CN107247316A - A kind of optic communication transceiver and its application - Google Patents
A kind of optic communication transceiver and its application Download PDFInfo
- Publication number
- CN107247316A CN107247316A CN201710630650.8A CN201710630650A CN107247316A CN 107247316 A CN107247316 A CN 107247316A CN 201710630650 A CN201710630650 A CN 201710630650A CN 107247316 A CN107247316 A CN 107247316A
- Authority
- CN
- China
- Prior art keywords
- optic communication
- bosa
- optical
- communication transceiver
- optical fiber
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4285—Optical modules characterised by a connectorised pigtail
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
Abstract
The invention discloses a kind of optic communication transceiver, include the optical fiber of optic communication transmitting-receiving subassembly and transmission optical signal, described optic communication transmitting-receiving subassembly includes a housing and BOSA (the light transmit-receive integrated components located at enclosure interior）And PCBA board, it is characterised in that：Described BOSA is located at PCBA board top, and BOSA transmitting terminal, receiving terminal between PCBA board with electrically connecting；Described housing is provided with an optical fiber interface inserted for optical fiber, and described optical fiber one end is provided with fibre-optical splice, is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice contacts connection with BOSA optical interface；Described PCBA board bottom is provided with a connector for being connected with external equipment.Using above-mentioned technical proposal, optic communication transceiver of the present invention, have the advantage that for：There is integrated level height, small size, water resistance, EMI/EMC performances are good and transmission rate is fast, be particularly suitable for use in the application feature rugged environment such as automobile.
Description
Technical field
The present invention relates to optical communication field, more particularly to a kind of optic communication transceiver and its application.
Background technology
Traditional automobile electric control system, is that the electrical wire being made of such as copper using metal example is used as the conduction for controlling signal
And connection.For example, the automobile set with central control computer, for each peripheral assembly of Accurate Control of Automotive, such as starts
Machine, transmission system, brakes, suspension, doorframe, distribution, antitheft, air bag, reversing, amusement and navigation etc. are, it is necessary to pass through
The driver circuit of electrical wire and central control computer and peripheral assembly that a large amount of metals are made is attached, and transmits various differences
Electrical control signal so that each peripheral assembly being capable of normal work.
However, developing rapidly with auto industry, traditional automotive electrical system using wire harness as main bind mode
Protrude and have the following disadvantages in practical operation, be mainly manifested in following aspect：(1) with data communication between electronic control unit
The increase of quantity, high data transfer rates become critically important, and common wire harness transmission rate can not meet high-speed data
Transmission.(2) plain conductor is easily aoxidized and corroded, and causes line impedance value to increase, and influences the correct transmission of electric signal
Or connection, and short circuit or spontaneous combustion are easily caused, so as to there is potential safety hazard.
Above-mentioned deficiency can be overcome using fiber optic network, but existing optical transceiver module is mainly used for business level or work
Industry level, because in automotive field, its application environment is harsher, to the waterproof of optical transceiver module, size, EMI/EMC performances etc.
Higher requirement is proposed, causes existing optical transceiver module can not meet requirement.In addition, with the hair at full speed of auto industry
Exhibition, to the rate requirement more and more higher of data transfer, traditional automotive grade optical module transmission rate or below 1G, it is impossible to meet
The requirement of auto industry high speed development.
Polymer optical fiber communication is short-range transmission of new generation, is compared with traditional silica fibre, plastic optical fiber has
The features such as easy, high speed, low cost, core diameter are big, pliability is high and connect easy.The big core diameter of plastic optical fiber causes its connection not
Need to use high accuracy positioning interface unit, it is allowed to using injection connector, so as to greatly reduce link cost.Plastic optical fiber
The good pliability that has so that construction and installation more easily and quickly.These advantages enable plastic optical fiber to solve well
The problems such as fiber to the home that presently, there are, fiber to the desk.With the development of science and technology, the application field of polymer optical fiber communication is more next
It is wider.
The content of the invention
In view of the above-mentioned problems, it is small to be applied to adverse circumstances, size it is an object of the invention to provide one kind, it is possible to achieve letter
The optic communication transceiver of number high-speed transfer.
To reach above-mentioned purpose, technical scheme proposed by the invention is：A kind of optic communication transceiver, including optic communication are received
The optical fiber of component and transmission optical signal is sent out, described optic communication transmitting-receiving subassembly includes a housing and the BOSA located at enclosure interior
(light transmit-receive integrated component）And PCBA board, it is characterised in that：Described BOSA be located at PCBA board top, and BOSA transmitting terminal,
Electrically connected between receiving terminal and PCBA board；Described housing is provided with an optical fiber interface inserted for optical fiber, described optical fiber one end
Provided with fibre-optical splice, it is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice is contacted with BOSA optical interface
Connection；Described PCBA board bottom is supplied provided with a connector for being connected with external equipment, described housing bottom provided with one
The hole that connector is passed, described connector input is placed in hole.
It is preferred that, electrically connect as connecting by FPC between described BOSA and PCBA board.
Further, described fibre-optical splice is that FC fibre-optical splices, LC fibre-optical splices, ST fibre-optical splices or SC optical fiber connect
Head, most preferably FC fibre-optical splices.
It is preferred that, described optical fiber is silica fibre or plastic optical fiber, preferably plastic optical fiber.
Further, in addition to a BOSA protective covers, BOSA is covered and is fixed on PCBA board by described BOSA protective covers
On.
It is preferred that, it is coated with thermal dispersant coatings on the face that described BOSA protective covers are contacted with BOSA.
It is preferred that, described housing is metal material.
It is preferred that, the back side of described housing bottom is provided with the first waterproof apron mounting groove, the first waterproof apron mounting groove
It is provided with the first waterproof apron.
It is preferred that, the first described waterproof apron is the conductive cushion rubber of waterproof.
Further, described housing includes upper lid and lower casing, and upper lid between lower casing by fastener with being fixedly connected.
It is preferred that, lower shell upper portion is provided with the second waterproof apron mounting groove, and the second waterproof apron mounting groove is prevented provided with second
Glue circle.
It is preferred that, upper lid, lower casing use metal material, and the second waterproof apron is the conductive cushion rubber of waterproof.
Present invention additionally comprises the application of above-mentioned optic communication transceiver, its feature in：Above-mentioned optic communication transceiver is applied to
Automotive field carries out signal transmission.
Using above-mentioned technical proposal, optic communication transceiver of the present invention, have the advantage that for：
1）By the way that by BOSA installations and PCBA board, while setting connector in PCBA board, integrated level is high, significantly reduces device
Size；
2）The high-speed transfer of signal can be realized, in particular by plastic optical fiber, transmission plastics can reach 10Gbps；
3）Water resistance is good, makes the optic communication transceiver suitable for adverse circumstances, is particularly suitable for use in the application features such as automobile evil
In bad environment；
4）EMI/EMC effects are good.
Brief description of the drawings
Fig. 1 is optic communication transceiver schematic diagram of the present invention；
Fig. 2 is optic communication transceiver explosive view of the present invention；
Fig. 3 is optic communication transceiver sectional view of the present invention；
Fig. 4 is BOSA of the present invention and PCBA board connection diagram.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention will be further described.
Optic communication transceiver of the present invention is as shown in figure 1, it includes optic communication transmitting-receiving subassembly 10 and transmission optical signal
Optical fiber 20.
Specifically, as in Figure 2-4, optic communication transmitting-receiving subassembly 10 is included in a housing 101, housing 101 provided with light transmitting-receiving
Integral component（BOSA）102nd, PCBA board 103；The present invention by BOSA102 by being located at the top of PCBA board 103, and BOSA102
Transmitting terminal, receiving terminal with being electrically connected between PCBA board 103, connected mode is preferred to use flexible PCB 104 and connected, using this
Mode can substantially reduce the area of whole component, reduce the size of component, it is adaptable to have the field of strict demand to size of components
Close, the demand communicated in such as automotive field.
The one end of optical fiber 20 is provided with fibre-optical splice 201, and housing 101 supplies the optical fiber interface 1011 that optical fiber 20 is inserted provided with one,
It is tightly connected between fibre-optical splice 201 and optical fiber interface 1011, and the lock pin 2011 and BOSA102 of fibre-optical splice 201 optical interface
2021 contact connections；The described bottom of PCBA board 103 is provided with a connector 1031 for being connected with external equipment, connector
1031 welding are fixed in PCBA board 1031 using other fixed forms, and connector 1031 can be micro connector, so
The area of whole component can be reduced, while by the way of connector is connected with external equipment such as automobile ECU, can also realize
The purpose of quick grafting, compared to traditional connected mode, can significantly reduce installation difficulty, while also allowing for changing and tieing up
Repair.Further, the bottom of housing 101 is provided with a hole 1012 passed for connector 1301, and PCBA board 103 is installed and housing 101
When interior, the head of connector 103 is penetrated in hole 1012, directly can be so connected by connector 103 with external equipment, realizes letter
Number transmission.
