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Imodyuli yokubona i-ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli encinci yokufumanisa elungelelanisiweyo eyenzelwe iinkqubo ze-OCT kwi-ophthalmology ineempawu eziphezulu zokufumana ingxolo ephantsi, umlinganiselo ophezulu wokulahlwa kwemowudi eqhelekileyo kunye ne-amplitude ephezulu ye-voltage output (~12V) ngokusebenzisa ukulungiswa kwe-wavelength. Isetyenziswe kwizicelo zebhetshi kwizixhobo ze-OCT zonyango, kwaye i-detector inokwenziwa ngcono kwi-1310nm kunye ne-1550nm wavelengths.
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I-ROF Balanced Photodetector I-Photodetector Enobukrelekrele Obuphezulu I-silicon Photodetector ene-amplification
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Iimodyuli zokufumanisa ezilinganisiweyo ze-BPR ze-200M kunye ne-350M, ezineempawu ze-gain ephezulu kunye nengxolo ephantsi, ngokusebenzisa ukwenziwa ngcono kwempendulo yetyhubhu yePIN ezimbini ukuze kufezekiswe umlinganiselo ophezulu wokulahlwa kwemowudi eqhelekileyo kunye ne-amplitude ephezulu ye-voltage yokukhupha (~3.5V), le modyuli yokufumanisa inokubonelela ngeendlela ezahlukeneyo zokufumana kunye nokudibanisa ngokweemfuno zabathengi. Ifanelekile kakhulu kwiinkqubo zokufumanisa ezihambelanayo ezifana ne-radar yomoya ehambelanayo ye-Doppler.
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Inkqubo ye-ROF-BPR Series OCT Ixhotyiswe nge-amplification balanced photodetector
Uthotho lwe-ROF-BPR luxhotyiswe nge-amplification balanced photodetector
Imodyuli yokufumanisa ukukhanya elinganiselayo ye-ROF-BPR series idibanisa ii-photodiode ezimbini ezihambelanayo kunye ne-amplifier ye-transimpedance yengxolo ephantsi kakhulu, inciphisa ngokufanelekileyo ingxolo ye-laser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wesignali-kwingxolo yenkqubo, kunye namaza amaninzi kunye nee-bandwidths onokukhetha kuzo, ingxolo ephantsi, i-gain ephezulu, kunye nokusetyenziswa okulula. Isetyenziswa kakhulu ekufumaneni i-heterodyne ye-laser radar, ukulinganisa ukulibaziseka kwe-optical, i-optical coherence tomography (inkqubo ye-OCT) kunye nezinye iindawo. -
I-ROF Si i-adjustable gain photodetector i-Silicon Photodetector
I-ROF-PR-11M-B yifotodetector ye-silicon (Si) ene-amplification kunye ne-adjustable gain, eyenzelwe ukubona imiqondiso ye-optical ukusuka kwi-320nm ukuya kwi-1100nm. Ineswitshi ejikelezayo eneendawo ezi-8, evumela abasebenzisi ukuba balungise i-gain ngamanyathelo e-10dB. I-buffer inokuqhuba imithwalo ye-high-impedance ene-output ukuya kwi-10V kwaye ihambisa i-5V phantsi komthwalo we-50Ω. Indawo yokuhlala ye-ROF-PR-11M-B ibandakanya isixhumi esineentambo esisuswayo (SM1T1) kunye neringi esisigxina (SM1RR), ezihambelana nezixhobo ze-optical zeenkcukacha ezifanayo ngemisonto yangaphakathi okanye yangaphandle. Oku kwenza kube lula ukufakwa kwezihluzi ze-optical zangaphandle kwaye kubonelela ngendlela elula yokufaka.
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I-ROF-PD 10GHz Isixhobo sokubona ifoto esikhawulezayo esibizwa ngokuba yi-High-Speed Photodetector Module Optical Detector Amplified Photodetector
I-Rof-PD- 10G 10GHz imodyuli yokubona i-Photodetector ekhawulezayo ene-10GHz isebenzisa i-PIN detector esebenza kakhulu ye-10GHz, i-single mode/multi-mode fiber coupled input, i-SMA connector output, ene-gain ephezulu, i-sensitive ephezulu, i-DC/AC coupled output, i-gain flat, njl. Isetyenziswa kakhulu kwinkqubo yokudlulisa i-fiber ye-optical ekhawulezayo, i-ROF kunye nenkqubo yokuva i-fiber ye-optical.
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I-ROF Silicon Photodetector 2.5GHz I-bandwidth ephezulu yokufumana i-fixed gain Balanced Photodetector
Uthotho lwe-ROF -BPR lwemodyuli yokubona ukukhanya okulinganayo (i-balanced photodetector i-Silicon Photodetector) idibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo ye-laser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli yokubona elinganiselayo ene-high-gain balanced detection eyenzelwe inkqubo yesizukulwana sesithathu se-OCT (SS-OCT) inendawo ephezulu yokuzuza kunye nengxolo ephantsi. Ifikelela kwi-common-mode rejection ratio ephezulu kunye ne-high output voltage amplitude ngokusebenzisa i-wavelength optimization. Le detector ine-bandwidth efikelela kwi-2.5GHz kwaye ilungiselelwe ii-wavelengths ze-1064nm kunye ne-1310nm.
