CN101599607B - Electric socket connector and matched electric plug connector - Google Patents
Electric socket connector and matched electric plug connector Download PDFInfo
- Publication number
- CN101599607B CN101599607B CN2008101084850A CN200810108485A CN101599607B CN 101599607 B CN101599607 B CN 101599607B CN 2008101084850 A CN2008101084850 A CN 2008101084850A CN 200810108485 A CN200810108485 A CN 200810108485A CN 101599607 B CN101599607 B CN 101599607B
- Authority
- CN
- China
- Prior art keywords
- tongue piece
- socket
- terminal group
- electric connector
- right sides
- 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
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to an electric socket connector comprising a socket metal shell, a first tongue, a second tongue, a first terminal group and a second terminal group. The first tongue and the second tongue are alternately arranged in the socket metal shell; the first terminal group and the second terminal group are respectively arranged in the first tongue and the second tongue; the first terminal group is used for transmitting signals of a miniature USB (universal serial bus) specification, and the second terminal group is used for transmitting signals of another non-miniature USB specification. An electric plug connector corresponding to the electric socket connector can singly have a transmission specification corresponding to the second terminal group of the electric socket connector or simultaneously has transmission specifications respectively corresponding to the first terminal group and the second terminal group.
Description
Technical field
The invention relates to a kind of electric connector for socket and the plug connector that is mated, be meant a kind of electric connector for socket of the terminal group with two kinds of transmission standards and the plug connector that is mated especially, this electric connector for socket wherein specification of a terminal group is the micro universal universal serial bus.
Background technology
(Universal Serial Bus USB) has become the most normal interface bus specification that is used of electronic equipment today to USB, and various electronic equipments often dispose one or more USB electric connector.
In recent years the micro universal universal serial bus that volume is littler (Micro USB) electric connector is pushed out.Yet, though the volume of micro universal universal serial bus electric connector obviously dwindles compared to the volume of general USB (USB) or Small Universal universal serial bus (Mini USB), but when it is arranged on electronic installation, still occupy certain space, add that electronic installation may also be provided with the electric connector of other different transmission standards simultaneously, thereby taken the more space of electronic installation.
Therefore, a kind of electric connector except specification, have more other specification of transmission, can not only improve the versatility of this electric connector, also can reduce the required occupation space of electronic installation as signals such as audio frequency with micro universal universal serial bus if can develop.
Summary of the invention
Therefore, purpose of the present invention is promptly providing a kind of electric connector for socket with micro universal universal serial bus (Micro USB) and another kind of signal transmission standard.
Another object of the present invention is to provide a kind of plug connector in order to cooperate with aforesaid electric connector for socket.
So, electric connector for socket of the present invention comprise a socket metal shell, separately be arranged at one first tongue piece in this socket metal shell and one second tongue piece, be arranged at a first terminal group and one second terminal group of this first tongue piece and this second tongue piece respectively.
Wherein, this first terminal group is the terminal group of micro universal universal serial bus specification, and this second terminal group is the terminal group of non-micro universal universal serial bus specification.
According to of the present invention one preferable enforcement, wherein, this socket metal shell has a roof and a diapire, contiguous this roof of this first tongue piece, this second tongue piece is close to this diapire and is interval in this first tongue piece below, this the first terminal group exposes to this first tongue piece bottom surface, and this second terminal group exposes to this second tongue piece end face.
According to of the present invention one preferable enforcement, wherein, this socket metal shell has more the left and right sides wall that connects this roof and this diapire, each sidewall of this left and right sides comprises that a upper semisection, a lower semisection and connect the bending place of this upper semisection and this lower semisection, width between this left and right sides wall upper semisection is wide than the width between this left and right sides wall lower semisection, and the width between this left and right sides wall upper semisection meets the width of a micro universal serial bus plug.
According to of the present invention one preferable enforcement, wherein, the cross section of this second tongue piece is generally T-shaped.
The present invention comprises a plug metal shell, one the 3rd tongue piece and one the 3rd terminal group in order to a plug connector that cooperates the aforesaid sockets electric connector.This plug metal shell, the inner accommodation space that forms, this plug metal shell also has an interface that is communicated with this accommodation space.The 3rd tongue piece is placed in this accommodation space and has one first and one second that is positioned at opposition side.The 3rd terminal group is arranged at second of the 3rd tongue piece, and this first terminal group is to the specification of this second terminal group that should electric connector for socket.
When this plug connector is plugged in this electric connector for socket, the 3rd tongue piece is between this first tongue piece and this second tongue piece, and the 3rd terminal group contacts with this second terminal group, in order to transmit the signal of non-general biography column bus specification.
According to of the present invention one preferable enforcement, wherein, the horizontal section of the 3rd tongue piece generally takes the shape of the letter U, and this first is that the 3rd tongue piece end face local dent forms, and this second is the 3rd tongue piece bottom surface.
According to of the present invention one preferable enforcement, this electric connector for socket more comprises the 4th terminal group of first that is arranged at the 3rd tongue piece, and the 4th terminal group is the terminal group of micro universal universal serial bus specification.
Electric connector for socket of the present invention is except having one group of terminal of micro universal universal serial bus specification, and can be in order to outside the signal that transmits universal serial bus specification, also has another group in order to transmit one group of terminal of other specification signal other signals such as (for example etc.) audio frequency, increase the versatility of electric connector for socket thus, and reduce the space that must take electronic installation.
Description of drawings
For making purpose of the present invention, structure, feature and function thereof are had further understanding, below cooperate embodiment and accompanying drawing to describe in detail as after, wherein:
Fig. 1 is the stereogram of electric connector for socket one preferred embodiment of the present invention;
Fig. 2 is the cutaway view that this electric connector for socket and a Type B micro universal serial bus plug are pegged graft;
Fig. 3 is the cutaway view that this electric connector for socket and an A type micro universal serial bus plug are pegged graft;
Fig. 4 is the stereogram of plug connector one preferred embodiment of the present invention;
Fig. 5 is the cutaway view of this plug connector fore-and-aft direction;
Fig. 6 is the transverse sectional view that this first electric connector for socket and this plug connector are pegged graft; And
Fig. 7 is the cutaway view of the preferred embodiment fore-and-aft direction of this electric connector for socket.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
Consult Fig. 1, Fig. 2, a preferred embodiment of electric connector for socket 1 of the present invention comprises a socket metal shell 11, is arranged on one first tongue piece 12 and one second tongue piece 13 in the socket metal shell 11, and the first terminal group 14 and second terminal group 15 that is arranged on second tongue piece 13 that are separately positioned on first tongue piece 12, the first terminal group 14 and second terminal group 15 comprise a plurality of terminals 141,151 respectively.
In addition, in the present embodiment, each sidewall 115 of the left and right sides has the bending place 115c that a upper semisection 115a, a lower semisection 115b and connect upper semisection 115a and lower semisection 115b, this bending place 115c makes that the width between the left and right sides wall 115 upper semisection 115a is wide than the width between the left and right sides wall 115 lower semisection 115b, and the width between the left and right sides wall 115 upper semisection 115a meets the width of general micro universal serial bus plug.
As shown in Figure 2, this electric connector for socket 1 can supply the plug connector 2 of a Type B (B Type) micro universal universal serial bus (Micro USB) to peg graft, this plug connector 2 comprises that a tongue piece 21, a plurality of terminal 22 and coat the plug metal shell 23 of tongue piece 21, wherein, described terminal 22 is arranged on the end face of tongue piece 21, and described terminal 22 is the terminal of micro universal universal serial bus specification.
