CN109586683A - A kind of switch filter device - Google Patents
A kind of switch filter device Download PDFInfo
- Publication number
- CN109586683A CN109586683A CN201811248259.2A CN201811248259A CN109586683A CN 109586683 A CN109586683 A CN 109586683A CN 201811248259 A CN201811248259 A CN 201811248259A CN 109586683 A CN109586683 A CN 109586683A
- Authority
- CN
- China
- Prior art keywords
- channel
- switch
- filter
- connector
- filter group
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 241001415961 Gaviidae Species 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
- H03H11/346—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
Abstract
A kind of switch filter device proposed by the present invention, comprising: the first multi-channel switch, multi-channel filter group, the second multi-channel switch, shell, the first connector and the second connector composition；Multi-channel filter group is made of the filter of multiple frequency diverses, and the first multi-channel switch and the second multi-channel switch include and the one-to-one channel of filter each in multi-channel filter group；First multi-channel switch, multi-channel filter group and the second multi-channel switch are according to inside housings and being in turn connected to form filtering channel.A kind of switch filter device proposed by the present invention, switching frequency range is quick, and integrated level is high, and the filter in each channel is integrated, is not in the phenomenon that needing the used time can not find.The present invention solves the inconvenience of the adjustment in individual soldier's radio communication receiver conventional method, problem inconvenient to carry.
Description
Technical field
The present invention relates to individual device technical field more particularly to a kind of switch filter devices.
Background technique
Frequency range can preset the bandpass filter of a preset parameter to individual soldier's radio communication receiver based on the received at present, really
It is correct to protect received band information.
This mode has following technical disadvantages: 1, adjustment is inconvenient.Information if necessary to receive other frequency ranges needs replacing
Filter.2, not Portable belt.Larger for the usual volume of filter of spare replacement, inconvenience storage and carrying are easy to lose.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of switch filter devices.
A kind of switch filter device proposed by the present invention, comprising: the first multi-channel switch, multi-channel filter group,
Two multi-channel switches, shell, the first connector and the second connector composition；
Multi-channel filter group is made of the filter of multiple frequency diverses, and the first multi-channel switch and the second multichannel are opened
Guan Jun include and the one-to-one channel of filter each in multi-channel filter group；First multi-channel switch, multi-channel filter
Group and the second multi-channel switch are according to inside housings and being in turn connected to form filtering channel；
First connector and the second connector are installed in hull outside and are located at the opposite both ends of filtering channel, and first connects
It connects device and connects the first multi-channel switch, the second connector connects the second multi-channel switch.
Preferably, the frequency range of all filters forms a continuous frequency separation in multi-channel filter group.
Preferably, in multi-channel filter group the frequency range of any filter without coincidence frequency.
Preferably, the first multi-channel switch and the second multi-channel switch are all made of the switch chip of integrated multi-channel.
Preferably, each filter in integrated multi-channel filter group is all made of LC filter.
Preferably, multi-channel filter group is made of the filter of 8 frequency diverses, the first multi-channel switch and more than second
Equal 8 channel switch of position of channel switch.
Preferably, in multi-channel filter group the frequency range of each filter be respectively as follows: 100~140MHz, 140~250MHz,
250~380MHz, 380~460MHz, 460~770MHz, 770~920MHz, 920~990MHz, 990~1100MHz.
A kind of switch filter device proposed by the present invention connects multiple filters using the switch of integrated multi-channel, real
The switch filter group of existing multichannel, by wherein working all the way for selection multichannel, to achieve the purpose that switch frequency range.
A kind of switch filter device proposed by the present invention, switching frequency range is quick, and integrated level is high, by the filter in each channel
It integrates, is not in the phenomenon that needing the used time can not find.The present invention solves individual soldier's radio communication receiver tradition
Adjustment inconvenience in method, problem inconvenient to carry.
Detailed description of the invention
Fig. 1 is a kind of switch filter schematic device proposed by the present invention；
Fig. 2 is a kind of switch filter device hardware connection figure that embodiment 1 proposes.
Specific embodiment
Referring to Fig.1, a kind of switch filter device proposed by the present invention, comprising: the first multi-channel switch 1, multichannel filter
Wave device group 2, the second multi-channel switch 3, shell 4, the first connector 5 and the second connector 6 composition.
Multi-channel filter group 2 is made of the filter of multiple frequency diverses, the first multi-channel switch 1 and the second multichannel
Switch 3 include and the one-to-one channel of filter each in multi-channel filter group 2.First multi-channel switch 1, multichannel filter
Wave device group 2 and the second multi-channel switch 3 are according in 4 inside of shell and being in turn connected to form filtering channel.In this way, passing through implementation
In mode, by adjusting the first multi-channel switch 1 and the second multi-channel switch 3, different filters can be selected to form filtering
Channel, to realize the switching of filtering frequency range.
Specifically, the frequency range of all filters forms a continuous frequency in multi-channel filter group 2 in present embodiment
Rate section, to meet the filtering requirements of different frequency range.And in multi-channel filter group 2 any filter frequency range without be overlapped frequency
Rate, to avoid filter function coincidence, to reduce cost.
Specifically, the first multi-channel switch 1 and the second multi-channel switch 3 are all made of integrated multi-channel in present embodiment
Switch chip, each filter in integrated multi-channel filter group is all made of LC filter.
First connector 5 and the second connector 6 are installed in 4 outside of shell and are located at the opposite both ends of filtering channel, the
A connector 5 connects the first multi-channel switch 1, and the second connector 6 connects the second multi-channel switch 3.First connector 5 and second
Connector 6 is used for the introducing and extraction of signal.
Below in conjunction with a specific embodiment, the above switch filter device is further illustrated.
