CN206673938U - A kind of new combination S frequency ranges and KU frequency range tuners - Google Patents
A kind of new combination S frequency ranges and KU frequency range tuners Download PDFInfo
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- CN206673938U CN206673938U CN201720400207.7U CN201720400207U CN206673938U CN 206673938 U CN206673938 U CN 206673938U CN 201720400207 U CN201720400207 U CN 201720400207U CN 206673938 U CN206673938 U CN 206673938U
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Abstract
The utility model discloses a kind of new combination S frequency ranges and KU frequency range tuners, including S frequency ranges lower frequency unit 11, Ku frequency ranges lower frequency unit 12 and intermediate frequency combining unit, S frequency range RF signal 2520MHz~2670MHz are 950~1100MHz intermediate frequency signals via the frequency reducing of S frequency ranges lower frequency unit 11,950~1100MHz passes through intermediate frequency combining unit combination dual output signal IF1 and IF2 with 1200~2150MHz intermediate frequency signals, while is exported through 75 ohm coaxial lines.The utility model utilizes circuit board cross-coupled filter and surface patch filter characteristic, realizes high clutter reduction outside S frequency range proximity band；Ku frequency ranges are reduced the size using frequency reducing integrated circuit package；S frequency ranges are merged to shared coaxial line using multiplexer and wave filter with signal after Ku band satellite signal frequency reducings, are available for two users to use (dual output).
Description
Technical field
The utility model belongs to tuner, satellite reception, satellite television, satellite communication, communication equipment field, and in particular to
A kind of new combination S frequency ranges and KU frequency range tuners.
Background technology
The progress of science and technology, and lifting requirement of the user to quality of life, one-segment signal reception have not reached user
It is required that it has been trend that two-band, which combines,；The prosperity of science and technology, popularization and renewal are communicated, especially in dense population areas, these communication news
Number weak signals to be received relative to tuner are strong thousands of more than up to ten thousand times, and signal closely receive frequency range 2520~
2670MHz, this is to S frequency ranges tuner especially such as nightmare.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind using multitask switch and correlation filter with putting
Big device, which is realized, is combined S frequency ranges with signal after Ku frequency range frequency reducings shared coaxial line；S frequency ranges are filtered using surface patch, and main filter
Ripple device filtering clutter, to reduce the interference of environment communication signal；Ku frequency ranges reduce circuit using frequency reducing IC and use face
Product.
The utility model is achieved through the following technical solutions：A kind of new combination S frequency ranges and KU frequency range tuners,
Including S frequency ranges lower frequency unit 11, Ku frequency ranges lower frequency unit 12 and intermediate frequency combining unit, S frequency range RF signals 2520MHz~
2670MHz is 950~1100MHz intermediate frequency signals via the frequency reducing of S frequency ranges lower frequency unit 11, Ku frequency ranges RF signal 10950~
12750MHz is 1200~2150MHz intermediate frequency signals through the frequency reducing of Ku frequency range lower frequency units, 950~1100MHz and 1200~
2150MHz intermediate frequency signals pass through intermediate frequency combining unit combination dual output signal IF1 and IF2, while defeated through 75 ohm coaxial lines
Go out.
As preferable technical scheme, the S frequency ranges lower frequency unit includes S frequency range vertical polarization lower frequency units and S frequencies
Section horizontal polarization lower frequency unit, S frequency range vertical polarization signals are intermediate frequency signal via S frequency range vertical polarization lower frequency unit frequency reducings
SIF1, S frequency range horizontal polarization signal are intermediate frequency signal SIF2 via the frequency reducing of S frequency range horizontal polarization lower frequency units.
