CN203071888U - Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly - Google Patents
Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly Download PDFInfo
- Publication number
- CN203071888U CN203071888U CN 201220734733 CN201220734733U CN203071888U CN 203071888 U CN203071888 U CN 203071888U CN 201220734733 CN201220734733 CN 201220734733 CN 201220734733 U CN201220734733 U CN 201220734733U CN 203071888 U CN203071888 U CN 203071888U
- Authority
- CN
- China
- Prior art keywords
- temperature
- low
- temperature switch
- microwave cable
- temperature superconductor
- 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 - Lifetime
Links
Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to an integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly. The assembly comprises a first microwave cable and a second microwave cable, wherein the first microwave cable is connected with the input ends of at least two high-temperature superconducting notch filters via a first low-temperature switch; the second microwave cable is connected with the output ends of the high-temperature superconducting notch filters via a second low-temperature switch; and the first microwave cable, the first low-temperature switch, the high-temperature superconducting notch filters, the second low-temperature switch and the second microwave cable are all sealed inside a dewar. The high-temperature superconducting notch filters and the low-temperature switches are combined into one to serve as a switch notch assembly, and the structure is compact; the notch filters made of high-temperature superconducting material have the advantages of small insertion loss, good rectangular coefficients, deep suppression degree and the like; the adopted low-temperature switches have the advantages of fast response speed, low noise temperature and the like; and the limited receiving ability and signal processing ability of a receiver can be effectively expanded, and the interference of frequency agility signals to the electronic equipment can be restrained.
Description
Technical field
The utility model relates to a kind of microwave components, especially a kind of integrated multichannel low-temperature switch and high-temperature superconductor trap components.
Background technology
The Insertion Loss of one fen conventional four switch trap assembly is greater than 5dB, and Insertion Loss is higher; Squareness factor is more than 10, and squareness factor is relatively poor; The inhibition degree has only about 60dB, and the inhibition degree is lower.As seen, one fen conventional four switch trap assembly can only adopt the mode of operation of time-sharing work, whole signal frequency range trap in system, can't satisfy the requirement of modern high performance frequency agility receiver.
The utility model content
The purpose of this utility model is to provide integrated multichannel low-temperature switch and the high-temperature superconductor trap components that a kind of Insertion Loss is little, squareness factor is high, the inhibition degree is high.
For achieving the above object, the utility model has adopted following technical scheme: a kind of integrated multichannel low-temperature switch and high-temperature superconductor trap components, comprise first microwave cable, it links to each other with the input of two high-temperature superconductor trappers by first low-temperature switch at least; Also comprise second microwave cable, it links to each other with the output of described high-temperature superconductor trapper by second low-temperature switch, and first microwave cable, first low-temperature switch, high-temperature superconductor trapper, second low-temperature switch and second microwave cable all are sealed in the Dewar.
Described high-temperature superconductor trapper is made up of first, second, third and fourth high-temperature superconductor trapper, one end of described first microwave cable links to each other with the first sealing SMA connector, its other end connects by a SMA and links to each other with the input interface J0 of first low-temperature switch, first low-temperature switch is hilted broadsword four throw switches, and four road output interface J1 of first low-temperature switch, J2, J3, J4 link to each other with the input interface of first, second, third and fourth high-temperature superconductor trapper respectively; One end of described second microwave cable links to each other with the second sealing SMA connector, its other end connects by the 2nd SMA and links to each other with the input interface J0 of second low-temperature switch, second low-temperature switch is hilted broadsword four throw switches, and four road output interface J1 of second low-temperature switch, J2, J3, J4 link to each other with the output interface of first, second, third and fourth high-temperature superconductor trapper respectively.
Described first microwave cable, second microwave cable all adopt the stainless steel microwave cable.
The centre frequency of described first, second, third and fourth high-temperature superconductor trapper is different; The described first sealing SMA connector, the second sealing SMA connector are installed on the outer wall of Dewar.
Described high-temperature superconductor trapper is made up of chip and box body, and described chip is welded on the bottom of box body by the indium sheet, and adopts magnesium oxide as substrate, and its thickness is 0.5mm; The high-temperature superconductor notch filter circuit is set on the described chip, and the high-temperature superconductor notch filter circuit is made up of input interface, output interface, main line and a plurality of resonators of being positioned at main line the same side, and input interface, output interface lay respectively at the two ends of main line.
Described cell material adopts titanium alloy, and the number of described resonator is 7.
As shown from the above technical solution, the utility model is formed one with high-temperature superconductor trapper and low-temperature switch, as switch trap assembly, compact conformation; Adopt the trapper of high temperature superconducting materia preparation to have advantages such as the loss of insertion is little, squareness factor good, the inhibition degree is dark; Adopt low-temperature switch to have effects such as response speed is fast, noise temperature is low; By the system that this assembly constitutes, its pass-band loss is less than 2.5dB, and the stopband notch depth reaches more than the 70dB, and the trap squareness factor is less than 2, and switching speed is better than 50ns; Can effectively expand the limited receiving ability of receiver and signal handling capacity, suppress the frequency agility signal to the interference of electronics.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is high-temperature superconductor notch filter circuit structural representation in the utility model.
