Nkhani

Electronics Research Inc. idzawonetsa mzere watsopano wa ma couplers olunjika molondola pa NAB Show.
Ma couplers otsogolera a Coaxial amapezeka pa mizere ya 1-5/8, 3-1/18, 4-1/16 ndi 6-1/8 mainchesi yotumizira ma coaxial yokhala ndi ma ports amodzi, awiri, atatu kapena anayi otengera zitsanzo. Ma network a standard sampling port ndi Type-N kapena SMA.
Zigawo za mzere zimapangidwa kuti zikhazikike bwino ndikusunga kondakitala wamkati kuti zitsimikizire kuti cholumikiziracho chimakhala chokhazikika komanso cholunjika panthawi yotumiza ndi kukhazikitsa.
"Zopangidwa ndi chowongolera chakunja cha aluminiyamu cholimba, zolumikizira izi zolunjika ndi zazing'ono mokwanira kuti zigwirizane m'malo odzaza anthu," analemba ERI.
Cholumikizira cholunjika chimagwira ntchito kuyambira 54 MHz mpaka 800 MHz, chikhoza kukhazikitsidwa kuyambira -30 dB mpaka -70 dB mulingo wolumikizira, ndipo chili ndi chitsogozo cha 30 dB kapena kupitirira apo.
ERI imapanganso ma couplers osinthika a coaxial directional ndi ma waveguide directional couplers amitundu yonse ya mizere yogwiritsira ntchito pofalitsa uthenga padziko lapansi.
Kuti mudziwe zambiri za nkhaniyi, komanso kuti mudziwe zambiri zokhudza nkhani zathu zonse zotsogola pamsika, mawonekedwe ndi kusanthula, lembani kalata yathu yankhani apa.
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