CN206948477U - Onecablesolution tuners - Google Patents
Onecablesolution tuners Download PDFInfo
- Publication number
- CN206948477U CN206948477U CN201720723263.4U CN201720723263U CN206948477U CN 206948477 U CN206948477 U CN 206948477U CN 201720723263 U CN201720723263 U CN 201720723263U CN 206948477 U CN206948477 U CN 206948477U
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- CN
- China
- Prior art keywords
- filter
- dispenser
- guided wave
- circuit box
- unit
- 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.)
- Expired - Fee Related
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model discloses a kind of One cable solution tuners, including high-frequency adapter head（1）, switching headstock（2）, circuit box（3）, guided wave cylinder（4）, wave collecting device（5）, it is characterised in that：The high-frequency adapter head（1）It is connected to switching headstock（2）On, the switching headstock（2）With circuit box（3）Connection, the circuit box（3）On be connected with guided wave cylinder（4）, the guided wave cylinder（4）On be connected with wave collecting device（5）, the circuit box（3）Inside is provided with pcb board.One cable solution tuners of the present utility model need to only use an intermediate frequency connecting line, provide noiseless reception to more receivers by power splitter, really realize multiple-workstations, resource-sharing function.
Description
Technical field
The present invention relates to a kind of high-frequency signal low-noise amplifying frequency demultiplier for receiving satellite TV signal, more particularly to one kind
One cable solution tuners.
Background technology
At present, conventional tuner will generally include tuner head and the waveguide located at lower head；Guided wave
Cylinder lower section generally connects trumpet type interface again（It is commonly called as wave collecting device）.Common wave collecting device volume is big.
The effect of tuner is to receive satellite TV signal, and carries out channel selection, signal amplification and down conversion process, finally
Export stable signal；But original tuner need when being connected with more receivers when in use to configure multiple tuners and
More connecting lines, therefore there is waste of resource, the shortcomings that use cost is high.
The content of the invention
Technical problem to be solved in the utility model, which is to provide a kind of, to use a tuner to connect an intermediate frequency
Connecting line, noiseless reception is provided to more receivers by power splitter, really realizes multiple-workstations, resource-sharing function
One cable solution tuners.
In order to solve the above technical problems, the utility model provides a kind of One cable solution tuners, including height
Frequency adapter, switching headstock, circuit box, guided wave cylinder, wave collecting device, it is characterised in that：The high-frequency adapter head is connected to adapter
On seat, the switching headstock is connected with circuit box, and guided wave cylinder is connected with the circuit box, collection ripple is connected with the guided wave cylinder
Device, the circuit box inside are provided with pcb board, and it is single that the pcb board includes the amplification of RF radiofrequency signal amplifying unit A, RF radiofrequency signal
First B, RF dispenser unit A, RF dispenser unit B, RF Filter A, RF Filter B, RF Filter C, RF Filter
D, four local oscillator/mixing units, four IF amplifiers, four IF Filter, RF dispenser units C, the RF radiofrequency signals are put
It is connected with big unit A on RF dispenser units A, the RF dispenser units A and is connected with RF Filter A, the RF distribution
Intersect connection between device unit A, RF dispenser unit B and the RF Filter B, RF Filter C, the RF points
RF Filter D, the RF Filter A, RF Filter B, RF Filter C, RF are connected with orchestration unit B
A local oscillator/mixing unit is connected on Filter D, an IF is connected respectively on the local oscillator/mixing unit
RF dispenser units C, the RF dispenser units C and IF amplifiers A company are connected with Filter, four IF Filter
Connect.
Further, the inwall of the guided wave cylinder is provided with four and the reserved medium of guided wave cylinder centerline axis parallel is inserted
Groove.
Further, the four local oscillators/mixing unit frequency be respectively 12646.9MHz, 12976.5MHz,
12584.0MHz、12894.3MHz。
Compared with prior art, the beneficial effects of the utility model are：
The utility model uses tetra- local frequencies of 12646.9MHz, 12976.5MHz, 12584.0MHz, 12894.3MHz
H, V polarized signal are made to separate down conversion process, two polarized signals in the range of 10.74-10.95/11.45--11.7GHz
Just it is not weighed mutually in 950~1200MHz, 1280~1530MHz, 1634~1844MHz and 1944~2154MHz by frequency conversion respectively
Folded IF-FRE, transmitted so as to realize in a shared feeder line, coordinate receiver to receive the signal of two polarization simultaneously,
An intermediate frequency connecting line only need to be used so as to reach, noiseless reception is provided to more receivers by power splitter, really realizes
Multiple-workstations, resource-sharing function.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model One cable solution tuners.
Fig. 2 is the partial sectional view of the utility model One cable solution tuners.
Fig. 3 is the operation principle block diagram of pcb board in the utility model One cable solution tuners.
Fig. 4 is the circuit connection diagram of pcb board in the utility model One cable solution tuners.
Label in figure：
1- high-frequency adapter heads 2- switching headstock 3- circuit box
4- guided wave cylinder 5- wave collecting devices.