When plug connector 2 is inserted by the interface 112 of this electric connector for socket 1, plug connector 2 just can insert this electric connector for socket 1 and be positioned at the above space of second tongue piece, 13 end faces, the tongue piece 21 of plug connector 2 stretches between first tongue piece 12 and second tongue piece 13 of electric connector for socket 1, and the lower surface of plug connector 2 plug metal shells 23 contacts with the end face of second tongue piece 13, and (this moment, second terminal group 15 was that the position is in the terminal groove 131 of second tongue piece, 13 end faces, can't touch the lower surface of plug connector 2 plug metal shells 23), and the terminals 21 in the plug connector 2 contact with the first terminal group 14 of electric connector for socket 1 and form electric connection.
As shown in Figure 3, this electric connector for socket 1 also can be pegged graft for the plug connector 3 of an A type (B Type) micro universal universal serial bus (Micro USB), this plug connector 3 comprises that a tongue piece 31, a plurality of terminal 32 and coat the plug metal shell 33 of tongue piece 31, described terminal 32 is arranged on the end face of tongue piece 31, and described terminal 32 is the terminal of micro universal universal serial bus specification.
When plug connector 3 is inserted by the interface 112 of this electric connector for socket 1, plug connector 3 is to insert electric connector for socket 1 to be positioned at the above space of second tongue piece, 13 end faces equally, and the lower surface of plug connector 3 plug metal shells 33 contacts with the end face of second tongue piece 13, and the terminal 31 in the plug connector 3 electrically connects with the first terminal group of electric connector for socket 1 14.In addition, two corners just can be respectively by the bending place 115c of support in electric connector for socket 1 socket metal shell 11 left and right sides walls 115 about plug connector 3 bottoms.
Consult Fig. 4, Fig. 5, plug connector 4 of the present invention comprises a plug metal shell 41, one the 3rd tongue piece 42 and one the 3rd terminal group 43, one the 4th terminal group 44.The profile of this plug metal shell 41 roughly with the profile phase of the socket metal shell 11 of electric connector for socket 1 with, only size is slightly little.Plug metal shell 41 inside are formed with an accommodation space 411, and plug metal shell 41 has an interface 412, on the practical structures, plug metal shell 41 comprises a roof 413, the left and right sides wall 415 of one diapire 414 and connection roof 413 and diapire 414, roof 413, diapire 414 and left and right sides wall 415 are around defining this accommodation space 411, and aforementioned four leading edge defines this interface 412, diapire 414 leading edge parts are recessed to form a breach 410 backward, each sidewall 415 of the left and right sides comprises a upper semisection 415a, one lower semisection 415b and one connects the bending place 415c of upper semisection 415a and lower semisection 415b, and the width between the left and right sides wall 415 upper semisection 415a is wide than the width between the lower semisection 415b.
The 3rd tongue piece 42 be arranged in the accommodation space 411 of plug metal shell 41 and front end towards interface 412, the 3rd tongue piece 42 rear ends then are formed with a pedestal 45, the 3rd tongue piece 42 and have the position one first 421 and 1 second 422 of opposition side, the 3rd terminal group 43 is arranged on first 421 of the 3rd tongue piece 42, the 4th terminal group 44 is arranged on second 422 of the 3rd tongue piece 42, the 3rd terminal group 43 is the terminal group of non-micro universal universal serial bus specification, the 4th terminal group 44 is the terminal group of micro universal universal serial bus specification, in the present embodiment, the 3rd terminal group 43 is the specifications that cooperate second terminal group 15 of aforesaid sockets electric connector 1.The horizontal section of the 3rd tongue piece 42 generally takes the shape of the letter U, and first 421 of indication is the 3rd tongue piece 42 bottom surfaces, and second 422 is the part of the 3rd tongue piece 42 end face local dents.
Consult Fig. 4-Fig. 6, aforesaid sockets electric connector 1 more can be pegged graft for plug connector 4 except supplying the plug connector 2,3 of aforementioned A type and Type B micro universal universal serial bus.
