CN202817429U - Multi-serial port connecting device and connecting card thereof - Google Patents
Multi-serial port connecting device and connecting card thereof Download PDFInfo
- Publication number
- CN202817429U CN202817429U CN 201220364552 CN201220364552U CN202817429U CN 202817429 U CN202817429 U CN 202817429U CN 201220364552 CN201220364552 CN 201220364552 CN 201220364552 U CN201220364552 U CN 201220364552U CN 202817429 U CN202817429 U CN 202817429U
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- China
- Prior art keywords
- connection block
- tandem signal
- mini displayport
- tandem
- opening
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- Withdrawn - After Issue
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Abstract
The utility model relates to a multi-serial port connecting device which comprises a connecting card and a connecting line. The connecting card is provided with a serial signal transmitting-receiving control module and at least one Mini DisplayPort connecting seat. The serial signal transmitting-receiving control module is provided with at least two groups of serial signal input/output (I/O) pins of the specification of DB9 connecting seat. The two groups of serial signal input/output pins of the specification of DB9 are respectively connected with twenty connecting points of the Mini DisplayPort connecting seat. The connecting line comprises a plug member, at least two socket members of the specification of DB9 and a lead set. The plug member is provided with a Mini DisplayPort plug, and the plug is electrically connected with the two socket members of the specification of DB9 through the lead set, so that two electronic devices with DB9 connectors can be connected. Thus, the space occupied by the connecting seat on the connecting card can be reduced.
Description
Technical field
The utility model is about a kind of jockey, espespecially a kind of many serial port connectors and Connection Card thereof.
Background technology
Serial ports refers to the serial communication connector, refer to COM(Component Object Model more) interface, be existing multiple tandem signal transmission interface, such as the interface specification commonly used such as RS232, RS422 and RS485, and existing serial ports Connection Block is roughly divided into D type 9 needle serial ports (DB9) and two kinds of specifications of D type 25 needle serial ports (DB25) according to number of contacts.Yet, designer trends along with the computer miniaturization, as shown in Figure 6, mostly the manufacturer computer tendency adopts size to support the tandem signal transmission compared to DB9 Connection Block 71 less USB Connection Block 72() or the transmission of Mini DisplayPort Connection Block 73(support video-audio signal) etc., and because USB connector is the communication interface that is similarly the tandem signal, so it is relatively low with the probability that DB9 or DB25 classify standard interface as to reach now Future Computer, and faces at last the destiny that is eliminated.
Because the specification of DB9 is popularized for many years, also be common on the electronic installation of industrial automation and business automation, and those electronic installations usually can be with computer as control or management usefulness, and the specification that sees through DB9 is communicated with each other; Be with, no longer include the DB9 Connection Block such as computer, certainly will cause in the future those electronic installations are produced greatly inconvenience in control or management, historical facts or anecdotes has must be to the improvement of many serial port connectors.
The utility model content
The technological deficiency that takes up room because above-mentioned Connection Card arranges plural DB9 serial port Connection Block, main purpose of the present utility model are to propose a kind of many serial port connectors and Connection Card thereof.
Wanting to reach the employed technical way of above-mentioned purpose is to make this one-to-many serial port connector include:
One Connection Card, be provided with tandem signal receiving/transmission control module and at least one Mini DisplayPort Connection Block, the tandem signal import and export pin position that this tandem signal receiving/transmission control module has at least two group DB9 Connection Block specifications, this Mini DisplayPort Connection Block comprises 20 contacts, again, the tandem signal import and export pin position of this two DB9 Connection Block specification is electrically connected one to one with this Mini DisplayPort Connection Block contact;
One connecting line, the socket piece and at least one wire group that include a plug piece, at least two DB9 specifications, this plug piece is provided with at least one Mini DisplayPort plug, and be inserted in this Mini DisplayPort plug on the Mini DisplayPort Connection Block of this Connection Card, the contact that makes Mini DisplayPort plug is connected with the contact of the contact of this Mini DisplayPort Connection Block, and this wire group will be electrically connected to respectively the socket piece of this two DB9 specification to contact that should two tandem signal import and export pin positions in this Mini DisplayPort plug.
Further improvement of the utility model is, the tandem signal import and export pin position that tandem signal receiving/transmission control module has four groups of DB9 Connection Block specifications altogether, another Mini DisplayPort Connection Block then further is set on this Connection Card, and two Mini DisplayPort Connection Block contacts in tandem signal import and export pin position and this of four groups of DB9 Connection Block specifications of this tandem signal receiving/transmission control module are electrically connected one to one;
This connecting line further comprises socket piece and another wire group of two DB9 specifications, and this plug piece further arranges another Mini DisplayPort plug, so that this two Mini DisplayPort plug is inserted on this two Mini DisplayPort Connection Block, this two wires group then is electrically connected to this two Mini DisplayPort plug respectively respectively the socket piece of these four DB9 specifications to contact that should four groups of tandem signal import and export pin positions.
Further improvement of the utility model is, four signal receiving/transmission modules are set on this Connection Card, and these four signal receiving/transmission modules are electrically connected on respectively between the Mini DisplayPort Connection Block of these four groups of tandem signal import and export pin positions and correspondence.
Further improvement of the utility model is, tandem signal receiving/transmission control module is the contact that a universal asynchronous receiving-transmitting controller wafer includes RxD, TxD, CTS, DSR, DCD, RI, DTR and the definition of RTS signal, be treated to signal arranged side by side with the tandem signal that will receive from tandem signal import and export pin position, and be exported by tandem signal import and export pin position after signal arranged side by side is treated to the tandem signal.
Further improvement of the utility model is that the tandem signal that tandem signal receiving/transmission control module will receive from tandem signal import and export pin position is treated to the tandem signal of different specification.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
Further improvement of the utility model is, be provided with tandem signal receiving/transmission control module and at least one Mini DisplayPort Connection Block, the tandem signal import and export pin position that this tandem signal receiving/transmission control module has at least two group DB9 Connection Block specifications, this Mini DisplayPort Connection Block comprises 20 contacts, again, the tandem signal import and export pin position of this two DB9 Connection Block specification is electrically connected one to one with this Mini DisplayPort Connection Block contact.
Further improvement of the utility model is, another Mini DisplayPort Connection Block further is set, and the tandem signal import and export pin position that this tandem signal receiving/transmission control module has four groups of DB9 Connection Block specifications altogether, two Mini DisplayPort Connection Block contacts of tandem signal import and export pin position and this of these four groups of DB9 Connection Block specifications are electrically connected one to one.
Further improvement of the utility model is, four signal receiving/transmission modules further are set, and these four signal receiving/transmission modules are electrically connected on respectively between the Mini DisplayPort Connection Block of these four groups of tandem signal import and export pin positions and correspondence.
Further improvement of the utility model is, tandem signal receiving/transmission control module is the contact that a universal asynchronous receiving-transmitting controller wafer includes RxD, TxD, CTS, DSR, DCD, RI, DTR and the definition of RTS signal, be treated to signal arranged side by side with the tandem signal that will receive from tandem signal import and export pin position, and be exported by tandem signal import and export pin position after signal arranged side by side is treated to the tandem signal.
Further improvement of the utility model is that the tandem signal that tandem signal receiving/transmission control module will receive from tandem signal import and export pin position is treated to the tandem signal of different specification.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening.
Further improvement of the utility model is, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening.
Because Mini DisplayPort Connection Block has 20 contacts, its number of connections is enough to be used for the tandem signals are inputted in two groups of tandem signal import and export pin positions of tandem signal receiving/transmission control module for two DB9 Connection Blocks, and the size of Mini DisplayPort Connection Block approximately only has 1/2nd of DB9 Connection Block size, so the utility model is able to a size is set much smaller than the Mini DisplayPort Connection Block of a DB9 Connection Block size in Connection Card, seeing through connecting line for the electronic installation that two DB9 specifications are provided connects, dwindled the space that Connection Block occupies, significantly reduce Connection Block and occupy the space of host computer, to be used for host computer or the notebook computer of compactization.
Description of drawings
Fig. 1 is the stereogram of the Connection Card of the utility model one preferred embodiment;
Fig. 2 is the plane graph of the jockey of the utility model one preferred embodiment;
Fig. 3 is the circuit box schematic diagram of Fig. 1;
Fig. 4 is the floor map of Mini DisplayPort Connection Block;
Fig. 5 is the plane graph of the Connection Card of another preferred embodiment of the utility model;
Fig. 6 is the floor map of existing DB9 Connection Block, USB Connection Block and Mini DisplayPort Connection Block.
