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    telephone handset circuit schematic diagram

    Abstract: AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE
    Text: sames SAN2202 APPLICATION NOTE SINGLE CHIP “SPEAKERPHONE” WITH 8 - OHM LOUDSPEAKER AMPLIFIER 1 Scope This application note describes a low-cost add-on circuit for driving an 8Ω-Loudspeaker to get a simple loudhearing “Speakerphone” Telephone. To possible ways of supplying the amplifier are shown:


    Original     		PDF SAN2202 SAN2202a: SAN2202b: SAN3020) SA253x telephone handset circuit schematic diagram AD3371 sidetone cancellation Transistor BC327 Q1 5V-60mV BC337-10 SAN2202B loudspeaker BC337 circuit example SPEAKERPHONE

    telephone handset circuit schematic diagram

    Abstract: AN2201 AS253X sidetone cancellation AN2202 AN3020 AS2533 an2202 AN2202b AN2203 AD3371
    Text: Preliminary AN2202  Austria Mikro Systeme International AG Application Note AN2202: AS2533.6 Single Chip “Speakerphone” with 8Ω-Loudspeaker Amplifier 1. Scope This application note describes a low-cost add-on circuit for driving an 8Ω-Loudspeaker to get a simple


    Original     		PDF AN2202 AN2202: AS2533. AN2202a: AN2202b: AN3020) AS253x AN2201 An2202 telephone handset circuit schematic diagram AN2201 sidetone cancellation AN3020 AS2533 an2202 AN2202b AN2203 AD3371