CN103957057B - A kind of light R-T unit - Google Patents
A kind of light R-T unit Download PDFInfo
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- CN103957057B CN103957057B CN201410177550.0A CN201410177550A CN103957057B CN 103957057 B CN103957057 B CN 103957057B CN 201410177550 A CN201410177550 A CN 201410177550A CN 103957057 B CN103957057 B CN 103957057B
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- pcb
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- adapter board
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Abstract
The embodiment of the invention discloses a kind of light R-T unit.Present invention method includes：Connected using the incoming end of PCB adapter board and BOSA transmitting terminal, the exit of PCB adapter board is connected with PCB motherboards, BOSA with PCB motherboards are connected by PCB adapter board, make it that impedance is continuous between BOSA and PCB motherboards, power consumption can effectively be reduced with transmission of analogue signal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of light R-T unit.
Background technology
Because optical fiber transmission signal has speed high, loss is low, and strong antijamming capability, transmission capacity is big, and cost is low and former
Advantage, the Fibre Optical Communication Technologies such as material is abundant gradually substitute cable transmission and are widely used in two-forty signal transmission.
Wherein, wireless fiber optic communication (ROF, Radio over Fiber) technology be it is emerging grow up by fiber optic communication
The wireless access technology combined with radio communication, high-speed high capacity wireless communication needs can be met.ROF technologies can be realized
Radio spectrum resources are shared and dynamic dispatching, raising spectrum efficiency and multi-service are shared.Therefore, the light transmitting-receiving in ROF technologies
The design of integral component (BOSA, Bi-direction Optical Sub-assembly) is particularly important.
In the prior art, one kind is achieved in that, BOSA transmitting terminal by bend pipe pin mode straight cutting on pcb board,
BOSA receiving terminal is inserted into veneer using straight cutting mode, because transmitting terminal uses bend pipe pin form, impedance discontinuity, easily
Parasitic parameter is produced, causes impedance matching difficulty to increase, bandwidth is small, and gain is low, can only transmit data signal, and can not transmit mould
Intend signal.
Another kind is achieved in that, BOSA transmitting terminal and receiving terminal with FPC (FPC, Flexible
Printed Circuit) connection, because FPC practical application middle impedances are discontinuous, parasitic parameter is easily produced, causes impedance
Increased with difficulty, bandwidth is small, and loss is big, can only transmit data signal, and can not transmission of analogue signal.
The content of the invention
The embodiments of the invention provide a kind of light R-T unit, can transmission of analogue signal, and power consumption can be reduced.
In a first aspect, the invention provides a kind of light R-T unit, it may include：
Printing board PCB pinboard, the transmitting terminal of the incoming end of PCB adapter board and light transmit-receive integrated component BOSA connect
Connect, the exit of PCB adapter board is connected with PCB motherboards, make it that impedance is continuous between BOSA and PCB motherboards.
In the first possible implementation of first aspect, the exit of PCB adapter board is female by golden finger and PCB
Plate connects.
In second of possible implementation of first aspect, the exit of PCB adapter board passes through pin and PCB motherboards
Connection.
With reference to the first possible implementation or second of possible implementation of first aspect, first aspect,
In the third possible implementation, the performance parameter in PCB adapter board is to be carried out according to PCB motherboards and BOSA performance parameter
Configuration, performance parameter include electric capacity, inductance and resistance.
With reference to first aspect or first aspect the first to the 3rd in any possible implementation, it is possible at the 4th kind
In implementation, in addition to：It is grounded deck；Grounding clamp seat is grounded one end and the BOSA of deck between BOSA and PCB motherboards
Connection, the other end are connected with PCB motherboards.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
The present invention is connected using the incoming end of PCB adapter board and BOSA transmitting terminal, the exit and PCB of PCB adapter board
Motherboard is connected, BOSA with PCB motherboards are connected by PCB adapter board, it is ensured that impedance is continuous between BOSA and PCB motherboards, can
Transmission of analogue signal, and can effectively reduce power consumption.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For art personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of light R-T unit in the embodiment of the present invention；
Fig. 2 is a structural representation of PCB adapter board in the embodiment of the present invention；
Fig. 3 is another structural representation of PCB adapter board in the embodiment of the present invention；
Fig. 4 is another structural representation of light R-T unit in the embodiment of the present invention；
Fig. 5 is the structural representation that deck is grounded in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The embodiments of the invention provide a kind of light R-T unit, can be applicable in wireless Fibre Optical Communication Technology, below by
Specific embodiment, it is described in detail respectively.