When plug connector 4 inserts this electric connector for socket 1, plug connector 4 the 3rd tongue piece 42 stretches between first tongue piece 12 and second tongue piece 13 of electric connector for socket 1, and first tongue piece 12 of electric connector for socket 1 is positioned at the sunk area of plug connector 4 end faces, the 4th terminal group 44 of plug connector 4 the 3rd tongue piece 42 contacts with the first terminal group 14 of electric connector for socket 1 to form and electrically connects thus, signal in order to the transmission universal serial bus specification, the 3rd terminal group 43 of plug connector 4 the 3rd tongue piece 42 contacts with second terminal group 15 of second tongue piece 13 and forms electric connection, can be for the signal of transmission non-universal serial bus specification.
In addition, in the present embodiment, as Fig. 2 and shown in Figure 6, electric connector for socket 1 second tongue piece 13 bottoms are protruded and are formed with a projection 130, make second tongue piece 13 generally T-shaped along the cross section of left and right directions, when plug connector 4 inserted electric connector for socket 1, the projection 130 corresponding breach 411 that embed plug connectors 4 of electric connector for socket 1 second tongue piece 13 can make to cooperate the formation foolproof function between plug connector 4 and the electric connector for socket 1.
As shown in Figure 7, in the present embodiment, second tongue piece 13 is short than first tongue piece 12 towards the length that interface 112 extends, and it can reduce when plug connector 4 is pegged graft with electric connector for socket 1, the bump degree that second tongue piece 13 is subjected to because of the double swerve of electric connector for socket 1.
In addition, in the present embodiment, it is to see through a base portion 10 to link into an integrated entity that this electric connector for socket 1 more comprises between base portion 10, the first tongue pieces, 12 rear ends and second tongue piece, 13 rear ends.
Supplementary notes is again, consult Fig. 4 and Fig. 6, in the present embodiment, plug connector 4 is to have two groups of terminal group 43,44, but implement in the aspect at another kind, plug also can be to have only the 3rd terminal group 43, and does not have the 4th terminal group 44 of micro universal universal serial bus specification, for example may be the plug as earphone.When this plug connector 4 inserts electric connector for socket 1, just have only the 3rd terminal group 43 to contact with second terminal group 15 of electric connector for socket 1, first tongue piece 12 of electric connector for socket 1 still stretches in the zone of the 3rd tongue piece 42 end faces depression, does not just have the terminal with the 14 corresponding contacts of the first terminal group.
In sum, the present invention is modified to electric connector for socket 1 except one group of terminal 14 with micro universal universal serial bus specification, have more in order to transmit one group of terminal 15 of other specification signal (for example other signal such as audio frequency), increase electric connector for socket 1 versatility thus, and when it is arranged on an electronic installation, because single electric connector for socket 1 can have two kinds of transmission standards, so also can reduce the space that must take electronic installation.And its pairing plug connector 4 has separately the transmission standard corresponding with another group terminal group 15 of electric connector for socket 1 except can be, and also can be the pattern that has micro universal universal serial bus and two kinds of transmission standards of non-micro universal universal serial bus simultaneously.
Only above-described, it only is preferred embodiment of the present invention, when can not limiting scope of the invention process with this, promptly every simple equivalent of being done according to the present patent application claim and invention description content changes and modifies, and all still belongs in the scope that claim of the present invention contains.
Claims (13)
1. an electric connector for socket is characterized in that, comprises:
One socket metal shell, inside defines an accommodation space, and this socket metal shell also has an interface that is communicated with this accommodation space;
One first tongue piece is arranged in this accommodation space and has a plurality of the first terminal grooves;
One the first terminal group is arranged at the first terminal groove of this first tongue piece, and this first terminal group is a micro universal universal serial bus specification;
One second tongue piece, be arranged in this accommodation space and with this first tongue piece separately, this second tongue piece has a plurality of second terminal grooves; And
One second terminal group is arranged at second terminal groove of this second tongue piece, and this second terminal group is the non-universal serial bus specification;
This electric connector for socket can be pegged graft for the plug connector of a micro universal universal serial bus, when the plug connector of this micro universal universal serial bus is plugged in this electric connector for socket and electrically connects with this first terminal group, the outer surface of the plug connector of this micro universal universal serial bus contacts with this second tongue piece.
2. according to the described electric connector for socket of claim 1, it is characterized in that, wherein, this socket metal shell has a roof and a diapire, contiguous this roof of this first tongue piece, this second tongue piece is close to this diapire and is interval in this first tongue piece below, and this first terminal group exposes to this first tongue piece bottom surface, and this second terminal group exposes to this second tongue piece end face.
3. according to the described electric connector for socket of claim 2, it is characterized in that wherein, this socket metal shell has more the left and right sides wall that connects this roof and this diapire, this second tongue piece left and right sides is interval in the internal face of this left and right sides wall respectively.
4. according to the described electric connector for socket of claim 3, it is characterized in that, wherein, each sidewall of this left and right sides comprises that a upper semisection, a lower semisection and connect the bending place of this upper semisection and this lower semisection, width between this left and right sides wall upper semisection is wide than the width between this left and right sides wall lower semisection, and the width between this left and right sides wall upper semisection meets the width of micro universal serial bus plug electric connector.
5. according to the described electric connector for socket of claim 3, it is characterized in that, wherein, the leading edge of this roof, this diapire and this left and right sides wall is around defining this interface, the described the first terminal groove fore-and-aft direction of this first tongue piece extends, and the described second terminal groove fore-and-aft direction of this second tongue piece extends.
6. according to the described electric connector for socket of claim 5, it is characterized in that, wherein also comprise a base portion, this first tongue piece rear end is connected by this base portion with this second tongue piece rear end.
7. according to claim 1 to 6 each described electric connector for socket wherein, it is characterized in that wherein, this second tongue piece is short than this first tongue piece towards the length that this interface extends.
8. according to the described electric connector for socket of claim 1, it is characterized in that wherein, the cross section of this second tongue piece is generally T-shaped.
9. the plug connector in order to cooperate with the described electric connector for socket of claim 1 is characterized in that, comprises:
One plug metal shell, the inner accommodation space that forms, this plug metal shell also has an interface that is communicated with this accommodation space;
One the 3rd tongue piece is placed in this accommodation space and has one first and one second that is positioned at opposition side; And
One the 3rd terminal group is arranged at second of the 3rd tongue piece, and the 3rd terminal group is to the specification of this second terminal group that should electric connector for socket;
When this plug connector is plugged in this electric connector for socket, the 3rd tongue piece is between this first tongue piece and this second tongue piece, and the 3rd terminal group contacts with this second terminal group, in order to the signal of transmission non-universal serial bus specification.
10. according to the described plug connector of claim 9, it is characterized in that wherein, the horizontal section of the 3rd tongue piece generally takes the shape of the letter U, this first is that the 3rd tongue piece end face local dent forms, and this second is the 3rd tongue piece bottom surface.
11., it is characterized in that wherein also comprise the 4th terminal group of first that is arranged at the 3rd tongue piece, the 4th terminal group is the terminal group of micro universal universal serial bus specification according to the described plug connector of claim 9.
12. according to the described plug connector of claim 9, it is characterized in that, wherein, this plug metal shell comprises a roof, a diapire and connects the left and right sides wall of this roof and this diapire, the leading edge of this roof, diapire and this left and right sides wall centers on and defines this interface, and this diapire leading edge part is recessed to form a breach backward.
