CN102005661A - Main storage connector - Google Patents
Main storage connector Download PDFInfo
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- CN102005661A CN102005661A CN2010102043361A CN201010204336A CN102005661A CN 102005661 A CN102005661 A CN 102005661A CN 2010102043361 A CN2010102043361 A CN 2010102043361A CN 201010204336 A CN201010204336 A CN 201010204336A CN 102005661 A CN102005661 A CN 102005661A
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Abstract
The invention provides a main storage connector, comprising a socket and perforation or non-perforation type pins. A slot is arranged in the socket and composed of a contact point to make the main storage contact with the pin corresponding with the main storage when the main storage is inserted into the slot. The perforation or non-perforation type pins are used for fixing and coupling the socket on a circuit board. The perforation pin is connected with the corresponding contact point of the slot and corresponded with a power supply pin of the main storage. The non-perforation type pin is connected with the corresponding contact point of the sloth and corresponded with a signal pin corresponding with the main storage. The circuit board is correspondingly provided with a perforation hole to make the perforation type pin pass through to be fixed on the socket and also correspondingly provided with a conductor mat to make the non-perforation type pin adhered to be fixed on the socket. The perforation type pin is perpendicular with the circuit board. The insertion direction of the main memory into the slot is perpendicular with the circuit board.
Description
Technical field
The present invention relates to a kind of main storage connector, more particularly, the present invention relates to a kind of joint conference of electronic engineering designs (Joint Electron Device Engineering Council, JEDEC) main storage connector of standard of meeting.
Background technology
Connector is used for being assembled on mainboard/circuit board, main storage can be plugged so that the user to be provided.In the prior art, the main storage connector all is designed to the perforation formula.The benefit of perforation formula main storage connector is because the pin of perforation formula main storage connector can pass circuit board and fix, therefore can allow the user plug main storage more easily, and perforation formula main storage connector have very big support force and can not cause loose contact because of repeatedly plugging.
Yet because main storage speed is more and more faster, the problem of signal integrity is also more and more serious.If the impedance design between signal transmits is bad, add that located adjacent one another signal disturbs (cross-talk) excessive, may cause abnormal signal, and cause the applied system can't normal operation.Employed main storage connector all is designed to have perforation formula pin (when connector is assembled on the mainboard on the mainboard of computer at present, need pass printed circuit board (PCB) (Print Circuit Board, PCB) main storage, cause near be subjected to the boring a hole restriction of formula pin of the space of each flaggy of the PCB pin of the main storage connector of perforation formula pin, only surplus limited space allows the circuit on the PCB possibly can't be designed to the width of optimum impedance, or allows and bigger distance is arranged between the circuit and less interference is arranged.
Please refer to Fig. 1.Fig. 1 is the schematic diagram of the main storage connector 100 of prior art.Main storage connector 100 is one to meet the connector of JEDEC standard, as spacing between pin size, pin and the pin etc.Main storage connector 100 is perforation formula main storage connector, be used for being assembled on the circuit board 110 with circuit board on assembly couple, can on main storage connector 100, plug so that main storage 120 to be provided.Main storage 120 comprise a plurality of dynamic random access memory (DynamicRandom Access Memory, DRAM) 121, groove 122 and main storage plug 123.Main storage connector 100 comprises a plurality of perforation formula pins 101, a socket 102, and a trip 103.Socket 102 comprises a slot (figure does not show), so that allow main storage 120 main storage plug 123 can be inserted in socket 102, and then be connected with circuit board 110 by a plurality of pins 101.Trip 103 is used for being fastened on the groove 122 of main storage 120 after main storage 120 inserts sockets 102, with fixing main storage 120.Circuit board 110 is provided with corresponding to the perforation of a plurality of pins 101 (via) 111, to provide pin 101 to pass and then to be fixed on the circuit board 110.Though so can allow main storage connector 100 firmly be assembled on the circuit board 110, yet because the pin number of JEDEC prescribed by standard and the spacing between pin, make that set perforation 111 quantity are huge and intensive on circuit board 110, cause difficulty and interference on the cabling.Come cabling even increase the number of plies of circuit board 110, because perforation 111 can run through all flaggies of circuit board 110, so effect is not very showing yet.In other words, the main storage connector 100 of prior art, because its congenital structural design, cause the user when utilizing main storage connector 100 to be assembled in circuit board 110, the speed of contained signal can be restricted on the holding wire, if too high then be easy to generate read error and misoperation, cause user's inconvenience greatly.
Summary of the invention
The object of the present invention is to provide a kind of connector, to address the above problem.
For reaching above-mentioned purpose, the invention provides a kind of connector.This connector is in order to be installed in a circuit board.This circuit board is provided with a plurality of perforations and a plurality of conductive pad accordingly to connect a plurality of pins of this connector.This connector comprises a slot, comprises a plurality of contact points, a plurality of perforation formula pin, is connected in these a plurality of contact points of this slot, be used for being coupled to this circuit board, and a plurality of not perforated formula pins, be connected in these a plurality of contact points of this slot, be used for being coupled to the conductive pad of this circuit board.
The present invention provides a kind of connector in addition.This connector is in order to be installed in a circuit board.This circuit board is provided with a plurality of perforations and a plurality of conductive pad accordingly to connect a plurality of pins of this connector.This connector comprises a slot, comprises a plurality of contact points, a plurality of perforation formula pin, is connected in these a plurality of contact points of this slot, be used for being coupled to this circuit board, and a plurality of not perforated formula pins, be connected in these a plurality of contact points of this slot, be used for being coupled to the conductive pad of this circuit board.A plurality of perforations of the set correspondence of this circuit board provide these a plurality of perforation formula pins to pass to fix this connector.A plurality of conductive pads of the set correspondence of this circuit board provide these a plurality of not perforated formula pins to paste to fix this connector.These a plurality of perforation formula pins are rough vertical with this circuit board.It is rough vertical with this circuit board that this main storage inserts the direction of this slot.
In sum, the invention provides a kind of main storage connector, design with special pin, can reduce and use the required perforation number that correspondence is set of circuit board/mainboard of the present invention, to promote the elasticity of signal lead, and then reduce signal and disturb, and make the speed of signal to promote, so to offer the bigger convenience of user.
Description of drawings
Fig. 1 is the schematic diagram of the main storage connector of prior art;
Fig. 2 and Fig. 3 are the schematic diagram according to the main storage connector that meets the JEDEC standard of the first embodiment of the present invention;
Fig. 4 is the main storage connector of the first embodiment of the present invention and the schematic diagram before the circuit board combination;
Fig. 5 is the main storage connector of the first embodiment of the present invention and the schematic diagram after the circuit board assembling;
Fig. 6 is the schematic diagram of the main storage connector that meets the JEDEC standard according to a second embodiment of the present invention;
Fig. 7 is the main storage connector of the second embodiment of the present invention and the schematic diagram before the circuit board combination;
Fig. 8 and Fig. 9 are the main storage connector of the second embodiment of the present invention and the schematic diagram after the circuit board assembling;
Figure 10 is the slot of main storage connector of the present invention and the schematic diagram of pin position;
Figure 11 is the schematic diagram that utilizes the computer of main storage connector of the present invention.
Embodiment
Please refer to Fig. 2 and Fig. 3.Fig. 2 and Fig. 3 are the schematic diagram according to the main storage connector 200 that meets the JEDEC standard of the first embodiment of the present invention.Fig. 2 is the end view of main storage connector 200.Fig. 3 is the oblique view of main storage connector 200.Main storage connector 200 is one to meet the connector of JEDEC standard, as spacing between pin size, pin and the pin etc.The JEDEC standard includes, for instance, and as Double Data Rate synchronous DRAM two generations (Dual Data Rate 2, DDR 2) or Double Data Rate synchronous DRAM three generations (Dual Data Rate 3, DDR 3).
