Nta:
- Low VSWR
- High Attenuation Flatness
Attenuator yog ib qho kev tswj xyuas uas nws lub luag haujlwm tseem ceeb yog txo cov teeb liab lub zog dhau los ntawm lub attenuator. Hauv kev siv cov tswv yim, cov attenuators tuaj yeem ua haujlwm nyob rau hauv qhov chaw sib txawv ntawm qhov kub thiab txias, ua rau kom muaj lcryogenic tsau attenuators. Peb tau tsim cov attenuators rau qhov kub thiab txias ib puag ncig (-269 ~ + 125 degrees Celsius) los ntawm kev xaiv cov khoom siv raw thiab kev txhim kho qib ntawm kev siv tshuab.
Cryogenic tsau attenuators muaj cov thermal conductivity zoo thiab ruaj khov ntawm qhov kub tsis tshua muaj siab. Ntawm qhov tod tes, lawv tuaj yeem siv los ua cov teeb liab amplitude attenuators, thiab ntawm qhov tod tes, lawv tuaj yeem siv los ua cov dab dej kub rau kev hloov khaub thuas. Nws tuaj yeem siv rau hauv thaj chaw xws li kev tshawb nrhiav qhov chaw sib sib zog nqus, xov tooj cua astronomy, quantum xam, thiab kev sib txuas lus wireless, tshwj xeeb tshaj yog nyob rau hauv qhov ntsuas kub ntawm lub cev thiab kev tshawb fawb superconductor.
1. Teeb liab attenuation: Tsawg kub ruaj attenuators yog siv los ua kom lub zog ntawm RF thiab microwave teeb liab nyob rau hauv ib puag ncig uas tsis tshua muaj kub. Qhov no yog qhov tseem ceeb rau kev tiv thaiv cov khoom siv tau txais txiaj ntsig thiab tswj cov teeb liab theem.
2. Kev tswj lub suab nrov: Los ntawm attenuating lub teeb liab, lub suab nrov thiab cuam tshuam hauv lub kaw lus tuaj yeem raug txo, yog li kev txhim kho lub teeb liab-rau-nruj piv (SNR) ntawm lub teeb liab.
3. Matching Impedance: Tsawg-kub tsau attenuators tuaj yeem siv los ua kom haum rau qhov impedance ntawm lub cev, yog li txo qhov kev xav thiab sawv nthwv dej thiab txhim kho kev ua haujlwm ntawm lub cev.
1. Cryogenic physics thwmsim: Hauv qhov kev sim ntsuas kub ntawm lub cev, qhov ntsuas kub qis qis yog siv los tswj thiab kho cov teeb liab siv. Cov kev sim no feem ntau koom nrog kev kawm ntawm superconductors, quantum xam thiab lwm yam tshwm sim uas tsis tshua muaj kub.
2. Superconductor Kev Tshawb Fawb: Hauv kev tshawb fawb superconductor, cryogenic tsau attenuators yog siv los kho thiab tswj cov xov tooj cua zaus thiab microwave teeb liab los kawm txog cov khoom thiab tus cwj pwm ntawm superconductors.
3. Quantum Computing: Hauv quantum computer systems, cryogenically tsau attenuators yog siv los tswj cov teeb liab lub zog thiab kev sib cuam tshuam ntawm quantum bits (qubits). Qhov no yog qhov tseem ceeb heev rau kev ua tiav high-precision quantum xam kev ua haujlwm.
4. Astronomy thiab Xov tooj cua telescopes: Hauv astronomy thiab xov tooj cua telescope systems, cryogenic tsau attenuators yog siv los kho lub zog ntawm cov tau txais cov cim saum ntuj ceeb tsheej. Qhov no pab txhim kho qhov zoo thiab qhov tseeb ntawm cov ntaub ntawv soj ntsuam.
5. Cryogenic Electronic Equipment: Nyob rau hauv cov khoom siv hluav taws xob uas tsis muaj qhov kub thiab txias, cov khoom siv hluav taws xob qis qis yog siv los tswj thiab kho cov teeb liab lub zog kom ntseeg tau tias kev ua haujlwm zoo thiab kev ua haujlwm siab ntawm cov khoom siv.
Nyob rau hauv luv luv, cryogenic tsau attenuators yog dav siv nyob rau hauv ntau lub teb xws li cryogenic physics thwmsim, superconductor kev tshawb fawb, quantum xam, astronomy, thiab cryogenic electronic khoom.. Lawv txhim kho kev ua tau zoo thiab kev ntseeg tau los ntawm kev tswj cov teeb liab lub zog thiab txo cov suab nrov.
Qualwavemuab ntau yam high precision cryogenic tsau attenuators npog lub zaus ntau DC ~ 40GHz. Lub zog nruab nrab yog 2 watts. Lub attenuators yog siv nyob rau hauv ntau daim ntawv thov uas yuav tsum tau txo lub hwj chim.
Tshooj Naj Npawb | Ntau zaus(GHz, Min.) | Ntau zaus(GHz, Max.) | Hwj chim(W) | Attenuation(dB) | Qhov tseeb(dB) | VSWR(max.) | Cov khoom sib txuas | Lub Sijhawm Lead(lub lis piam) |
---|---|---|---|---|---|---|---|---|
QWB 4002 | DC | 40 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.25 | 2.92mm ib | 2 ~ 4 |
QWB 2702 | DC | 27 | 2 | 1-10, 20, 30 | -0.6/+0.8 | 1.25 | SMA | 2 ~ 4 |
QWB 1802 | DC | 18 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.4 | SMP | 2 ~ 4 |