Embodiment
A kind of integrated multichannel low-temperature switch and high-temperature superconductor trap components comprise first microwave cable 3, and it links to each other with the input of two high-temperature superconductor trappers 8 by first low-temperature switch 6 at least; Also comprise second microwave cable 4, it links to each other with the output of described high-temperature superconductor trapper 8 by second low-temperature switch 7, and first microwave cable 3, first low-temperature switch 6, high-temperature superconductor trapper 8, second low-temperature switch 7 and second microwave cable 4 all are sealed in the Dewar 5.Described first microwave cable 3, second microwave cable 4 all adopt the stainless steel microwave cable.The centre frequency of described first, second, third and fourth high-temperature superconductor trapper is different; The described first sealing SMA connector 1, the second sealing SMA connector 2 are installed on the outer wall of Dewar 5, as shown in Figure 1.
As shown in Figure 1, described high-temperature superconductor trapper 8 is made up of first, second, third and fourth high-temperature superconductor trapper, one end of described first microwave cable 3 links to each other with the first sealing SMA connector 1, its other end links to each other with the input interface J0 of first low-temperature switch 6 by a SMA connector 9, first low-temperature switch 6 is hilted broadsword four throw switches, and four road output interface J1 of first low-temperature switch 6, J2, J3, J4 link to each other with the input interface 11 of first, second, third and fourth high-temperature superconductor trapper respectively; One end of described second microwave cable 4 links to each other with the second sealing SMA connector 2, its other end links to each other with the input interface J0 of second low-temperature switch 7 by the 2nd SMA connector 10, second low-temperature switch 7 is hilted broadsword four throw switches, and four road output interface J1 of second low-temperature switch 7, J2, J3, J4 link to each other with the output interface 12 of first, second, third and fourth high-temperature superconductor trapper respectively.First low-temperature switch 6 and second low-temperature switch 7 be by Transistor-Transistor Logic level interlock control, reaches one the tunnel and advance one the tunnel and go out.
As shown in Figure 2, described high-temperature superconductor trapper 8 is made up of chip and box body, and described chip is welded on the bottom of box body by the indium sheet, and adopts magnesium oxide as substrate, and its thickness is 0.5mm, 5000 dust high-temperature superconductor YBa in the sputter of substrate two sides
2Cu
3O
7-Δ film, in-situ sputtering 500 dusts gold film on high-temperature superconducting thin film, superconducting transition temperature Tc 〉=90K, critical current density jc 〉=2 * 10
6A/ ㎝
2Make the high-temperature superconductor trapper by technologies such as photoetching, dry etching, cuttings, wherein Yi Mian high-temperature superconducting thin film and golden film all keep, and as ground plane, another side is the high-temperature superconductor notch filter circuit.The high-temperature superconductor notch filter circuit is set on the described chip, the high-temperature superconductor notch filter circuit is made up of input interface 11, output interface 12, main line 14 and a plurality of resonators 13 of being positioned at main line 14 the same sides, and input interface 11, output interface 12 lay respectively at the two ends of main line 14.Described cell material adopts titanium alloy, and the number of described resonator 13 is 7.
The utility model is formed integral switch trap assembly with high-temperature superconductor trapper 8 and low-temperature switch, compact conformation, can be placed on the treatment loop near receiver front end, effectively expand the limited receiving ability of receiver and signal handling capacity, suppress the frequency agility signal to the interference of electronics.
Claims (6)
1. an integrated multichannel low-temperature switch and high-temperature superconductor trap components, it is characterized in that: comprise first microwave cable (3), it links to each other with the input of two high-temperature superconductor trappers (8) by first low-temperature switch (6) at least; Also comprise second microwave cable (4), it links to each other with the output of described high-temperature superconductor trapper (8) by second low-temperature switch (7), and first microwave cable (3), first low-temperature switch (6), high-temperature superconductor trapper (8), second low-temperature switch (7) and second microwave cable (4) all are sealed in the Dewar (5).
2. integrated multichannel low-temperature switch according to claim 1 and high-temperature superconductor trap components, it is characterized in that: described high-temperature superconductor trapper (8) is by first, two, three, four high-temperature superconductor trappers are formed, one end of described first microwave cable (3) links to each other with the first sealing SMA connector (1), its other end links to each other with the input interface J0 of first low-temperature switch (6) by a SMA connector (9), first low-temperature switch (6) is hilted broadsword four throw switches, four road output interface J1 of first low-temperature switch (6), J2, J3, J4 is respectively with first, two, three, the input interface of four high-temperature superconductor trappers (11) links to each other; One end of described second microwave cable (4) links to each other with the second sealing SMA connector (2), its other end links to each other with the input interface J0 of second low-temperature switch (7) by the 2nd SMA connector (10), second low-temperature switch (7) is hilted broadsword four throw switches, and four road output interface J1 of second low-temperature switch (7), J2, J3, J4 link to each other with the output interface (12) of first, second, third and fourth high-temperature superconductor trapper respectively.
3. integrated multichannel low-temperature switch according to claim 1 and high-temperature superconductor trap components, it is characterized in that: described first microwave cable (3), second microwave cable (4) all adopt the stainless steel microwave cable.
4. integrated multichannel low-temperature switch according to claim 2 and high-temperature superconductor trap components, it is characterized in that: the centre frequency of described first, second, third and fourth high-temperature superconductor trapper is different; The described first sealing SMA connector (1), the second sealing SMA connector (2) are installed on the outer wall of Dewar (5).
5. integrated multichannel low-temperature switch according to claim 2 and high-temperature superconductor trap components, it is characterized in that: described high-temperature superconductor trapper (8) is made up of chip and box body, described chip is welded on the bottom of box body by the indium sheet, and adopt magnesium oxide as substrate, its thickness is 0.5mm; The high-temperature superconductor notch filter circuit is set on the described chip, the high-temperature superconductor notch filter circuit is made up of input interface (11), output interface (12), main line (14) and a plurality of resonators (13) of being positioned at main line (14) the same side, and input interface (11), output interface (12) lay respectively at the two ends of main line (14).
6. integrated multichannel low-temperature switch according to claim 5 and high-temperature superconductor trap components is characterized in that: described cell material adopts titanium alloy, and the number of described resonator (13) is 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734733 CN203071888U (en) | 2012-12-28 | 2012-12-28 | Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734733 CN203071888U (en) | 2012-12-28 | 2012-12-28 | Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071888U true CN203071888U (en) | 2013-07-17 |
Family
ID=48770632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220734733 Expired - Lifetime CN203071888U (en) | 2012-12-28 | 2012-12-28 | Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062672A (en) * | 2017-03-01 | 2017-08-18 | 中国电子科技集团公司第十六研究所 | A kind of superconduction receiving front-end zone refrigeration structure and its implementation |
-
2012
- 2012-12-28 CN CN 201220734733 patent/CN203071888U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062672A (en) * | 2017-03-01 | 2017-08-18 | 中国电子科技集团公司第十六研究所 | A kind of superconduction receiving front-end zone refrigeration structure and its implementation |
| CN107062672B (en) * | 2017-03-01 | 2022-06-21 | 中国电子科技集团公司第十六研究所 | Superconducting receiving front-end partition refrigeration structure and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103430457B (en) | High frequency module | |
| CN103165964B (en) | Miniaturization wave filter based on low temperature co-fired ceramic technology | |
| Feng et al. | Ultra-wideband bandpass filter using broadband planar Marchand balun | |
| CN113451723B (en) | Broadband balun filter designed by utilizing half-mode slot line | |
| CN104752793B (en) | Bandpass filter | |
| Feng et al. | Ultra-wideband bandpass filter based on transversal signal-interaction concepts | |
| CN203071888U (en) | Integrated multi-channel low-temperature switch and high-temperature superconducting notch filter assembly | |
| CN202405395U (en) | Narrow-band flat group delay high-temperature superconductive filter | |
| CN110190364B (en) | Microwave switch matrix for real-time microwave tomography | |
| CN203071199U (en) | Waveguide converter for high-temperature superconductive reception front | |
| CN204119185U (en) | A kind of novel integrated multichannel low-temperature switch and superconduction frequency division amplifier module | |
| CN204103013U (en) | A kind of integrated low-temperature power division filtering unit | |
| CN203071886U (en) | High-temperature superconductive trap filter | |
| CN107579321B (en) | Branch knot loading coaxial cavity harmonic suppression filter | |
| CN104538713B (en) | A kind of micro-strip elliptic function bandstop filter | |
| CN104201993B (en) | Integral type integrates Ka frequency range superconduction amplitude limit low noise amplification device assemblies | |
| CN204103905U (en) | A kind of C-band high-temperature superconductor receiving front-end | |
| CN206059603U (en) | A kind of Stepped Impedance loading capacitance type digital filter attenuator | |
| CN201689958U (en) | Microwave filter | |
| CN102522612A (en) | High temperature superconducting (HTS) filter with high out of band rejection and high load-bearing power | |
| CN210111009U (en) | Micro-strip filter | |
| CN212137622U (en) | IPD high-impedance band-suppression low-pass filter | |
| CN204119170U (en) | Integral type integrated Ka frequency range superconduction amplitude limit low noise amplifier assembly | |
| CN204289664U (en) | A kind of micro-band elliptic function band stop filter | |
| CN204103888U (en) | A kind of laser controlling high-temperature superconductor switch of high-isolation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| CX01 | Expiry of patent term |