Embodiment
See also Fig. 1 and Fig. 2, the utility model one-to-many serial port connector includes a Connection Card 10 and a connecting line 20;
Described Connection Card 10 is provided with tandem signal receiving/transmission control module 11 and at least one Mini DisplayPort Connection Block 12, the tandem signal import and export pin position 13 that this tandem signal receiving/transmission control module 11 has at least two group DB9 Connection Block specifications, the number of contacts of this Mini DisplayPort Connection Block 12 as shown in Figure 3, have 20 contact P1～P20, the tandem signal import and export pin position 13 of this two DB9 Connection Block specification is electrically connected one to one with these Mini DisplayPort Connection Block 12 contacts, in present embodiment, the tandem signal import and export pin position 13 that this tandem signal receiving/transmission control module 11 has four groups of DB9 Connection Block specifications altogether, another Mini DisplayPort Connection Block 12 ' then further is set on this Connection Card 10, and the tandem signal import and export pin position 13 and these two Mini DisplayPort Connection Blocks 12 of four groups of DB9 Connection Block specifications of this tandem signal receiving/transmission control module 11,12 ' contact connects one to one, again four signal receiving/transmission modules 15 can be set on this Connection Card 10 further, these four signal receiving/transmission modules 15 are electrically connected on respectively these four groups of tandem signal import and export pin positions 13 and corresponding Mini DisplayPort Connection Block 12, between 12 ', again, be provided with a fixed head 16 on these Connection Card 10 1 sides, this fixed head 16 is formed with the opening 17 of a coupling DB9 Connection Block, and in two hold-doun nuts 18 being set, this two Mini DisplayPort Connection Block 12 near the peristoma place of this opening 17,12 ' then is fixed in this opening 17.
Above-mentioned tandem signal receiving/transmission control module 11 can be universal asynchronous receiving-transmitting controller (UART) wafer, its model can be SUN2410, SUN2212, SUN1999, being treated to signal arranged side by side by the 13 tandem signals that receive from tandem signal import and export pin position, and signal arranged side by side is treated to behind the tandem signal by 13 outputs of tandem signal import and export pin position, or can be other tandem signal transmission wafers, be the tandem signal that the tandem signals of 13 receptions from tandem signal import and export pin position is treated to different specification; Again, each tandem signal import and export pin position 13 includes the contact of RxD, TxD, CTS, DSR, DCD, RI, DTR and the definition of RTS signal, with as the necessary contact of tandem signal import and export.
Because Mini DisplayPort transmits for video-audio signal, and the utility model is to use as two groups of tandem signal transmissions with Mini DisplayPort Connection Block 12,20 contacts (Pin) of 12 ', so Mini DisplayPort Connection Block 12 of the present utility model, 20 contacts of 12 ' need to connect according to the pin definition of tandem signal import and export pin position 13, a kind of connection aspect below only is provided, please cooperates Fig. 4 to consult:
In the above table signal specification of P1 to P9 definition can satisfy with one group of DB9 specification tandem signal import and export pin position 13, so a Mini DisplayPort Connection Block 12 can be used to provide 2 groups of number of connections that the DB9 Connection Block is required, be with, Connection Card 10 of the present utility model arranges two Mini DisplayPort Connection Blocks 12,12 ' just can with 4 groups of DB9 specifications tandem signal import and export pin position 13 be connected, again based on Mini DisplayPort Connection Block 12,12 ' size only is about 1/2nd of a DB9 Connection Block size, therefore present embodiment only takies and is equivalent to a DB9 Connection Block requisite space, significantly reduces the space that the Connection Block on the Connection Card 10 need take.
Described Connection Card 10 can further arrange row's needle connector 19 again, to be connected with motherboard or other expansion boards of host computer, or can be as shown in Figure 5, in the side of Connection Card 10 one group of golden finger 19 ' is set, to be connected with motherboard or other expansion boards of host computer.
Because Mini DisplayPort Connection Block 12,12 ' size is different from the size of 9 needle serial port Connection Blocks, so being the connecting line 20 that collocation is used for transferring when using, uses the utility model Connection Card 10, this connecting line 20 includes a plug piece 21, the socket piece 22 of at least two DB9 specifications and at least one wire group 23, this plug piece 21 is provided with at least one Mini DisplayPort plug 24, and be inserted in this Mini DisplayPort plug 24 on the Mini DisplayPort Connection Block 12 of this Connection Card 10, the contact of plug 24 is connected with the contact contact of this Mini DisplayPort Connection Block 12, and be electrically connected with two groups of tandem signal import and export pin positions, 13 formations of this tandem signal receiving/transmission control module 11, this wire group 23 is with the contact of these two groups of tandem signal import and export pin positions 13 of corresponding tandem signal receiving/transmission control module 11 in this Mini DisplayPort plug 24, be electrically connected to respectively the socket piece 22 of this two DB9 specification, in present embodiment, this connecting line 20 further comprises socket piece 22 ' and another wire group 23 ' of two DB9 specifications, and this plug piece 21 further arranges another Mini DisplayPort plug 24 ', with with this two Mini DisplayPort plug 24,24 ' is inserted in this two Mini DisplayPort Connection Block 12, on 12 ', this two wires group 23,23 ' then respectively with this two Mini DisplayPort plug 24,24 ' is electrically connected to respectively the socket piece 22 of these four DB9 specifications to contact that should four groups of tandem signal import and export pin positions 13,22 ', again, two hold-doun nuts 18 that are connected respectively on this plug piece 21 on card 10 fixed heads 16 arrange two bolts 25, to screw togather fixing with this two hold-doun nut 18.
During use, two Mini DisplayPort plugs 24,24 ' of these connecting line 20 plug pieces 21 are inserted in this two Mini DisplayPort Connection Block 12,12 ', the socket piece 22,22 ' of four DB9 specifications of this connecting line 20 namely consists of electric connection with these four groups of tandem signal import and export pin positions 13 respectively, so, can provide four external electronic DB9 attachment plugs with DB9 attachment plug to be inserted on the socket piece 22,22 ' of the utility model connecting line (20) DB9 specification; And only occupying of 10 2 Mini DisplayPort of Connection Card of the present utility model Connection Block is equivalent to a DB9 Connection Block requisite space, can significantly reduce the space that occupies host computer, to be used for host computer or the notebook computer of compactization.
Claims (16)
1. serial port connector more than a kind is characterized in that, includes:
One Connection Card, be provided with tandem signal receiving/transmission control module and at least one Mini DisplayPort Connection Block, the tandem signal import and export pin position that this tandem signal receiving/transmission control module has at least two group DB9 Connection Block specifications, this Mini DisplayPort Connection Block comprises 20 contacts, again, the tandem signal import and export pin position of this two DB9 Connection Block specification is electrically connected one to one with this Mini DisplayPort Connection Block contact;
One connecting line, the socket piece and at least one wire group that include a plug piece, at least two DB9 specifications, this plug piece is provided with at least one Mini DisplayPort plug, and be inserted in this Mini DisplayPort plug on the Mini DisplayPort Connection Block of this Connection Card, the contact that makes Mini DisplayPort plug is connected with the contact of the contact of this Mini DisplayPort Connection Block, and this wire group will be electrically connected to respectively the socket piece of this two DB9 specification to contact that should two tandem signal import and export pin positions in this Mini DisplayPort plug.
2. many serial port connectors as claimed in claim 1 is characterized in that:
The tandem signal import and export pin position that this tandem signal receiving/transmission control module has four groups of DB9 Connection Block specifications altogether, another Mini DisplayPort Connection Block then further is set on this Connection Card, and two Mini DisplayPort Connection Block contacts in tandem signal import and export pin position and this of four groups of DB9 Connection Block specifications of this tandem signal receiving/transmission control module are electrically connected one to one;
This connecting line further comprises socket piece and another wire group of two DB9 specifications, and this plug piece further arranges another Mini DisplayPort plug, so that this two Mini DisplayPort plug is inserted on this two Mini DisplayPort Connection Block, this two wires group then is electrically connected to this two Mini DisplayPort plug respectively respectively the socket piece of these four DB9 specifications to contact that should four groups of tandem signal import and export pin positions.
3. many serial port connectors as claimed in claim 2, it is characterized in that, four signal receiving/transmission modules are set on this Connection Card, and these four signal receiving/transmission modules are electrically connected on respectively between the Mini DisplayPort Connection Block of these four groups of tandem signal import and export pin positions and correspondence.
4. such as each described many serial port connectors in the claims 1 to 3, it is characterized in that, tandem signal receiving/transmission control module is the contact that a universal asynchronous receiving-transmitting controller wafer includes RxD, TxD, CTS, DSR, DCD, RI, DTR and the definition of RTS signal, be treated to signal arranged side by side with the tandem signal that will receive from tandem signal import and export pin position, and be exported by tandem signal import and export pin position after signal arranged side by side is treated to the tandem signal.
5. such as each described many serial port connectors in the claims 1 to 3, it is characterized in that the tandem signal that tandem signal receiving/transmission control module will receive from tandem signal import and export pin position is treated to the tandem signal of different specification.
