CN108736155A - A kind of novel high clutter reduction S frequency range tuners - Google Patents
A kind of novel high clutter reduction S frequency range tuners Download PDFInfo
- Publication number
- CN108736155A CN108736155A CN201710250095.6A CN201710250095A CN108736155A CN 108736155 A CN108736155 A CN 108736155A CN 201710250095 A CN201710250095 A CN 201710250095A CN 108736155 A CN108736155 A CN 108736155A
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- China
- Prior art keywords
- unit
- antenna
- circuit
- polarization
- casing
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- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000010287 polarization Effects 0.000 claims description 47
- 238000011045 prefiltration Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 238000006880 cross-coupling reaction Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010029412 Nightmare Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Landscapes
- Radio Relay Systems (AREA)
Abstract
The invention discloses a kind of novel high clutter reduction S frequency range tuners, including antenna sealing cover, circuit board antenna unit, casing unit, antenna and circuit connection unit, circuit unit, isolated location, 75 ohm of out splice going splices, water proof ring and product sealing cover, circuit board antenna unit is mounted on casing element antenna end, installation antenna sealing cover and casing unit and dispensing realization antenna end sealing and anti-leakage water；Antenna connect circuit board antenna unit and circuit unit with circuit connection unit, and permanent circuit unit is in casing element circuit end；Isolated location is installed on circuit unit on casing unit, and self-vibration mixer local oscillator signal is isolated in isolated location；Installation water proof ring and fixed product sealing are placed on casing unit and realize circuit sealing preventing water leakage.The present invention reduces other wave feed antenna using antenna end chassis height is increased；And circuit board cross-coupled filter and surface patch filter characteristic are utilized, realize high clutter reduction outside S frequency range proximity band.
Description
Technical field
The invention belongs to tuner, satellite reception, satellite television, satellite communication, communication equipment fields, and in particular to a kind of
Novel high clutter reduction S frequency range tuners.
Background technology
The prosperity of science and technology is communicated, the universal and update of communication system, especially in dense population areas, these communication signals are opposite
It is thousands of up to ten thousand times or more strong in the weak signals that tuner to be received, and the very close reception frequency range 2520 of signal~
2670MHz, this is to tuner especially such as nightmare.
Invention content
Increasing the other wave signal of chassis height reduction using antenna end technical problem to be solved by the invention is to provide a kind of
Feed antenna, and filtered through prefilter, surface patch, and senior filter filtering clutter, to reduce environment communication signal
Interference.
The present invention is achieved through the following technical solutions：A kind of novel high clutter reduction S frequency range tuners, feature
It is：Including antenna sealing cover, circuit board antenna unit, casing unit, antenna and circuit connection unit, circuit unit, it is isolated
Unit, 75 ohm of out splice going splices, water proof ring and product sealing cover, circuit board antenna unit are mounted on casing element antenna
End, installation antenna sealing cover and casing unit and dispensing realization antenna end sealing and anti-leakage water；Antenna is connect with circuit connection unit
Circuit board antenna unit and circuit unit, and permanent circuit unit is in casing element circuit end；Isolated location is installed on circuit list
For member on casing unit, self-vibration mixer local oscillator signal is isolated in isolated location；75 ohm of out splice going splices are installed in casing unit, even
Connect circuit unit and 75 ohm of out splice going splice output signals；Installation water proof ring and fixed product sealing are placed on casing unit and realize electricity
Road sealing and anti-leakage water.
As a preferred technical solution, circuit part include vertical polarized antenna unit, vertical polarization first order amplifier,
Vertical polarization prefilter, vertical polarization second level amplifier, horizontally-polarized antenna unit, horizontal polarization first order amplifier,
Horizontal polarization prefilter, horizontal polarization second level amplifier, surface patch filter, senior filter, self-vibration mixer, rear class
Intermediate frequency amplifier, vertical polarized antenna unit, which receives, comes from vertical polarization satellite signals, through vertical polarization first order amplifier
Amplify signal, via the low decaying cross-couplings vertical polarization prefilter of circuit board pattern.
Horizontal polarization path is amplified by horizontally-polarized antenna unit, the horizontal polarization first order as a preferred technical solution,
Device, horizontal polarization prefilter and horizontal polarization second level amplifier realize that vertical and horizontal function of polarization switching, which can pass through, opens
Close vertical polarization first order amplifier, vertical polarization second level amplifier, horizontal polarization first order amplifier, and horizontal polarization the
Two-stage amplifier realizes that signal enters self-vibration mixer smear frequency reducing output intermediate frequency signal after main filtering, and intermediate frequency signal is via rear
It is exported after grade intermediate frequency amplifier, amplification.
As a preferred technical solution, receive radio frequency band be 2520~2670MHz of S-band, receive intermediate frequency be 950~
1100MHz。
The beneficial effects of the invention are as follows：Increase chassis height using antenna end and reduce other wave signal feed antenna, and penetrates
Prefilter, surface patch filtering, and senior filter filtering clutter, to reduce the interference of environment communication signal.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1：The present invention realizes assembly structure diagram；
Fig. 2：Circuit framework schematic diagram of the present invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, circuit board antenna unit 12 is mounted on 13 antenna end of casing unit, installation antenna sealing cover 11
With casing unit 13 and dispensing realization antenna end sealing and anti-leakage water；Antenna connect circuit board antenna unit with circuit connection unit 14
12 with circuit unit 15, and permanent circuit unit 15 is in 13 circuit end of casing unit；Isolated location 16 is installed on circuit unit 15
With on casing unit 13, self-vibration mixer local oscillator signal is isolated in isolated location 16；75 ohm of out splice going splices 17 are installed in casing list
Member 13 connects circuit unit 15 and 75 17 output signals of nurse out splice going splice difficult to understand；Water proof ring 18 and fixed product sealing cover 19 are installed
Circuit sealing preventing water leakage is realized in casing unit 13.
As shown in Figure 2, vertical polarized antenna unit 211, which receives, comes from vertical polarization satellite signals, through vertical polarization the
First stage amplifier 221 amplifies signal, and portion is first filtered out via the low decaying cross-couplings vertical polarization prefilter of circuit board pattern 231
Part noise is to prevent secondary amplifier is full from closing, and signal amplifies signal via vertical polarization second level amplifier 241 after filtering；It is horizontal
Path polarize by horizontally-polarized antenna unit 212, horizontal polarization first order amplifier 222, horizontal polarization prefilter 232, and
Horizontal polarization second level amplifier 242 is realized, is illustrated with above-mentioned；It is vertical that vertical and horizontal function of polarization switching can pass through switch
The first order that polarizes amplifier 221, vertical polarization second level amplifier 241, horizontal polarization first order amplifier 222, and horizontal pole
Change second level amplifier 242 etc. to realize；Polarization amplification signal filters out specific frequency via the compensation of surface patch filter 25 again, this
The unlimited material of surface patch filter, quantity, and filtered version, specific noise is filtered out to compensate；Compensation filters out specific signal
Most noise is filtered out via circuit board pattern cross-couplings senior filter 26 again afterwards, to prevent rear class is full from closing；After main filtering
Signal enters 27 smear frequency reducing of self-vibration mixer output intermediate frequency signal, and intermediate frequency signal is defeated after amplifying via rear class intermediate frequency amplifier 28
Go out.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of novel high clutter reduction S frequency range tuners, it is characterised in that：Including antenna sealing cover, circuit board antenna unit,
Casing unit, antenna and circuit connection unit, circuit unit, isolated location, 75 ohm of out splice going splices, water proof ring and product are close
Capping, circuit board antenna unit are mounted on casing element antenna end, installation antenna sealing cover and casing unit and dispensing reality
Existing antenna end sealing and anti-leakage water；Antenna connect circuit board antenna unit and circuit unit, and permanent circuit with circuit connection unit
Unit is in casing element circuit end；Isolated location is installed on circuit unit on casing unit, and self-vibration smear is isolated in isolated location
Device local oscillator signal；75 ohm of out splice going splices are installed in casing unit, connect circuit unit and 75 ohm of out splice going splice output signals；
Installation water proof ring and fixed product sealing are placed on casing unit and realize circuit sealing preventing water leakage.
2. a kind of novel high clutter reduction S frequency range tuners as described in claim 1, it is characterised in that：Circuit part includes
Vertical polarized antenna unit, vertical polarization first order amplifier, vertical polarization prefilter, vertical polarization second level amplifier,
Horizontally-polarized antenna unit, horizontal polarization first order amplifier, horizontal polarization prefilter, horizontal polarization second level amplifier,
Surface patch filter, senior filter, self-vibration mixer, rear class intermediate frequency amplifier, vertical polarized antenna unit are received from vertical
Straight polarization satellite signals, amplify signal, via the low decaying cross-couplings of circuit board pattern through vertical polarization first order amplifier
Vertical polarization prefilter.
3. a kind of novel high clutter reduction S frequency range tuners as claimed in claim 2, it is characterised in that：Horizontal polarization path
Amplified by horizontally-polarized antenna unit, horizontal polarization first order amplifier, horizontal polarization prefilter, and the horizontal polarization second level
Device realizes that vertical and horizontal function of polarization switching can pass through switch vertical polarization first order amplifier, the vertical polarization second level is put
Big device, horizontal polarization first order amplifier and horizontal polarization second level amplifier realize that signal enters self-vibration smear after main filtering
Device smear frequency reducing exports intermediate frequency signal, and intermediate frequency signal after rear class intermediate frequency amplifier, amplification via exporting.
4. a kind of novel high clutter reduction S frequency range tuners as claimed in claim 1 or 2, it is characterised in that：Receive radio frequency frequency
Section is 2520~2670MHz of S-band, and reception intermediate frequency is 950~1100MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250095.6A CN108736155A (en) | 2017-04-17 | 2017-04-17 | A kind of novel high clutter reduction S frequency range tuners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250095.6A CN108736155A (en) | 2017-04-17 | 2017-04-17 | A kind of novel high clutter reduction S frequency range tuners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736155A true CN108736155A (en) | 2018-11-02 |
Family
ID=63925013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710250095.6A Pending CN108736155A (en) | 2017-04-17 | 2017-04-17 | A kind of novel high clutter reduction S frequency range tuners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736155A (en) |
Citations (12)
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|---|---|---|---|---|
| KR20010043503A (en) * | 1998-05-12 | 2001-05-25 | 윤종용 | Dtv signal with gcr components in plural-data-segment frame headers and receiver apparatus for such signal |
| JP2010004233A (en) * | 2008-06-19 | 2010-01-07 | Toshiba Corp | Tuner box and broadcast receiver |
| CN201398191Y (en) * | 2009-04-18 | 2010-02-03 | 李俊杰 | Multi-output high frequency tuner |
| WO2011081058A1 (en) * | 2009-12-28 | 2011-07-07 | ソニー株式会社 | Tuner module and receiver |
| CN202513881U (en) * | 2012-01-11 | 2012-10-31 | 珠海市肯普电子科技有限公司 | Ku-band low-noise frequency-down amplifier |
| CN202634431U (en) * | 2012-04-28 | 2012-12-26 | 深圳翔成电子科技有限公司 | Single-satellite double-output KU-waveband satellite tuner |
| KR20130060873A (en) * | 2011-11-30 | 2013-06-10 | 삼성전기주식회사 | Connector and tuner using the same |
| CN203166831U (en) * | 2013-03-20 | 2013-08-28 | 中山市瀚扬电子科技有限公司 | Dual-polarized single-local-oscillator single-output high-gain low-noise frequency demultiplier |
| CN203423766U (en) * | 2013-01-25 | 2014-02-05 | 深圳市同洲电子股份有限公司 | Digital television terminal |
| CN205081897U (en) * | 2015-09-25 | 2016-03-09 | 东莞百一电子有限公司 | Novel circular polarization satellite receiver |
| CN205829837U (en) * | 2016-07-01 | 2016-12-21 | 深圳市平方兆赫科技有限公司 | A kind of tuner |
| CN206673111U (en) * | 2017-04-17 | 2017-11-24 | 东莞百一电子有限公司 | A kind of new high clutter reduction S frequency range tuners |
-
2017
- 2017-04-17 CN CN201710250095.6A patent/CN108736155A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010043503A (en) * | 1998-05-12 | 2001-05-25 | 윤종용 | Dtv signal with gcr components in plural-data-segment frame headers and receiver apparatus for such signal |
| JP2010004233A (en) * | 2008-06-19 | 2010-01-07 | Toshiba Corp | Tuner box and broadcast receiver |
| CN201398191Y (en) * | 2009-04-18 | 2010-02-03 | 李俊杰 | Multi-output high frequency tuner |
| WO2011081058A1 (en) * | 2009-12-28 | 2011-07-07 | ソニー株式会社 | Tuner module and receiver |
| KR20130060873A (en) * | 2011-11-30 | 2013-06-10 | 삼성전기주식회사 | Connector and tuner using the same |
| CN202513881U (en) * | 2012-01-11 | 2012-10-31 | 珠海市肯普电子科技有限公司 | Ku-band low-noise frequency-down amplifier |
| CN202634431U (en) * | 2012-04-28 | 2012-12-26 | 深圳翔成电子科技有限公司 | Single-satellite double-output KU-waveband satellite tuner |
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| CN205081897U (en) * | 2015-09-25 | 2016-03-09 | 东莞百一电子有限公司 | Novel circular polarization satellite receiver |
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| CN206673111U (en) * | 2017-04-17 | 2017-11-24 | 东莞百一电子有限公司 | A kind of new high clutter reduction S frequency range tuners |
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