Referring to Fig. 1, Fig. 1 is the structural representation of light R-T unit.
A kind of light R-T unit provided by the invention, it may include：Printed circuit board (PCB) (PCB, Printed circuit
Board) pinboard 10, the incoming end 11 of PCB adapter board 10 and light transmit-receive integrated component (BOSA, Bi-direction
Optical Sub-assembly) 20 transmitting terminal 21 connects, and the exit 12 of PCB adapter board 10 is connected with PCB motherboards 30, with
So that impedance is continuous between BOSA20 and PCB motherboards 30.
The embodiment of the present invention is connected BOSA20 and PCB motherboards 30 by PCB adapter board 10, and achievable impedance is continuous, can
Transmission of analogue signal, analog signal transmission have higher bandwidth than digital data transmission, preferably flexible, are realizing super large appearance
Amount data transmission system in possess it is more inexpensive, also, one can transmission of analogue signal BOSA transmission capacity equivalent to several
The individual BOSA for transmitting data signal, is saved greatly cost, also reduces the transmission path of BOSA20 and PCB motherboards 30,
Reduce capacitive reactance and the induction reactance of ground connection parasitic contribution, transmission bandwidth can be improved, reduce loss.
Further, PCB adapter board 10 can be the pcb board of slim radio frequency sheet material, it is preferred that can be high TG, low damage
The slim radio frequency sheet material of consumption, transmission loss can be reduced, improve gain and temperature stability.It should be noted that TG refers to glass
State conversion temperature, is glass transition temperature of the sheet material under high-temperature heating, and high TG refers to being more than 170 degree.It is easily understood that TG
Value is higher, and the temperature resistance of sheet material can be better.
In some embodiments, the exit 12 of PCB adapter board 10 can be connected by golden finger with PCB motherboards, or
Person, it can be connected by pin with PCB motherboards so that state PCB adapter board 10 and realize short connection with PCB motherboards, can effectively subtract
Small parasitic contribution parameter, improve radio-frequency performance.
Referring to Fig. 2, Fig. 2 is a structural representation of PCB adapter board.The exit 12 of PCB adapter board 10 can lead to
Golden finger 13 is crossed to be connected with PCB motherboards.
Referring to Fig. 3, Fig. 3 is another structural representation of PCB adapter board.The exit 12 of PCB adapter board 10 passes through
Pin 14 is connected with PCB motherboards.
Further, the BOSA20 may also include：It is grounded deck 40.Fig. 4 specifically is see, Fig. 4 is light R-T unit
Another structural representation.Fig. 5 can be referred in the lump, and Fig. 5 is the structural representation for being grounded deck.Ground connection deck 40 is located at BOSA20
Between PCB motherboards 30, one end of ground connection deck 40 is connected with BOSA20, and the other end is connected with PCB motherboards 30, can be strengthened
BOSA20 ground connection performance, reduce the ground capacity of BOSA20 encapsulation, the flat gain characteristic of big bandwidth for transmission can be lifted.
Performance parameter in PCB adapter board 10 is is configured according to the performance parameter of PCB motherboards 30 and BOSA20, performance
Parameter includes electric capacity, inductance and resistance.For example, the inductance in PCB adapter board 10 is the inductance according to PCB motherboards 30 and BOSA20
It is configured, specific set can be found in prior art, and here is omitted.
From the foregoing, it will be observed that the present invention is connected using the incoming end of PCB adapter board and BOSA transmitting terminal, PCB adapter board is drawn
Go out end to be connected with PCB motherboards, BOSA with PCB motherboards are connected by PCB adapter board, it is ensured that are hindered between BOSA and PCB motherboards
It is anti-continuous, can transmission of analogue signal, and can effectively reduce power consumption.
A kind of light R-T unit provided by the present invention is described in detail above, specific case used herein
The principle and embodiment of the present invention are set forth, the explanation of above example is only intended to help the side for understanding the present invention
Method and its core concept；Meanwhile for those skilled in the art, according to the thought of the embodiment of the present invention, in specific embodiment party
There will be changes in formula and application, in summary, this specification content should not be construed as limiting the invention.