As preferable technical scheme, the S frequency ranges vertical polarization lower frequency unit includes, and S frequency ranges vertical polarization receives day
Line, S frequency range vertical polarization first order amplifiers, S frequency range vertical polarization surface patch wave filters, the S frequency range vertical polarizations second level
Amplifier, S frequency range vertical polarization senior filters, S frequency range vertical polarization mixers, S frequency range local oscillators, the vertical pole of S frequency ranges
Change intermediate frequency amplifier, S frequency range vertical polarizations reception antenna receives and comes from S frequency range vertical polarization satellite signals, vertical through S frequency ranges
Polarize first order amplifier amplification signal, via S frequency range vertical polarization surface patch wave filters first filter out part specific noise with
Prevent secondary amplifier is full from closing, signal amplifies signal via S frequency range vertical polarizations second level amplifier after filtering, after amplifying signal
Most noise is filtered out via the highly inhibited S frequency ranges vertical polarization senior filter of circuit board pattern cross-couplings again, to prevent
Rear class is full to close；Signal and local oscillations source signal produced by S frequency range local oscillators together enter the vertical pole of S frequency ranges after main filtering
Change mixer smear frequency reducing output intermediate frequency signal, intermediate frequency signal is defeated after amplifying via rear class S frequency range vertical polarizations intermediate frequency amplifier
Go out signal SIF1.
As preferable technical scheme, the S frequency ranges horizontal polarization lower frequency unit content related levels polarisation unit corresponds to S
Vertical polarization unit in frequency range vertical polarization lower frequency unit, the corresponding S frequency range vertical polarizations of S frequency range horizontal polarizations lower frequency unit explanation
Lower frequency unit.
As preferable technical scheme, the Ku frequency ranges lower frequency unit includes Ku frequency range vertical polarizations lower frequency unit 31 and Ku
Frequency range horizontal polarization lower frequency unit 32, wherein Ku frequency ranges vertical polarization lower frequency unit 31 include, and Ku frequency ranges vertical polarization receives day
Line 311, Ku frequency range vertical polarization first order amplifier 312, Ku frequency range vertical polarizations second level amplifier 313, Ku frequency range frequency reducings
Integrated circuit 314, wherein the content related levels polarisation unit of Ku frequency ranges horizontal polarization lower frequency unit 32 correspond to the vertical pole of Ku frequency ranges
Change vertical polarization unit in lower frequency unit 31.
As preferable technical scheme, intermediate frequency combining unit enters two including two and goes out multitask switch 41, first via low pass filtered
Ripple device 42, first via high-pass filter 43, first via intermediate frequency amplifier, No. second low pass filter, the second road high-pass filter
And No. second intermediate frequency amplifier.
As preferable technical scheme, using 75 ohm of double-outputting systems.
As preferable technical scheme, it can pass through each frequency range and respectively polarize first and second grade of amplifier, Ku frequency ranges frequency reducing product
Body circuit, and 2x2 multitasks switch do switch switching action, realize and receive different signal combination functions.
As preferable technical scheme, placement surface paster is filtered between S frequency ranges respectively polarize first and second grade of amplifier
The outer specific frequency clutter recognition of ripple device increase frequency band, this surface patch filter material are made up of medium, LTCC or FBAR；This
Wave filter is band logical, band reprimand, high pass or low-pass version wave filter, and the wave filter can pass through the identical or different pattern wave filter of concatenation
To reach the purpose of special frequency channel suppression.
As preferable technical scheme, each senior filter that polarizes is placed in mixed using the cross-coupled filter of circuit board pattern
Ripple device front end filtering clutter, prevent mixer is full from closing.
