-
Chojambulira Chithunzi cha ROF Silicon 2.5GHz Chojambulira Chithunzi chapamwamba cha bandwidth chokhazikika chokhazikika
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector Silicon Photodetector) imagwirizanitsa ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Gawo lozindikira bwino lomwe limagwiritsidwa ntchito pamakina a OCT (SS-OCT) a m'badwo wachitatu lili ndi phokoso lokwera komanso lotsika. Limakwaniritsa chiŵerengero chapamwamba cha kukana kwa common-mode komanso mphamvu yamagetsi yotulutsa kudzera mu kukonza kwa wavelength. Chowunikira ichi chili ndi bandwidth yofika pa 2.5GHz ndipo chimakonzedwa bwino kuti chigwirizane ndi ma wavelength a 1064nm ndi 1310nm.
-
Rof-QPD mndandanda wa APD/PIN Photodetector Gawo lozindikira ma photoelectric la ma quadrant anayi la ma quadrant 4 Photodetector
Gawo la ROF-QPD la four-quadrant photodetector module limagwiritsa ntchito ma photodiode ochokera kunja a four-quadrant ndipo lapangidwa mwapadera ndi ma drive circuits ndi ma amplification circuits otsika phokoso. Limagwiritsidwa ntchito makamaka poyesa malo a beam ndi muyeso wolondola wa Angle, ndi ma response wavelengths omwe amaphimba 400-1700nm (400-1100nm / 800-1700nm). Limagwiritsidwanso ntchito kwambiri m'magawo monga laser collimation/laser communication ndi laser guidelines.
-
Chowunikira cha ROF InGaAs Photondector chopanda ntchito chopanda fotoni imodzi
Chogulitsachi ndi chowunikira chaching'ono cha photon chomwe chimagwira ntchito pafupifupi infrared. Chipangizochi chimagwiritsa ntchito InGaAs/lnP yokhala ndi ufulu wodziyimira pawokha waumwini. Poyerekeza ndi zinthu zofanana, APD ili ndi zizindikiro zapamwamba zaukadaulo, kudalirika komanso kuphatikiza, ndipo ingagwiritsidwe ntchito pozindikira kuwala kochepa monga liDAR ndi kuzindikira kwa fluorescence nthawi zonse. Mapulogalamuwa amapereka njira zotsika mtengo.
Chogulitsachi chimagwiritsa ntchito APD yotsutsa kuti chizimitse chiphalaphala mwachangu komanso phokoso lochepa lamagetsi, kuzindikira bwino kwambiri komanso kuwerengera kochepa kwamdima pokonza zamagetsi ndi kapangidwe ka kutentha. Pakati pawo, mphamvu yayikulu yowunikira ya 1550nm single photon ndi > 35%; Pakadali pano, nthawi yothamanga imatha kukhala yotsika ngati 80ps; Kuzindikira bwino. Pa 15%, kuwerengera kochepa kwamdima ndi 500 CPS, ndipo kutsika kochepa kwa pulse ndi 1% @ nthawi yakufa 5 um; Kuwerengera kuchuluka kwa kukhuta mpaka 4MCps @ nthawi yakufa 250ns. Kuphatikiza apo, pazinthu zinazake zogwiritsira ntchito, kuthandizira kutengera, malire owunikira, nthawi yakufa ndi magawo ena a ntchito yosinthira ogwiritsa ntchito kuti alimbikitse kuzindikira bwino, kuchuluka kwa kuchulukitsa ndi zizindikiro zinazake; Ntchito yosinthira digito (TDC) ikhoza kudziwika. Kuti mupeze deta yowerengera nthawi, kuthandizira kuthamanga kwaulere kapena kuyika kwa choyambitsa chakunja. Pali njira ziwiri zogwirira ntchito. -
Chowunikira Chithunzi cha ROF High Sensitivity APD Chowunikira Kuwala Module chowunikira chithunzi cha avalanche
Chojambulira zithunzi cha avalanche chokhala ndi mphamvu zambiri chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity photodetector module, yomwe ili ndi mphamvu zambiri komanso mphamvu zambiri zowonera ma spectral ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
-
ROF Si photondetector avalanches photodiodes free running single photon detector
Chogulitsachi ndi chowunikira kuwala chimodzi chooneka (Photodetector). Chipangizo chachikuluchi chimagwiritsa ntchito SiAPD, chimagwirizanitsa ukadaulo wa kuwala, kapangidwe kake, zamagetsi ndi mapulogalamu, ndipo chili ndi mawonekedwe ozindikira bwino, kukonza bwino komanso kusinthasintha kwamphamvu kwa chilengedwe. Chimagwiritsidwa ntchito kwambiri m'magawo a single photon Lidar, kuzindikira kuwala, kujambula kwa single photon ndi kugawa kwa quantum key. Chogulitsachi chimagwiritsa ntchito ma photodiode a Si avalanche omwe amagwira ntchito mu Geiger mode kuti azindikire single photon mu ma wavelengths owoneka. Pakati pawo, mphamvu yodziwika bwino ya 850nm single photon ndi >50%, kuchuluka kwakuda.
<150cps, kugunda kwa mtima kutatha ≤5.5%, nthawi imathamanga <500ps. Kuphatikiza apo, pazochitika zinazake zogwiritsira ntchito, kuthandizira kutentha kwa friji, nthawi yofa ndi magawo ena a ntchito yokonza ogwiritsa ntchito kuti alimbikitse magwiridwe antchito ozindikira, kuchuluka kwa kuchuluka kwa zinthu ndi zizindikiro zinazake. -
Chowunikira Chithunzi cha Rof 200M Chowunikira Chithunzi cha Avalanche Chowunikira Chithunzi cha Avalanche
Chojambulira cha Photosensitive High Sensitivity chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity module, yomwe ili ndi sensitivity yapamwamba komanso wide spectral response range ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
-
Chowunikira cha ROF Optical Avalanche Photodetector Module APD Photodetector
Chowunikira kuwala kwa avalanche chomwe chimagwiritsidwa ntchito kwambiri chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity module, yomwe ili ndi sensitivity yapamwamba komanso wide spectral response range ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
-
ROF -BPR Series 200M Balanced Photodetector Light Detection Module Optical Detector
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Ma module a BPR a 200M ndi 350M okhala ndi ma high-gain balanced detection modules, okhala ndi ma high gain ndi ma noise otsika, kudzera mu njira ziwiri zoyankhira ma PIN tube kuti akwaniritse chiŵerengero chapamwamba cha common-mode rejection ndi ma high output voltage amplitude (~3.5V), gawo lozindikira ili lingapereke mitundu yosiyanasiyana ya gain ndi coupling output malinga ndi zosowa za makasitomala. Ndiloyenera kwambiri machitidwe ozindikira ma coherent monga coherent Doppler wind radar.
-
Dongosolo la ROF OCT Gain adjustable balance detection module 150MHz Balanced Photodetector
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Gawo lozindikira bwino lomwe limagwiritsidwa ntchito ndi GBBR Series, limathandizira mpaka magiya 5 kuti apezeke, phindu losiyanasiyana logwirizana ndi bandwidth yosiyana, makasitomala amatha kusankha phindu losiyana la giya malinga ndi chizindikiro chenicheni cha kuwala chomwe chizindikirika, chosinthasintha komanso chosavuta kugwiritsa ntchito.
-
Makina a ROF-BPR OCT High bandwidth fixed gain Balanced Photodetector Silicon Photodetector
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector Silicon Photodetector) imagwirizanitsa ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Gawo lozindikira bwino lomwe limapezeka pa intaneti (Balanced Photodetector) lokonzedwa bwino kuti ligwiritsidwe ntchito pa makina a OCT (SS-OCT) a m'badwo wachitatu, lokhala ndi phokoso lokwera komanso lotsika, chiŵerengero chachikulu cha kukana kwa common-mode kudzera mu kukonza kwa wavelength, kuchuluka kwa mphamvu yotulutsa mphamvu (~7V), ndi chizindikiro chowunikira cha Monitor chokonzedwa (mpaka 10Vpp). Chowunikiracho chikupezeka pa DC-400MHz, 500K-1GHz, 500K-1.6GHz ndipo chimapangidwira ma wavelength a 1064nm ndi 1310nm.
-
Chowunikira Chithunzi cha ROF Balanced Chowunikira Chithunzi cha High Sensitivity Chowunikira Chithunzi cha silicon chokhala ndi amplification
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Ma module a BPR a 200M ndi 350M okhala ndi ma high-gain balanced detection modules, okhala ndi ma high gain ndi ma noise otsika, kudzera mu njira ziwiri zoyankhira ma PIN tube kuti akwaniritse chiŵerengero chapamwamba cha common-mode rejection ndi ma high output voltage amplitude (~3.5V), gawo lozindikira ili lingapereke mitundu yosiyanasiyana ya gain ndi coupling output malinga ndi zosowa za makasitomala. Ndiloyenera kwambiri machitidwe ozindikira ma coherent monga coherent Doppler wind radar.
-
ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Module yaying'ono yowunikira bwino yomwe idapangidwira machitidwe a OCT mu ophthalmology ili ndi mawonekedwe okwera kwambiri komanso otsika phokoso, chiŵerengero chapamwamba cha common-mode rejection komanso amplitude yamphamvu yotulutsa (~12V) kudzera mu kukonza kwa wavelength. Yagwiritsidwa ntchito mu batch applications mu zida zachipatala za OCT, ndipo chowunikirachi chingathenso kukonzedwa bwino kuti chigwirizane ndi ma wavelength a 1310nm ndi 1550nm.