Claims (5)
- A kind of 1. light R-T unit, it is characterised in that including：Printing board PCB pinboard, the transmitting terminal of the incoming end of the PCB adapter board and light transmit-receive integrated component BOSA connect Connect, the exit of the PCB adapter board is connected with PCB motherboards, make it that impedance is continuous between BOSA the and PCB motherboards；The PCB adapter board is the pcb board of slim radio frequency sheet material.
- 2. device according to claim 1, it is characterised in thatThe exit of the PCB adapter board is connected by golden finger with PCB motherboards.
- 3. device according to claim 1, it is characterised in thatThe exit of the PCB adapter board is connected by pin with PCB motherboards.
- 4. according to any described devices of claim 1-3, it is characterised in thatPerformance parameter in the PCB adapter board is is configured according to the performance parameter of the PCB motherboards and BOSA, the property Energy parameter includes electric capacity, inductance and resistance.
- 5. according to any described devices of claim 1-3, it is characterised in thatAlso include：It is grounded deck；The grounding clamp seat is between BOSA the and PCB motherboards, and one end of the ground connection deck is connected with the BOSA, separately One end is connected with the PCB motherboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177550.0A CN103957057B (en) | 2014-04-29 | 2014-04-29 | A kind of light R-T unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177550.0A CN103957057B (en) | 2014-04-29 | 2014-04-29 | A kind of light R-T unit |
Publications (2)
| Publication Number | Publication Date |
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| CN103957057A CN103957057A (en) | 2014-07-30 |
| CN103957057B true CN103957057B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410177550.0A Active CN103957057B (en) | 2014-04-29 | 2014-04-29 | A kind of light R-T unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277651A (en) * | 2017-05-22 | 2017-10-20 | 青岛海信宽带多媒体技术有限公司 | A kind of passive optical network equipment |
| CN110221390B (en) * | 2019-06-28 | 2021-04-06 | 中航光电科技股份有限公司 | Wireless optical communication connector between boards |
| CN110488432B (en) * | 2019-08-09 | 2021-10-01 | 烽火通信科技股份有限公司 | Light receiving and transmitting integrated assembly with anti-interference performance and BOB optical module |
| CN110542961B (en) * | 2019-09-23 | 2024-06-11 | 广东瑞谷光网通信股份有限公司 | High-performance high-speed single-fiber bidirectional optical device and assembly method thereof with PCB |
| GB2577211A (en) * | 2019-12-02 | 2020-03-18 | Hilight Semiconductor Ltd | Opto-electronic assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411059A (en) * | 2001-09-27 | 2003-04-16 | 尔必达存储器株式会社 | Method for preventing impedance of storage chip circumference from mismatching, storage system and model |
| CN101529650A (en) * | 2006-08-22 | 2009-09-09 | 莫列斯公司 | Impedance matched circuit board |
| JP5082111B2 (en) * | 2008-01-31 | 2012-11-28 | テックファーム株式会社 | Computer system, service utilization apparatus, control method, and program |
| CN203225743U (en) * | 2013-05-10 | 2013-10-02 | 成都千嘉科技有限公司 | Wireless transceiver for energy measurement of Internet of Things |
| CN103748764A (en) * | 2011-05-13 | 2014-04-23 | 三星电子株式会社 | Transmitter and receiver in wireless power transmitting system, and method for the transmitter and receiver to wirelessly transmit/receive transceive power |
-
2014
- 2014-04-29 CN CN201410177550.0A patent/CN103957057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411059A (en) * | 2001-09-27 | 2003-04-16 | 尔必达存储器株式会社 | Method for preventing impedance of storage chip circumference from mismatching, storage system and model |
| CN101529650A (en) * | 2006-08-22 | 2009-09-09 | 莫列斯公司 | Impedance matched circuit board |
| JP5082111B2 (en) * | 2008-01-31 | 2012-11-28 | テックファーム株式会社 | Computer system, service utilization apparatus, control method, and program |
| CN103748764A (en) * | 2011-05-13 | 2014-04-23 | 三星电子株式会社 | Transmitter and receiver in wireless power transmitting system, and method for the transmitter and receiver to wirelessly transmit/receive transceive power |
| CN203225743U (en) * | 2013-05-10 | 2013-10-02 | 成都千嘉科技有限公司 | Wireless transceiver for energy measurement of Internet of Things |
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| Publication number | Publication date |
|---|---|
| CN103957057A (en) | 2014-07-30 |
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Effective date of registration: 20211222 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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