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SAW filter .

Ebisengejja amayengo g’amaloboozi ag’okungulu (SAW) bye bikozesebwa mu byuma bikalimagezi eby’embeera enkalu-ebikozesa okusaasaana kw’amayengo g’amaloboozi okusengejja obubonero bwa frequency ya leediyo. Zisukkuluma mu kulonda okuyita frequency ezigendererwa ate nga zigaana okutaataaganyizibwa n’amaloboozi, nga ziwa obutebenkevu obw’amaanyi n’okwesigamizibwa mu nkola entono, eri ku mutindo. Ebisengejja bino bikozesebwa nnyo mu kutambulira ku GPS, enkola z’empuliziganya eza TDD/FDD, chips za AI, n’enkola za RF ezifiirwa okutono, nga ziwa emigaso nga low amplitude ripple, sharp out-of-band rejection, stable group delay, n’okutumbula ESD protection.

 

Omugabi wo ow'ekikugu mu SAW Filter
 

Suzhou Hangjing Elec & Tech Co., Ltd., eyatandikibwawo mu 2014, tekinologiya-evugirwa entono n’ey’omulembe-Ekitongole ekinene (SME) nga kikugu mu bujjuvu-Spectrum R&D, dizayini, okufulumya, n’okutunda ebitundu ebifuga frequency frequency frequency. Nga zisimbye emirandira mu ttiimu y’abakugu n’obukugu obw’omulembe mu kukola ebintu, kkampuni ekoze ekiwandiiko ekinywevu ekizingiramu quartz crystals, crystal oscillators, TCXO, VCXO, OCXO, crystal filters-okuva ku bitundu eby’omusingi okutuuka ku nkola ezituukiridde.

 

 
 
Lwaki tulonda .

Omutindo ogw'oku ntikko .

Omukutu gw’okugaba ebintu mu ngeri entuufu ogukakasa omutindo gw’ebintu ogukwatagana;Omuwendo gw’okulemererwa ogwa wansi ennyo ogukakasibwa okugezesebwa okukakali;Ebintu eby’omutindo ogwa waggulu-ne tekinologiya ow’omulembe bifuula ekintu okwesigika.

Ebirungi ebiri mu mpeereza

Enkola y’empeereza eyeesigamiziddwa ku kasitoma-ekwata ku kwebuuza nga tebannaba kutunda okutuuka ku post-obuyambi bw’okutunda) ekulembeza okuddamu amangu. 24-empeereza ya yintaneeti ey’essaawa, okujuliza mu budde era okw’amangu gy’oli.

Akatale k'okutunda .

Ebintu byaffe bigaziye ne bifuuka ebitundu ebikulu eby’ensi yonna omuli Bulaaya, Southeast Asia, Americas, Oceania, n’obutale obulala obukulu. Omukutu guno ogw’ensi yonna gusobozesa kkampuni okuwa obuwagizi obujjuvu eri abakola ebyuma eby’amasannyalaze mu bujjuvu okwetoloola ensi yonna, ate nga ekuuma essira ery’amaanyi ku bintu eby’omutindo ogwa waggulu-omutindo.

satifikeeti yaffe .

Ebintu byaffe byonna biyise mu mutindo gwa GGB/T 19001 - 2016/ISO 9001:2015 omutindo gw’okuddukanya omutindo, kino kiraga nti bituukana n’omutindo gw’ensi yonna ogw’omutindo, obukuumi, n’omutindo.

 

 

RF Saw BandPass Omusengejja 3 x 3 x 1.25 .

 

 

RF SAW Bandpass Filter kitundu kikulu nnyo mu nkola za frequency za leediyo ekisobozesa frequency ezitali zimu okuyita nga zikendeeza signals eziri ebweru wa range eno. Ebisengejja bino byetaagisa nnyo okukakasa nti siginiini etegeerekeka bulungi, okukendeeza ku kutaataaganyizibwa, n’okulongoosa omulimu mu mpuliziganya etaliiko waya, okuweereza ku mpewo, rada, ne enkola za setilayiti.

 

Ekintu

Ebikwata ku nsonga .

Omunwe

Ensengekera ya Frequency

FC .

100 ~ 3600MHz nga bwe kiri

MHz

Frequency ya mutindo .

 

1575.42, 1582.4,1568,2655

MHZ .

Obugazi bwa bbandi ey'omugaso .

 

3,25,48 oba okulaga .

MHZ .

Okufiirwa Okuyingiza ( min) .

IL .

0.9,1.3,1.8, 2.2 oba okulaga .

DB .

VSWR(MAX) .

2.0

DB .

Ebbugumu erikola range .

−40~+85

diguli

Ebbugumu ly’okutereka ery’enjawulo .

−40~+85

diguli

 

Ebifaananyi bya RF Saw BandPass Filter 3 x 3 x 1.25 .
 

Okulonda emirundi
Ekigendererwa ekikulu eky'omusengejja gwa Bandpass kwe kuwa bandwidth emala okusobozesa okuyita kwa frequency ezeetaagibwa ate nga ziziyiza ddala byonna ebitayagalwa. Engeri eno etegeeza nti ebisengejja bisobola okulonda obulungi emirundi mu bbanga ne bifuula ebikulu mu by’amasimu, okutegeera, n’okukola ku bubonero.

 

Bandwidth .
Bandwidth etegeezebwa nga range ya frequencies filter gy’ekkiriza okuyita. Bandpass filters ezigazi zisobola okukkiriza frequency ennene, ate enfunda zikkiriza range entono yokka. Enkola a filter ekozesebwa esalawo bandwidth eyeetaagisa. Okugeza, ebisengejja bya wideband bya mugaso mu nkola z’empuliziganya ezitambuza emikutu gya frequency eziwera, ate ebisengejja bya narrowband bikulu mu nkola z’okupima entuufu.

 

Okufiirwa mu kuyingiza
Guno gwe muwendo gw’amaanyi ga siginiini agabula nga siginiini eyita mu ffilta. Okufiirwa okutono okw’okuyingiza kitegeeza nti amaanyi ga siginiini agasooka gakuumibwa oluvannyuma lw’okuyita mu ffilta. Ekintu kino kikulu nnyo mu nkola z’empuliziganya, ng’amaanyi ga siginiini agakuuma kikulu okusobola okutambuza okutegeerekeka era okwesigika.

 

Okugaana .
Ebisengejja bya bandpass biziyiza ddala frequency ezitayagalwa, era kino era kiyitibwa "out-of-band rejection." Obusobozi bw’okunyigiriza harmonics za frequency eziteetaagibwa ne signals ez’obulimba buyitibwa okugaana. Kye mpisa eyeegombebwa eya RF filters mu ngeri nti zitangira okutaataaganyizibwa ku signal eyagala era zikakasa nti filter ekkiriza bandwidth erongooseddwa yokka okuyita.

 

Q Ensonga .
Ensonga y’omutindo, etera okuyitibwa ensonga ya Q, kipimo ky’okulonda kw’omusengejja. Ensonga ya Q esingako kitegeeza okulonda kwa frequency okulungi ne bandwidth eya wansi. Filta ezirina Q enkulu ze zisinga okwettanirwa mu nkola ezeetaaga okulonda kwa frequency okutuufu, gamba nga mu nkola za radar ne RF receivers. Naye, ebisengejja bino bitera okulaga okufiirwa kw’okuyingiza okusingawo mu kkomo lya bandwidth.

 

Ekika kya RF SAW Bandpass Filter 3 X 3 X 1.25

 

Ebisengejja Ebisengejja Bandpass mu Cavity

Cavity bandpass filter ye RF filter ekozesa eby’obugagga bya resonance eby’ekituli okufuna bandwidth eyagala. Zimanyiddwa olw’ebintu ebyegombebwa nga bbandi enfunda ennyo eza firikwensi n’okugaana okw’amaanyi okwa firikwensi eziteetaagibwa. Era zirina obuwangaazi obw’amaanyi era zikozesebwa nnyo mu nkola ezeetaaga okusengejja ennyo, okugeza mu nkola z’ennyonyi n’empuliziganya.

Ebisengejja bya Ceramic BandPass .

Ceramic BPs zikozesa piezoelectric ceramics okuzimba compact ne cost-Fefficient bandpass filters. Bawa obwesigwa bungi bwe kituuka ku kutebenkera kw’omutindo mu mbeera embi eri ebintu ebirala ebya semikondokita. Ebiseera ebisinga, ekitundu ekikulu eky’okukozesa ebyuma ebisengejja eby’obutonde (ceramic filters) bwe mpuliziganya ezitaliiko waya, kubanga enkola zino zimanyiddwa olw’engeri gye zikolebwamu n’okukendeeza ku ssente z’okufulumya.

Ebisengejja bya Wideband ne Narrowband

Wideband filters ziyita mu frequency ennene eziraga nti zisobola okusikiriza signals eziwera omulundi gumu. Ekyokulabirako ekirungi kiri mu nkola z’empuliziganya omuntu gy’alina okutambuza emikutu gya frequency eziwera omulundi gumu. Narrowband filters ziyita mu frequency entono ennyo era zirina amaanyi amangi ag’okuyimirira ku muwendo gwa bandwidth. Era, birungi nnyo mu nkola nga frequency emu yokka yeetaaga okusengejebwa, gamba nga mu nkola z’okupima obulungi.

Ebisengejja bya Bandpass ebya Lumped Element

Lumped element bandpass filters bye bitundu ebyangu eby’obusannyalazo ebikozesebwa ku capacitance ne inductance. Ensengeka yazo nnungi ku nkola entono-Empuliziganya ya leediyo eyeetaaga okusengejja ku bbanga lya frequency entono eza bulijjo. Okwongera okukendeeza ku bunene bwazo kyali kitegeeza nti ebisengejja bino byatera okukozesebwa mu byuma eby’obunene obutono, gamba ng’amasimu ne pager.

 

Okukozesa RF Saw BandPass Omusengejja 3 x 3 x 1.25 .

 

Enkola z’Empuliziganya
Mu nkola z’empuliziganya, ebisengejja bya bandpass bikkiriza okuyita kwa mirundi egyo gyokka egy’obubonero egy’omugaso ate nga gigaana ebirala byonna. Ekirala, ziyamba okwawula emikutu egy’enjawulo mu spectrum erimu omujjuzo, bwe kityo ne kiziyiza okukwatagana n’okuyamba okulongoosa okutegeera n’obusobozi bw’okutambuza obubonero. Enkola zombi ez’empuliziganya ezitaliiko waya n’eza waya zikozesa ebisengejja bino okwongera ku butuukirivu bwa siginiini n’okukendeeza ku maloboozi. Awatali zo, enkola z’empuliziganya zandikoze n’omutindo omunene ogw’okutaataaganyizibwa, ekivaako okufiirwa data n’okukendeera kw’omulimu.

 

Eby’omu bwengula n’ebyokwerinda
Bandpass filters bitundu bikulu eby’enkola za RF nga radar ne missile guidance mu by’ennyonyi n’amakolero g’ebyokwerinda. Enkola zino zirina okukola mu mbeera ezirina okutaataaganyizibwa kwa leediyo okunene okusobola okuzuula obubonero obweyagaza. Ebisengejja eby’omu kisenge n’ebisengejja eby’ekika kya ceramic bikozesebwa okulongoosa obutuufu bw’okuzuula ekigendererwa n’okwesigamizibwa. Bandpass filters zikola kinene mu nkola za avionic mwe zikakasa okutebenkera kw’enkola z’empuliziganya n’okutambulira mu mazzi nga zisengejja emirundi egitayagalwa.

 

Ebikozesebwa mu by'obujjanjabi .
Ebyuma ebikuba ebifaananyi mu by’obujjanjabi nga MRI ne ultrasound, wamu n’ebyuma ebirala eby’obujjanjabi ebitaliiko waya, bikozesa ebyuma ebisengejja ebyuma ebiyitibwa bandpass filters okukuuma obutangaavu bw’obubonero obuzuula obulwadde. Mu kukuba ebifaananyi eby’obujjanjabi, ebisengejja bino byawula siginiini eyagala okuva ku kuyingirira kw’amasannyalaze okw’emabega okw’amaloboozi, ne kirongoosa omutindo gw’ebifaananyi. RF bandpass filters zikakasa nti ebyuma eby’obujjanjabi ebitaliiko waya biwuliziganya ebikwata ku balwadde ebikulu awatali kutaataaganyizibwa mu spectrum ya radio frequency.

 

Enkola z’okulondoola amakolero .
Bandpass filters zikozesebwa ku nkola za sensa ezilondoola okukankana, ebbugumu, ne puleesa mu mbeera z’amakolero. Enkola zino zirina okukola mu mbeera ezirimu okutaataaganyizibwa kw’amasannyalaze kungi. Filters zikozesebwa okwawula signals ezifaayo okuva ku interference eyo yonna. Zilongoosa obutuufu n’obwesigwa bw’enkola z’okulondoola n’okwongera ku bulungibwansi bw’enkola nga zitangira okusoma okw’obulimba okuva ku maloboozi.

RF SAW Bandpass Filter 3 X 3 X 1.25

 

Engeri y'okuteeka RF Saw BandPass Filter 3 x 3 x 1.25 .

 

Ebikozesebwa Ebyetaagisa
Okuteeka RF bandpass filter kyetaagisa ebikozesebwa mu ngalo ebikulu okumenyaamenya n’okukozesa mu nkola z’ebyuma. Omuntu ayinza okwetaaga sikulaapu, ebisumuluzo, ne pliers, okusinziira ku butonde bw’ekyuma kye. Ebirala by’oyinza okukola mulimu multimeter okugezesa, anti-static wrist strap okuziyiza amasannyalaze okufuluma, n’ekitabo ekilungamya okuteeka ekyuma ekisengejja ekikwatagana n’ebyetaago bye eby’okusengejja n’ebiragiro by’eby’ekikugu.

 

Okuggyawo ebisengejja eby’edda .
Singa wabaawo ebisengejja byonna ebiriwo mu kifo kya RF BandPass Filter by’erina okukyusa, omuntu ajja kwetaaga okubiggyawo n’obwegendereza. Kino kitegeeza nti amaanyi agagenda mu nkola galina okusooka okuggyibwako, olwo n’alina okuyisa amasannyalaze gonna ng’ayambadde omusipi gwe ogw’oku mukono. Ng’okozesa ebikozesebwa ebituufu, funa ekyuma ekisengejja ekiriwo kati, era okiggyemu mpola mu kisenge kyakyo oba kikutule ku nkulungo.

 

Okuteeka mu nkola Omusengejja Omupya
Oluvannyuma lw’okuggyawo omusengejja omukadde, ekiddako kwe kuteeka omusengejja omupya ogwa RF BandPass mu kifo. Mu mbeera ya NO filter replacement oba space creation for new filters, kakasa nti filter esimbiddwa bulungi mu nnyumba yaayo oba eyungiddwa bulungi ku circuit. Faayo nnyo ku ndagiriro y’omusengejja okukakasa nti ebitundu ebiyingira n’ebifuluma bikwatagana n’ekkubo lya siginiini entuufu ery’enkola. Mpola mpola era mpolampola terminals era okakasa nti zikwata bulungi.

 

Okugezesa Enkola
Bw’emala okuteekebwako, omusengejja omupya ogwa bandpass gwetaaga okugezesebwa okuzuula oba gukola bulungi. Okusooka, ddamu okussaako amaanyi mu nkola eno oluvannyuma lw’okukakasa nti ekyuma ekisengejja kiyungiddwa bulungi era ng’ebitundu byonna biri mu kifo. Olwo, weetegereze ensengekera y’enkola oba ebyuma ebiyungiddwa ku kulondoola okulaba oba waliwo ebiraga nti siginiini nnungi. Ekirala, kola okukebera okumu okuzuula oba ekyuma ekisengejja kikola bulungi era nti enkola ekola mu bbanga lya bandwidth gy’oyagala. Lowooza ku ky’okukozesa multimeter okupima amaanyi ga siginiini n’okukebera oba tewali kufiirwa oba kutaataaganyizibwa kwonna.

 

 

Okulabirira RF SAW Bandpass Filter 3 X 3 X 1.25

Okukebera buli kiseera
Kebera ekyuma ekisengejja n’ebyuma ebikyetoolodde okuzuula obubonero bw’okwambala, okwonooneka kw’omubiri, oba okukulukuta ebiyinza okukosa omulimu gw’omusengejja mu bbanga. Weetegereze ebiyungo ebikalu, waya eziyulise, oba ebifunfugu ebisenga ku ffilta. Ekirala, kebera embeera y’obutonde ng’obunnyogovu, enfuufu oba ebbugumu erisukkiridde eriyinza okukosa enkola y’omusengejja.

 

Enkola y’okulondoola .
Engeri emu ennungi ey’okuziyiza okwonooneka kwa RF BandPass filter bulijjo kwe kulondoola obulungi omulimu gwayo. Kino kitegeeza nti omuntu alina okwetegereza amaanyi ga siginiini, bandwidth, n’emitendera gy’okuyingirira munda mu nkola. Okukendeera kwonna mu maanyi ga siginiini, bandwidth egazi, oba okweyongera okutaataaganyizibwa kitegeeza okusengejja okuyinza okukola obubi. Kozesa ebikozesebwa mu kuzuula obulwadde okupima ebipimo ebikulu era obigeraageranye n’ebipimo by’ebyafaayo ebiyamba okuzuula okukendeera kw’omutindo gw’emirimu.

 

Ebifuga obutonde bw’ensi .
Embeera z’obutonde nga ebbugumu erisukkiridde, obunnyogovu, n’enfuufu bisobola okukosa enkola ya RF BandPass filter performance. Okukakasa nti okwesigamizibwa okumala ebbanga eddene-, gezaako okukuuma enkola mu mbeera ezifugibwa ezitatera kubonaabona na mbeera ezoogeddwako waggulu. Okugatta ku ekyo, enkola emu esinga okukola obulungi kwe kukozesa ebisenge ebisengejja oba ebibikka okuziyiza obucaafu okukosa ekyuma ekisengejja.

 

Ebiwandiiko by’enkyukakyuka .
Okuwandiika enkyukakyuka zonna mu nkola ezikwata ku RF bandpass filter kiwa ekifo eky’okusinziirako ku mulimu gw’okuddaabiriza n’okugonjoola ebizibu mu biseera eby’omu maaso. Wandiika ebikwata ku nkyukakyuka zonna, gamba ng’okukyusa ffilta, enkyukakyuka mu nsengeka, ennaku z’okussaako, n’abakozi abakwatibwako. Okukuuma ebiwandiiko ebikwata ku nsonga eno kiyamba okuzimba ebyafaayo by’enkola, ekiyinza okuba eky’omugaso mu kuzuula enkola z’ebizibu oba okuzuula ddi lwe kyali kyetaagisa okulongoosa.

 

Satifikeeti

 

 

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Ebibuuzo ebibuuzibwa

 

Q: Okusasula?

A: 30% deposit ne 70% balance nga tonnasindika.

Q: Ffilta ya bandpass ekola etya?

A: Ffilta ya bandpass ekkiriza frequency ezimu okuyita mu nga zizibira endala zonna. Kigatta emirimu gy'omusengejja ogw'okuyita wansi-n'omusengejja ogw'okuyita ogwa waggulu-, nga kisobozesa bandiwidth yokka eyagala okuyita.

Q: Bitundu ki ebikulu ebisatu eby’omusengejja gwa Bandpass?

A: Kirimu ekitundu ekiyita wansi-, ekitundu ekiyita waggulu-, n’ekitundu ekiwuuma ekizuula n’okulonda ekifo kya frequency ekyetaagisa. Filta zirina dizayini ez’enjawulo naye mu bujjuvu zikozesa inductors, capacitors, ne resistors mu analog filters ne piezoelectric elements mu RF filters.

Q: Ffilta ya bandpass ekozesebwa ki?

A: Ebisengejja bya BandPass bikozesebwa mu nkola ez’enjawulo nga okukola amaloboozi. Baggyawo frequency extremes za audio signal nga bakuuma midrange frequencies for better sound clarity. Mu nkola z’empuliziganya, BP filters separate signal frequencies okwewala okutaataaganyizibwa n’okukakasa okutambuza signal okwesigika.

Q: Kigendererwa ki eky’omusengejja gwa BandPass mu nkola z’empuliziganya?

A: Ebisengejja bya BP bikola kinene mu nkola z’empuliziganya nga bikkiriza obubonero bwa leediyo okuyita mu nga biziyiza amaloboozi agatayagalwa n’okutaataaganyizibwa. Bakakasa nti siginiini efunibwa etegeerekeka bulungi era mu bbanga lya frequency ly’oyagala.

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