6. such as each described many serial port connectors in the claims 1 to 3, it is characterized in that,
Be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
7. many serial port connectors as claimed in claim 4 is characterized in that,
Be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
8. many serial port connectors as claimed in claim 5 is characterized in that,
Be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and in the peristoma place near this opening two hold-doun nuts is set, and this two Mini DisplayPort Connection Block then is fixed in this opening;
Be connected respectively two hold-doun nuts that fasten on the plate on this plug piece two bolts are set, to screw togather fixing with this two hold-doun nut.
9. Connection Card, it is characterized in that, be provided with tandem signal receiving/transmission control module and at least one Mini DisplayPort Connection Block, the tandem signal import and export pin position that this tandem signal receiving/transmission control module has at least two group DB9 Connection Block specifications, this Mini DisplayPort Connection Block comprises 20 contacts, again, the tandem signal import and export pin position of this two DB9 Connection Block specification is electrically connected one to one with this Mini DisplayPort Connection Block contact.
10. Connection Card as claimed in claim 9, it is characterized in that, another Mini DisplayPort Connection Block further is set, and the tandem signal import and export pin position that this tandem signal receiving/transmission control module has four groups of DB9 Connection Block specifications altogether, two Mini DisplayPort Connection Block contacts of tandem signal import and export pin position and this of these four groups of DB9 Connection Block specifications are electrically connected one to one.
11. Connection Card as claimed in claim 10 is characterized in that, four signal receiving/transmission modules further are set, these four signal receiving/transmission modules are electrically connected on respectively between the Mini DisplayPort Connection Block of these four groups of tandem signal import and export pin positions and correspondence.
12. such as each described Connection Card in the claim 9 to 11, it is characterized in that, tandem signal receiving/transmission control module is the contact that a universal asynchronous receiving-transmitting controller wafer includes RxD, TxD, CTS, DSR, DCD, RI, DTR and the definition of RTS signal, be treated to signal arranged side by side with the tandem signal that will receive from tandem signal import and export pin position, and be exported by tandem signal import and export pin position after signal arranged side by side is treated to the tandem signal.
13., it is characterized in that the tandem signal that tandem signal receiving/transmission control module will receive from tandem signal import and export pin position is treated to the tandem signal of different specification such as each described Connection Card in the claim 9 to 11.
14. such as each described Connection Card in the claim 9 to 11, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and near the peristoma place of this opening two hold-doun nuts being set, this two Mini DisplayPort Connection Block then is fixed in this opening.
15. Connection Card as claimed in claim 12, it is characterized in that, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and near the peristoma place of this opening two hold-doun nuts being set, this two Mini DisplayPort Connection Block then is fixed in this opening.
16. Connection Card as claimed in claim 13, it is characterized in that, be provided with a fixed head on this Connection Card one side, this fixed head is formed with the opening of a coupling DB9 Connection Block, and near the peristoma place of this opening two hold-doun nuts being set, this two Mini DisplayPort Connection Block then is fixed in this opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364552 CN202817429U (en) | 2012-07-26 | 2012-07-26 | Multi-serial port connecting device and connecting card thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364552 CN202817429U (en) | 2012-07-26 | 2012-07-26 | Multi-serial port connecting device and connecting card thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817429U true CN202817429U (en) | 2013-03-20 |
Family
ID=47876248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220364552 Withdrawn - After Issue CN202817429U (en) | 2012-07-26 | 2012-07-26 | Multi-serial port connecting device and connecting card thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723646A (en) * | 2012-04-17 | 2012-10-10 | 昆山三泰新电子科技有限公司 | Multi-serial port connecting device and connecting card thereof |
| TWI802024B (en) * | 2021-09-24 | 2023-05-11 | 立端科技股份有限公司 | Replaceable frame assembly for accommodating expansion card assembly and electronic device having the same |
-
2012
- 2012-07-26 CN CN 201220364552 patent/CN202817429U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723646A (en) * | 2012-04-17 | 2012-10-10 | 昆山三泰新电子科技有限公司 | Multi-serial port connecting device and connecting card thereof |
| CN102723646B (en) * | 2012-04-17 | 2014-10-22 | 昆山三泰新电子科技有限公司 | Multi-serial port connecting device and connecting card thereof |
| TWI802024B (en) * | 2021-09-24 | 2023-05-11 | 立端科技股份有限公司 | Replaceable frame assembly for accommodating expansion card assembly and electronic device having the same |
| US11953956B2 (en) | 2021-09-24 | 2024-04-09 | Lanner Electronics Inc. | Replaceable frame assembly for accommodating expansion card module and electronic device having the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20141022 |
|
| RGAV | Abandon patent right to avoid regrant |