{"guid":"2e6938e3-8614-5cb1-bc23-22ab5311259f","title":"Signale manipulieren - Filter für Spannungssignale selbst entwerfen","subtitle":null,"slug":"rc3-2021-fem-260-signale-manipulieren-fi","link":"https://pretalx.c3voc.de/rc3-2021-fem/talk/VXSYMP/","description":"Ihr schmeißt eine **Party** und euer Nachbar beschwert sich, dass er wegen der **fetten Bässe** nicht schlafen kann. Was tun? Natürlich das Kabel zwischen Audioquelle und Box aufschneiden und einen **Filter** dazwischenlöten!\n\nDieser Vortrag gibt ein kleines Framework an die Hand, mit dem aktive Filter für analoge Spannungssignale entworfen werden können.\n\nDazu werden 3 einfache Operationsverstärkerschaltungen und eine Anleitung, wie man sie dimensionieren kann vorgestellt.\n\nIn diesem Rahmen wird auch gleich noch ein bisschen davon erzählt, was diese Signale überhaupt sind und wie man sie beschreiben kann.\n\nInhalt:  \n* Was ist Spannung?  \n* Was ist ein Signal?  \n* Wie kann man ein Signal manipulieren?  \n* Welche OPV-Schaltungen gibt es dafür?","original_language":"deu","persons":["Jakob Lerch"],"tags":["rc3-2021-import","260","2021","Fundamentals"],"view_count":1557,"promoted":false,"date":"2021-12-29T23:00:00.000+01:00","release_date":"2022-01-05T00:00:00.000+01:00","updated_at":"2026-02-13T08:00:07.347+01:00","length":3255,"duration":3255,"thumb_url":"https://static.media.ccc.de/media/events/rc3/2021/260-2e6938e3-8614-5cb1-bc23-22ab5311259f.jpg","poster_url":"https://static.media.ccc.de/media/events/rc3/2021/260-2e6938e3-8614-5cb1-bc23-22ab5311259f_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/rc3/2021/260-2e6938e3-8614-5cb1-bc23-22ab5311259f.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/rc3/2021/260-2e6938e3-8614-5cb1-bc23-22ab5311259f.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/rc3-2021-fem-260-signale-manipulieren-fi","url":"https://api.media.ccc.de/public/events/2e6938e3-8614-5cb1-bc23-22ab5311259f","conference_title":"rC3 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