CN102544817B - Connector for memory card - Google Patents
Connector for memory card Download PDFInfo
- Publication number
- CN102544817B CN102544817B CN201110351273.7A CN201110351273A CN102544817B CN 102544817 B CN102544817 B CN 102544817B CN 201110351273 A CN201110351273 A CN 201110351273A CN 102544817 B CN102544817 B CN 102544817B
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- CN
- China
- Prior art keywords
- card
- switch
- contact
- storage card
- elastic contact
- 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
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a connector for a memory card, wherein the connector does not require size enlargement of an insulating housing and can be provided with a mounting detection mechanism of the memory card. A switch sheet is formed through branching from the central part of an elastic contact sheet of one contact, which is supported by a suspension arm, so that the elastic contact sheet contacts with a conductive gasket of the memory card which is accommodated in a card accommodation part. Furthermore the elastic contact sheet is pressed down through the memory card, thereby causing the switch sheet to contact with an opposite switch pattern, and outputting a card mounting signal which represents a fact that the memory card is accommodated in the card accommodating part to the switch pattern.
Description
Technical field
The present invention relates to make to be contained in the connector for memory card that the storage card in card accommodation section is connected with electronic instrument, in more detail, relate to the connector for memory card of the card installation and measuring mechanism of the installation with detection of stored card.
Background technology
Connector for memory card take that the storage cards such as SD card are connected to the electronic instruments such as mobile phone, digital camera is object, be arranged on the printed circuit board (PCB) in electronic instrument, and make a plurality of contacts that are connected with the conductive pattern of printed circuit board (PCB) in card accommodation section, be connected with the conductive spacer exposing at the back side of storage card.
Known in this connector for memory card have a following connector: in order to be connected with storage card in the identification of electronic instrument side, to possess, detect the card installation and measuring mechanism that whether accommodates storage card in card accommodation section.Usually, this installation and measuring mechanism is by comprising and being inserted into storage card butt in card accommodation section movable the first switch contact and forming with the sense switch that second switch contact separated with the first switch contact or contact forms, insert storage card and the first switch contact butt in card accommodation section, and by with second switch contact, the installation of detection of stored card.
But, the first switch contact and the second switch contact that form this installation and measuring mechanism need to be configured on housing with the contact being connected on storage card dividually, especially due to the space that needs elastically deformable and hold in the housing of the first switch contact, therefore housing maximizes, and the number of packages of component parts also increases.Therefore, following connector for memory card is proposed: the grounding contact being connected with earthy conductive spacer storage card in the contact being connected with storage card is held concurrently as the first switch contact, make the first switch contact crooked in the movable area of grounding contact, and with second switch contact (patent documentation 1).
Below, use Fig. 7, Fig. 8 that this existing connector for memory card 100 is described.As shown in Figure 7, connector for memory card 100 is provided with contact 103 for a plurality of signals, 103..., the double second switch contact 105 of doing the grounding contact 104 of the first switch contact and being set as regulation current potential on insulation shell 102, and this insulation shell 102 is concaved with in planar side the card that holds storage card 50 and holds recess 101.
Each contact is by being fixed on base end side on insulation shell 102, and its front strain is held in recess 101 towards card freely, and with the corresponding conductive spacer 51, the 51... Elastic Contact that are contained in card and hold the storage card 50 in recess 101.Wherein, grounding contact 104 is separated with the interval of regulation with second switch contact 105 with its front end and relative mode is installed, as shown in Figure 8, if storage card 50 is contained in to card, hold in recess 101, grounding contact 104 contacts with conductive spacer 51 with short circuit with second switch contact 105.Therefore, the second switch contact 105 that is set as regulation current potential uses conductive spacer 51a to be connected with grounding contact 104 by short circuit, thereby its current potential declines, the voltage signal that current potential declines is installed signal from second switch contact 105 to the electronic instrument output that connector for memory card 100 is installed as card, and in the installation of electronic instrument side identification memory card 50.
According to this connector for memory card 100, due to one in the contact being connected with conductive spacer 51 is held concurrently as any of one group of switch contact of the installation of detection of stored card 50, therefore parts number of packages reduces, and because the first switch contact and second switch contact are movable in the movable area of the contact of dual-purpose, therefore need in housing, not be provided in addition making the space of switch contact strain, thereby can not expand the width (width of the above-below direction in Fig. 7) of the short side direction of housing.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-258101 communique
But, existing connector for memory card 100 is for the installation of detection of stored card 50, still need to prepare in addition one group of switch contact any (in Fig. 7, being second switch contact 105), thereby need to be at interior this installing space that arranges of insulation shell 102, because the length of the length direction of insulation shell 102 is elongated, therefore cannot solve due to testing agency being set the problem expanding and so on to the erection space of printed circuit board (PCB).
In addition, due in order not expand the short side direction width of insulation shell 102, the front end of the first switch contact 104 and second switch contact 105 is relatively configured on insulation shell 102, therefore in storage card 50 is contained in to the connector for memory card that card holds the structure recess 101 from the side of insulation shell 102,, there is the danger of switch contact 104,105 plastic deformations in the front end of the direction of insertion of storage card 50 and switch contact 104,105 collisions.
In addition, in the connector for memory card of installation and measuring mechanism that does not need storage card 50, owing to not using second switch contact 105, therefore can omit to the installation procedure of insulation shell 102, if but use common insulation shell 102, the gap that solder flux while installing to printed circuit board (PCB) produces by the installing space by second switch contact 105 is immersed card and is held in recess 101, becomes the bad reason of contact.Therefore, need to manufacture in addition the different connector for memory card of insulation shell.
Summary of the invention
The present invention considers these existing problem points and completes, and its object is to provide does not need to make insulation shell to maximize, and the connector for memory card of the installation and measuring mechanism of storage card can be set.
In addition, its object is to provide and the having or not independently of the installation and measuring mechanism of storage card, the connector for memory card that can utilize common elements and common manufacturing process to manufacture.
To achieve these goals, the connector for memory card that scheme one is recorded possesses: the housing that is formed with the card accommodation section that holds storage card, with elastic contact chip, to card, be arranged on housing in accommodation section outstanding mode mutual insulating, and a plurality of contacts of contacting with the corresponding position that is contained in a plurality of conductive spacers of the storage card in card accommodation section of each outstanding elastic contact chip, and follow the storage card that is contained in card accommodation section to move, and will represent that storage card is accommodated in card that card holds recess the switch plate that signal is exported to the switch figure being provided with on the printed circuit board (PCB) of housing is installed, this connector for memory card is topmost to be characterised in that, with regard to a contact, elastic contact chip by cantilever support on the fixed part being fixed on housing, switch plate forms from the medial fascicle of elastic contact chip to be separated with switch figure on printed circuit board (PCB) mode that predetermined distance ground is relative under the free state of this contact, in the time of in storage card is contained in to card accommodation section, elastic contact chip by this contact contacts with conductive spacer and strain, switch plate contacts with switch figure.
If storage card is contained in card accommodation section, the conductive spacer butt of elastic contact chip and storage card and being pressed, also declines from the switch plate of its medial fascicle, and with relative switch figure contact.Storage card be not contained under the state of card accommodation section, because the contact in Wei Xiang switch plate branch applies the free state of external force, so switch plate and switch figure from.Therefore, by detecting in switch figure side from the card of switch plate output, signal is installed, installation that can detection of stored card.
In addition, the connector for memory card that scheme two is recorded is characterised in that, branch is formed to the contact of switch plate and the earthy conductive spacer of storage card is connected, and switch plate is contacted with switch figure, will make the voltage signal of the potential change of switch figure, as card, signal is installed.
To contact with the earthy conductive spacer of storage card, and as branch, form the contact of switch plate as the grounding contact of the part to the power line of storage card supply power.
By form the earthing potential of the contact of switch plate with respect to branch, make the current potential of switch figure become different current potentials, the card installation signal of potential change is exported to switch figure when being arranged in card accommodation section at storage card.
Effect of the present invention is as follows.
