Ntawm technology, Electronics
Microphone amplifiers: tswvyim. Microphone amplifier rau electret microphone
Lub microphone amplifier - ib tug ntaus ntawv uas tsub kom lub conductivity teeb liab. Muab hais tias cov txheej txheem los ntawm conductors. Tus txheem qauv muaj xws li capacitors, thiab thyristors. Modulators, amplifiers yog ntsia tau rau hauv ntau hom.
Yuav kom nce lub rhiab heev ntawm lub conductors siv tetrode. Expanders yog ntsia txawv peev xwm. Kom muaj ib tug ruaj khov voltage contactors yog siv nyob rau hauv lub Circuit Court. Yog xav paub ntaub ntawv ntau ntxiv txog cov pab kiag li lawm, koj yuav tsum xav txog tej yam hom microphone amplifiers.
Ib leeg-tas tswvyim kev hloov kho
Ib leeg-twb microphone amplifiers (tswvyim qhia hauv qab no) no yog ua los rau lub hauv paus ntawm hlau capacitors. Nyob rau hauv cov ntaub ntawv no, cov txhais teeb liab yog xaiv nrog ib tug high school cov conductivity. Muaj ntau cov qauv siv ob resistors. Yog hais tias peb xav txog qhov uas tsis muaj hwj chim ntaus ntawv, ces nws yog ntsia ib lim.
Thyristors siv ncaj qha tsis muaj ib tug daim ntawv qhia. Transceivers muaj qauv teev rau expanders. Qhov taw qhia tso zis nce yog nyob ib ncig ntawm 4.5 MV. Nyob rau hauv cov ntaub ntawv no, tus Harbor voltage tsis pub tshaj 10 V. qhia overload tam sim no nyob rau hauv lub conductivity ntawm lub expander.
Model laub-rub hom
Lub laub-rub amplifier nti capacitors ua nrog lub teb. Expanders yog siv rau cov qauv ntawm cov sib txawv ntau thiab tsawg. Feem ntau, cov qhov tso zis rhiab heev ntawm lub parameter yog tsawg tshaj li 5 MV. Nyob rau hauv cov ntaub ntawv no, lub flip-flops yog siv tsis tau conductors.
Nyob rau nruab nrab, rau lub chaw pib voltage rau insulators yog 12 V. Ua hom microphone amplifier nrog koj ob txhais tes tau yooj yim. Ua li no, xaiv PP20 series nti. Ncaj qha extender xav tau nrog ib tug muaj peev xwm nyob rau hauv lub cheeb tsam ntawm 6 PF. Tsis tas li ntawd nrog capacitors ntsia scr. teeb liab conduction nyob rau hauv cov ntaub ntawv no yuav tsum tau yuav tsum tau tsis tsawg tshaj li 2.2 microns.
Apparatus amplifier trehtaktnogo
Trehtaktnye microphone amplifiers (tswvyim qhia hauv qab no) muaj capacitors teb. Nyob rau hauv tag nrho, tus ntaus ntawv muaj ob yam chiv keeb. Qhov taw qhia tso zis nce yog sib npaug zos rau 5.8 MV. Nyob rau hauv cov ntaub ntawv no, lub dilators yog siv rau cov 2 PF. Contactors ncaj qha mounted nrog insulators.
Yog hais tias tsim nyog, koj muaj peev xwm sau ib microphone amplifier nrog koj ob txhais tes. No ua ntej nti yuav siv sij hawm lub multi-channel hom. Tsis tas li ntawd, lub amplifier yuav xav tau ib tug expander nrog ib tug muaj peev xwm ntawm txog 2.3 PF. Yog hais tias peb xav txog ib tug yooj yim qauv, lub lim yog tso cai rau siv ib tug ntxeem tau dej hom. Parameter overcurrent qhov nruab nrab yuav tsum tsis muaj ntau tshaj li 6 A.
Yuav ua li cas yuav ua rau ib tug qauv ntawm ib qho emitter nrog nws tus kheej ob txhais tes
Microphone amplifier (tswvyim qhia hauv qab no) nrog rau ib tug ntau emitter tsim nyob rau hauv lub hauv paus ntawm lub tshav pob ntawm capacitors. Resistors yog siv uas muaj conductivity parameter. Nyob rau hauv thawj qhov chaw los tsim kom tau tua thyristor. Nruab nws nram qab no tus txhais. Qhov taw qhia tso zis caij rhiab heev yuav tsum muaj tsawg tshaj li 6.5 MV. Nyob rau hauv lem, tus overcurrent chaw no yuav tsum tau yuav tsum tau sib npaug zos rau 8 A. Cov contactor rau lub Rooj Tswjhwm Saib yog teem tom ntej no mus rau lub lim.
Tus ntaus ntawv nrog rau cov collector
Amplifiers nrog ib tug collector haum rau studio microphones. Capacitors yog siv nyob rau hauv cov qauv ntawm cov mem tes hom. Tag nrho cov Circuit Court muaj peb resistors. Parameter tso zis nce, nyob rau nruab nrab sib npaug zos rau 5.6 MV. Nyob rau hauv rooj plaub no tus txhais yog ib tug peb-ntiv los yog ob tug hom. Yog hais tias peb xav txog cov thawj embodiment, lub extender yog xaiv capacitance 5 PF.
Lub thyristor yog siv nrog contactors. Transceivers yog nyob ncaj qha nyob ze ntawm lub capacitor. Qhov tsawg kawg nkaus tso zis voltage yog 12 V. Yog hais tias peb xav txog cov circuitry nrog peb tug txhais, cov extender yog siv nrog ib tug muaj peev xwm los ntawm ntau tshaj li 5 PF. Capacitors yog ntsia xwb vector hom. Tag nrho cov rau cov qauv yuav tsum peb modulators. Qhov tsawg kawg nkaus tso zis voltage yog 15 V. cov ntxaij lim dej yuav siv los tswj tus Harbor tam sim no.
Devices nrog AGC (automatic tau tswj)
AGC amplifier lately yog heev nrov. Ua ntej ntawm tag nrho cov, lawv yog yus muaj los ntawm cov uas tsis muaj zog noj. Tetrodes tus qauv yog siv rau ob hu. Yog hais tias peb xav txog ib tug yooj yim amplifier Circuit Court, lub lim yog teem rau lub thyristor. Peev Xwm expander yog yuav tsum tau yuav tsum tau tsis tsawg tshaj li 8 PF. Qhov taw qhia tso zis nce yog sib npaug zos rau txog 4.5 MV. Nyob rau hauv cov ntaub ntawv no, lub microphone amplifier nrog AGC yuav nruab ib qhib-hom capacitors. Tag nrho cov rau cov qauv yuav tsum peb scalar transistor. Expanders, tus qauv teev nyob rau hauv ib tug tshwm sim yam.
Qauv rau studio microphones hav cuam kawb
Rau studio microphone amplifier qauv (tswvyim qhia hauv qab no) yog ua rau lub hauv paus ntawm ib tug mem tes modulator. Tag nrho cov rau lub rooj sib txoos yuav tsum tau ob tug transceivers. Capacitors yog siv nrog zis contactor. Yam tsawg kawg nkaus tso zis rhiab heev yog 2 MV. Nyob rau hauv cov ntaub ntawv no, cov txhais tej zaum yuav dawb do siv insulators. Lub lim yog ntsia haum hom. Qhov nruab nrab pib voltage ntawm lub amplifiers ntawm no hom yog 12 V.
Qauv rau condenser microphones "Defender"
Amplifier nti rau condenser microphones muaj ib daim teb ntawm resistors. Yuav kom daws tau cov teeb meem nrog teeb liab kev thov beam tetrode. Nyob rau hauv cov ntaub ntawv no, lub flip-flops yog siv raws li pulsed thiab ua hauj lwm zoo hom. Modulators yog ntsia nrog tsawg conductivity. Parameter tso zis nce yog sib npaug zos rau tsis muaj ntau tshaj 5 MV. Enhancers nyob rau hauv cov ntaub ntawv no yog tso cai yuav tsum tau siv nrog ib tug muaj peev xwm ntawm 4.2 PF. Qauv nrog chromatic expanders tsis tshua muaj.
Amplifier Microphone hom electret "Sven"
Microphone amplifier rau electret microphone yog tsim nyob rau hauv lub hauv paus ntawm feedthrough capacitors. Nyob rau hauv tus txheej txheem tswvyim ntawm tus dais muaj peb resistors. Lawv ntsia tau rau hauv kom tshwm sim los. teeb liab conduction tus nqi lawv sib npaug txog 8 microns. Nyob rau hauv cov ntaub ntawv no, tso zis rau rhiab heev parameter fluctuates nyob ib ncig ntawm 3.3 MV. Thyristors rau ib tug microphone amplifier rau electret microphone xaiv tsis contactors. Chiv yog feem ntau siv tsawg zaus hom. Tom ntej no mus cov lim yog lub tetrode. Lub expander yog haum rau cov qauv nrog ib tug me me muaj peev xwm. Modulators feem ntau ntsia qab tus txhais.
Model rau Esperanza microphones
Amplifiers rau cov microphones yog manufactured one-act hom. Capacitors yog siv nyob rau hauv tus qauv teb. Resistors feem ntau ntsia nrog contactors. Nyob rau hauv tag nrho, nws muaj peb tus qauv expander. Peev Xwm qhia ntawm lawv sib npaug 4.5 PF. Nyob rau hauv cov ntaub ntawv no, tso zis rau rhiab heev ntawm tsis ntau tshaj 8 MV. Chiv rau lub pab kiag li lawm yog raug xaiv rau hauv peb hu.
Parameter yam tsawg kawg nkaus pib voltage yog 12 V. Cov ntxaij lim dej tsuas yog haum rau pab kiag li lawm haum hom. Lawv yuav tsum tau ntsia tom ntej mus rau lub modulator. Tam sim ntawd contactors yog siv nyob rau hauv daim ntaub ntawv nrog ib tug tsawg lub teeb liab-qhia. Vim li no cov teeb meem yuav tau daws nrog ib tug tsis zoo polarity.
Ib tug ntaus microphones Trust
Microphone amplifier rau ib tug nti rau cov qauv no yog tsim rau lub hauv paus ntawm feedthrough capacitors. Tag nrho cov rau tus ntaus ntawv yuav tsum muaj ob leeg resistors. Lawv yuav tsum muab ntsia ua ke nrog cov ntxaij lim dej. Rau nws tus kheej-ke yuav tsum tau extender amplifier. Muaj ntau cov kws txawj ntseeg tau hais tias lub siab tshaj plaws kuj nyob rau hauv lub Circuit Court yog yuam ua hauj lwm yuav tsum tau 50 ohms.
Nyob rau hauv cov ntaub ntawv no, cov txhais yog tsis xav overheating. Contactors yog tsim rau cov qauv qhib. Nyob rau hauv tej rooj plaub, amplifiers muaj ob tug chiv keeb tuaj. Xws li raug xa mus rau raws li laub-rub hom. Nyob rau hauv cov ntaub ntawv no, lub modulators yog ntsia tsis insulators. Lub transceiver yog tso cai rau siv xws li ib tug. Lim yog ntsia raws li tus qauv haum hom. Nyob rau nruab nrab, tso zis parameter rhiab heev ntawm lub Circuit Court yog sib npaug zos rau 3.5 MV.
Plantronics microphone amplifier
Ib tug yooj yim microphone amplifier rau cov qauv no muaj ib tug teb resistors. Nyob rau hauv tag nrho, cov saw hlau muaj ob khub ntawm capacitors. Lawv ntsia nrog ib tug speculum. Lub transceiver yuav siv ib tug dipole los yog mem tes hom. Yog hais tias peb xav txog cov thawj embodiment, lub capacitance extender yuav tsum tsis txhob ntau tshaj 5 PF. Nyob rau hauv cov ntaub ntawv no, ib tug txhais uas yog siv nrog ib tug contactor. Insulators rau amplifiers yog ntsia rau lub capacitors.
Yog hais tias peb xav txog ib tug kev hloov kho mem tes caij, tus txhais siv peb-ntsis hom. Cov ntxaij lim dej nyob rau hauv cov ntaub ntawv no yog siv mus rau lub mesh electrode. Tag nrho cov no yog tsim nyog nyob rau hauv thiaj li yuav daws tau cov teeb meem nrog tsis zoo polarity. Thyristor ncaj qha teem rau lub modulator. Lub peev xwm ntawm cov expander yuav tsum muaj tsawg kawg yog 5 PF.
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