Specifically, multi-channel filter group 2 is made of the filter of 8 frequency diverses in the present embodiment, the first multichannel
Switch 1 and the second multi-channel switch 3 are 8 channel integrated switch.In the present embodiment, each filter in multi-channel filter group 2
Frequency range be respectively as follows: 100~140MHz, 140~250MHz, 250~380MHz, 380~460MHz, 460~770MHz, 770
~920MHz, 920~990MHz, 990~1100MHz.
The above, preferable specific embodiment only of the present invention, but protection scope of the present invention not office
Be limited to this, anyone skilled in the art in the technical scope disclosed by the present invention, technology according to the present invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of switch filter device characterized by comprising the first multi-channel switch (1), multi-channel filter group (2),
Second multi-channel switch (3), shell (4), the first connector (5) and the second connector (6) composition；
Multi-channel filter group (2) is made of the filter of multiple frequency diverses, the first multi-channel switch (1) and the second multichannel
Switching (3) includes and the one-to-one channel of filter each in multi-channel filter group (2)；It is first multi-channel switch (1), more
Path filter group (2) and the second multi-channel switch (3) are according to internal in shell (4) and be in turn connected to form filtering channel；
First connector (5) and the second connector (6) are installed on the outside of shell (4) and are located at the opposite both ends of filtering channel,
First connector (5) connects the first multi-channel switch (1), and the second connector (6) connects the second multi-channel switch (3).
2. switch filter device as described in claim 1, which is characterized in that all filtering in multi-channel filter group (2)
The frequency range of device forms a continuous frequency separation.
3. switch filter device as claimed in claim 2, which is characterized in that multi-channel filter group arbitrarily filters in (2)
The frequency range of device is without coincidence frequency.
4. switch filter device as described in claim 1, which is characterized in that the first multi-channel switch (1) and the second multi-pass
Road switch (3) is all made of the switch chip of integrated multi-channel.
5. switch filter device as described in claim 1, which is characterized in that each filtering in integrated multi-channel filter group
Device is all made of LC filter.
6. such as switch filter device described in any one of claim 1 to 5, which is characterized in that multi-channel filter group (2) has
The filter composition of 8 frequency diverses, the first multi-channel switch (1) and the second multi-channel switch (3) 8 channel switch of position.
7. switch filter device as claimed in claim 6, which is characterized in that each filter in multi-channel filter group (2)
Frequency range be respectively as follows: 100~140MHz, 140~250MHz, 250~380MHz, 380~460MHz, 460~770MHz, 770
~920MHz, 920~990MHz, 990~1100MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248259.2A CN109586683A (en) | 2018-10-25 | 2018-10-25 | A kind of switch filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248259.2A CN109586683A (en) | 2018-10-25 | 2018-10-25 | A kind of switch filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586683A true CN109586683A (en) | 2019-04-05 |
Family
ID=65920568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811248259.2A Pending CN109586683A (en) | 2018-10-25 | 2018-10-25 | A kind of switch filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586683A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210797U (en) * | 2011-09-28 | 2012-05-02 | 四川九立微波有限公司 | Front end assembly of frequency-selecting receiver of multichannel microwave communication machine |
| CN105162478A (en) * | 2015-07-16 | 2015-12-16 | 中国电子科技集团公司第四十一研究所 | Short-wave receiver preselecting filter circuit and method |
| CN105553494A (en) * | 2016-01-18 | 2016-05-04 | 广州慧睿思通信息科技有限公司 | Radio frequency front-end frequency selection circuit and signal receiving method thereof |
| CN107359391A (en) * | 2017-05-31 | 2017-11-17 | 中国电子科技集团公司第十三研究所 | Multichannel silicon substrate switch filter group and preparation method thereof |
| CN207588819U (en) * | 2018-01-31 | 2018-07-06 | 成都泰格微电子研究所有限责任公司 | A kind of L frequency ranges multi-channel switch wave filter group |
| CN108377155A (en) * | 2018-02-02 | 2018-08-07 | 广州慧睿思通信息科技有限公司 | A kind of multi-standard, multiband, miniaturization communication receiver apparatus |
| CN207732728U (en) * | 2018-01-23 | 2018-08-14 | 南京华瓯电子科技有限公司 | A kind of ultra wide band L-Ku band power amplifier modules |
-
2018
- 2018-10-25 CN CN201811248259.2A patent/CN109586683A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210797U (en) * | 2011-09-28 | 2012-05-02 | 四川九立微波有限公司 | Front end assembly of frequency-selecting receiver of multichannel microwave communication machine |
| CN105162478A (en) * | 2015-07-16 | 2015-12-16 | 中国电子科技集团公司第四十一研究所 | Short-wave receiver preselecting filter circuit and method |
| CN105553494A (en) * | 2016-01-18 | 2016-05-04 | 广州慧睿思通信息科技有限公司 | Radio frequency front-end frequency selection circuit and signal receiving method thereof |
| CN107359391A (en) * | 2017-05-31 | 2017-11-17 | 中国电子科技集团公司第十三研究所 | Multichannel silicon substrate switch filter group and preparation method thereof |
| CN207732728U (en) * | 2018-01-23 | 2018-08-14 | 南京华瓯电子科技有限公司 | A kind of ultra wide band L-Ku band power amplifier modules |
| CN207588819U (en) * | 2018-01-31 | 2018-07-06 | 成都泰格微电子研究所有限责任公司 | A kind of L frequency ranges multi-channel switch wave filter group |
| CN108377155A (en) * | 2018-02-02 | 2018-08-07 | 广州慧睿思通信息科技有限公司 | A kind of multi-standard, multiband, miniaturization communication receiver apparatus |
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| PB01 | Publication | ||
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Application publication date: 20190405 |