As shown in Figure 2, a plurality of pins 201 comprise two types pin: perforation formula pin 201a and tin ball (solder ball) formula pin 201b (not perforated formula pin).Circuit board 210 comprises corresponding to the perforation 211a of perforation formula pin 201a and conductive pad 211b corresponding to tin ball formula pin 201b.Conductive pad for instance, can be Copper Foil (pad).Perforation formula pin 201a becomes parallel approximately with socket 202 (or direction of main storage plug), therefore when main storage connector 200 is assembled in circuit board 210, perforation formula pin 201a same rough perpendicular to circuit board 210 the plane and pass the set perforation 211a of circuit board 210, and then fixing.In addition, when main storage connector 200 is assembled on the circuit board 210, need on the circuit board 210 corresponding perforation 211a to be set, and need corresponding perforation be set, corresponding conductive pad 211b only need be set at tin ball formula pin 201b at perforation formula pin 201a.Set conductive pad 211b corresponding to tin ball formula pin 201b only is pasted on the top layer on the circuit board on the circuit board, and can not pass through all flaggies as perforation, so conductive pad can't seriously influence cabling space as perforation.Thus, utilize the circuit board 210 of main storage connector 200 of the present invention, can effectively reduce the quantity of perforation, and can increase cabling space.In other words, the quantity of type that belongs to perforation formula pin 201a in the pin 201 is few more, and then the corresponding perforation that is provided with of needing is also few more on the circuit board 210, and space that so can cabling on the circuit board 210 is big more.In addition, because the cause that cabling space increases, circuit board 210 required flaggy numbers also can thereby reduce.For instance, if use the perforation formula main storage connector of prior art, the required number of plies of circuit board may be eight layers, and uses the required number of plies of circuit board of main storage connector of the present invention therefore to drop to six layers or four layers.Yet the distribution of perforation formula pin 201a and tin ball formula pin 201b is non-to be arbitrarily to distribute, and need consider the stability of main storage connector 200 of the present invention after assembling on the circuit board 210.For instance, if the number of perforation formula pin 201a only is one, and all the other pins of main storage connector 200 are all tin ball formula pin 201b, then can infer the support force of main storage connector 200 after being assembled on the circuit board 210 necessarily a little less than.So through after main storage repeatedly plugs, like this She Ji main storage connector 200 be bound to and circuit board between the problem of generation loose contact.
According to above-mentioned, in main storage connector 200 of the present invention, the pin position of perforation formula pin 201a and tin ball formula pin 201b distributes just quite important.In the present invention, the pin position of perforation formula pin 201a and tin ball formula pin 201b distributes can following several mode: the power supply pin in the 1.JEDEC standard (power pin) uses perforation formula pin 201a, all the other signal pins (signal pin) to use tin ball formula pin 201b with grounding leg position (ground pin); 2.JEDEC power supply pin in the standard and grounding leg position use tin ball formula pin 201b, all the other signal pins to use perforation formula pin 201a; 3. will bore a hole equably formula pin 201a and tin ball formula pin 201b is distributed in power supply pin, grounding leg position in the JEDEC standard, and signal pin, so that main storage can prolong stressed even dispersion the life-span of main storage connector 200 of the present invention when plugging at main storage connector 200 of the present invention.
Please refer to Fig. 4.Fig. 4 is the main storage connector 200 and the preceding schematic diagram of circuit board 210 combinations of the explanation first embodiment of the present invention.In Fig. 4, set the main storage connector 200 formula pin 201a that will bore a hole and be arranged at the power supply pin and grounding leg position, the tin ball formula pin 201b that define in the JEDEC standard and be arranged at the signal pin that defines in the JEDEC standard.Thus, the perforation 211a of required setting and conductive pad 211b just form as shown in Figure 4 distribution on the circuit board 210.As can be seen from Figure 4, the distribution of perforation 211a on the circuit board 210 is comparatively sparse, and the cabling space that makes circuit board 210 can use in the position that corresponds to main storage connector 200 on every side is more and more flexible, so just, can more convenient layout engineer design, and allow the impedance of the holding wire after the layout can meet demand, and the mutual each other interference of holding wire also can effectively reduce, to promote the speed of signal.
Please refer to Fig. 5, be the main storage connector 200 of the first embodiment of the present invention and the schematic diagram after circuit board 210 assemblings.As shown in Figure 5, the perforation formula pin 201a of main storage connector 200 passes circuit board 210, and tin ball formula pin 201b does not pass circuit board 210 but only be attached to the conductive pad 211b of the last dash board layer of circuit board.Can find out that thus flaggy in the middle of the circuit board and following table flaggy are not all influenced by tin ball formula pin 201b and reduce spendable space, and then can allow the layout engineer have bigger elasticity to carry out the design of cabling.
Please refer to Fig. 6.Fig. 6 is the schematic diagram of the main storage connector 600 that meets the JEDEC standard according to a second embodiment of the present invention.Fig. 6 is the oblique view of main storage connector 600.Main storage connector 600 is one to meet the connector of JEDEC standard, and as spacing between pin size, pin and the pin etc., associated description does not repeat them here as aforementioned.Main storage connector 600 is used for being assembled on the circuit board, can plug on main storage connector 600 so that main storage to be provided.As shown in Figure 6, main storage connector 600 of the present invention comprises pin 601, socket 602, and trip 603. Main storage connector 600 and 200 difference are the design of pin.The pin 601 of main storage connector 600 comprises two types pin: perforation formula pin 601a and surface stuck pin 601c (not perforated formula pin).Perforation formula pin 601a becomes parallel approximately with socket 602 (or direction of main storage plug), therefore when main storage connector 600 is assembled in circuit board, perforation formula pin 601a is same rough perpendicular to circuit board and pass the set perforation of circuit board, and then fixing.Surface stuck pin 601c becomes vertical approximately with socket 602 (or direction of main storage plug), therefore when main storage connector 600 is assembled in circuit board, surface stuck pin 601c can be parallel to the plane of circuit board and be attached to the conductive pad of set correspondence on the circuit board.In addition, when main storage connector 600 is assembled on the circuit board, needs on the circuit board 610 corresponding perforation to be set, and need corresponding perforation be set, corresponding conductive pad only need be set at surface stuck pin 601c at perforation formula pin 601a.Set conductive pad corresponding to surface stuck pin 601c only is arranged at the top layer on the circuit board on the circuit board, and can not pass through all flaggies as perforation, so the quantity of conductive pad can't seriously influence cabling space as perforation.Thus, utilize the circuit board of main storage connector 600 of the present invention, can effectively reduce the quantity of perforation, and can increase cabling space.Similarly, the perforation formula pin 601a of main storage connector 600 and the pin position of surface stuck pin 601c distribute can several as the aforementioned modes, do not repeat them here.
Please refer to Fig. 7.Fig. 7 is the main storage connector 600 and the preceding schematic diagram of circuit board 710 combinations of the explanation second embodiment of the present invention.In Fig. 7, set the main storage connector 600 formula pin 601a that will bore a hole and be arranged at the power supply pin and grounding leg position, the surface stuck pin 601c that define in the JEDEC standard and be arranged at the signal pin that defines in the JEDEC standard.Thus, the perforation 711a of required setting and conductive pad 711c just form as shown in Figure 7 distribution on the circuit board 710.As can be seen from Figure 7, the distribution of perforation 711a on the circuit board 710 is comparatively sparse, and the cabling space that makes circuit board 710 can use in the position that corresponds to main storage connector 600 on every side is more and more flexible, so just, can more convenient layout engineer design, and allow the impedance of the holding wire after the layout can meet demand, and the mutual each other interference of holding wire also can effectively reduce, to promote the speed of signal.
Please refer to Fig. 8 and Fig. 9.Fig. 8 and Fig. 9 are the main storage connector 600 of the explanation second embodiment of the present invention and the schematic diagram after circuit board 710 assemblings.Fig. 8 is a vertical view.Fig. 9 is a upward view.As Fig. 8 and shown in Figure 9, the perforation formula pin 601a of main storage connector 600 passes circuit board 710, and surface stuck pin 601c does not pass circuit board 710 but only be attached on the upper epidermis of circuit board (conductive pad 711c).Can find out that thus flaggy in the middle of the circuit board and following table flaggy are not all influenced by surface stuck pin 601c and reduce spendable space, and then can allow the layout engineer have bigger elasticity to carry out the design of cabling.
Please refer to Figure 10.Figure 10 is the slot of explanation main storage connector of the present invention and the schematic diagram of pin position.As shown in figure 10, the socket 1002 of main storage connector of the present invention comprises a slot 1004, which is provided with the contact point 1005 of a plurality of correspondences, and is connected in a plurality of pins 1001.Contact point 1005 is used in contacting with the main storage plug 123 of main storage 120 when main storage 120 inserts slot 1004.Contact point 1005 promptly is provided with (being the definition of 240 pin positions shown in Figure 10) according to the defined pin of JEDEC standard position with the position that pin 1001 is provided with.As shown in figure 10, on socket 1002, a side of socket is located in pin position 1～120, and each pin position all can be provided with corresponding contact point 1005 and pin 1001; The opposite side of socket is located in pin position 121～240, and each pin position all can be provided with corresponding contact point 1005 and pin 1001.The pin position of main storage 120 is distributed as two-sided distribution: positive is that pin position 1～120, the back side are pin position 121～240, so when main storage 120 inserts in the slot 1004, pin on the main storage plug 123 all can correctly contact with each contact point 1005, is connected on the circuit board with the pin 1001 by main storage connector of the present invention.
Please refer to Figure 11.Figure 11 utilizes the schematic diagram of the computer 1100 of main storage connector of the present invention for explanation.In Figure 11, computer 1100 comprises a mainboard (mother board) 1110, one CPU (Central Processing Unit, CPU) 1120, one chipset 1130, and a host memory device 1140.CPU 1120, chipset 1130 and host memory device 1140 all are arranged on the mainboard 1110.Chipset 1130 comprises South Bridge chip 1131 and north bridge chips 1132.Host memory device 1140 comprises four groups of main storage connectors 1141～1144.North bridge chips 1132 is coupled between CPU 1120 and the main storage connector 1141～1144; South Bridge chip 1131 is coupled to CPU 1120, be mainly used to handle the peripheral element interconnection interface (Peripheral ComponentInterconnect, PCI).Main storage can insert main storage connector 1141～1144, with by north bridge chips 1132, allows CPU 1120 carry out the access of data.Main storage connector 1141～1144 all meets the JEDEC standard, and quite approaching each other, also quite near north bridge chips 1132.Thus, because the shortening of signaling path can reduce the decay that signal causes in delivering path.Yet,, can cause that mainboard 1110 The corresponding area have considerable perforation below host memory device 1140 if host memory device 1140 employed main storage connectors are all the perforation formula main storage connector of prior art.Because the quantity of defined pin position is quite a lot of in the JEDEC standard, therefore corresponding signal lead is also quite a lot of on mainboard 1110, under the situation of the perforation formula main storage connector of using prior art, and allow the bang path of signal shorten again, too much perforation just can cause cabling to be difficult for, and makes the speed of signal to promote.Therefore the host memory device 1140 employed main storage connectors 1141～1144 in the computer 1100 of the present invention optionally use the disclosed main storage connector of of the present invention first or second embodiment, to reduce the number of perforation, increase the space of capable of being wired, and and then promote the speed of signal.For instance, main storage connector 1141～1144 can use the main storage connector of of the present invention first or second embodiment totally.Perhaps, can use the main storage connector of of the present invention first or second embodiment, and can use the perforation formula main storage connector of prior art away from the main storage connector (as 1143 and 1144) of CPU 1120 near the main storage connector (as 1141 and 1142) of CPU 1120.The number that above-mentioned dual mode all can reduce perforation effectively promotes the signal line impedance coupling and reduces the problem of mutual interference mutually to reach.
In sum, the invention provides a kind of main storage connector, design with special pin, can reduce and use the required perforation number that correspondence is set of circuit board/mainboard of the present invention, to promote the elasticity of signal lead, and then reduce signal and disturb, and make the speed of signal to promote, so to offer the bigger convenience of user.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (14)
1. connector, above-mentioned connector be in order to being installed in circuit board, and the foregoing circuit plate is provided with a plurality of perforations and a plurality of conductive pad accordingly to connect a plurality of pins of above-mentioned connector, it is characterized in that above-mentioned connector comprises:
Slot, it comprises a plurality of contact points;
A plurality of perforation formula pins are connected in above-mentioned a plurality of contact points of above-mentioned slot, are used for being coupled to the foregoing circuit plate; And
A plurality of not perforated formula pins are connected in above-mentioned a plurality of contact points of above-mentioned slot, are used for being coupled to the conductive pad of foregoing circuit plate.
2. connector according to claim 1 is characterized in that this connector comprises trip in addition, is used for after above-mentioned main storage inserts above-mentioned slot, and the groove that is fastened on above-mentioned main storage is with fixing above-mentioned main storage.
3. connector according to claim 2 is characterized in that, above-mentioned a plurality of perforation formula pins are electronic engineering designs joint conference (JointElectronDeviceEngineeringCouncil, JEDEC) definition power supply and grounding leg position in the standard; Above-mentioned a plurality of not perforated formula pin is definition signal pin position in the JEDEC standard.
4. connector according to claim 2 is characterized in that, above-mentioned a plurality of not perforated formula pins are definition power supply and grounding leg position in the JEDEC standard; Above-mentioned a plurality of perforation formula pin is definition signal pin position in the JEDEC standard.
5. connector according to claim 2 is characterized in that, above-mentioned a plurality of not perforated formula pins are tin ball formula pin, and when above-mentioned connector was fixed in the foregoing circuit plate, above-mentioned a plurality of tin ball formula pins were parallel with the foregoing circuit plate.
6. connector according to claim 2 is characterized in that, above-mentioned a plurality of not perforated formula pins are the surface stuck pin, and when above-mentioned connector was fixed in the foregoing circuit plate, above-mentioned a plurality of surface stuck pins were parallel with the foregoing circuit plate.
7. connector according to claim 2 is characterized in that, the foregoing circuit plate is the mainboard of computer.
8. connector, above-mentioned connector be in order to being installed in circuit board, and the foregoing circuit plate is provided with a plurality of perforations and a plurality of conductive pad accordingly to connect a plurality of pins of above-mentioned connector, it is characterized in that above-mentioned connector comprises:
Slot comprises a plurality of contact points;
A plurality of perforation formula pins are connected in above-mentioned a plurality of contact points of above-mentioned slot, are used for being coupled to the foregoing circuit plate; And
A plurality of not perforated formula pins are connected in above-mentioned a plurality of contact points of above-mentioned slot, are used for being coupled to the conductive pad of foregoing circuit plate;
Wherein a plurality of perforations of the set correspondence of foregoing circuit plate provide above-mentioned a plurality of perforation formula pin to pass with fixing above-mentioned connector;
A plurality of conductive pads of the set correspondence of foregoing circuit plate provide above-mentioned a plurality of not perforated formula pin to paste with fixing above-mentioned connector;
Above-mentioned a plurality of perforation formula pin is vertical with the foregoing circuit plate.
9. connector according to claim 8 is characterized in that this connector comprises trip in addition, is used for after main storage inserts above-mentioned slot, and the groove that is fastened on above-mentioned main storage is with fixing above-mentioned main storage.
10. connector according to claim 9 is characterized in that, above-mentioned a plurality of perforation formula pins are definition power supply and grounding leg position in the JEDEC standard; Above-mentioned a plurality of not perforated formula pin is definition signal pin position in the JEDEC standard.
11. connector according to claim 9 is characterized in that, above-mentioned a plurality of not perforated formula pins are definition power supply and grounding leg position in the JEDEC standard; Above-mentioned a plurality of perforation formula pin is definition signal pin position in the JEDEC standard.
12. connector according to claim 9 is characterized in that, above-mentioned a plurality of not perforated formula pins are tin ball formula pin, and when above-mentioned connector was fixed in the foregoing circuit plate, above-mentioned a plurality of tin ball formula pins were parallel with the foregoing circuit plate.
13. connector according to claim 9 is characterized in that, above-mentioned a plurality of not perforated formula pins are the surface stuck pin, and when above-mentioned main storage connector was fixed in the foregoing circuit plate, above-mentioned a plurality of not perforated formula pins were parallel with the foregoing circuit plate.
14. connector according to claim 9 is characterized in that, the foregoing circuit plate is the mainboard of computer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23869109P | 2009-09-01 | 2009-09-01 | |
| US61/238,691 | 2009-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102005661A true CN102005661A (en) | 2011-04-06 |
Family
ID=43812823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102043361A Pending CN102005661A (en) | 2009-09-01 | 2010-06-21 | Main storage connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102005661A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134533Y (en) * | 2007-11-28 | 2008-10-15 | 达昌电子科技(苏州)有限公司 | Improvement of card edge connector |
| CN201196990Y (en) * | 2008-04-09 | 2009-02-18 | 富士康(昆山)电脑接插件有限公司 | Flange connector |
| CN101453068A (en) * | 2007-11-29 | 2009-06-10 | 华硕电脑股份有限公司 | Connector and electronic device having the same |
-
2010
- 2010-06-21 CN CN2010102043361A patent/CN102005661A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134533Y (en) * | 2007-11-28 | 2008-10-15 | 达昌电子科技(苏州)有限公司 | Improvement of card edge connector |
| CN101453068A (en) * | 2007-11-29 | 2009-06-10 | 华硕电脑股份有限公司 | Connector and electronic device having the same |
| CN201196990Y (en) * | 2008-04-09 | 2009-02-18 | 富士康(昆山)电脑接插件有限公司 | Flange connector |
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Application publication date: 20110406 |