13. according to the described plug connector of claim 12, it is characterized in that, wherein, each sidewall of this left and right sides comprises that a upper semisection, a lower semisection and connect the bending place of this upper semisection and this lower semisection, and the width between this left and right sides wall upper semisection is wide than the width between this left and right sides wall lower semisection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101084850A CN101599607B (en) | 2008-06-06 | 2008-06-06 | Electric socket connector and matched electric plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101084850A CN101599607B (en) | 2008-06-06 | 2008-06-06 | Electric socket connector and matched electric plug connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101599607A CN101599607A (en) | 2009-12-09 |
| CN101599607B true CN101599607B (en) | 2011-06-29 |
Family
ID=41420917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101084850A Expired - Fee Related CN101599607B (en) | 2008-06-06 | 2008-06-06 | Electric socket connector and matched electric plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101599607B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9306347B2 (en) | 2014-02-26 | 2016-04-05 | Foxconn Interconnect Technology Limited | Electrical connector having improved insulative housing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6447311B1 (en) * | 2001-12-28 | 2002-09-10 | Hon Hai Precision Ind, Co., Ltd. | Electrical connector with grounding means |
| CN1897366A (en) * | 2005-07-13 | 2007-01-17 | 莫列斯公司 | Electric plug connector, socket connector and their combination |
| CN1921236A (en) * | 2005-08-26 | 2007-02-28 | 松下电工株式会社 | Connector |
| CN1925235A (en) * | 2005-09-02 | 2007-03-07 | 三美电机株式会社 | Connector, receptacle for connector and plug for connector |
| CN2884608Y (en) * | 2006-01-20 | 2007-03-28 | 长盛科技股份有限公司 | Plug, socket connector and its combination |
-
2008
- 2008-06-06 CN CN2008101084850A patent/CN101599607B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6447311B1 (en) * | 2001-12-28 | 2002-09-10 | Hon Hai Precision Ind, Co., Ltd. | Electrical connector with grounding means |
| CN1897366A (en) * | 2005-07-13 | 2007-01-17 | 莫列斯公司 | Electric plug connector, socket connector and their combination |
| CN1921236A (en) * | 2005-08-26 | 2007-02-28 | 松下电工株式会社 | Connector |
| CN1925235A (en) * | 2005-09-02 | 2007-03-07 | 三美电机株式会社 | Connector, receptacle for connector and plug for connector |
| CN2884608Y (en) * | 2006-01-20 | 2007-03-28 | 长盛科技股份有限公司 | Plug, socket connector and its combination |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-59300A 2007.03.08 |
| JP特开2007-59351A 2007.03.08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9306347B2 (en) | 2014-02-26 | 2016-04-05 | Foxconn Interconnect Technology Limited | Electrical connector having improved insulative housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101599607A (en) | 2009-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8851927B2 (en) | Electrical connector with shielding and grounding features thereof | |
| US7753724B2 (en) | Stacked electrical connector with improved contacts arrangement | |
| US8157584B2 (en) | Cable connector assembly | |
| US7717745B2 (en) | Electrical connector with a tongue with two sets of contacts | |
| CN102214882A (en) | Combo electrical connector | |
| US7988460B1 (en) | Electrical engagement structure of connection device | |
| US8821195B2 (en) | Connector | |
| CN201490387U (en) | Vertical type electric connector | |
| CN101911391A (en) | Connector | |
| US9142905B2 (en) | Receptacle connector with high retention force | |
| US7614905B2 (en) | Modular jack | |
| CN106972301A (en) | There is the power terminal for complying with pin for electric connector | |
| JP3198025U (en) | Electrical connection device | |
| CN101599607B (en) | Electric socket connector and matched electric plug connector | |
| CN101911392A (en) | Connector | |
| CN201478607U (en) | Plug connector | |
| CN203339334U (en) | Socket connector and plug connector | |
| CN102810804A (en) | Socket connector | |
| CN201440548U (en) | Dual protocol mini plug connector | |
| CN101626129A (en) | Socket electric connector and plug electric connector matched with same | |
| CN201113071Y (en) | Combined type socket electric connector | |
| CN202930644U (en) | Module connector | |
| CN202749588U (en) | Electric connector socket with multiple transmission specifications and electric connector plug thereof | |
| TWI437776B (en) | Stacking connector | |
| CN201656134U (en) | Stackable connector |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20140606 |