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I-ROF Silicon Photodetector 2.5GHz I-bandwidth ephezulu ithola inzuzo elinganiselwe I-Balanced Photodetector
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo i-Silicon Photodetector) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, lunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, luthuthukisa isilinganiso somsindo wesistimu, lunezinhlobo ezahlukene zempendulo ye-spectral ozikhethela zona, umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Imojula yokuthola enesilinganiso sokulinganisela esiphezulu elungiselelwe uhlelo lwe-OCT (SS-OCT) lwesizukulwane sesithathu inomsindo ophansi kanye nomsindo ophakeme. Ifinyelela isilinganiso sokwenqatshwa kwemodi evamile kanye ne-amplitude ephezulu ye-voltage yokukhipha ngokusebenzisa ukulungiswa kwe-wavelength. Le detector ine-bandwidth efika ku-2.5GHz futhi ilungiselelwe ama-wavelength angu-1064nm kanye no-1310nm.
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I-Rof-QPD uchungechunge lwe-APD/PIN Photodetector Imojuli yokuthola i-photoelectric enezikwele ezine i-4 quadrant Photodetector
Imojula ye-photodetector yochungechunge lwe-ROF-QPD isebenzisa ama-photodiode angama-four-quadrant angenisiwe futhi iklanywe ngokukhethekile ngama-drive circuits kanye nama-low sound amplification circuits. Isetshenziswa kakhulu ekulinganisweni kwesikhundla se-beam kanye nokulinganisa i-Engela enembile, ngama-wavelength okuphendula amboze i-400-1700nm (400-1100nm / 800-1700nm). Isetshenziswa kabanzi emikhakheni efana ne-laser collimation/laser communication kanye nesiqondiso se-laser.
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I-ROF InGaAs Photondetector egijima mahhala i-single-photon detector
Lo mkhiqizo uyi-compact near infrared free running single photon detector. Idivayisi eyinhloko isebenzisa i-InGaAs/lnP ngamalungelo obunikazi bokusungula azimele asekhaya. Uma kuqhathaniswa nemikhiqizo efanayo, i-APD inezinkomba zobuchwepheshe ezithuthukisiwe, ukuthembeka kanye nokuhlanganiswa, futhi ingasetshenziswa ekutholeni ukukhanya okuphansi okuhambisanayo njenge-liDAR kanye nokutholwa kokuphila kwe-fluorescence. Izinhlelo zokusebenza zinikeza izixazululo ezingabizi kakhulu.
Lo mkhiqizo usebenzisa i-APD yempendulo engemihle ukuze kufezwe ukucima okusheshayo kwe-avalanche kanye nomsindo ophansi we-elekthronikhi, ukusebenza kahle kokuthola okuphezulu kanye nokubala okumnyama okuphansi ngokwenza ngcono i-elekthronikhi kanye nomklamo wokushisa. Phakathi kwazo, ukusebenza kahle kokuthola okuphezulu kwe-1550nm single photon kungu-> 35%; Ngalesi sikhathi, i-jitter yesikhathi ingaba ngaphansi kuka-80ps; ukusebenza kahle kokuthola. Ku-15%, ukubala okumnyama okuphansi kungu-500 CPS, kanti i-post pulse encane ingu-1% @ isikhathi esifile esingu-5 um; izinga lokubala ukugcwala kufika ku-4MCps @ isikhathi esifile esingu-250ns. Ngaphezu kwalokho, ngezimo ezithile zohlelo lokusebenza, ukusekela ukubandlulula, umkhawulo wokuhlola, isikhathi esifile kanye neminye imingcele yomsebenzi wokucushwa komsebenzisi ukuqinisa ukusebenza kahle kokuthola, izinga lokubala ukugcwala kanye nezinye izinkomba ezithile; Umsebenzi wokusekela ukuguqulwa kwedijithali (TDC) unganqunywa. Ukuze uthole idatha yokubala isikhathi, sekela ukusebenza kwamahhala noma i-trigger yangaphandle. Kunezindlela ezimbili zokusebenza ezitholakalayo. -
I-ROF High Sensitivity APD Photodetector Imojuli Yokuthola Ukukhanya i-avalanche photodetector
I-photodetector ye-avalanche ezwela kakhulu yakhiwe kakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kanye ne-HSP low speed high sensitivity photodetector module, enokuzwela okuphezulu kanye nobubanzi bempendulo ye-spectral ebanzi futhi inganikeza osayizi abahlukene bamaphakheji ngokuya ngezidingo zamakhasimende.
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I-ROF Si i-photondetector i-avalanche photodiodes egijima mahhala i-single photon detector
Lo mkhiqizo uyisitholi se-photon esisodwa esibonakalayo (i-Photodetector). Idivayisi eyinhloko isebenzisa i-SiAPD, ihlanganisa ubuchwepheshe bokubona, besakhiwo, bukagesi kanye nesofthiwe, futhi inezici zokusebenza kahle kakhulu kokuthola, ukugcinwa okuqinile kanye nokuzivumelanisa nezimo kwemvelo okuqinile. Isetshenziswa kabanzi emikhakheni ye-photon eyodwa i-Lidar, ukutholwa kwe-fluorescence, i-single photon imaging kanye nokusabalalisa ukhiye we-quantum. Lo mkhiqizo usebenzisa ama-photodiode e-Si avalanche asebenza kumodi ye-Geiger ukuthola i-photon eyodwa kuma-wavelengths abonakalayo. Phakathi kwawo, ukusebenza kahle okuvamile kokuthola kwe-photon eyodwa engu-850nm kungu->50%, inani elimnyama.
<150cps, ngemva kokushaya kwenhliziyo ≤5.5%, i-time jitter <500ps. Ngaphezu kwalokho, ngezimo ezithile zohlelo lokusebenza, ukusekelwa kokushisa okuqondiwe kwesiqandisi, isikhathi esifile kanye neminye imingcele yomsebenzi wokucushwa komsebenzisi ukuqinisa ukusebenza kahle kokutholwa, izinga lokubala kokugcwala kanye nezinye izinkomba ezithile. -
I-Rof 200M Photodetector I-Avalanche Photodiode Detector I-Avalanche Photodetector
I-Photodetector ezwela kakhulu yakhiwe kakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kanye ne-HSP low speed high sensitivity module, enokuzwela okuphezulu kanye nobubanzi bempendulo ye-spectral ebanzi futhi inganikeza osayizi abahlukene bamaphakheji ngokuya ngezidingo zamakhasimende.
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I-ROF Optical Detector Avalanche Photodetector Module I-APD Photodetector
I-photodetector ye-avalanche ezwela kakhulu yakhiwe kakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kanye ne-HSP low speed high sensitivity module, enokuzwela okuphezulu kanye nobubanzi bempendulo ye-spectral ebanzi futhi inganikeza osayizi abahlukene bamaphakheji ngokuya ngezidingo zamakhasimende.
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I-ROF -BPR Series 200M Balanced Photodetector Light Detection Module Optical Detector
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, kunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, kuthuthukiswe isilinganiso somsindo wesistimu, kunezindlela ezahlukahlukene zokuphendula ze-spectral ongazikhetha, Umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Amamojula wokuthola we-BPR ochungechungeni lwe-200M kanye no-350M olinganiselayo, anezici zomsindo ophakeme kanye nomsindo ophansi, ngokusebenzisa ukulungiswa kwempendulo ye-PIN tube ezimbili ukuze kufezwe isilinganiso sokwenqatshwa kwemodi evamile kanye ne-amplitude ephezulu ye-voltage yokukhipha (~3.5V), le module yokuthola inganikeza izindlela ezahlukene zokuthola kanye nokuhlanganisa ngokuya ngezidingo zamakhasimende. Ifaneleka kakhulu ezinhlelweni zokuthola ezihlangene njenge-radar yomoya ehlangene ye-Doppler.
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I-ROF OCT system Gain adjustable balance detector module 150MHz Balanced Photodetector
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, kunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, kuthuthukiswe isilinganiso somsindo wesistimu, kunezindlela ezahlukahlukene zokuphendula ze-spectral ongazikhetha, Umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Imodyuli yokuthola ibhalansi elungisekayo ye-GBBR Series, isekela i-gear gain elungisekayo efika ku-5, i-gain ehlukene ehambisana ne-bandwidth ehlukene, amakhasimende angakhetha i-gear gain ehlukene ngokuya ngesignali yangempela yokukhanya ezotholakala, ukusetshenziswa okuguquguqukayo nokulula.
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Izinhlelo ze-ROF-BPR OCT I-bandwidth ephezulu Inzuzo eqondile I-Balanced Photodetector I-Silicon Photodetector
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo i-Silicon Photodetector) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, lunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, luthuthukisa isilinganiso somsindo wesistimu, lunezinhlobo ezahlukene zempendulo ye-spectral ozikhethela zona, umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Imojula yokuthola enesilinganiso esiphezulu (i-Balanced Photodetector) elungiselelwe izinhlelo zesizukulwane sesithathu ze-OCT (SS-OCT), enezici zomsindo ophansi kanye nomsindo ophakeme, isilinganiso sokwenqatshwa kwemodi evamile ngokusebenzisa ukulungiswa kwe-wavelength, i-amplitude ye-voltage ephezulu yokuphuma (~7V), kanye nesignali yokuqapha ye-Monitor elungiselelwe (kufika ku-10Vpp). I-detector iyatholakala ku-DC-400MHz, 500K-1GHz, 500K-1.6GHz futhi ilungiselelwe ama-wavelength angu-1064nm kanye no-1310nm.
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I-ROF Balanced Photodetector I-High Sensitivity Photodetector I-silicon Photodetector ene-amplification
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, kunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, kuthuthukiswe isilinganiso somsindo wesistimu, kunezindlela ezahlukahlukene zokuphendula ze-spectral ongazikhetha, Umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Amamojula wokuthola we-BPR ochungechungeni lwe-200M kanye no-350M olinganiselayo, anezici zomsindo ophakeme kanye nomsindo ophansi, ngokusebenzisa ukulungiswa kwempendulo ye-PIN tube ezimbili ukuze kufezwe isilinganiso sokwenqatshwa kwemodi evamile kanye ne-amplitude ephezulu ye-voltage yokukhipha (~3.5V), le module yokuthola inganikeza izindlela ezahlukene zokuthola kanye nokuhlanganisa ngokuya ngezidingo zamakhasimende. Ifaneleka kakhulu ezinhlelweni zokuthola ezihlangene njenge-radar yomoya ehlangene ye-Doppler.
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I-ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
Uchungechunge lwe-ROF -BPR lwemodyuli yokuthola ukukhanya elinganiselayo (i-photodetector elinganiselayo) luhlanganisa i-photodiode emibili ehambisanayo kanye ne-amplifier ye-transimpedance yomsindo ophansi kakhulu, kunciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, kuthuthukiswe isilinganiso somsindo wesistimu, kunezindlela ezahlukahlukene zokuphendula ze-spectral ongazikhetha, Umsindo ophansi, inzuzo ephezulu, kulula ukuyisebenzisa njalo njalo, Isetshenziswa kakhulu kwi-spectroscopy, ukutholwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kanye neminye imikhakha.
Imojula encane yokuthola elinganiselayo eyenzelwe izinhlelo ze-OCT ku-ophthalmology inezici zomsindo ophezulu kanye nomsindo ophansi, isilinganiso esiphezulu sokwenqatshwa kwemodi evamile kanye ne-amplitude ephezulu ye-voltage yokuphuma (~12V) ngokusebenzisa ukulungiswa kwe-wavelength. Isetshenziswe ezinhlelweni eziningi kumadivayisi ezokwelapha e-OCT, futhi i-detector ingabuye ilungiselelwe ama-wavelength angu-1310nm kanye no-1550nm.
