CN202975404U - Miniaturized single-fiber bidirectional optical transceiver integrated module - Google Patents
Miniaturized single-fiber bidirectional optical transceiver integrated module Download PDFInfo
- Publication number
- CN202975404U CN202975404U CN 201220695332 CN201220695332U CN202975404U CN 202975404 U CN202975404 U CN 202975404U CN 201220695332 CN201220695332 CN 201220695332 CN 201220695332 U CN201220695332 U CN 201220695332U CN 202975404 U CN202975404 U CN 202975404U
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- optical
- circuit board
- integrated module
- receiving
- fiber bidirectional
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Abstract
The utility model provides a miniaturized single-fiber bidirectional optical transceiver integrated module which is capable of preventing electromagnetic interference and crosstalk and comprises a single-fiber bidirectional dual-port assembly, a transmission driving circuit board and a receiving circuit board. The single-fiber bidirectional dual-port assembly comprises an optical fiber connector, an optical transmitter and an optical receiver, the optical transmitter and the optical receiver are connected with the optical fiber connector, optical filters are arranged among the optical fiber connector, the optical transmitter and the optical receiver, the optical transmitter is connected with the transmission driving circuit board, the optical receiver is connected with the receiving circuit board, and a partition is arranged between the transmission driving circuit board and the receiving circuit board. The miniaturized single-fiber bidirectional optical transceiver integrated module has the advantages that a transmission driving circuit and a receiving circuit are distributed on the two circuit boards, the partition is arranged between the transmission driving circuit and the receiving circuit, accordingly, phenomena of electromagnetic interference and crosstalk between the circuits of an optical transmission portion and an optical receiving portion are prevented, and the module is small in boundary dimension and low in cost.
Description
Technical field
The utility model relates to a kind of integrated module, especially a kind of miniaturization single fiber bi-directional integrated module of optical transceiver.
Background technology
The structure of the existing single fiber bi-directional integrated module of optical transceiver can produce electromagnetism phase mutual interference between light emission and light-receiving two parts circuit and the phenomenon of cross-talk.
The utility model content
The utility model provides a kind of miniaturization single fiber bi-directional integrated module of optical transceiver of avoiding electromagnetic interference (EMI) and cross-talk.
Realize the miniaturization single fiber bi-directional integrated module of optical transceiver of the utility model purpose, comprise single fiber bidirectional dual-port component, emission drive circuit board and circuit board for receiving; Described single fiber bidirectional dual-port component comprises the joints of optical fibre, the optical transmitting set and the optical receiver that are connected with the described joints of optical fibre, be provided with optical filter between the described joints of optical fibre and optical transmitting set and optical receiver, described optical transmitting set is connected with the emission drive circuit board, and described optical receiver is connected with circuit board for receiving; Be provided with dividing plate between described emission drive circuit board and circuit board for receiving.
The beneficial effect of the miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model is as follows:
The miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model, be positioned on two circuit boards owing to launching the distribution of driving circuit and receiving circuit, and the centre is provided with dividing plate, can not cause electromagnetism phase mutual interference between light emission and light-receiving two parts circuit and the phenomenon of cross-talk, and module physical dimension is little, and cost is low.
Description of drawings
Fig. 1 is the structural representation of the miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model.
Embodiment
As shown in Figure 1, the miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model comprises single fiber bidirectional dual-port component 1, emission drive circuit board 2 and circuit board for receiving 3; Described single fiber bidirectional dual-port component 1 comprises the joints of optical fibre 4, the optical transmitting set 6 and the optical receiver 5 that are connected with the described joints of optical fibre 4, be provided with optical filter between the described joints of optical fibre 4 and optical transmitting set 6 and optical receiver 5, described optical transmitting set 6 is connected with emission drive circuit board 2, and described optical receiver 5 is connected with circuit board for receiving 3; Be provided with dividing plate between described emission drive circuit board 2 and circuit board for receiving 3.
The advantage of the miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model is as follows:
The miniaturization single fiber bi-directional integrated module of optical transceiver of the present utility model, be positioned on two circuit boards owing to launching the distribution of driving circuit and receiving circuit, and the centre is provided with dividing plate, can not cause electromagnetism phase mutual interference between light emission and light-receiving two parts circuit and the phenomenon of cross-talk, and module physical dimension is little, and cost is low.
Embodiment recited above is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; do not breaking away under the spiritual prerequisite of the utility model design; various distortion and improvement that the common engineering technical personnel in this area make technical solutions of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (1)
1. a miniaturization single fiber bi-directional integrated module of optical transceiver, is characterized in that: comprise single fiber bidirectional dual-port component, emission drive circuit board and circuit board for receiving; Described single fiber bidirectional dual-port component comprises the joints of optical fibre, the optical transmitting set and the optical receiver that are connected with the described joints of optical fibre, be provided with optical filter between the described joints of optical fibre and optical transmitting set and optical receiver, described optical transmitting set is connected with the emission drive circuit board, and described optical receiver is connected with circuit board for receiving; Be provided with dividing plate between described emission drive circuit board and circuit board for receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695332 CN202975404U (en) | 2012-12-17 | 2012-12-17 | Miniaturized single-fiber bidirectional optical transceiver integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695332 CN202975404U (en) | 2012-12-17 | 2012-12-17 | Miniaturized single-fiber bidirectional optical transceiver integrated module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975404U true CN202975404U (en) | 2013-06-05 |
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ID=48516462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695332 Expired - Fee Related CN202975404U (en) | 2012-12-17 | 2012-12-17 | Miniaturized single-fiber bidirectional optical transceiver integrated module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975404U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873091A (en) * | 2015-12-14 | 2017-06-20 | 日本奥兰若株式会社 | Optical module and light delivery |
| TWI678848B (en) * | 2018-05-23 | 2019-12-01 | 展達通訊股份有限公司 | Bi-directional optical sub assembly connecting structure |
| CN110727063A (en) * | 2019-10-17 | 2020-01-24 | 重庆麦普斯科技有限公司 | Optical fiber delay line shell and optical fiber delay line |
| US10746947B2 (en) | 2018-07-31 | 2020-08-18 | Lumentum Operations Llc | Electromagnetic interference leakage reduction for a pluggable optical module |
| CN114325964A (en) * | 2021-12-14 | 2022-04-12 | 武汉光迅科技股份有限公司 | Single-fiber bidirectional optical device |
-
2012
- 2012-12-17 CN CN 201220695332 patent/CN202975404U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873091A (en) * | 2015-12-14 | 2017-06-20 | 日本奥兰若株式会社 | Optical module and light delivery |
| CN106873091B (en) * | 2015-12-14 | 2019-03-01 | 日本奥兰若株式会社 | Optical module and light delivery |
| TWI678848B (en) * | 2018-05-23 | 2019-12-01 | 展達通訊股份有限公司 | Bi-directional optical sub assembly connecting structure |
| US10746947B2 (en) | 2018-07-31 | 2020-08-18 | Lumentum Operations Llc | Electromagnetic interference leakage reduction for a pluggable optical module |
| CN110727063A (en) * | 2019-10-17 | 2020-01-24 | 重庆麦普斯科技有限公司 | Optical fiber delay line shell and optical fiber delay line |
| CN110727063B (en) * | 2019-10-17 | 2022-02-08 | 重庆麦普斯科技有限公司 | Optical fiber delay line shell and optical fiber delay line |
| CN114325964A (en) * | 2021-12-14 | 2022-04-12 | 武汉光迅科技股份有限公司 | Single-fiber bidirectional optical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Beijing Tianzhao Xinda Technology Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |