IFD:Printing Acoustic Interfaces: Difference between revisions

IFD:Printing Acoustic Interfaces (view source)

Revision as of 11:19, 21 May 2019

1,316 bytes added , 21 May 2019

→‎The concept of a Transformer Microphone

Clemensw

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 [http://www.falstad.com/circuit/circuitjs.html?cct=$+1+6.25e-7+0.9891409633455756+50+5+43%0Ac+-208+-16+-208+32+0+1e-8+2.682978234748702%0Ag+-352+32+-352+64+0%0Ag+-496+32+-496+64+0%0AT+-496+-16+-352+32+0+4+1+0.0007569310440390104+-0.0009922610211878194+0.999%0Av+-496+-16+-496+32+0+1+50000+5+0+0+0.5%0Ar+-272+-16+-272+32+0+10000%0Ad+-352+-16+-272+-16+2+1N4148%0Aw+-352+32+-272+32+0%0Aw+-208+-16+-272+-16+0%0Aw+-272+32+-208+32+0%0Ax+-605+-91+-218+-88+4+24+Half%5CsWave%5CsRectifier%5Csand%5CsTransformer%0Ax+-612+114+-182+117+4+8+To%5Csget%5Csrid%5Csof%5Csour%5Csbig%5Csmagnets,%5Cswe%5Csbuild%5Csan%5Cselectro%5Csmagnet%5Cswith%5Csthe%5Cshelp%5Csa%5Csa%5Cssending%5Cscoil%5Csthat%5Cswill%5Csbuild%5Csup%5Csa%5Csmagnetic%5Csfield.%5Cs%5Cs%0Ax+-614+131+-94+134+4+8+When%5Csthe%5Cscurrent%5Csthough%5Csthis%5Cssending%5Cscoil%5Cschanges,%5Csit%5Cswill%5Csinduce%5Csa%5Csmagnetic%5Csfield,%5Csthat%5Cswe%5Cscan%5Csuse%5Csto%5Csinduce%5Csa%5Cscurrent%5Csin%5Csthe%5Cssecond%5Cs(receiving)%5Cscoil.%0Ax+-614+148+-60+151+4+8+Both%5Cswill%5Csbe%5Csprinted%5Cson%5Cspaper,%5Csbut%5Cson%5Csdifferent%5Cssheets.%5CsIf%5Csthe%5Cssheets%5Csare%5Csclose%5Cstogether%5Csthe%5Cssecond%5Cscoil%5Csinduces%5Csmore%5Cscurrent%5Csand%5Cslesser%5Cswhen%5Csit%5Csis%5Csfurther%5Csaway.%0Ax+-613+167+-219+170+4+8+It%5Csis%5Csimportant,%5Csthat%5Csthe%5Cscurrents%5Cschange%5Csconstantly,%5Csbecause%5Csonly%5Cschanging%5Cscurrents%5Cscan%5Csinduce%5Csmagnetic%5Csfields.%5Cs%0Ax+-614+186+-43+189+4+8+We%5Cswill%5Csuse%5Csa%5Cshigh%5Csfrequency%5Cschanging%5Cscurrent%5Cs(50Khz)%5Cson%5Csthe%5Cssending%5Cscoil,%5Csthat%5Cswe%5Cswill%5Csreceive%5Cson%5Csthe%5Csother%5Cscoil.%5CsWhen%5Cswe%5Cschange%5Csthe%5Csdistance%5Csbetween%5Csthe%5Cscoils,%0Ax+-615+203+9+206+4+8+the%5Csactual%5Csamplitude%5Cs(volume)%5Csof%5Csthis%5Cshigh%5Csfrequency%5Cstone%5Csincreases%5Csor%5Csdecreases.%5CsTo%5Csget%5Csthe%5Csactual%5Csvolume%5Csinformation%5Csof%5Csthis%5Cshigh%5Csfrequency%5Cstone,%5Cswe%5Csuse%5Csthe%5Cshalf%5Cswave%5Csrectifier.%0Ao+6+1+0+4099+20+0.0015625+0+2+6+3%0Ao+8+1+0+4099+5+0.003125+1+2+8+3%0A Half wave rectifier and Transformer Coils]
+====Full Circuit====
+[http://www.falstad.com/circuit/circuitjs.html?cct=$+1+6.25e-7+0.2500940013662129+50+5+43%0A165+-224+32+-192+32+6+14.912728026205588%0Ar+-336+128+-336+16+0+10000%0Aw+-224+128+-336+128+0%0Aw+-336+128+-336+160+0%0Aw+-336+160+-224+160+0%0Aw+-336+16+-336+-64+0%0Aw+-336+-64+-48+-64+0%0Aw+-48+-64+-48+96+0%0Aw+-48+96+-96+96+0%0Ac+-336+160+-336+208+0+1e-9+4.896848769281841%0Ag+-336+208+-336+224+0%0Aw+-96+64+-96+0+0%0Aw+-96+0+-160+0+0%0AR+-160+0+-160+-48+0+0+40+15+0+0+0.5%0Ag+-128+192+-128+224+0%0Ac+-160+192+-160+240+0+1.0000000000000001e-7+9.99999999999783%0Ag+-160+240+-160+272+0%0Aw+304+144+368+144+0%0Aw+368+96+304+96+0%0Aw+224+144+304+144+0%0Ad+224+96+304+96+2+1N4148%0Ar+304+96+304+144+0+10000%0AT+80+96+224+144+0+4+1+0.045662539372062244+-0.00046382702123317076+0.999%0Ac+368+96+368+144+0+1e-8+11.37069202361252%0Aw+80+96+-48+96+0%0Ag+80+144+80+176+0%0Ag+96+352+96+384+0%0Aw+96+304+-32+304+0%0Ac+384+304+384+352+0+1e-8+11.37069202361196%0AT+96+304+240+352+0+4+1+0.0406078464966577+-0.0004638270212340074+0.999%0Ar+320+304+320+352+0+10000%0Ad+240+304+320+304+2+1N4148%0Aw+240+352+320+352+0%0Aw+384+304+320+304+0%0Aw+320+352+384+352+0%0Aw+-48+96+-48+304+0%0Aw+-48+304+-32+304+0%0Ao+7+1+0+4098+20+0.003125+0+2+7+3%0Ao+23+1+0+4099+20+0.00625+1+2+23+3%0A One Sending and two Receiving Circuits]
 ==Further Reading==