The beneficial effects of the utility model are：The utility model is real using multitask switch and correlation filter and amplifier
S frequency ranges are now combined to shared coaxial line with signal after Ku frequency range frequency reducings；S frequency ranges are filtered using surface patch, and senior filter filter
Noise wave removing, to reduce the interference of environment communication signal；Ku frequency ranges reduce circuit usable floor area using frequency reducing IC.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1：The utility model realizes S frequency ranges and Ku combination of frequency ranges circuit framework schematic diagrames；
Fig. 2：The utility model realizes S frequency range lower frequency unit circuit framework schematic diagrames；
Fig. 3：The utility model realizes Ku frequency range lower frequency unit circuit framework schematic diagrames；
Fig. 4：The utility model realizes intermediate frequency combining unit circuit framework schematic diagram.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in figure 1, S frequency range RF signal 2520MHz~2670MHz via the frequency reducing of S frequency ranges lower frequency unit 11 be 950~
1100MHz intermediate frequency signals, Ku 10950~12750MHz of frequency range RF signal through the frequency reducing of Ku frequency ranges lower frequency unit 12 be 1200~
2150MHz intermediate frequency signals, 950~1100MHz are combined lose-lose with 1200~2150MHz intermediate frequency signals through intermediate frequency combining unit 13
Go out signal IF1 and IF2, while exported through 75 ohm coaxial lines.
As shown in Figure 2, S frequency ranges vertical polarization signal is intermediate frequency signal via the frequency reducing of S frequency range vertical polarizations lower frequency unit 21
SIF1, S frequency range horizontal polarization signal are intermediate frequency signal SIF2 via the frequency reducing of S frequency range horizontal polarizations lower frequency unit 22；Wherein S frequency ranges
Vertical polarization lower frequency unit 21 includes, and S frequency range vertical polarizations reception antenna 211 receives and comes from S frequency range vertical polarization satellite signals,
Amplify signal through S frequency range vertical polarization first order amplifier 212, via S frequency range vertical polarization surface patch wave filter 213 first
Part specific noise is filtered out to prevent secondary amplifier is full from closing；This unlimited material of surface patch wave filter, quantity, and filtering type
Formula, specific noise is filtered out to compensate；Signal amplifies signal via S frequency range vertical polarizations second level amplifier 214 after filtering, puts
Major part is filtered out after big signal via the highly inhibited S frequency ranges vertical polarization senior filter 215 of circuit board pattern cross-couplings again to make an uproar
Sound, to prevent rear class is full from closing；Local oscillations source signal produced by signal and S frequency ranges local oscillator 217 is together after main filtering
Intermediate frequency signal is exported into the smear frequency reducing of S frequency range vertical polarizations mixer 216, intermediate frequency signal is via rear class S frequency range vertical polarizations
Output signal SIF1 after intermediate frequency amplifier 218 amplifies；The wherein corresponding S frequency ranges of the explanation of S frequency ranges horizontal polarization lower frequency unit 22 are vertical
Polarize lower frequency unit 21.
As shown in Figure 3, Ku frequency ranges vertical polarization signal is interrogated via the frequency reducing of Ku frequency range vertical polarizations lower frequency unit 31 for intermediate frequency
Number KuIF1, Ku frequency range horizontal polarization signals are intermediate frequency signal KuIF2 via the frequency reducing of Ku frequency range horizontal polarizations lower frequency unit 32；Its
Middle Ku frequency ranges vertical polarization lower frequency unit 31 includes, and Ku frequency range vertical polarizations reception antenna 311 receives and comes from the vertical pole of Ku frequency ranges
Change satellite signals, put through Ku frequency range vertical polarization first order amplifier 312 and Ku frequency range vertical polarizations second level amplifier 313
Big signal, output signal KuIF1 after amplifying via the frequency reducing of Ku frequency range frequency reducings integrated circuit 314；Ku frequency range horizontal polarization frequency reducing lists
The corresponding Ku frequency range vertical polarizations lower frequency unit 31 of the explanation of member 32；Wherein Ku frequency ranges frequency reducing integrated circuit 314 is that Double RF input is double
Intermediate frequency exports integrated circuit, includes radio frequency amplifier, mixer, intermediate frequency amplifier, multitask switch, control detector, prime
APS amplifier power supply controls and the double PLL local oscillations signals sources of 9750MHz and 10600MHz, and 9750MHz oscillation sources can be with radio frequency
10950MHz~11900MHz smears are downconverted to intermediate frequency 1200MHz~2150MHz, 1006MHz oscillation source can be with radio frequency
11800MHz~12750MHz smears are downconverted to intermediate frequency 1200MHz~2150MHz.
As shown in Figure 4, SIF1, SIF2, KuIF1, KuIF2, IF1, and the corresponding output intermediate frequency signal in same Fig. 1~3 of IF2；
First user exports to first via low pass filter 42 through 41 selected SIF1 or SIF2 signals of control 2x2 multitasks switch and filtered
Ripple, and the above-mentioned Ku frequency ranges frequency reducing integrated circuit of control export selected Ku frequency ranges polarization signal to KuIF1, then through first via height
Bandpass filter 43 is filtered, and signal is combined via after the amplification of first via intermediate frequency amplifier 44 after being filtered with first via low pass filter 42
Intermediate frequency signal IF1 is exported to the first user, output system is 75 ohm coaxial linear systems system；Second user explanation is same as above, thoroughly
Cross 2x2 multitasks switch 41, above-mentioned Ku frequency ranges frequency reducing integrated circuit, No. second low pass filter 45, the second road high-pass filter
46 and No. second intermediate frequency amplifier 47 export intermediate frequency signal IF2 to the second user.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of new combination S frequency ranges and KU frequency range tuners, it is characterised in that：Dropped including S frequency ranges lower frequency unit 11, Ku frequency ranges
Frequency unit 12 and intermediate frequency combining unit, S frequency range RF signal 2520MHz~2670MHz are via the frequency reducing of S frequency ranges lower frequency unit 11
For 950~1100MHz intermediate frequency signals, Ku 10950~12750MHz of frequency range RF signal are through Ku frequency range lower frequency unit frequency reducings
1200~2150MHz intermediate frequency signals, 950~1100MHz are combined with 1200~2150MHz intermediate frequency signals through intermediate frequency combining unit
Dual output signal IF1 and IF2, while exported through 75 ohm coaxial lines.
2. a kind of new combination S frequency ranges as claimed in claim 1 and KU frequency range tuners, it is characterised in that：The S frequency ranges drop
Frequency unit includes S frequency range vertical polarization lower frequency units and S frequency range horizontal polarization lower frequency units, S frequency range vertical polarizations signal warp
By the frequency reducing of S frequency range vertical polarization lower frequency units be intermediate frequency signal SIF1, S frequency range horizontal polarization signal via S frequency range horizontal polarizations
Lower frequency unit frequency reducing is intermediate frequency signal SIF2.
3. a kind of new combination S frequency ranges as claimed in claim 2 and KU frequency range tuners, it is characterised in that：The S frequency ranges are hung down
Straight polarization lower frequency unit includes, S frequency range vertical polarization reception antennas, S frequency range vertical polarization first order amplifiers, and S frequency ranges are vertical
Polarize surface patch filter, S frequency range vertical polarizations second level amplifier, S frequency range vertical polarization senior filters, and S frequency ranges are vertical
Polarize mixer, S frequency range local oscillators, S frequency range vertical polarization intermediate frequency amplifiers, and S frequency range vertical polarizations reception antenna receives
From S frequency range vertical polarization satellite signals, amplify signal through S frequency range vertical polarization first order amplifier, it is vertical via S frequency ranges
Polarization surface patch filter first filters out part specific noise to prevent secondary amplifier is full from closing, and signal is via S frequency ranges after filtering
Vertical polarization second level amplifier amplification signal, amplify after signal again via the highly inhibited S frequency ranges of circuit board pattern cross-couplings
Vertical polarization senior filter filters out most noise, to prevent rear class is full from closing；Signal and S frequency range local oscillators after main filtering
Produced local oscillations source signal together enters S frequency range vertical polarization mixer smears frequency reducing output intermediate frequency signal, intermediate frequency signal
Output signal SIF1 after amplifying via rear class S frequency range vertical polarizations intermediate frequency amplifier.
4. a kind of new combination S frequency ranges as claimed in claim 2 and KU frequency range tuners, it is characterised in that：The S frequency ranges water
Mean pole lower frequency unit content related levels polarisation unit corresponds to vertical polarization unit in S frequency range vertical polarization lower frequency units, S frequencies
The corresponding S frequency range vertical polarization lower frequency units of section horizontal polarization lower frequency unit explanation.
5. a kind of new combination S frequency ranges as claimed in claim 1 and KU frequency range tuners, it is characterised in that：The Ku frequency ranges
Lower frequency unit includes Ku frequency range vertical polarizations lower frequency unit 31 and Ku frequency range horizontal polarizations lower frequency unit 32, and wherein Ku frequency ranges are vertical
Polarization lower frequency unit 31 includes, Ku frequency range vertical polarizations reception antenna 311, Ku frequency range vertical polarization first order amplifier 312, Ku
Frequency range vertical polarization second level amplifier 313, wherein Ku frequency range frequency reducings integrated circuit 314, Ku frequency ranges horizontal polarization lower frequency unit
32 content related levels polarisation units correspond to vertical polarization unit in Ku frequency range vertical polarizations lower frequency unit 31.
6. a kind of new combination S frequency ranges as claimed in claim 1 and KU frequency range tuners, it is characterised in that：Intermediate frequency combines single
Member enters two including two and goes out multitask switch 41, first via low pass filter 42, first via high-pass filter 43, first via intermediate frequency
Amplifier, No. second low pass filter, the second road high-pass filter and No. second intermediate frequency amplifier.
7. a kind of new combination S frequency ranges as claimed in claim 1 and KU frequency range tuners, it is characterised in that：Using 75 ohm
Double-outputting system.
8. a kind of new combination S frequency ranges and KU frequency range tuners as described in Claims 1-4 any one, it is characterised in that：
Respectively polarize first and second grade of amplifier, Ku frequency range frequency reducing ICs, and the 2x2 multitasks of each frequency range is can pass through to switch
Switching action, realize and receive different signal combination functions.
9. a kind of new combination S frequency ranges as claimed in claim 2 and KU frequency range tuners, it is characterised in that：In each pole of S frequency ranges
Placement surface patch filter increases the outer specific frequency clutter recognition of frequency band, this surface patch between changing first and second grade of amplifier
Piece filter material is made up of medium, LTCC or FBAR；This wave filter is band logical, band reprimand, high pass or low-pass version wave filter,
The wave filter can pass through the identical or different pattern wave filter of concatenation to reach the purpose of special frequency channel suppression.
10. a kind of new combination S frequency ranges as claimed in claim 2 and KU frequency range tuners, it is characterised in that：Respectively polarize main filter
Ripple device is placed in mixer front end filtering clutter using the cross-coupled filter of circuit board pattern, prevents mixer is full from closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400207.7U CN206673938U (en) | 2017-04-17 | 2017-04-17 | A kind of new combination S frequency ranges and KU frequency range tuners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400207.7U CN206673938U (en) | 2017-04-17 | 2017-04-17 | A kind of new combination S frequency ranges and KU frequency range tuners |
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| Publication Number | Publication Date |
|---|---|
| CN206673938U true CN206673938U (en) | 2017-11-24 |
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| CN201720400207.7U Expired - Fee Related CN206673938U (en) | 2017-04-17 | 2017-04-17 | A kind of new combination S frequency ranges and KU frequency range tuners |
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| CN (1) | CN206673938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736902A (en) * | 2017-04-17 | 2018-11-02 | 东莞百电子有限公司 | A kind of novel combination S frequency ranges and KU frequency range tuners |
-
2017
- 2017-04-17 CN CN201720400207.7U patent/CN206673938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736902A (en) * | 2017-04-17 | 2018-11-02 | 东莞百电子有限公司 | A kind of novel combination S frequency ranges and KU frequency range tuners |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210417 |