Embodiment
Preferred embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings so that the advantages of the utility model and
Feature can be easier to be readily appreciated by one skilled in the art, apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Referring to shown in Fig. 1-Fig. 4, a kind of One cable solution tuners, including high-frequency adapter is first 1, adapter
Seat 2, circuit box 3, guided wave cylinder 4, wave collecting device 5, the high-frequency adapter first 1 be connected to switching headstock 2 on, it is described switching headstock 2 with
Circuit box 3 is connected, and guided wave cylinder 4 is connected with the circuit box 3, and wave collecting device 5, the circuit box 3 are connected with the guided wave cylinder 4
Inside is provided with pcb board, and the pcb board includes RF radiofrequency signal amplifying unit A, RF radiofrequency signal amplifying unit B, RF distributor lists
First A, RF dispenser unit B, RF Filter A, RF Filter B, RF Filter C, RF Filter D, four local oscillators/mixed
Frequency unit, four IF amplifiers, four IF Filter, connect on RF dispenser units C, the RF radiofrequency signals amplifying unit A
Have and RF Filter A are connected with RF dispenser units A, the RF dispenser units A, described RF dispenser units A, RF points
Intersect connection between orchestration unit B and the RF Filter B, RF Filter C, connects on the RF dispenser units B
It is connected to RF Filter D, the RF Filter A, RF Filter B, RF Filter C, connects respectively on RF Filter D
There is a local oscillator/mixing unit, IF a Filter, four IF are connected respectively on the local oscillator/mixing unit
RF dispenser units C is connected with Filter, the RF dispenser units C is connected with IF amplifiers A.The guided wave cylinder 4 it is interior
Wall is provided with four reserved media slots with the centerline axis parallel of guided wave cylinder 4.Four local oscillators/mixing unit frequency difference
For 12646.9MHz, 12976.5MHz, 12584.0MHz, 12894.3MHz.
The operation principle of this One cable solution tuners is：Using 12646.9MHz, 12976.5MHz,
Tetra- local frequencies of 12584.0MHz, 12894.3MHz are made to separate down conversion process to H, V polarized signal, in 10.74-10.95/
Two polarized signals in the range of 11.45--11.7GHz are just 950~1200MHz by frequency conversion respectively, 1280~1530MHz,
The IF-FRE of non-overlapping copies in 1634~1844MHz and 1944~2154MHz, transmitted so as to realize in a shared feeder line,
Receiver is coordinated to receive the signal of two polarization simultaneously.
Only embodiment is described for example discussed above, and not scope is defined, and is not departing from this hair
Under the premise of bright design spirit, those of ordinary skill in the art make to this One cable solution tuner technical schemes
Various modifications and improvement, each fall within claims of the present invention determination protection domain in.
Claims (3)
1. a kind of One cable solution tuners, including high-frequency adapter head（1）, switching headstock（2）, circuit box（3）、
Guided wave cylinder（4）, wave collecting device（5）, it is characterised in that：The high-frequency adapter head（1）It is connected to switching headstock（2）On, the switching
Headstock（2）With circuit box（3）Connection, the circuit box（3）On be connected with guided wave cylinder（4）, the guided wave cylinder（4）On be connected with collection
Ripple device（5）, the circuit box（3）Inside is provided with pcb board, and the pcb board is believed including RF radiofrequency signal amplifying unit A, RF radio frequency
Number amplifying unit B, RF dispenser unit A, RF dispenser unit B, RF Filter A, RF Filter B, RF Filter C,
RF Filter D, four local oscillator/mixing units, four IF amplifiers, four IF Filter, RF dispenser units C, the RF
It is connected with radiofrequency signal amplifying unit A on RF dispenser units A, the RF dispenser units A and is connected with RF Filter A,
The company of intersecting between RF dispenser units A, RF dispenser unit B and the RF Filter B, RF Filter C
Connect, RF Filter D, the RF Filter A, RF Filter B, RF Filter are connected with the RF dispenser units B
C, a local oscillator/mixing unit is connected on RF Filter D, one is connected respectively on the local oscillator/mixing unit
RF dispenser units C, the RF dispenser units C and IF amplification are connected with individual IF Filter, four IF Filter
Device A connections.
A kind of 2. One cable solution tuners according to claim 1, it is characterised in that：The guided wave cylinder
（4）Inwall be provided with four with guided wave cylinder（4）The reserved media slot of centerline axis parallel.
A kind of 3. One cable solution tuners according to claim 1, it is characterised in that：Four sheets
Shake/mixing unit frequency is respectively 12646.9MHz, 12976.5MHz, 12584.0MHz, 12894.3MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723263.4U CN206948477U (en) | 2017-06-21 | 2017-06-21 | Onecablesolution tuners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723263.4U CN206948477U (en) | 2017-06-21 | 2017-06-21 | Onecablesolution tuners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948477U true CN206948477U (en) | 2018-01-30 |
Family
ID=61364714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720723263.4U Expired - Fee Related CN206948477U (en) | 2017-06-21 | 2017-06-21 | Onecablesolution tuners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391836A (en) * | 2018-04-19 | 2019-10-29 | 台扬科技股份有限公司 | Wave collecting device, its shell structure and its assemble method |
-
2017
- 2017-06-21 CN CN201720723263.4U patent/CN206948477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391836A (en) * | 2018-04-19 | 2019-10-29 | 台扬科技股份有限公司 | Wave collecting device, its shell structure and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |