CN208987057U - A kind of list outputting base station signal high-frequency tuner - Google Patents
A kind of list outputting base station signal high-frequency tuner Download PDFInfo
- Publication number
- CN208987057U CN208987057U CN201821616513.5U CN201821616513U CN208987057U CN 208987057 U CN208987057 U CN 208987057U CN 201821616513 U CN201821616513 U CN 201821616513U CN 208987057 U CN208987057 U CN 208987057U
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- frequency amplifier
- amplifier
- signal output
- 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
Links
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
The utility model discloses a kind of single outputting base station signal high-frequency tuners, belong to single output high-frequency tuner field, a kind of list outputting base station signal high-frequency tuner, including high-frequency amplifier A1, high-frequency amplifier A2, high freguency bandpass filter BPF, frequency mixer BIX, intermediate frequency amplifier B1 and IF amplifier circuit B2, the signal input part connection horizontal signal or vertical signal INPUT of high-frequency amplifier A1, the signal output end of high-frequency amplifier A1 is connect with high-frequency amplifier A2, the signal output end of high-frequency amplifier A2 is connect with high freguency bandpass filter BPF, the signal output end of high freguency bandpass filter BPF is connect with frequency mixer BIX, the signal output end of frequency mixer BIX is connect with intermediate frequency amplifier B1, it can will not be interfered with each other with a multi-user shared cable signal, simultaneously Satellite-signal is received, and is assembled simply, cost of labor is greatly reduced, improves efficiency, performance is strong, can rainwater-proof.
Description
Technical field
High-frequency tuner field is exported the utility model relates to single, more specifically to a kind of single outputting base station signal
High-frequency tuner.
Background technique
The use of KU wave band is all at this stage the double local oscillator high-frequency tuners of 10.7GHZ-12.75GHZ (frequency range) dual polarization, needs
To be mainly used in direct satellite television broadcasing receiving end, and each user needs individually by voltage and 22KHZ come selection signal
A cable connection to high-frequency tuner.
But satellite television KU audio range frequency has taken at present, is unable to satisfy ever-increasing market demand, thus open
The high-frequency tuner for sending out particular frequency bands a is particularly important.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of single outputting base station signal is high
Conversion tuner, it is matched activated distributor or active branches device, can will not be interfered with each other with a multi-user shared cable signal, together
When receive satellite-signal, and assemble simple, greatly reduce cost of labor, improve efficiency, performance is strong, can rainwater-proof.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of list outputting base station signal high-frequency tuner, including the filter of high-frequency amplifier A1, high-frequency amplifier A2, high-frequency band pass
The signal input part company of wave device BPF, frequency mixer BIX, intermediate frequency amplifier B1 and IF amplifier circuit B2, the high-frequency amplifier A1
Horizontal signal or vertical signal INPUT are met, the signal output end of the high-frequency amplifier A1 is connect with high-frequency amplifier A2, described
The signal output end of high-frequency amplifier A2 is connect with high freguency bandpass filter BPF, and the signal of the high freguency bandpass filter BPF is defeated
Outlet is connect with frequency mixer BIX, and the signal output end of the frequency mixer BIX is connect with intermediate frequency amplifier B1, the intermediate frequency amplification
The signal output end of device B1 is connect with IF amplifier circuit B2, the signal output end output intermediate frequency letter of the IF amplifier circuit B2
Number OUTPUT is matched activated distributor or active branches device, can will not be interfered with each other with a multi-user shared cable signal, simultaneously
Satellite-signal is received, and is assembled simply, cost of labor is greatly reduced, improves efficiency, performance is strong, can rainwater-proof.
Further, the frequency range of the output intermediate-freuqncy signal OUTPUT is 950MHZ-2150MHZ.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme matches activated distributor or active branches device, can will not be mutual with a multi-user shared cable signal
Interference, while satellite-signal is received, and assemble simply, cost of labor is greatly reduced, is improved efficiency, performance is strong, can rainwater-proof.
(2) exporting the frequency range of intermediate-freuqncy signal OUTPUT is 950MHZ-2150MHZ.
Detailed description of the invention
Fig. 1 is the circuit diagram of the utility model；
Fig. 2 is the operation schematic diagram that the utility model uses activated distributor；
Fig. 3 is the operation schematic diagram that the utility model uses active branches device；
Fig. 4 is the principles of the present invention figure；
Fig. 5 is the schematic diagram of the control IC in Fig. 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Please refer to Fig. 1-5, a kind of list outputting base station signal high-frequency tuner, including high-frequency amplifier A1, high-frequency amplifier
A2, high freguency bandpass filter BPF, frequency mixer BIX, intermediate frequency amplifier B1 and IF amplifier circuit B2, the letter of high-frequency amplifier A1
The signal output end and high-frequency amplifier A2 of number input terminal connection horizontal signal or vertical signal INPUT, high-frequency amplifier A1 connect
It connects, the signal output end of high-frequency amplifier A2 is connect with high freguency bandpass filter BPF, and the signal of high freguency bandpass filter BPF is defeated
Outlet is connect with frequency mixer BIX, and the signal output end of frequency mixer BIX is connect with intermediate frequency amplifier B1, the letter of intermediate frequency amplifier B1
Number output end is connect with IF amplifier circuit B2, and the signal output end of IF amplifier circuit B2 exports intermediate-freuqncy signal OUTPUT.
The frequency range for exporting intermediate-freuqncy signal OUTPUT is 950MHZ-2150MHZ.
This product is a kind of single port output high-frequency tuner, is mounted between antenna and KU wave band base station receiver, special
Sign is provided with high-frequency amplifier, high freguency bandpass filter, frequency mixer, intermediate frequency amplifier and IF amplifier circuit.This product will
The base station TV programme signal of 13.75GHZ-14.95GHZ wave band, by vertical polarization probe transmission to circuit board, then passes through letter
The processing such as number amplification, filtering, frequency reducing, is transmitted to television receiver.This product can be non-interfering by one section of single polarization reception
Signal can use a cable transmission signal, pass through activated distributor again to terminal or active branches device gives multiple users, greatly
The earth saves number of cables, greatly meets the individual demand that the multi-users such as hotel or apartment use tuner.Also it drops
Low production and assembly test labor costs.It can be widely applied to the live streaming of KU wave band base station and DTV DVB-S2 system head
End, is combined with antenna, receiver, completes the reception to 3D, 4K TV signal.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (2)
1. a kind of list outputting base station signal high-frequency tuner, including the filtering of high-frequency amplifier A1, high-frequency amplifier A2, high-frequency band pass
Device BPF, frequency mixer BIX, intermediate frequency amplifier B1 and IF amplifier circuit B2, it is characterised in that: the letter of the high-frequency amplifier A1
Number input terminal connection horizontal signal or vertical signal INPUT, the signal output end and high-frequency amplifier of the high-frequency amplifier A1
The signal output end of A2 connection, the high-frequency amplifier A2 is connect with high freguency bandpass filter BPF, the high freguency bandpass filter
The signal output end of BPF is connect with frequency mixer BIX, and the signal output end of the frequency mixer BIX is connect with intermediate frequency amplifier B1, institute
The signal output end for stating intermediate frequency amplifier B1 is connect with IF amplifier circuit B2, the signal output end of the IF amplifier circuit B2
Export intermediate-freuqncy signal OUTPUT.
2. a kind of single outputting base station signal high-frequency tuner according to claim 1, it is characterised in that: the output intermediate frequency
The frequency range of signal OUTPUT is 950MHZ-2150MHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616513.5U CN208987057U (en) | 2018-09-30 | 2018-09-30 | A kind of list outputting base station signal high-frequency tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616513.5U CN208987057U (en) | 2018-09-30 | 2018-09-30 | A kind of list outputting base station signal high-frequency tuner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208987057U true CN208987057U (en) | 2019-06-14 |
Family
ID=66786475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821616513.5U Expired - Fee Related CN208987057U (en) | 2018-09-30 | 2018-09-30 | A kind of list outputting base station signal high-frequency tuner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208987057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586374A (en) * | 2020-05-20 | 2020-08-25 | 江苏银河数字技术有限公司 | Satellite receiver system and control method thereof |
-
2018
- 2018-09-30 CN CN201821616513.5U patent/CN208987057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586374A (en) * | 2020-05-20 | 2020-08-25 | 江苏银河数字技术有限公司 | Satellite receiver system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100822475B1 (en) | Active antenna able to transmit and receive for wireless signal and mobile communication terminal thereof | |
| US7749026B1 (en) | Isolator | |
| KR101056414B1 (en) | Antenna device of portable receiver for terrestrial TV broadcasting | |
| CN208987057U (en) | A kind of list outputting base station signal high-frequency tuner | |
| CN203747926U (en) | Multiple satellite signal receiving apparatus and system | |
| CN207266159U (en) | One kind of multiple Frequency Band Selections mix single cable signal output high-frequency tuner | |
| CN201365248Y (en) | Double output circular polarization satellite low noise block | |
| CN206559336U (en) | Ku-band double-output tuner circuit and tuner | |
| CN203722753U (en) | KU-waveband dual-polarized dual output high frequency tuner | |
| CN201328153Y (en) | Multi-functional KU frequency-band satellite receiving high-frequency head and corresponding receiving device | |
| US7541891B2 (en) | Dual band digital multimedia broadcasting receiver | |
| CN204361995U (en) | Low-noise frequency demultiplier integrating C wave band and KU wave band | |
| CN202872782U (en) | Improved circular polarization tuner of probe and dielectric polarization phase shift sheet | |
| CN202617261U (en) | Three-terminal input tuner compatible with terrestrial digital television standard, cable digital television standard and satellite digital television standard | |
| CN106488200B (en) | A kind of high frequency tuner circuit and tuner | |
| CN206117665U (en) | Eight output KU band satellite down converter on single star of mini integration | |
| CN207543228U (en) | A kind of double integrated phase locking unit extended patterns four of C-band export full range frequency demultiplier | |
| CN201957185U (en) | Television integrated machine with Cable Modem function | |
| CN215773329U (en) | Single-chip double-satellite signal receiving high-frequency tuner | |
| CN210609478U (en) | Dual-output tuner | |
| CN204538242U (en) | A kind of digital terminal antenna box supporting multiple stage satellite television | |
| CN208272095U (en) | A kind of bimodulus tap combiner | |
| KR100638816B1 (en) | A structure for connecting the rf switching box and tunner | |
| CN210578952U (en) | KU double-local-oscillator expansion type broadband double-output frequency demultiplier | |
| CN210927792U (en) | Tuner capable of outputting multi-channel signals |
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: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |