Gunn: mahi parau tumu me te tono

Gunn ngōhiko - he Semiconductor, i te mea e taea ki te kia whai wāhi i roto i te whakatupuranga o te oscillations i iarere rerekē. Ko te toa te hikohiko pūrere hoko momo rerekē. Hoki utu te tuhituhi ko e rere ratou i roto i te rahi. Ko te tawhā matua o nga whakarerekētanga pā ana āriponga o te nāianei, ngaohiko, auau, me te ātete mōrahi.

pūrere ngōhiko Gunn rite ki te Semiconductor tikanga. Kei tauira Paerewa o te arsenide kahupapa. roto i te pūrere hoki kua Wenerei me hoapā he gallium motuhake. I raro i arsenide apa kei dopants me electrodes. Gunn hangarau ngōhiko ahumahi i kamupene rerekē e taea rerekē.

Pehea e mahi i te reira?

Ka rite ki whakahuatia mua, i reira he momo rerekē o te p. Ko te parau tumu o te mahi o ngā pūrere i hanga ki runga ki te huringa o te oscillation. puta tenei e tika ana ki ngā rerekētanga i roto i te auau o te ara iahiko. I te tīmatanga tono te ngaohiko ki terminals, te wahi i te apa arsenide oaoa. Next, kua whakamahia tika electrodes. Ko te kaha o te piki papa autō. E tika ana ki te whakapiki ake i te ātete hoapā optical i roto i te pūnaha. kawea te tukanga o te whakaputa i nga oscillations i roto i roto i te dopant. Te whakanui ake i te tere waiwai i roto i tenei take, tei runga i te kawe ia o nga electrodes.

Taupānga te p Gunn

E whakamahi whānuitia ana te p i rerekē generators auau. Hoki utu te tuhituhi ko e e maha ratou tāuta i roto i te pūmana. Heoi e taea te ratou kitea i roto i transformers. Heoi, e kore e tika ana mō ngā momo katoa o akatuke'anga nga whakaaro. I roto i te tikanga ki te mahino i atu taipitopito i roto i tenei, he mea e tika ana ki te whakaaro i te momo o te p.

momo o akatuke'anga

Ki te rā, tohatoha whare me ngā pūrere unpackaged. rerekē ratou i roto i ngā o te kawe ia, me te haumaru. Hoki utu te tuhituhi ko e kawea te wehenga o te whakarerekētanga i runga i te roa. He p 20, 50 me te 100 microns.

LED tākai

Hull Semiconductor Gunn ngōhiko (whakaahua i raro nei) he e tika ana mō generators o te auautanga rerekē. Ki te whakapono koe nga tohunga, nga whakarerekētanga i kawe ia pai. Ka taea te whakamana ngā pūrere Hono mā modulators whakapā. Gunn hangarau ngōhiko tito i roto i ngā wheketere kia rerekē. I roto i ētahi wā, te whakamahi i te whāurutau teihana.

Hoki utu te tuhituhi ko e te p whare i haumarutanga pai. Tawhā haumākū Whakahaere i ratou ko āhua 55%. Te pāmahana whakaaetia iti rawa o -30 nekehanga. hoki e pai te ngā waka tauira mō transformers condenser. tutuki tere nui te tika ki te electrodes o te p whakaratohia.

Lavinnoproletnye pūrere unpackaged

Kei te whakamahia te nuinga o Lavinnoproletnye te p Gunn unpackaged mō pūmana. ka tīmata te kawe ia tawhā i roto i maha tauira i 30 microns. Tenei whakarato electrodes auau tiketike. Ki te whakaaro tatou he ngōhiko Gunn rangatū, hoahoa he reira rite ki te Semiconductor rārangi. A, no te he rite ki te kore iti iho i te 55 A. he ngaohiko o 12 V kikī tohu o nga tauira

Heoi, i roto i tenei take, nui tei runga i te whakarerekētanga rahi. Ko reira tika hoki ki te whakaaro i te momo o te transistor, whakamahia nei te ki te hono ki te pūmana. I roto i te nuinga o te wā, e taea te hono te whakaaro mā te distributor. I roto i tenei āhuatanga, he ātete o e pā ana ki 2 ohms. auau waiwai tei runga i te maha o dopants. E tano ia tapao e kore e tika ana mō te whakapā-kore i te kaiwhakahaere i te whakarerekētanga. Ko te raruraru matua i konei e takoto i roto i te auau tōpuni iti.

Pūrere 20 microns

Tino rongonui ko te ngōhiko Gunn. hanga te parau tumu whakahaere o reira i runga i te whakatupuranga o oscillations. He nui hoki te kaiwhakahaere o te momo puku nga tauira. Ko ia tapao e te whakarerekētanga e o ātete kino pai i te parekura wera iti ano hoki te reira. Heoi, E ratou etahi drawbacks.

Tuatahi o te katoa, tohunga mōhio e kore te mea i raro ngaohiko kikī o 10 V. I roto i te tauira te tiaki pai. Whakahaere p haumākū 20 microns he 40%. Dopants i roto i tenei take āta taunekeneke ki te pitoiho. auau electrodes tei kore anake i runga i te kawe ia, engari ano hoki resistance.

Whakarerekētanga ki te 50 microns

whakaaetia Gunn ngōhiko (tohu 50 microns ti'araa i runga i te take) e ki te tono mō te whakaputa mana. Ka taea te kawea akatuke'anga Hono atu anake i roto i te pūnga iahiko hononga. Ki te whakaaro tatou te ngōhiko 3A716I Gunn, te tawhā ngaohiko whakaaetia he 15 V. te tauira haumarutanga i roto i tenei take, tei runga i te momo o te raka whakamahia i roto i te taputapu. tonu kawe ia toharite te i a tawhio noa 40 microns. mea ētahi tohunga e kore i Semiconductors tukuna te kawe ia pai.

Heoi, ko reira ia tapao e te tukanga o te whakatupuranga o oscillations ko te tino nohopuku. E whakarato ana tēnei i te taumata tiketike o te waiwai arsenide. tonu kaha taiao gallium noa i pāmahana teitei. Wehe, he mea nui ki te mōhio e akatuke'anga ki te 50 microns e tika ana mō te pūmana waehere. Hei hono i te poraka rangitahi tono. I roto i tenei take, ngā te kawe ia i 45 microns. Ko te ātete i te te p he rite ki te mōrahi o te 2 ohms. Kua whakaratohia ratou tiaki pai, tonu te tere o te kawehiko te i te taumata tiketike. Ki te kōrero tatou e pā ana ki te mau hapa o taua pūnaha, he mea nui ki te mōhio e whai ratou he tere waiwai iti. Ko te nuinga e tika ana ki te aroaro o poke i roto i te taiao gallium tenei.

Ka taea hoki e koe te whakahua i te meka e maha e overheated hoapā, Ka taea e oscillation whakatupuranga tukanga kia tino puhoi. Ka taea te whakamahi whiriwhiringa tauwhirowhiro ki te whakaoti i te raruraru aroaro. I roto i te wahi tuatahi whakanui i ratou i te ātete tōraro. E hoki ratou he mana pai i runga i te kawe ia o nga electrodes.

Rerekē pūrere 100 microns

I roto i te tauira kati maha kitea te ngōhiko Gunn. hanga te parau tumu whakahaere o te whakarerekētanga i runga i te huringa o te oscillation. Hoki tenei whakaaro, whakahohe te apa raro te arsenide. Ki te whakaaro tatou he ngōhiko Gunn tikanga, ko reira he hoahoa rite ki te Semiconductor rārangi. hoapā Optical hei conductors.

Ki te kōrero tatou e pā ana ki te whakamahi o akatuke'anga, he reira ia tapao e hāngai pai te p 100 microns mō pūmana waehere. E taea e ki te mahi i te ngaohiko o 13 V. I tenei wa ratou, e kore e he tohu overcurrent taka i raro 40 A. Ko te ātete tōraro o te pūnaha tei anake i runga i te tere o te whakatupuranga o wiri. utu te tuhituhi hoki ko e e maha nga p 100 microns whakamahia ki te pei i te pūmana.

Whakarerekētanga o te generator ki 10 GHz

Generator 10 GHz he katia te p tika ana. I roto i tenei roa whakarerekē kore e mea faufaa. hono Just te pūrere i roto i te pūnga whakawhitinga noa. Hoki analogs mara e tika ana i roto i nei te uara tiketike o te ātete tōraro. Me whakahaeretia whakarerekētanga o generator ki 10 GHz i te ngaohiko o kahore iti iho i te 10 W.

Hoki utu te tuhituhi ko e kore e taea e koe te hono i roto i te whakarerekētanga o te contactor whaiaho tikanga. I roto i te wahi tuatahi whakaiti reira te kawe ia o te pūrere. heke tenei te tere o te kawehiko. He tika hoki tenei whakaaro whakamiharo contactors Optical. E ratou tino kahore pānga i runga i te tau whakarea whakawhitinga wera. I te toharite, te tiaki i te ātete tōraro kei i 4 ohms.

pūrere generator ki 15 GHz

I raro i nga generators whakaaetia 15 GHz e ki te whakamahi i te p anake uipa. Ka rite ki te tikanga, ko te hononga mā te putanga papatohu pūnga iahiko ki te kawe ia o 4 microns. I roto i ētahi wā, te whakamahi o contactors tikanga. Heoi, me mahi ratou i te ngaohiko o te 10 V ki te tiaki i generators katoa tikanga. He oaoa te p whakapā whatu tino hohoro. tohu ano tohunga ki te tere tiketike o te kawehiko. Ko te nuinga e tika ana ki te kawe ia tiketike tenei. tere waiwai i tūhono whakaritea. Ki te kōrero tatou e pā ana ki te āhuatanga, he mea e tika ana ki te tango i ki pūkete te pāmahana paepae whakahaere iti. Ko haumākū ambient whakaaetia i 55%.

Tei tiaki Apa whakarerekē i runga i te tere o te tukanga o te whakaputa oscillations. I roto i ētahi wā, kua hono te p roto tuwhera transistors. I roto i tenei take, e whakamahia ana te tātari mata i roto i te ara iahiko. Ka rite ki te hua, he rite ki te 40 microns te kawe ia o te rohe. A, no te e hoatu i te ngaohiko generator 12 ki te p kikī iti rawa 5 A. Na tukupu tere rerekē electrodes contactor. Hoki, kia takoto i te raruraru i roto i te transistor. e kore e taea ki te mau tonu pini tamau i roto i te pūnaha whakarerekētanga o kawe ia iti.

Te p mō generators i 20 GHz

Hoki e whakamahia generators i 20 GHz te p tuwhera kati ranei. I roto i tenei take e whai wāhi nui tīpakohia pūnga. Ka rite ki te tikanga, kei te whakamahia ki te whakarerekē i te ngaohiko whakaputa o 30 V. Heoi, kia waiho reira mōhio o te ātete tōraro. tere electrodes roimata tino understating, no tenei tawhā. Ano, i reira he raruraru ki te kawe ia, me te parekura waiariki.

Kikī tawhā i roto i generators te tikanga e kore e taka i raro 5 N. E e tino pai te tiaki i te whakarerekētanga. A, no te tenei dopants waiwai tei runga i te ātete i te putanga. Hei te hono i roto i te tūhono whakamahia whāurutau puku. I roto i te nuinga o te wā, whakamahia transceivers. whakaturia stabilizers e ki te mau tonu i te ngaohiko pūmau. Heoi, he mea nui ki te mōhio e ngaro tino p kawe ia mā te whakamahi i transceivers whakawhiti.

Tauira mō resonators whakahaere

resonators whakahaere rapua e hangaia oscillations tere. He pai hāngai mō tenei whakaaro p o tenei momo. A, no te tāuta i te whakarerekētanga e tika ana i roto i te wahi tuatahi ki te mahi mā te ine i te ātete tōraro. Hoki e kore e wareware e pā ana ki te kawe ia whatu o nga hoapā, i nei te tere o te kawehiko tei. Hei whakanui i te kaha o te pūrere e transceivers capacitive tūtohu.

ngaohiko tawhā i roto i tenei āhuatanga ka tae te rohe o te 30 V. tei te kikī ngōhiko katoa i runga i te kawe ia o te pūnga iahiko. Hoki utu te tuhituhi ko e ka tāuta koe whakarerekētanga e tika ana ki te whakamahi i ngā tātari i runga i te mau papaa parau. Tuatahi o te katoa whakaoti ratou te raruraru o te tiaki taiao gallium. E hoki ratou he pānga pai i runga i te dopants.

Te p i roto i resonators pākau i

Ngā ngā waka resonators mō te whakawhiti i te te p 20 me 50 microns. A, no te whakamahia ngā pūrere honotanga whāurutau ā. I roto i ētahi wā, kua whakamahia tūhono. Tei whakarerekētanga kawe ia i runga i te auau waiwai me te taumata o te ātete kino. Ki te whakaaro tatou te hoahoa ki te pūmana puku, he reira rite ki te ngaohiko rohe i 40 V. te haumarutanga kupu tonu i te taumata tiketike. whakaaro te ngoikoretanga o te pūnaha taua te kawe ia iti i auau iti, me ōrite te kikī 4 anake A.

tonu auau waiwai te i te taumata tiketike, engari tutuki reira mate wera nui. Ki te whakaaro tatou te kaupapa ki te transistors mara-pānga, e whakamahia nga whiriwhiringa e rua ki reira. Tonu Gunn ngōhiko 20 microns he e tika ana. Me tāuta te reira mo te whāurutau. I roto i tenei take, he āhua 10 V ki te ātete kino o 4 ohms te ngaohiko rohe.

pūrere Taupānga o pūmana puku

Hoki pūmana puku e tika ana ngōhiko Gunn 100 microns. kawea Hono whakarerekētanga i roto i, te tikanga i roto i transistors. Ēnei whakaaro i kawe ia pai, me te nehenehe o te mahi ki te whiriwhiringa mātiti. e kore e wehi o te mate wera ratou, ka tonu te ngaohiko i 30 V. hoki tauira whakaratohia haumarutanga pai, me te tere tiketike o nga electrodes. mātātoa whakamahi hoki ētahi tohunga te p i roto i ara iahiko ki comparators, e kua hono mā rua whāurutau. He tika hoki taua momo pūnaha rārangi tauwehe.

Tauira mō ngā pūmana auau

I roto i te tikanga ki te whakarite mahi tika o te pūmana auau taea te whakamahi anake ngōhiko Gunn uipa. I roto i tenei whakarerekētanga o te roa kia 20 ranei 50 microns. I roto i tenei take, nui tei runga i te kawe ia o te pūmana tika.

Ki te whakaaro tatou ki te hoahoa o te pūnga parae, na reira ko te ātete kino i te tihi, ko te rite ki te 4 ohms. A, no te mahi te pūrere V ngaohiko 10 stably me whakaaturia te tere irahiko tiketike. Waiwai tei runga i te hoapā whakawhitinga haumarutanga. Ano, ka hono te p ko reira nui ki te whakarongo ki te kawe ia i roto i te ara iahiko i waenganui i nga huapae.

Te p i roto i pūmana ahopae

Hoki pūmana latitudinal whakarerekētanga e tika ana ki te 50 microns. E taea te hono te pūrere i roto i te transceiver. Heoi, kei te tīpakohia te whāurutau i rua terminals. I roto i te āhuatanga i taua, ngā te kawe ia o 55 microns i te ngaohiko o te 12 V. Na honotanga te whakarerekētanga he nui ki te aromatawai i te ātete tōraro. hāngai hoki i runga i te pōkai contactor. Mōrahi kikī taiawhio whakaaetia 3 Ko Nu. E whakamahia ngā tātari tānga anake ki te whakarei ake i te haumarutanga o te whakarerekētanga. A, no te taui i te pūmana te kore me nui putanga ngaohiko paepae 15 V.