ends are embedded and are fixed with LED light 8, and the pin of LED light is used for being electrically connected with the output terminal of system board.
A kind of embodiment of being convenient to the LC plug of anti-mis-insertion identification, this plug is the LC plug in above-mentioned Fig. 1 ~ 14.The important feature of this LC plug is to be provided with the chip that stores plug information on plug, after LC plug and adaptive LC adapter are pegged graft, information in the plug information storage chip can be transferred to system board by strip golden finger, the metal clips of printed board and the utmost point pin that is electrically connected, and system board can be analyzed this plug information and determine whether plug has been plugged on the correct LC adapter.
The plug information storage chip of above embodiment has been arranged on printed board and the surface that web joint cooperates, also can be arranged on another surface of printed board, at this moment the plug information storage chip can be arranged on the rear portion of printed board, the strip golden finger is arranged on the front portion.
The web joint of above embodiment has extended to the front end of LC plug, printed board is fitted and is arranged on the web joint, web joint also can not extend on the front end of LC plug, the rear end of printed board is pressed on the side of web joint and LC plug, and the surface of printed board is close on the side that is arranged on the LC plug.
The metal clips tail end of LC adapter has been wholely set the utmost point pin that is electrically connected among the above embodiment, also can be directly an end of metal clips be fixed on the sidewall of grafting opening by welding or the mode that clamps, electric wire or bus on the afterbody of metal clips is electrically connected then are embedded electric wire or bus on the sidewall of grafting opening and draw.
The metal clips of LC adapter forms out on sheet metal by U type groove among the above embodiment, when molding metal clips, also formed out the card edge has been installed, two ends that the card edge is installed all are connected with the utmost point pin one that is electrically connected, the other end is connected mutually, also can mold metal clips and the card edge is installed by two grooves, like this, two ends that the card edge is installed still are connected with the utmost point pin one that is electrically connected, and the other end then freely overhangs.It can be to be set directly at square projection on the utmost point pin sidewall that is electrically connected also that the card edge is installed certainly.
The printed board of above embodiment is fixed on the LC plug by the claw fixed mount, also can directly be fixed on the side of LC plug by bonding mode.
The pilot lamp of above embodiment is a LED light, and certainly, this pilot lamp also can be the pilot lamp of other types.
Can canned data can be the signal of unique identification plug identity in the plug information storage chip among the above embodiment, such as the numbering of plug.The entrained signal of each plug is all inequality, can make the different plug of system identification, prevents that each plug is plugged on the unmatched adapter.Certainly the plug information storage chip can also be stored the information of other relevant plugs, such as: the signal that plug transmitted, the optical cable model that plug connected, optical fiber head number etc.
Claims (10)
1. be convenient to the LC connector assembly that anti-mis-insertion is discerned for one kind, comprise LC plug and LC adapter thereof, the front end of LC adapter has the grafting opening that holds the LC plug head, the front end of LC plug has the inserting section that cooperates with the grafting opening, it is characterized in that: be fixed with printed board by the claw fixed mount on the side of described LC plug, the claw fixed mount comprises two claws, one end of two claws connects by web joint, the card edge of receiving in the other end of two claws all has, web joint cooperates with a side of LC plug, two cards are along on the opposite flank of the side of matching with web joint that is fastened on the LC plug, printed board is provided with the plug information storage chip, two pins of plug information storage chip are electrically connected with two conductive contacts that are arranged in the printed board respectively, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with pilot lamp on the LC adapter, pilot lamp is used for being electrically connected with the signal output part of system board.
2. the LC connector assembly of being convenient to anti-mis-insertion identification according to claim 1, it is characterized in that: described printed board is positioned at the inserting section of LC plug, printed board and LC plug side are coated with two strip golden fingers on the opposing surface, the strip golden finger forms described conductive contact, and described metallic elastic spare is arranged at grafting opening and printed board and pegs graft on the sidewall that cooperates.
3. the LC connector assembly of being convenient to anti-mis-insertion identification according to claim 1 and 2, it is characterized in that: described web joint extends to LC plug head face, the end that described claw links to each other with web joint extends to beyond the apparent surface on the surface of matching with the LC plug of web joint, two claws are provided with relative outward extending two draw-in grooves with the termination portion inboard of the end that web joint links to each other, the rear end of described printed board is fastened in two draw-in grooves, the front end of printed board is close on the web joint, and web joint is provided with and is located in the positioning convex column in the hole of deciding that is provided with in the printed board.
4. the LC connector assembly of being convenient to anti-mis-insertion identification according to claim 3, it is characterized in that: the rear end of described web joint extends to the rear end face of LC plug, and the rear end of web joint is provided with the retaining edge with the rear end face snug fit of LC plug.
5. the LC connector assembly of being convenient to anti-mis-insertion identification according to claim 2, it is characterized in that: described metallic elastic spare is a metal clips, metal clips slopes inwardly to overhang and is arranged on the sidewall of grafting opening, and the grafting opening is provided with has the accepting groove that holds metal clips when metal clips is pressed to the sidewall of grafting opening by the strip golden finger on the sidewall of metal clips.
6. the LC connector assembly of being convenient to anti-mis-insertion identification according to claim 5, it is characterized in that: described grafting opening is provided with on the sidewall of metal clips has the open slot that runs through sidewall, open slot has the opening that extends to front end face, the two side of open slot is provided with outward extending pickup groove, described metal clips is the rectangular strip lamellar body, the fixing tail end of the sidewall of metal clips and interface is wholely set and stretches out open slot and be used for the utmost point pin that is electrically connected that the signal input part with system board is electrically connected, being electrically connected has the card of installation edge on utmost point pin and the two sides that the sidewall of open slot cooperates, card is installed along fixedly being fastened in the pickup groove.
7. be convenient to the LC plug that anti-mis-insertion is discerned for one kind, it is characterized in that: the front end of LC plug has the inserting section that cooperates with the grafting opening of adaptive LC plug head, it is characterized in that: be fixed with printed board by the claw fixed mount on the side of described LC plug, the claw fixed mount comprises two claws, one end of two claws connects by web joint, the card edge of receiving in the other end of two claws all has, web joint cooperates with a side of LC plug, two cards are along on the relative side, the side of matching with web joint that is fastened on the LC plug, printed board is provided with the plug information storage chip, and two pins of plug information storage chip are electrically connected with two conductive contacts that are arranged in the printed board respectively.
8. the LC plug of being convenient to anti-mis-insertion identification according to claim 7, it is characterized in that: described printed board is positioned at the inserting section of LC plug, printed board and LC plug side are coated with two strip golden fingers on the opposing surface, and the strip golden finger forms described conductive contact.
9. according to claim 7 or the 8 described LC plugs of being convenient to anti-mis-insertion identification, it is characterized in that: the rear end of described web joint extends to the rear end face of LC plug, and the rear end of web joint is provided with the retaining edge with the rear end face snug fit of LC plug.
10. the LC plug of being convenient to anti-mis-insertion identification according to claim 9, it is characterized in that: described web joint extends to LC plug head face, the end that described claw links to each other with web joint extend to web joint with the surperficial facing surfaces that matches with the LC plug beyond, two claws are provided with relative outward extending two draw-in grooves with the termination portion inboard of the end that web joint links to each other, the rear end of described printed board is fastened in two draw-in grooves, the front end of printed board is close on the web joint, and web joint is provided with and is located in the positioning convex column in the hole of deciding that is provided with in the printed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505086U CN201917681U (en) | 2010-09-30 | 2010-09-30 | LC connector component convenient for anti-misplug identification and LC plug of LC connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505086U CN201917681U (en) | 2010-09-30 | 2010-09-30 | LC connector component convenient for anti-misplug identification and LC plug of LC connector component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917681U true CN201917681U (en) | 2011-08-03 |
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ID=44417475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205505086U Expired - Fee Related CN201917681U (en) | 2010-09-30 | 2010-09-30 | LC connector component convenient for anti-misplug identification and LC plug of LC connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917681U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313935A (en) * | 2011-08-26 | 2012-01-11 | 中航光电科技股份有限公司 | Anti-misplugging optical connector plug |
| CN104503033A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Chip identification optical fiber connector |
| CN105242355A (en) * | 2015-06-15 | 2016-01-13 | 烽火通信科技股份有限公司 | Fiber connector plug with dual-orientation function and manufacture method thereof |
| CN110456456A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of connector assembly and the cabinet using the connector assembly |
-
2010
- 2010-09-30 CN CN2010205505086U patent/CN201917681U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313935A (en) * | 2011-08-26 | 2012-01-11 | 中航光电科技股份有限公司 | Anti-misplugging optical connector plug |
| CN104503033A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Chip identification optical fiber connector |
| CN104503033B (en) * | 2014-12-18 | 2016-05-18 | 中航光电科技股份有限公司 | A kind of chip identification joints of optical fibre |
| CN105242355A (en) * | 2015-06-15 | 2016-01-13 | 烽火通信科技股份有限公司 | Fiber connector plug with dual-orientation function and manufacture method thereof |
| CN105242355B (en) * | 2015-06-15 | 2017-08-01 | 烽火通信科技股份有限公司 | A kind of optical fiber connector plug with dual orientation function and preparation method thereof |
| CN110456456A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of connector assembly and the cabinet using the connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20130930 |