Txawm hais tias yog lub hauv paus tseem ceeb ntawm kev siv thev naus laus zis rau ntau xyoo lawm, CRT-based computer saib thiab TV tam sim no zoo li cov thev naus laus zis tuag. … Feem ntau cov high-end CRT ntau lawm tau tso tseg nyob ib ncig ntawm 2010, suav nrog high-end Sony thiab Panasonic cov khoom kab.
Lub TV niaj hnub puas muaj cov kab hluav taws xob cathode?
Ib ob peb lub TV niaj hnub no tso siab rau cov cuab yeej hu ua cathode ray tube, lossis CRT, kom tso tawm lawv cov duab. LCDs thiab plasma zaub yog lwm yam technologies. Nws tseem muaj peev xwm ua tau lub vijtsam TV tawm ntawm ntau txhiab lub teeb pom kev zoo 60-watt!
Dab tsi yog cathode ray raj siv rau niaj hnub no?
Ib lub raj cathode-duab tshav yog ib qho khoom siv uas siv lub teeb hluav taws xob txhawm rau tsim cov duab ntawm lub vijtsam. Cathode-ray tubes, tseem hu ua CRTs, tau siv dav hauv ntau cov khoom siv hluav taws xob xws li cov ntxaij vab tshaus hauv computer, TV teeb, radar cov ntxaij vab tshaus, thiaboscilloscopes siv rau kev tshawb fawb thiab kho mob.
Thaum twg lawv tso cov tub rau hauv TV?
In 2008, LCD panels outsold CRTs thoob ntiaj teb thawj zaug. Sony kaw nws cov chaw tsim khoom kawg rau tib lub xyoo, qhov tseem ceeb tso tseg nws lub npe nrov Trinitron CRT. Los ntawm 2014, txawm tias kev lag luam ruaj khov zoo li Is Nrias teb tau ploj mus, nrog cov tuam txhab hauv zos hloov mus rau cov khoom vaj huam sib luag.
Kuv yuav ua li cas thiaj paub yog tias kuv lub TV muaj lub raj hluav taws xob cathode?
Yog li koj xav paub yog tias koj muaj lub raj TV ua ntej kojhu, muaj ob peb qhov tseem ceeb qhia:
- Yog koj khob pem hauv ntej, nws yog iav tawv. Nws tsis "muab me ntsis" zoo li lub plasma tiaj tus yuav.
- Nws puas muaj qhov tob tob rau nws? Zoo li nws yog lub raj / CRT.
- Puas yog style uas koj tuaj yeem dai ntawm phab ntsa?
