CN103412846A - Data filtering type FC (Fiber Channel) interface - Google Patents
Data filtering type FC (Fiber Channel) interface Download PDFInfo
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- CN103412846A CN103412846A CN2013103655091A CN201310365509A CN103412846A CN 103412846 A CN103412846 A CN 103412846A CN 2013103655091 A CN2013103655091 A CN 2013103655091A CN 201310365509 A CN201310365509 A CN 201310365509A CN 103412846 A CN103412846 A CN 103412846A
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Abstract
The invention discloses a data filtering type FC (Fiber Channel) interface. The data filtering type FC interface comprises an inductor L1, an inductor L2, an inductor L3, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4, wherein the inductor L2, the capacitor C2 and the capacitor C3 are connected in sequence and in series; the inductor L2 is connected with the input end and the capacitor C3 is connected with the output end; the inductor L1 and the capacitor C1 are connected between the input end and the grounded end in parallel; the inductor L3 and the capacitor C4 are connected between the capacitor C2 and the grounded end in parallel. According to the data filtering type FC interface disclosed by the invention, an LC circuit is used for filtering an input signal by the principle so as to ensure the effective transmission of data and improve the transmission efficiency of the data.
Description
Technical field
The present invention relates to the FC data-interface, be specifically related to data filtering type FC interface.
Background technology
FC network simulation card system can be simulated the data communication process of the airborne network terminal.It produces a series of various types of message by upper strata, as emergency message, periodic messages, event message, long data block message, network management messages, simulate the various communication events in airborne communication, and these message are formed to different FC Frames, by the FC simulation card, send on optical-fibre channel.Simultaneously, the FC Frame received is transferred on computing machine by board, processes and analyze.This system can be simulated the data communication situation of equipment room on onboard networks well, by emulation, can be the onboard networks integrated communication reliable foundation and significant data that can be for reference are provided.In order to realize the high efficiency of transmission with external data; usually a plurality of independently FC data-interfaces can be set on FC network simulation card; but these FC data-interfaces can't be identified the data of transmission, remove the junk data in network, only transmit useful data message.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and data filtering type FC interface is provided, and utilizes the LC loop to carry out filtering to input signal, guarantees effective transmission of data, improves the transfer efficiency of data.
For solving above-mentioned technical matters, the present invention is by the following technical solutions: data filtering type FC interface, comprise inductance L 1, inductance L 2, inductance L 3, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4, described inductance L 2, capacitor C 2 and capacitor C 3 are connected in series successively; Described inductance L 2 connects input end, and capacitor C 3 connects output terminal, the inductance L that is connected in parallel between input end and earth terminal 1 and capacitor C 1, the inductance L that is connected in parallel between capacitor C 2 and earth terminal 3 and capacitor C 4.
Further, described inductance L 1 and capacitor C 1 are parallel with one another.
Further, the common port of described inductance L 1 and capacitor C 1 is connected between input end and inductance L 2.
Further, described inductance L 3 and capacitor C 4 are parallel with one another.
Further, the common port of described inductance L 3 and capacitor C 4 is connected between capacitor C 2 and capacitor C 3.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention adds the LC loop to carry out filtering to the signal of input, the unwanted data of filtering, and secured transmission of payload data, improved the transfer efficiency of data.
2, the present invention adopts π shape LC loop, and loss characteristic is little, simultaneously, at all shunt inductance and electric capacity between input end and earth terminal, between capacitor C 2 and earth terminal, overcomes ringing.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with accompanying drawing, and embodiments of the invention are not limited to this.
Embodiment:
As shown in Figure 1, the present invention includes inductance L 1, inductance L 2, inductance L 3, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4.The inductance L 2 of the present embodiment, capacitor C 2 and capacitor C 3 are connected in series successively.Wherein inductance L 1 and capacitor C 1 are parallel with one another, and the common port of inductance L 1 and capacitor C 1 is connected between input end and inductance L 2.Wherein inductance L 3 and capacitor C 4 are parallel with one another, and the common port of inductance L 3 and capacitor C 4 is connected between capacitor C 2 and capacitor C 3.The inductance L 2 of the present embodiment connects input end, and capacitor C 3 connects output terminal, the inductance L that is connected in parallel between input end and earth terminal 1 and capacitor C 1, the inductance L that is connected in parallel between capacitor C 2 and earth terminal 3 and capacitor C 4.
Filtering is carried out to the signal of input in the LC loop, the unwanted data of filtering, and secured transmission of payload data, improved the transfer efficiency of data.π shape LC loop, loss characteristic is little, simultaneously, at all shunt inductance and electric capacity between input end and earth terminal, between capacitor C 2 and earth terminal, overcomes ringing.
Just can realize this invention as mentioned above.
Claims (5)
1. data filtering type FC interface, it is characterized in that: comprise inductance L 1, inductance L 2, inductance L 3, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4, described inductance L 2, capacitor C 2 and capacitor C 3 are connected in series successively; Described inductance L 2 connects input end, and capacitor C 3 connects output terminal, the inductance L that is connected in parallel between input end and earth terminal 1 and capacitor C 1, the inductance L that is connected in parallel between capacitor C 2 and earth terminal 3 and capacitor C 4.
2. data filtering type FC interface according to claim 1, it is characterized in that: described inductance L 1 and capacitor C 1 are parallel with one another.
3. data filtering type FC interface according to claim 1 and 2, it is characterized in that: the common port of described inductance L 1 and capacitor C 1 is connected between input end and inductance L 2.
4. data filtering type FC interface according to claim 1, it is characterized in that: described inductance L 3 and capacitor C 4 are parallel with one another.
5. according to the described data filtering type of claim 1 or 4 FC interface, it is characterized in that: the common port of described inductance L 3 and capacitor C 4 is connected between capacitor C 2 and capacitor C 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103655091A CN103412846A (en) | 2013-08-21 | 2013-08-21 | Data filtering type FC (Fiber Channel) interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103655091A CN103412846A (en) | 2013-08-21 | 2013-08-21 | Data filtering type FC (Fiber Channel) interface |
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| Publication Number | Publication Date |
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| CN103412846A true CN103412846A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103655091A Pending CN103412846A (en) | 2013-08-21 | 2013-08-21 | Data filtering type FC (Fiber Channel) interface |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297481A (en) * | 2005-11-01 | 2008-10-29 | 株式会社村田制作所 | Elastic wave filter apparatus |
| CN102857188A (en) * | 2011-06-23 | 2013-01-02 | 约翰·梅扎林瓜联合有限公司 | Low-pass filter circuit |
| CN203135808U (en) * | 2013-01-11 | 2013-08-14 | 京信通信系统（中国）有限公司 | Out-of-band high-restrain LC filter |
| CN203397358U (en) * | 2013-08-21 | 2014-01-15 | 成都成电光信科技有限责任公司 | Fiber channel (FC) data interface with data filtering function |
-
2013
- 2013-08-21 CN CN2013103655091A patent/CN103412846A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297481A (en) * | 2005-11-01 | 2008-10-29 | 株式会社村田制作所 | Elastic wave filter apparatus |
| CN102857188A (en) * | 2011-06-23 | 2013-01-02 | 约翰·梅扎林瓜联合有限公司 | Low-pass filter circuit |
| CN203135808U (en) * | 2013-01-11 | 2013-08-14 | 京信通信系统（中国）有限公司 | Out-of-band high-restrain LC filter |
| CN203397358U (en) * | 2013-08-21 | 2014-01-15 | 成都成电光信科技有限责任公司 | Fiber channel (FC) data interface with data filtering function |
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Application publication date: 20131127 |