Imakrofoni yodonga Stethoscope ye-Covert yokuMamela ngeendonga

Inkcazelo emfutshane:

Ezi ziguquleli zamandla zimbini zimamela ngesixhobo sodonga sesona sihlaziywa kakhulu kwiimveliso ezifanayo kule mihla, ezinokunika umphulaphuli olona lwazi lucacileyo lomsindo abaya kulwazi.Esi sisandisi-lizwi esikhethekileyo esiza kuthabatha eyona ngxolo incinci kwizinto eziqinileyo njengodonga, ukuze ukwazi ukumamela okwenzeka kwelinye icala.


Iinkcukacha zeMveliso

Kutheni Khetha Thina

Iithegi zeMveliso

Ukusetyenziswa kweMveliso

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Inkcazo

Ezi ziguquleli zamandla zimbini zimamela ngesixhobo sodonga sesona sihlaziywa kakhulu kwiimveliso ezifanayo kule mihla, ezinokunika umphulaphuli olona lwazi lucacileyo lomsindo abaya kulwazi.Esi sisandisi-lizwi esikhethekileyo esiza kuthabatha eyona ngxolo incinci kwizinto eziqinileyo njengodonga, ukuze ukwazi ukumamela okwenzeka kwelinye icala.I-microphone yoqhagamshelwano yintsimbi ye-ceramic ephuhliswe ngokukodwa ukuguqula i-vibration ibe yingxolo evakalayo.Inee-transducers ezimbini ezinamandla kunye zibandakanya isixhobo esikhethekileyo sokuhlola ukwenza amapolisa, intolongo njalo njalo.

Inkcazo yobuGcisa

Amandla oMqondiso

1mW

Ukuphindaphindwa kwe-Swing

@1KHz, 6 Db (ukuthomalalisa)

@300Hz,15 Db

Ukwahlulahlula iSiteshi

>40 Db

Ulawulo lokuLingana kweStiriyo

±10 Db

I-Harmonic Distortion Coefficient engahambelaniyo

>0.5%

Uluhlu lweAmplifier Dynamic

>60 Db

Inkcitho yaMandla (50% Volume)

25mA

Ibhetri

4×1.5V AA ibhetri

Yangaphandle (PSU N/A)

9~12V @ mA unikezelo lwamandla

Iseti yentloko

0.6Watt, 300 Ohms

Ubungakanani (mm)

128×99×23

Ubunzima

500gram

Intshayelelo yeNkampani

Ngo-2008, iBeijing Hewei Yongtai Technology Co., LTD yasekwa eBeijing.Gxininisa kuphuhliso kunye nokusebenza kwezixhobo ezikhethekileyo zokhuseleko, ikakhulu zikhonza umthetho wokhuseleko loluntu, amapolisa axhobileyo, amajoni, amasiko kunye namanye amasebe okhuseleko lwesizwe.

Ngo-2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD yasekwa Guannan.Covering indawo 9000 square metres workshop kunye nesakhiwo ofisi, ijolise ukwakha iklasi yokuqala izixhobo zokhuseleko ezizodwa zophando kunye nesiseko sophuhliso e China.

Kwi-2015, i-Reserch yamapolisa yomkhosi kunye neziko lophuhliso lasekwa e-Shenzhen.Ukugxila ekuphuhliseni izixhobo ezikhethekileyo zokhuseleko, liphuhlise ngaphezu kweentlobo ze-200 zezixhobo zokhuseleko zobungcali.

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Imiboniso yaphesheya kweelwandle

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Imifanekiso ye3
umfanekiso we-4

  • Ngaphambili:
  • Okulandelayo:

  • I-Beijing Heweiyongtai Sci & Tech Co., Ltd. nguMboneleli oPhambili we-EOD kunye neziSombululo zoKhuseleko.Abasebenzi bethu bonke baqeqeshelwe ubuchwephesha kunye neengcali zolawulo ukukubonelela ngenkonzo eyanelisayo.

    Zonke iimveliso zineengxelo zovavanyo lwenqanaba lobuchwephesha likazwelonke kunye nezatifikethi zogunyaziso, ke nceda uqiniseke ngokuodola iimveliso zethu.

    Ulawulo olungqongqo lomgangatho wokuqinisekisa ubomi benkonzo ende yemveliso kunye nomsebenzisi osebenza ngokukhuselekileyo.

    Ngaphezulu kweminyaka eyi-10 yamava oshishino lwe-EOD, izixhobo ezichasene nobunqolobi, isixhobo sobukrelekrele, njl.

    Sikhonze ngokusesikweni abathengi bamazwe angama-60 kwihlabathi liphela.

    Akukho MOQ kwizinto ezininzi, ukuhanjiswa ngokukhawuleza kwezinto ezilungiselelweyo.

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