According to the invention of scheme one, can be so that arbitrary the elastic contact chip branch of switch plate from a plurality of contacts form the simple structure of switch figure at the printed circuit board (PCB) relative with switch plate possesses the installation and measuring mechanism of storage card.
Due to the switch contact for installation and measuring not being installed in addition on housing, so housing can not maximize, and can not expand the erection space to printed circuit board (PCB).
In addition, due to according to the necessity of the installation and measuring mechanism of storage card, the distribution of the printed circuit board side that whether forms switch figure that utilizes structurally that can not change each parts of connector for memory card side carries out correspondence, therefore can use common connector for memory card.
According to the invention of scheme two, because the signal exporting or inputting the data that are stored in storage card is with not forming switch plate on contact, therefore can not can makes due to switch plate and the contact of switch figure or the interference of separated generation and export the installation and measuring mechanism that input signal arranges storage card overlappingly.
In addition, the elastic contact chip by making grounding contact at first be contained in card accommodation section in the earthy conductive spacer of storage card contact, can carry out the static countermeasure that static charged on storage card is discharged.
Accompanying drawing explanation
Fig. 1 means the stereogram of state of the cover 2 of the connector for memory card 1 of opening an embodiment of the invention.
Fig. 2 is the stereogram that unloads the connector for memory card 1 of lower cover 2.
Fig. 3 is the major part stereogram that the printed circuit board (PCB) 15 of connector for memory card 1 is installed.
Fig. 4 is the stereogram that branches out the grounding contact 5 of switch plate 4.
Fig. 5 represents the action of connector for memory card 1, Fig. 5 (a) means the major part cutaway view that connects storage card 50 holding state before, Fig. 5 (b) means the major part cutaway view that storage card 50 is configured in to the state on card accommodation section 10, Fig. 5 (c) means the major part cutaway view that storage card 50 is contained in to the state in card accommodation section 10, and Fig. 5 (d) means the major part cutaway view that storage card 50 is contained in to the state in card accommodation section 10.
Fig. 6 means the circuit diagram of the mounting testing circuit 11 of storage card 50.
Fig. 7 is the vertical view of existing connector for memory card 100.
Fig. 8 is the major part end view of existing connector for memory card 100.
In figure:
1-connector for memory card, 3-housing, 4-switch plate, 5-grounding contact, 6-power contact head, 7-signal contact, 5a, 6a, 7a-fixed part, 5b, 6b, 7b-elastic contact chip, 5c, 6c, 7c-foot section, 10-card accommodation section, 15-printed circuit board (PCB), 15a-ground connection figure, 15b-power pattern, 15c-signal graph, 15d-switch figure, 50-storage card, 51-conductive spacer.
Embodiment
Below, use Fig. 1～Fig. 6 that the connector for memory card 1 of an embodiment of the invention is described.As shown in Figure 1 and Figure 2, this connector for memory card 1 comprises mutual insulating and is provided with the cover 2 of the top of the housing 3 of eight contacts 5,6,7 and the card accommodation section 10 of covering shell 3.
Housing 3 comprises the metal framework 32 that the encirclement of metallic plate Bending Processing one-tenth is formed from the rectangle frame shape of the periphery of the storage card 50 of top installation and is fixed on the inner side being surrounded by metal framework 32 and the tabular insulative base 31 of rectangle of installing.Therefore, by metal framework 32, surround insulative base 31 around, form the card accommodation section 10 that holds storage card 50, grounding contact 5, power contact head 6 and four bars contacts 7 are installed forming card and hold in the insulative base 31 of bottom surface of recess 10.
Each contact the 5,6, the 7th, carries out punching by drawing to a conductive metal plate and bending forms the structure of illustrated shape, possesses: by embedding, be formed in and in insulative base 31, be fixed on integratedly fixed part 5a, 6a, the 7a in insulative base 31; From fixed part 5a, 6a, 7a in the mode in card accommodation section 10 obliquely upward by elastic contact chip 5b, 6b, the 7b of cantilever support; And from fixed part 5a, 6a, 7a along the outstanding foot section 5c in the bottom surface of insulative base 31,6c, 7c.
Eight conductive spacers 51 expose with the bottom surface of the rectangular storage card 50 in being contained in card accommodation section 10 of two row four row, and each contact 5,6,7 is arranged on housing 3 in the relative mode of conductive spacer 51 corresponding to each top of elastic contact chip 5b, 6b with by cantilever support, 7b.; if storage card 50 is contained in card accommodation section 10; the elastic contact chip 5b of grounding contact 5 and conductive spacer 51 Elastic Contact that are grounded; the elastic contact chip 6b of power contact head 6 and power supply conductive spacer 51 Elastic Contact for input, the elastic contact chip 7b of four bars contacts 7 and four conductive spacer 51 Elastic Contact that input or output the data in storage card 50.
In addition, as shown in Figure 3, installing on the printed circuit board (PCB) 15 of connector for memory card 1, on the relative position of foot section 5c, 6c, 7c with each contact 5,6,7, printed wiring has ground connection figure 15a, is set as power pattern 15b and the signal graph 15c of the action potential of storage card 50, by each foot section 5c, 6c, 7c be welded on graph of a correspondence 15a, 15b, 15c is upper and be electrically connected to.
In the present embodiment, as shown in Figure 4, from the free end side to grounding contact 5 obliquely upward by the medial fascicle of the elastic contact chip 5b of cantilever support and form the switch plate 4 that tilts to free end side downwards.The lower end of switch plate 4 is being welded on figure 15a, 15b, 15c by each foot section 5c, 6c, 7c and connector for memory card 1 is arranged on the position on printed circuit board (PCB) 15, and the insulation gap that the switch figure 15d with printed wiring on printed circuit board (PCB) 15 is separated with regulation is relative.
As described later, conductive spacer 51 butts that switch plate 4 is configured to by elastic contact chip 5b and storage card 50 are pressed, thus with relative switch figure 15d Elastic Contact, thus, form the mounting testing circuit 11 of the storage card 50 shown in Fig. 6.Switch figure 15d is set as, to keep certain detection current potential with the non-contacting state of switch plate 4, if foot section 5c is connected with ground connection figure 15a, and contacting with the switch plate 4 that is positioned at earthing potential, detects current potential and declines.; with regard to the current potential of switch figure 15d; if storage card 50 is contained in card accommodation section 10; from detecting current potential, drop to earthing potential; by the voltage signal of this potential change is installed to signal as card; to the not shown electronic instrument output of built-in printed circuit board (PCB) 15, thereby electronic instrument identifies and is connected with storage card 50.
Elastic contact chip 6b, the 7b of other contacts 6,7 is in order to be electrically connected to corresponding conductive spacer 51 more reliably respectively, by a pair of flexure strip that branches into two strands from fixed part 6a, 7a, formed at least any flexure strip and conductive spacer 51 Elastic Contact in two strands.
In insulative base 31, be equipped with on the position of elastic contact chip 5b, 6b, 7b and switch plate 4 of eight contacts 5,6,7 and be formed with fenestra, so that be not bent upwards at upper and lower interferingly with insulative base 31 towards elastic contact chip 5b, 6b, 7b and the switch plate 4 of card accommodation section 10.In addition, be equipped with foot section 5c, the 6c of eight contacts 5,6,7, the position of 7c is cut, can be visual and confirm the welded condition of foot section 5c, 6c, 7c from top by otch.
In Fig. 2, cover 2 rotates and is connected to sliding freely at fore-and-aft direction the place ahead of the metal framework 32 forming along the left and right sides of card accommodation section 10.In addition, in the metal framework 32 of this left and right sides, be outwards formed with to U-shaped sticking department 8, the double guide part that is made in fore-and-aft direction cover for conducting 2 of this sticking department 8, and coordinate and the rotation of lock cover 2 with the auxiliary section 2a that covers 2 in the latched position at cover 2 rear (below in Fig. 2).
In addition, the occasion of storage card 50 not being connected with in the identification of electronic instrument side, the connector for memory card 1 of same structure is installed on the printed circuit board (PCB) 15 that does not form switch figure 15d.Thus, independently can share with having or not of mounting testing circuit 11 connector for memory card 1 of manufacturing with same processes.In addition, if ignore the card installation signal that flows to switch figure 15d in electronic instrument side, also can not change sharing structurally of printed circuit board (PCB) 15.
Below, utilize Fig. 5 that effect when storage card 50 is connected on the connector for memory card 1 of formation like this is described.As shown in Fig. 5 (a), holding state before connecting storage card 50, elastic contact chip 5b, the 6b of each contact 5,6,7,7b are interior outstanding to card accommodation section 10, and the lower end of switch plate 4 is positioned at the fenestra that is separated with the insulative base 31 of predetermined distance with printed circuit board (PCB) 15.Therefore, switch plate 4 becomes disconnection action with switch figure 15d insulation, the mounting testing circuit 11 shown in Fig. 6.
Under this holding state, open cover 2, can hold storage card 50 from the top of card accommodation section 10, in the occasion that storage card 50 is installed, as shown in Fig. 5 (b), from top, storage card 50 is inserted in the card accommodation section 10 being surrounded by metal framework 32.
Afterwards, as shown in Fig. 5 (c), if close cover 2, corresponding conductive spacer 51 Elastic Contact of elastic contact chip 5b, the 6b of each contact 5,6,7,7b and storage card 50.
In addition, as shown in Fig. 5 (d), if cover 2 is turned to the parallel plane horizontal level with storage card 50, conductive spacer 51 butts of the elastic contact chip 5b of grounding contact 5 and storage card 50 and being pressed, thereby crooked downwards centered by fixed part 5a, from the switch plate 4 of the medial fascicle of elastic contact chip 5b, also decline in linkage.Its result, the relative switch figure 15d Elastic Contact of the lower end of switch plate 4 and printed circuit board (PCB) 15, the mounting testing circuit 11 shown in Fig. 6 becomes ON Action, and the card that drops to earthing potential by switch figure 15d output from detecting current potential is installed signal.
Under this state, if the cover of flatly closing 2 is arrived to latched position along the planar slide of storage card 50, the rotation that covers the cover 2 that is contained in the storage card 50 in card accommodation section 10 is limited, the storage card 50 that elastic contact chip 5b, the 6b of each contact 5,6,7,7b are electrically connected to conductive spacer 51 can carefully be pulled out from card accommodation section 10, thereby can maintain connection status.
If will cover 2 by operation in tandem contrary to the above and open in turned position, can extract storage card 50 from card accommodation section 10, if extract storage card 50, elastic contact chip 5b, 6b, the 7b of each contact 5,6,7 reset to the state shown in Fig. 5 (a).Therefore, switch plate 4 also leaves from switch figure 15d, and the mounting testing circuit 11 shown in Fig. 6 becomes disconnection action, can be removed at electronic instrument side identification memory card 50.
In the above-described embodiment, from the top of card accommodation section 10, storage card 50 is installed, but can is also, from the side of housing 3, storage card 50 along continuous straight runs are inserted to the connector for memory card of card accommodation section 10.
In addition, switch plate 4 is from the centre of elastic contact chip 5b to the free end side branch along elastic contact chip 5b, but also can be towards the fixing distolateral formation reverse with elastic contact chip 5b.
In addition, switch plate 4 is from the elastic contact chip 5b branch of grounding contact 5 and form, but also can be from the elastic contact chip 6b of other contacts 6,7,7b branch and form.Occasion in the elastic contact chip 6b branch from power contact head 6, can, using switch figure 15d as the different current potential of the current potential from power contact head 6, install signal using the voltage signal of potential change as card.In addition, the occasion in the elastic contact chip 7b branch from signal contact 7, installs signal using the signal that flows to signal contact as card, thereby can export to electronic instrument the connection of storage card 50.
Utilizability in industry is as follows.
The present invention is applicable to storage card to be connected to the connector for memory card on the electronic instruments such as mobile phone.
Claims (1)
1. a connector for memory card, possesses:
Be formed with the housing of the card accommodation section that holds storage card;
With elastic contact chip, to card, be arranged on housing in accommodation section outstanding mode mutual insulating, and a plurality of contacts of contacting with the corresponding position that is contained in a plurality of conductive spacers of the storage card in card accommodation section of each outstanding elastic contact chip; And
Follow the storage card action that is contained in card accommodation section, and will represent that storage card is accommodated in card that card holds recess the switch plate that signal is exported to the switch figure being provided with on the printed circuit board (PCB) of housing is installed, this connector for memory card is characterised in that,
With regard to a contact, elastic contact chip by cantilever support on the fixed part being fixed on housing, switch plate forms from the medial fascicle of elastic contact chip to be separated with switch figure on printed circuit board (PCB) mode that predetermined distance ground is relative under the free state of this contact
In the time of in storage card is contained in to card accommodation section, the elastic contact chip by this contact contacts with conductive spacer and strain, and switch plate contacts with switch figure;
Branch is formed to the contact of switch plate and the earthy conductive spacer of storage card is connected, and switch plate is contacted with switch figure, will make the voltage signal of the potential change of switch figure, as card, signal is installed;
From the free end side to contact obliquely upward by the medial fascicle of the elastic contact chip of cantilever support and form the switch plate that tilts to free end side downwards.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010248138A JP5117559B2 (en) | 2010-11-05 | 2010-11-05 | Memory card connector |
| JP2010-248138 | 2010-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102544817A CN102544817A (en) | 2012-07-04 |
| CN102544817B true CN102544817B (en) | 2014-12-10 |
Family
ID=46351121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110351273.7A Expired - Fee Related CN102544817B (en) | 2010-11-05 | 2011-11-04 | Connector for memory card |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5117559B2 (en) |
| CN (1) | CN102544817B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103561557B (en) * | 2013-11-21 | 2015-12-09 | 唐花女 | A kind of vertical portion by screw drive sets up the chip installation device of elastomeric material separately |
| CN109037989B (en) * | 2018-08-29 | 2023-10-13 | 东莞市摩凯电子有限公司 | Card connector with mechanical switch terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221237A (en) * | 1997-12-26 | 1999-06-30 | Itt制造工程公司 | Very thin electrical connector for connecting smart card |
| CN2847573Y (en) * | 2005-11-22 | 2006-12-13 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN201146265Y (en) * | 2008-01-25 | 2008-11-05 | 富港电子（东莞）有限公司 | Memory card connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2773244B1 (en) * | 1997-12-26 | 2000-01-28 | Itt Mfg Enterprises Inc | SWITCH FOR DETECTING THE PRESENCE OF AN ELECTRONIC MEMORY CARD IN A READ-WRITE DEVICE |
| JP4099904B2 (en) * | 1999-06-07 | 2008-06-11 | ソニー株式会社 | Semiconductor storage medium connection device |
| JP4042293B2 (en) * | 2000-04-03 | 2008-02-06 | クーリー・コンポーネンツ株式会社 | Manufacturing method of connector for IC card with switch |
| JP2004031279A (en) * | 2002-06-28 | 2004-01-29 | Alps Electric Co Ltd | Connector device for card |
| JP3831306B2 (en) * | 2002-07-03 | 2006-10-11 | アルプス電気株式会社 | Card connector device |
| JP2005108764A (en) * | 2003-10-01 | 2005-04-21 | Kel Corp | Card connector |
-
2010
- 2010-11-05 JP JP2010248138A patent/JP5117559B2/en not_active Expired - Fee Related
-
2011
- 2011-11-04 CN CN201110351273.7A patent/CN102544817B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221237A (en) * | 1997-12-26 | 1999-06-30 | Itt制造工程公司 | Very thin electrical connector for connecting smart card |
| CN2847573Y (en) * | 2005-11-22 | 2006-12-13 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN201146265Y (en) * | 2008-01-25 | 2008-11-05 | 富港电子（东莞）有限公司 | Memory card connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-108764A 2005.04.21 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5117559B2 (en) | 2013-01-16 |
| CN102544817A (en) | 2012-07-04 |
| JP2012099423A (en) | 2012-05-24 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20141210 Termination date: 20171104 |