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Uthotho lweRof-QPD Isixhobo sokubona ifoto se-APD/PIN Imodyuli yokubona ifoto yombane enezikwere ezine ezinezikwere ezine Isixhobo sokubona ifoto
Imodyuli ye-photodetector yochungechunge lwe-ROF-QPD isebenzisa ii-photodiode ezithathwe kwamanye amazwe ze-four-quadrant kwaye yenzelwe ngokukodwa ii-drive circuits kunye nee-low-ingxolo amplification circuits. Isetyenziselwa ikakhulu ukulinganisa indawo ye-beam kunye nokulinganisa i-Angle ngokuchanekileyo, kunye namaza okuphendula agubungela i-400-1700nm (400-1100nm / 800-1700nm). Ikwasetyenziswa kakhulu kwiindawo ezifana ne-laser collimation/laser communication kunye ne-laser guidance.
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Isixhobo sokubona ifoto enye esisebenza ngokukhululekileyo se-ROF InGaAs
Le mveliso sisitshicileli se-photon esinye esisebenza ngokufihlakeleyo esisebenza nge-infrared. Esi sixhobo siphambili sisebenzisa i-InGaAs/lnP kunye namalungelo obunikazi bobukrelekrele azimeleyo basekhaya. Xa kuthelekiswa neemveliso ezifanayo, i-APD inezalathisi zobugcisa eziphambili, ukuthembeka kunye nokudibanisa, kwaye ingasetyenziselwa ukufumanisa ukukhanya okuphantsi okungalinganiyo okufana ne-liDAR kunye nokufumanisa ubomi bonke be-fluorescence. Izicelo zibonelela ngezisombululo ezingabizi kakhulu.
Le mveliso isebenzisa i-APD yempendulo engalunganga ukufezekisa ukucima ngokukhawuleza kwe-avalanche kunye nengxolo ephantsi ye-elektroniki, ukusebenza kakuhle kokufumanisa kunye nokubala okuphantsi kobumnyama ngokuphucula uyilo lwe-elektroniki kunye nobushushu. Phakathi kwazo, ukusebenza okuphezulu kokufumanisa kwe-1550nm single photon yi> 35%; Ngeli xesha, i-time jitter inokuba phantsi njenge-80ps; ukusebenza kakuhle kwe-Detector. Kwi-15%, inani elincinci lobumnyama yi-500 CPS, kwaye ubuncinci be-post pulse yi-1% @ ixesha lokufa yi-5 um; Izinga lokubala ukugcwala ukuya kuthi ga kwi-4MCps @ ixesha lokufa yi-250ns. Ukongeza, kwiimeko ezithile zesicelo, i-support bias, umda wokuhlola, ixesha lokufa kunye nezinye iiparameter zomsebenzi woqwalaselo lomsebenzisi ukuqinisa ukusebenza kakuhle kokufumanisa, izinga lokubala ukugcwala kunye nezinye izalathisi ezithile; Umsebenzi wokuguqula idijithali yexesha lokuxhasa (TDC) unokumiselwa. Ukufumana idatha yokubala ixesha, inkxaso yokusebenza kwasimahla okanye i-trigger yangaphandle. Kukho iindlela ezimbini zokusebenza. -
I-ROF High Sensitivity APD Photodetector Imodyuli yokuKhanya yokuKhanya i-avalanche photodetector
I-photodetector ye-avalanche enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity photodetector module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
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ROF Si photondetector avalanche photodiodes free running single photon detector
Le mveliso sisixhobo sokubona i-photon esinebhendi yokukhanya ebonakalayo (iPhotodetector). Esi sixhobo siphambili sisebenzisa iSiAPD, sidibanisa ubuchwepheshe bokubona, bolwakhiwo, bombane kunye nesoftware, kwaye sineempawu zokusebenza kakuhle, ukugcinwa okuqinileyo kunye nokuzivumelanisa nokusingqongileyo okuqinileyo. Isetyenziswa kakhulu kwicandelo le-photon enye iLidar, ukufunyanwa kwe-fluorescence, i-single photon imaging kunye nokusasazwa kwesitshixo se-quantum. Le mveliso isebenzisa ii-photodiode ze-Si avalanche ezisebenza kwimo yeGeiger ukufunyanwa kwe-photon enye kwii-wavelengths ezibonakalayo. Phakathi kwazo, ukusebenza okuqhelekileyo kokufunyanwa kwe-850nm single photon yi >50%, inani elimnyama.
<150cps, emva kokubetha kwentliziyo ≤5.5%, ixesha liyatshintsha <500ps. Ukongeza, kwiimeko ezithile zokusetyenziswa, inkxaso yobushushu obujoliswe ekufrijini, ixesha elifileyo kunye nezinye iiparameter zomsebenzi woqwalaselo lomsebenzisi ukomeleza ukusebenza kakuhle kokufumanisa, izinga lokubala ukugcwala kunye nezinye izalathisi ezithile. -
Isixhobo sokubona ifoto seRof 200M Isixhobo sokubona ifoto seAvalanche Isixhobo sokubona ifoto seAvalanche
I-Photodetector enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
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Isixhobo sokubona i-ROF Optical Detector Avalanche Photodetector Module APD Photodetector
I-photodetector ye-avalanche enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
