CN112002681A - Integrated circuit board with protection function - Google Patents
Integrated circuit board with protection function Download PDFInfo
- Publication number
- CN112002681A CN112002681A CN202010932558.9A CN202010932558A CN112002681A CN 112002681 A CN112002681 A CN 112002681A CN 202010932558 A CN202010932558 A CN 202010932558A CN 112002681 A CN112002681 A CN 112002681A
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- CN
- China
- Prior art keywords
- circuit board
- fixed
- integrated circuit
- block
- plate
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/32—Holders for supporting the complete device in operation, i.e. detachable fixtures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an integrated circuit board with a protection function, which comprises a fixed plate, a heat dissipation mechanism and a dust removal mechanism, wherein a placing groove is formed above the fixed plate, a bolt is in threaded connection above a fixed block, a mounting frame is fixed on the outer side of a connecting block, heat dissipation holes are formed in the top of a protective shell, a motor is fixed on the top of the inner side of the protective shell, and a heat conduction plate is connected with the circuit board. This integrated circuit board with safeguard function, be provided with the bolt, spout and L shape stopper, drive gear revolve through the bolt on the rotation fixed block, rack on the cooperation L shape connecting plate drives L shape connecting plate and the outside spout that moves the slider that makes on the horizontal pole incline on the briquetting in the slip drives the clamp plate and presses to the protecting crust, L shape stopper is fixed protecting crust and inside integrated circuit board on the cooperation clamp plate, the inconvenience brought through bolt fastening integrated circuit board has been solved, make things convenient for the later stage to dismantle the maintenance, and work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of integrated circuit boards, in particular to an integrated circuit board with a protection function.
Background
An integrated circuit board is a carrier on which an integrated circuit is mounted. However, the integrated circuit board is usually brought on by silicon, the integrated circuit board is generally green, the integrated circuit board is manufactured by a semiconductor manufacturing process, a plurality of transistors, resistors, capacitors and other components are manufactured on a smaller single crystal silicon chip, and the components are combined into a complete electronic circuit by a multilayer wiring or tunnel wiring method, the integrated circuit board is mostly mounted and fixed by bolts, the subsequent disassembly and maintenance are troublesome, the integrated circuit board is inconvenient to use, most of the integrated circuit boards are not provided with a protection device, electrical elements on the integrated circuit board are exposed outside, damage is easy to cause, the protection performance is poor, and when the integrated circuit board is cooled, the integrated circuit board is mostly blown by a fan to cool the integrated circuit board, the cooling effect is poor, dust is attached to the integrated circuit board when the integrated circuit board is used for a long time, and dust removal is inconvenient to the integrated circuit board, there is a need for an integrated circuit board with a protection function.
Disclosure of Invention
The invention aims to provide an integrated circuit board with a protection function, and aims to solve the problems of inconvenient installation and disassembly, poor protection, common heat dissipation effect and inconvenient dust removal of the integrated circuit board in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an integrated circuit board with protection function comprises a fixing plate, a fixing mechanism, a protection mechanism, a heat dissipation mechanism and a dust removal mechanism,
the fixing plate is provided with a placing groove above, and two ends of the fixing plate are fixedly provided with fixing blocks;
the fixing mechanism is used for fixing and disassembling the integrated circuit board and is arranged on the fixing block;
the protection mechanism is used for protecting the integrated circuit board and is arranged above the placing groove;
the heat dissipation mechanism is used for dissipating heat of the integrated circuit board and is arranged at two ends of the inside of the protection mechanism;
and the dust removal mechanism is used for removing dust of the integrated circuit board and is arranged in the protection mechanism.
Preferably, fixed establishment includes bolt, gear, L shape connecting plate, rack, horizontal pole, slider, briquetting, movable block, spout and stopper, bolt threaded connection is in the top of fixed block, and is fixed with the gear on the bolt, L shape connecting plate is installed in the outside of bolt, and the inboard of L shape connecting plate is fixed with the rack, and the rack is connected with the gear simultaneously, the outside of L shape connecting plate is fixed with the horizontal pole, and is fixed with the slider on the horizontal pole, and the briquetting is installed in the outside of horizontal pole simultaneously, the below of briquetting is fixed with the movable block, and the movable block is connected with fixed block bearing, the spout has been seted up on the briquetting, and the spout is connected with the slider, and the outside of briquetting is fixed with L shape stopper simultaneously.
Preferably, the sliding groove is inclined, and the sliding groove is in sliding connection with the sliding block.
Preferably, the protection mechanism includes protecting crust, installation piece, spring, connecting block, mounting bracket, mounting groove and circuit board, the protecting crust is installed on the standing groove, and the inside both ends of protecting crust are fixed with the installation piece, the inside of installation piece is fixed with the spring, and the spring is connected with the connecting block, the outside of connecting block is fixed with the mounting bracket, and has seted up the mounting groove on the mounting bracket, is fixed with the circuit board on the mounting groove simultaneously.
Preferably, installation piece, spring, connecting block, mounting bracket and mounting groove all are provided with two sets ofly, and its equal symmetry sets up.
Preferably, the protective shell and the mounting rack are made of ABS antistatic plastic.
Preferably, heat dissipation mechanism includes louvre, motor, flabellum, heat conduction frame, heat-conducting plate and heat conduction silicon oil layer, the louvre is seted up at the top of protecting crust, and the inboard top of protecting crust is fixed with the motor, and the output of motor is connected with the flabellum simultaneously, the inboard bottom at the protecting crust is fixed to the heat conduction frame, and the top of heat conduction frame is fixed with the heat-conducting plate, the heat-conducting plate is connected with the circuit board, and the surface covering of heat-conducting plate has the heat conduction silicon oil layer.
Preferably, the heat-conducting silicone oil layer uniformly covers the surface of the heat-conducting plate.
Preferably, the dust removal mechanism comprises an air pump and a dust suction port, the air pump is fixed on the left side of the inside of the protective shell, and the dust suction port is fixed on the air pump.
Compared with the prior art, the invention has the beneficial effects that: the integrated circuit board with the protection function is provided with a plurality of protection circuits,
(1) the bolt, the gear, the L-shaped connecting plate, the rack, the sliding block, the pressing block, the sliding chute and the L-shaped limiting block are arranged, the gear is driven to rotate by rotating the bolt on the fixing block, the L-shaped connecting plate and the cross rod are driven to move outwards by matching with the rack on the L-shaped connecting plate, the sliding block on the cross rod slides in the sliding chute inclined on the pressing block, the pressing plate is driven to press against the protective shell, and the L-shaped limiting block on the pressing plate is matched to fix the protective shell and the internal integrated circuit board, so that the inconvenience caused by fixing the integrated circuit board through the bolt is solved;
(2) the integrated circuit board shock absorption device is provided with a protective shell, springs, connecting blocks, mounting frames, mounting grooves and a circuit board, the integrated circuit board can be clamped through two sets of mounting frames in the protective shell, the integrated circuit board can be fixed and prevented from falling through the mounting grooves in the mounting frames, the integrated circuit board can be subjected to shock absorption and buffering when receiving impact by matching with the springs in the mounting frames, the integrated circuit board is prevented from cracking under the condition of receiving impact, the protection performance is improved, the integrated circuit board shock absorption device is convenient to mount and dismount, and the practicability of the integrated circuit board shock absorption;
(3) be provided with louvre, motor, flabellum, heat conduction frame, heat-conducting plate and heat conduction silicon oil layer, drive the flabellum through the motor and rotate the heat dissipation of blowing to the integrated circuit board of protecting crust inside, the heat conduction silicon oil layer on integrated circuit board below heat-conducting plate and the heat conduction frame cooperation heat-conducting plate can improve the radiating effect to integrated circuit board simultaneously, thereby prevent to influence the use because the radiating effect is not good to lead to the performance degradation of integrated circuit board, improves its radiating efficiency.
(4) Be provided with aspiration pump and dust absorption mouth, can carry out the dust absorption to the protective housing inside through aspiration pump cooperation dust absorption mouth, prevent that the inconvenient clearance of integrated circuit board surface adhesion dust from leading to the electrical component on the integrated circuit board to appear damaging after long-term the use, increase the protectiveness to integrated circuit board, improve integrated circuit board's life.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;
FIG. 3 is a schematic top view of the fixing mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the protective shell of the present invention;
FIG. 5 is a schematic top view of the protective shell of the present invention;
FIG. 6 is a schematic top view of the present invention;
in the figure: 1. the fixed plate, 2, the standing groove, 3, the fixed block, 4, fixed establishment, 401, the bolt, 402, the gear, 403, L shape connecting plate, 404, the rack, 405, the horizontal pole, 406, the slider, 407, the briquetting, 408, the movable block, 409, the spout, 4010, L shape stopper, 5, protection machanism, 501, the protecting crust, 502, the installation piece, 503, the spring, 504, the connecting block, 505, the mounting bracket, 506, the mounting groove, 507, the circuit board, 6, the heat dissipation mechanism, 601, the louvre, 602, the motor, 603, the flabellum, 604, the heat conduction frame, 605, the heat conduction plate, 606, the heat conduction silicon oil layer, 7, the dust removal mechanism, 701, the aspiration pump, 702, the dust absorption mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an integrated circuit board with a protection function is disclosed, as shown in fig. 1, fig. 2 and fig. 3, a placing groove 2 is arranged above a fixing plate 1, fixing blocks 3 are fixed at two ends of the fixing plate 1, a fixing mechanism 4 for fixing and detaching the integrated circuit board is installed on the fixing blocks 3, the fixing mechanism 4 comprises a bolt 401, a gear 402, an L-shaped connecting plate 403, a rack 404, a cross bar 405, a sliding block 406, a pressing block 407, a movable block 408, a sliding groove 409 and an L-shaped limiting block 4010, the bolt 401 is in threaded connection above the fixing block 3, the gear 402 is fixed on the bolt 401, the L-shaped connecting plate 403 is installed on the outer side of the bolt 401, the rack 404 is fixed on the inner side of the L-shaped connecting plate 403, the rack 404 is connected with the gear 402, the cross bar 405 is fixed on the outer side of the L-shaped connecting plate 403, the sliding block 406 is fixed on the cross bar 405, the pressing, and movable block 408 is connected with fixed block 3 bearing, the last spout 409 of having seted up of briquetting 407, and spout 409 is connected with slider 406, briquetting 407's the outside is fixed with L shape stopper 4010 simultaneously, spout 409 is the slope form, and be sliding connection between spout 409 and the slider 406, conveniently make slider 406 slide on spout 409 and drive stopper 407 and L shape stopper 4010 and fix protective housing 501, once fix and can make things convenient for the maintenance change many times in later stage, reduce the installation and dismantle the wasted time, and work efficiency is improved.
As shown in fig. 4, 5 and 6, a protection mechanism 5 for protecting an ic board is installed above a placement groove 2, the protection mechanism 5 includes a protection housing 501, an installation block 502, a spring 503, a connection block 504, an installation frame 505, an installation groove 506 and a circuit board 507, the protection housing 501 is installed on the placement groove 2, the installation block 502 is fixed at two ends of the interior of the protection housing 501, the spring 503 is fixed inside the installation block 502, the spring 503 is connected with the connection block 504, the installation frame 505 is fixed outside the connection block 504, the protection housing 501 and the installation frame 505 are made of ABS antistatic plastic material, which can effectively prevent static electricity from damaging electrical components on the circuit board 507, thereby improving practicability, the installation groove 506 is opened on the installation frame 505, the circuit board 507 is fixed on the installation groove 506, two sets of the installation block 502, the spring 503, the connection block 504, the installation frame 505 and the installation groove 506 are, the heat dissipation mechanisms 6 for dissipating heat of the integrated circuit board are arranged at two ends of the inner part of the protection mechanism 5, the heat dissipation mechanism 6 comprises heat dissipation holes 601, a motor 602, fan blades 603, a heat conduction frame 604, a heat conduction plate 605 and a heat conduction silicone oil layer 606, the heat dissipation holes 601 are arranged at the top of the protection shell 501, the motor 602 is fixed at the top of the inner side of the protection shell 501, the output end of the motor 602 is connected with the fan blades 603, the heat conduction frame 604 is fixed at the bottom of the inner side of the protection shell 501, the heat conduction plate 605 is fixed above the heat conduction frame 604, the heat conduction plate 605 is connected with the circuit board 507, the heat conduction silicone oil layer 606 covers the surface of the heat conduction plate 605, the heat conduction silicone oil layer uniformly covers the surface of the heat conduction plate 605, the heat dissipation effect of the circuit board 507 is improved, and the operation performance of the, a dust removal mechanism 7 for removing dust to integrated circuit board installs in the inside of protection machanism 5, and dust removal mechanism 7 includes aspiration pump 701 and dust absorption mouth 702, and aspiration pump 701 is fixed in the inside left side of protecting crust 501, and is fixed with dust absorption mouth 702 on the aspiration pump 701, conveniently carries out the dust absorption to protecting crust 501 inside, prevents to use the dust for a long time and adheres to and influence the use on circuit board 507, improves circuit board 507's life.
The working principle is as follows: when the integrated circuit board with the protection function is used, firstly, the bolts 401 on the fixed blocks 3 at the two ends of the fixed plate 1 are clockwise rotated to drive the gears 402 on the bolts 401 to clockwise rotate, the gears 402 are rotationally matched with the racks 404 on the L-shaped connecting plate 403 to drive the L-shaped connecting plate 403 to move and contract inwards on the fixed block 3, the L-shaped connecting plate 403 moves and contracts and simultaneously drives the cross rod 405 to move and contract, meanwhile, the cross rod 405 drives the sliding block 406 to slide on the inclined sliding groove 409 on the pressing block 407, the movable block 408 below the pressing block 407 is matched with the fixed block 3 to rotate on the fixed block 3 to drive one end of the pressing block 407 far away from the fixed block 3 to be lifted to be separated from the protection shell 501 below the pressing block 4010, the protection shell 501 is taken out from the placing groove 2 on the fixed plate 1, and then the circuit board 507 is placed, the mounting groove 506 on the mounting frame 505 can fix the circuit board 507 to prevent falling off, and simultaneously the circuit board 507 is attached to the heat conducting plate 605 at the bottom of the protective shell 501, and when the protective shell 501 is impacted, the circuit board 507 on the mounting frame 505 is buffered and damped under the elastic force of the spring 503 on the mounting frame 505 and the connecting block 504, so as to prevent the circuit board 507 from cracking due to impact force, then the motor 602 at the top of the protective shell 501 is opened to drive the fan blades 603 to rotate and match with the heat dissipation holes 601 at the top of the protective shell 501 to blow and dissipate heat inside the protective shell 501, and simultaneously the heat conducting plate 605 attached to the circuit board 507 and the heat conducting frame 604 below the heat conducting plate 605 perform heat conducting treatment on the circuit board 507, and the heat conducting silica gel 606 covered on the surface of the heat conducting plate 605 provides excellent heat conducting effect, so that the, the protective shell 501 is placed into a placing groove 2 on a fixed block 1, bolts 401 on fixed blocks 3 at two ends of the fixed block 1 are rotated anticlockwise to drive a gear 402 on the bolt 401 to rotate anticlockwise, the gear 402 is rotated to be matched with a rack 404 on an L-shaped connecting plate 403 to drive an L-shaped connecting plate 403 to move outwards on the fixed block 3, the L-shaped connecting plate 403 drives a cross rod 405 to move outwards and relax while moving outwards, the cross rod 405 drives a sliding block 406 to slide outwards on a pressing block 407 in an inclined sliding groove 409 to drive one end of the pressing block 407 far away from the fixed block 3 to descend, so that an L-shaped limiting block 4010 on the pressing block 407 descends to press two ends of the protective shell 501 on a mounting groove 2 to fix the protective shell 507, the fixing plate 1 is fixed, and can be conveniently detached and replaced for a plurality of times in the later period by one-time fixing, so that the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional person in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an integrated circuit board with safeguard function, includes fixed plate (1), fixed establishment (4), protection machanism (5), heat dissipation mechanism (6) and dust removal mechanism (7), its characterized in that:
the fixing plate comprises a fixing plate (1), wherein a placing groove (2) is formed above the fixing plate (1), and fixing blocks (3) are fixed at two ends of the fixing plate (1);
the fixing mechanism (4) is used for fixing and dismounting the fixing mechanism (4) of the integrated circuit board and is arranged on the fixing block (3);
the protection mechanism (5) is used for protecting the integrated circuit board, and the protection mechanism (5) is arranged above the placing groove (2);
the heat dissipation mechanisms (6) are used for dissipating heat of the integrated circuit board, and the heat dissipation mechanisms (6) are arranged at two ends of the inside of the protection mechanism (5);
and the dust removal mechanism (7) is used for removing dust of the integrated circuit board, and the dust removal mechanism (7) is arranged in the protection mechanism (5).
2. The integrated circuit board with protection function according to claim 1, wherein: the fixing mechanism (4) comprises a bolt (401), a gear (402), an L-shaped connecting plate (403), a rack (404), a cross rod (405), a sliding block (406), a pressing block (407), a movable block (408), a sliding groove (409) and an L-shaped limiting block (4010), the bolt (401) is in threaded connection with the upper portion of the fixing block (3), the bolt (401) is fixedly provided with the gear (402), the L-shaped connecting plate (403) is installed on the outer side of the bolt (401), the rack (404) is fixed on the inner side of the L-shaped connecting plate (403), the rack (404) is connected with the gear (402), the cross rod (405) is fixed on the outer side of the L-shaped connecting plate (403), the sliding block (406) is fixed on the cross rod (405), the pressing block (407) is installed on the outer side of the cross rod (405), the movable block (408) is fixed below the pressing block (407), and the movable block (408) is, the pressing block (407) is provided with a sliding groove (409), the sliding groove (409) is connected with the sliding block (406), and an L-shaped limiting block (4010) is fixed on the outer side of the pressing block (407).
3. The integrated circuit board with protection function according to claim 2, wherein: the sliding groove (409) is inclined, and the sliding groove (409) is in sliding connection with the sliding block (406).
4. The integrated circuit board with protection function according to claim 1, wherein: protection machanism (5) are including protecting crust (501), installation piece (502), spring (503), connecting block (504), mounting bracket (505), mounting groove (506) and circuit board (507), protecting crust (501) are installed on standing groove (2), and the inside both ends of protecting crust (501) are fixed with installation piece (502), the inside of installation piece (502) is fixed with spring (503), and spring (503) are connected with connecting block (504), the outside of connecting block (504) is fixed with mounting bracket (505), and has seted up mounting groove (506) on mounting bracket (505), is fixed with circuit board (507) on mounting groove (506) simultaneously.
5. The integrated circuit board with protection function according to claim 4, wherein: the installation block (502), the spring (503), the connecting block (504), the installation frame (505) and the installation groove (506) are provided with two groups, and the two groups are symmetrically arranged.
6. The integrated circuit board with protection function according to claim 4, wherein: the protective shell (501) and the mounting rack (505) are made of ABS antistatic plastic.
7. The integrated circuit board with protection function according to claim 1, wherein: heat dissipation mechanism (6) are including louvre (601), motor (602), flabellum (603), heat conduction frame (604), heat-conducting plate (605) and heat conduction silicon oil layer (606), the top at protecting crust (501) is seted up in louvre (601), and the inboard top of protecting crust (501) is fixed with motor (602), and the output of motor (602) is connected with flabellum (603) simultaneously, heat conduction frame (604) are fixed in the inboard bottom of protecting crust (501), and the top of heat conduction frame (604) is fixed with heat-conducting plate (605), heat-conducting plate (605) are connected with circuit board (507), and the surface covering of heat-conducting plate (605) has heat conduction silicon oil layer (606).
8. The integrated circuit board with protection function according to claim 7, wherein: the heat-conducting silicon oil layer (606) is uniformly covered on the surface of the heat-conducting plate (605).
9. The integrated circuit board with protection function according to claim 1, wherein: the dust removal mechanism (7) comprises a suction pump (701) and a dust collection port (702), the suction pump (701) is fixed on the left side of the interior of the protective shell (501), and the dust collection port (702) is fixed on the suction pump (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932558.9A CN112002681A (en) | 2020-09-08 | 2020-09-08 | Integrated circuit board with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932558.9A CN112002681A (en) | 2020-09-08 | 2020-09-08 | Integrated circuit board with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112002681A true CN112002681A (en) | 2020-11-27 |
Family
ID=73468458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010932558.9A Withdrawn CN112002681A (en) | 2020-09-08 | 2020-09-08 | Integrated circuit board with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112002681A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566437A (en) * | 2020-12-17 | 2021-03-26 | 江苏永鼎光电子技术有限公司 | Low cost wavelength division multiplexer for WDM-PON |
| CN113873818A (en) * | 2021-09-30 | 2021-12-31 | 信太科技（集团）股份有限公司 | Combined multi-chip integrated circuit board |
-
2020
- 2020-09-08 CN CN202010932558.9A patent/CN112002681A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566437A (en) * | 2020-12-17 | 2021-03-26 | 江苏永鼎光电子技术有限公司 | Low cost wavelength division multiplexer for WDM-PON |
| CN113873818A (en) * | 2021-09-30 | 2021-12-31 | 信太科技（集团）股份有限公司 | Combined multi-chip integrated circuit board |
| CN113873818B (en) * | 2021-09-30 | 2022-11-29 | 信太科技（集团）股份有限公司 | Combined multi-chip integrated circuit board |
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Application publication date: 20201127 |