Housing 101 can use metal shell, so can further improve shield effectiveness, and anti-stop signal is disturbed, preferably
, the back side of the bottom of housing 101 is provided with the first waterproof apron mounting groove 1017, and the first waterproof apron mounting groove 1016 is provided with the
One waterproof apron 1017, so when housing is fixed on external equipment, can realize device by the first waterproof apron 1017
Sealed waterproof effect.As most preferred mode, the first waterproof apron 1017 can further be realized using the conductive cushion rubber of waterproof
The shield effectiveness of device, anti-stop signal interference.
Fibre-optical splice 201 is FC fibre-optical splices, LC fibre-optical splices, ST fibre-optical splices or SC fibre-optical splices, most preferably FC
What is used in fibre-optical splice, this specification accompanying drawing is FC fibre-optical splices, and it has the advantages that to connect firm, dust protection, especially
When being that the optic communication transceiver is applied to automotive field, due to automobile under steam, with dust it is big, jolt situations such as, use
FC fiber connectors can improve the stability of device.
Further, it is preferred that, in addition to BOSA protective covers 105, BOSA protective covers 105 cover BOSA102
Firmly and it is fixed in PCBA board 103, can so further enhancing fixations of the BOSA102 in PCBA board 103, there is provided group
The stability of part.Simultaneously it is preferred that, because BOSA102 heat releases are larger, can also BOSA protective covers 105 with
Thermal dispersant coatings are coated on the face of BOSA102 contacts（It is not shown）Such as heat conductive silica gel, further improves BOSA radiating effect.
Further, optical fiber can use silica fibre or plastic optical fiber, preferably plastic optical fiber, using plastic optical fiber
Benefit is, plastic optical fiber has the advantages that bandwidth height, good toughness, strong antijamming capability, easily continued, and has bright in short-distance transmission
Aobvious advantage.When particularly this optic communication transceiving device is used for automotive field, using plastic optical fiber, transmission modeling can be significantly improved
Material, transmission rate can reach more than 10Gbps, can meet the Ethernet transmission of automotive field more than 10,000,000,000.
Further, housing 101 includes upper lid 1011 and lower casing 1012, is filled between upper lid 1011 and lower casing 1012 by fastening
Put and be fixedly connected；Such as screw hole can be provided with using lower casing 1012, be locked between upper lid 1011 and lower casing 1012 by screw 1013
It is tight to be tightly connected in realization on screw hole, it can also be fastenedly connected by other fasteners；Further, lower shell upper portion is provided with
Second waterproof apron mounting groove 1014, the second waterproof apron mounting groove 1014 is provided with the second waterproof apron 1015, so can be with
Make to realize that waterproof sealing is connected between lid 1011 and lower casing 1012.In order to improve the shielding properties of shell, upper lid 1011, lower casing
1012 all use metal material, while the second waterproof apron 1015 so can be improved further also using the conductive cushion rubber of waterproof
The shield effectiveness of equipment.
When specifically used, exemplified by applied to automotive field, the optic communication device is connected with ECU, its Principle of Communication is：
1）Signal is sent：ECU sends high-speed electrical signals, and connector receives electric signal and sent by PCBA board to BOSA, and BOSA will
Electric signal is converted into optical signal and exported into optical fiber, realizes that the high speed of signal is sent；2）Signal is received：Optical fiber receives the light come
In signal input BOSA, electric signal is converted optical signals into by BOSA and output is delivered to ECU into PCBA board, then through connector
It is interior, realize the high-speed transfer of signal.
Optic communication transceiver of the present invention, by by BOSA install with PCBA board on, while in PCBA board set connect
Device is connect, the size of equipment can be significantly reduced, while the waterproofing design of equipment also makes the optic communication transceiver be applied to severe ring
In border, it is particularly suitable for use in automotive field and carries out signal transmission.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (13)
1. a kind of optic communication transceiver, includes the optical fiber of optic communication transmitting-receiving subassembly and transmission optical signal, described optic communication transmitting-receiving
Component includes a housing and the BOSA and PCBA board located at enclosure interior, it is characterised in that：Described BOSA is in PCBA board
Portion, and BOSA transmitting terminal, receiving terminal between PCBA board with electrically connecting；Described housing connects provided with the optical fiber inserted for optical fiber
Mouthful, described optical fiber one end is provided with fibre-optical splice, is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice with
BOSA optical interface contact connection；Described PCBA board bottom is described provided with a connector for being connected with external equipment
Housing bottom is placed in hole provided with a hole passed for connector, described connector input.
2. a kind of optic communication transceiver according to claim 1, it is characterised in that：It is electrically connected between described BOSA and PCBA board
It is connected in and is connected by FPC.
3. a kind of optic communication transceiver according to claim 1, it is characterised in that：Described fibre-optical splice is that FC optical fiber connects
Head, LC fibre-optical splices, ST fibre-optical splices or SC fibre-optical splices.
4. a kind of optic communication transceiver according to claim 1, it is characterised in that：Described optical fiber is silica fibre or modeling
Expect optical fiber.
5. a kind of optic communication transceiver according to claim 1, it is characterised in that：Also include a BOSA protective covers, it is described
BOSA protective covers BOSA is covered and is fixed in PCBA board.
6. a kind of optic communication transceiver according to claim 5, it is characterised in that：Described BOSA protective covers connect with BOSA
Thermal dispersant coatings are coated with tactile face.
7. a kind of optic communication transceiver according to claim 1, it is characterised in that：Described housing is metal material.
8. a kind of optic communication transceiver according to claim 1, it is characterised in that：The back side of described housing bottom is provided with
First waterproof apron mounting groove, the first waterproof apron mounting groove is provided with the first waterproof apron.
9. a kind of optic communication transceiver according to claim 8, it is characterised in that：The first described waterproof apron is waterproof
Conductive cushion rubber.
10. a kind of optic communication transceiver according to claim 1, it is characterised in that：Described housing includes Shang Gai with
Shell, upper lid between lower casing by fastener with being fixedly connected.
11. a kind of optic communication transceiver according to claim 8, it is characterised in that：Lower shell upper portion is provided with the second marine glue
Mounting groove is enclosed, the second waterproof apron mounting groove is provided with the second waterproof apron.
12. a kind of optic communication transceiver according to claim 9, it is characterised in that：Upper lid, lower casing use metal material,
Second waterproof apron is the conductive cushion rubber of waterproof.
13. a kind of optic communication transceiver application, its feature in：Optic communication transceiver described in claim 1-12 is applied to vapour
Car field carries out signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630650.8A CN107247316A (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630650.8A CN107247316A (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107247316A true CN107247316A (en) | 2017-10-13 |
Family
ID=60011966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630650.8A Pending CN107247316A (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107247316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048779A (en) * | 2019-04-24 | 2019-07-23 | 中航光电科技股份有限公司 | Connector type ethernet optical fiber transceiver |
| CN110806620A (en) * | 2018-08-06 | 2020-02-18 | 华为技术有限公司 | Single board and network equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163412A (en) * | 1996-04-24 | 1997-10-29 | 富士通株式会社 | Optical fiber separable optical module |
| US20020009905A1 (en) * | 1995-01-13 | 2002-01-24 | Stratos Lightwave, Inc. | Removable transceiver module and receptacle |
| CN1523791A (en) * | 2003-02-19 | 2004-08-25 | 台达电子工业股份有限公司 | Pluggable optical transceiver module |
| CN1769937A (en) * | 2004-11-02 | 2006-05-10 | 星电株式会社 | Optical connector with shutter |
| CN201690455U (en) * | 2010-06-04 | 2010-12-29 | 桂林光通电子工程公司 | Integral optical fiber receiving and sending module |
| CN201829712U (en) * | 2010-08-06 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Connector shell |
| CN102508341A (en) * | 2011-11-22 | 2012-06-20 | 华为技术有限公司 | Optical module |
| CN203385899U (en) * | 2013-07-12 | 2014-01-08 | 西安理工大学 | FC-based light-emitting diode and plastic optical fiber coupling device |
| TWM497791U (en) * | 2014-12-08 | 2015-03-21 | Optics Technology Inc W | Optical transceiver device without reflective surfaces |
| CN105425249A (en) * | 2015-12-18 | 2016-03-23 | 上海华测导航技术股份有限公司 | GNSS receiving device |
| CN207037164U (en) * | 2017-07-28 | 2018-02-23 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver |
-
2017
- 2017-07-28 CN CN201710630650.8A patent/CN107247316A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020009905A1 (en) * | 1995-01-13 | 2002-01-24 | Stratos Lightwave, Inc. | Removable transceiver module and receptacle |
| CN1163412A (en) * | 1996-04-24 | 1997-10-29 | 富士通株式会社 | Optical fiber separable optical module |
| CN1523791A (en) * | 2003-02-19 | 2004-08-25 | 台达电子工业股份有限公司 | Pluggable optical transceiver module |
| CN1769937A (en) * | 2004-11-02 | 2006-05-10 | 星电株式会社 | Optical connector with shutter |
| CN201690455U (en) * | 2010-06-04 | 2010-12-29 | 桂林光通电子工程公司 | Integral optical fiber receiving and sending module |
| CN201829712U (en) * | 2010-08-06 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Connector shell |
| CN102508341A (en) * | 2011-11-22 | 2012-06-20 | 华为技术有限公司 | Optical module |
| CN203385899U (en) * | 2013-07-12 | 2014-01-08 | 西安理工大学 | FC-based light-emitting diode and plastic optical fiber coupling device |
| TWM497791U (en) * | 2014-12-08 | 2015-03-21 | Optics Technology Inc W | Optical transceiver device without reflective surfaces |
| CN105425249A (en) * | 2015-12-18 | 2016-03-23 | 上海华测导航技术股份有限公司 | GNSS receiving device |
| CN207037164U (en) * | 2017-07-28 | 2018-02-23 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806620A (en) * | 2018-08-06 | 2020-02-18 | 华为技术有限公司 | Single board and network equipment |
| CN110048779A (en) * | 2019-04-24 | 2019-07-23 | 中航光电科技股份有限公司 | Connector type ethernet optical fiber transceiver |
| CN110048779B (en) * | 2019-04-24 | 2022-03-29 | 中航光电科技股份有限公司 | Connector type Ethernet optical fiber transceiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207037164U (en) | A kind of optic communication transceiver | |
| US6291770B1 (en) | Wiring system and method therefor | |
| US20040087190A1 (en) | Connector module for integrated circuit device, and integrated circuit device suitable for use with the same | |
| KR100820918B1 (en) | Compact Optical Transceivers | |
| US8894297B2 (en) | Active optical cable with an additional power connector, and electronic device using the same | |
| CN107247316A (en) | A kind of optic communication transceiver and its application | |
| WO2023030389A1 (en) | Vehicle-mounted ethernet conversion data cable | |
| US9606312B2 (en) | Composite cable | |
| CN106654728A (en) | Connector and communication equipment | |
| CN106353865B (en) | Optical module | |
| US6574020B1 (en) | System and method for optically and mechanically coupling an avionics line replaceable unit with other equipment on an aircraft | |
| CN107959512A (en) | Anneta module and transceiver devices for millimeter-wave communication system | |
| CN209641837U (en) | A kind of antenna module, electronic equipment and system | |
| US20100158535A1 (en) | Small form-factor pluggable transceiver module | |
| CN1204422C (en) | Electronic apparatus | |
| CN217694187U (en) | Photoelectric conversion module for vehicle-mounted Ethernet | |
| CN218275437U (en) | Vehicle-mounted interaction wire harness | |
| CN208421115U (en) | Automotive wiring harness conduction test module based on reflective mirror | |
| CN216352285U (en) | Crash protection component data testing device based on SATA interface | |
| US20070206905A1 (en) | Fiber optics module mounted to the faceplate of a plug-in card | |
| CN204481294U (en) | 350 kilometer motor vehicle four-quadrant power models drive adaptation board wire harness | |
| CN217543267U (en) | Testing device | |
| CN219777995U (en) | Parallel 4-receiving 4-transmitting POB optical module | |
| CN215184733U (en) | Vehicle-mounted USB device | |
| CN217546396U (en) | Photoelectric hybrid circuit board and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |