isisongelo esisentloko esezantsi"">

Ukufumana ikhoyili

Inkcazelo emfutshane:

Kwinkqubo ye-MRI, ikhoyili yokufumana iyinxalenye ebalulekileyo, echaphazela ngokuthe ngqo umgangatho womfanekiso. Ukufumana iikhoyili zinoxanduva lokubona umqondiso we-MR. I-oscillating net magnetic flux esuka kwi-excited spin system inokubanjwa yicoil apho umbane owenziweyo wenziwa khona. Le yangoku iye yandiswa, ifakwe kwidijithali, kwaye ihluzwe ukukhupha ulwazi oluphindaphindiweyo kunye nesigaba.


  • Uhlobo:

    Ikhoyili yomphezulu, ikhoyili yevolumu, ikhoyili ye-transceiver

  • Ukuphindaphinda:

    ilungiselelwe ngokwabathengi

  • Imijelo:

    Itshaneli enye, itshaneli ezimbini, itshaneli emine, itshaneli yesi-8, itshaneli eli-16, njl.

  • ukuchasa igalelo:

    50Ω

  • Ukubekwa wedwa:

    ngcono kune-20dB

  • Ukuzuza kwangaphambili:

    30dB

  • Umfanekiso wengxolo:

    0.5-0.7

  • I-bandwidth esebenzayo:

    1MHz, Nikeza i-customizable

  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Intshayelelo yeMveliso

    Kwinkqubo ye-MRI, ikhoyili yokufumana iyinxalenye ebalulekileyo, echaphazela ngokuthe ngqo umgangatho womfanekiso. Ukufumana iikhoyili zinoxanduva lokubona umqondiso we-MR. I-oscillating net magnetic flux esuka kwi-excited spin system inokubanjwa yicoil apho umbane owenziweyo wenziwa khona. Le yangoku iye yandiswa, ifakwe kwidijithali, kwaye ihluzwe ukukhupha ulwazi oluphindaphindiweyo kunye nesigaba.

    Emva kweminyaka yophando olungaguqukiyo kunye nokusebenza nzima, iqela lethu le-R&D liphuhlise eyalo ikhoyili yokufumana iikhoyili ngovavanyo olwahlukeneyo oluphindaphindiweyo kunye nothelekiso, kwaye izalathisi zayo zokusebenza zifikelele kwinqanaba eliphambili kwishishini.

    Sineentlobo ezininzi zeekhoyili zokufumana esinokukhetha kuzo, ezinokuthi zihlelwe ngokwenkangeleko, ezinokuthi zohlulwe zibe ngumphezulu, ikheji yeentaka, kunye neekhoyili ezidlulisa ulwazi. Ukongeza, umsebenzisi unokukhetha inani lamatshaneli ekhoyili njengoko kufuneka,

    Ngokuqhelekileyo, iikhoyili zeentaka zezona zisetyenziswa kakhulu, kwaye zingasetyenziselwa entloko, intamo, amadolo, njl.; umzekelo, i-coil ye-birdcage yamajelo amabini yenziwe ngeekhoyili ze-solenoid kunye ne-saddle coil. Iikhoyili zethu zinemiba ekumgangatho ophezulu kunye nokufana okuhle, Ziyakwazi ukuhlangabezana neemfuno ezahlukeneyo zokuskena, kwangaxeshanye, sikwabonelela ngeenkonzo ezenziwe ngokwezifiso, abasebenzisi banokukhetha ubungakanani ngokwabo.

    Ikhoyili yomphezulu ingasetyenziselwa ukuskena umqolo okanye ezinye iindawo ezinomdla; xa usebenzisa i-coil yomhlaba, ngenxa yokuvuleka kwayo, unokuskena indawo yomdla kwiindlela ezahlukeneyo.

    Ikhoyili ye-transceiver luhlobo olutsha lwekhoyili. Ukuhambisa kunye nokufumana kwayo kuhlanganiswe, ngoko ke ubukhulu bekhoyili buncinci kuneekhoyili eziqhelekileyo. Phantsi kweemeko ezifanayo, xa kuthelekiswa nenkqubo yokwahlulwa kwe-transceiver yemveli, ineemfuno ezincinci kumandla e-RF iamplifier yamandla. Ukongeza, ngenxa yobukhulu bayo obuncinci, ayifuni ubungakanani obukhulu bokuvula imagnethi, kwaye ingasetyenziselwa inkqubo encinci okanye ezinye iinkqubo ezineemfuno ezingqongqo zendawo.

    Iiparamitha zobuGcisa

    1, Uhlobo: ikhoyili yomphezulu, ikhoyili yevolumu, ikhoyili edityanisiweyo yokufumana isamkeli

    2, Ukuphindaphinda: ilungiselelwe ngokwabathengi

    3

    4, I-impedance yegalelo: 50 ohms

    5,Ukwahlukaniswa: kungcono kune-20dB

    6, Inzuzo ye-Preamplifier: 30dB

    7, Umzobo wengxolo: 0.5-0.7

    8, i-bandwidth esebenzayo: 1MHz,

     


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo