A device for converting the digital audio signal of a digital device in to an analog audio signal in a vehicle includes a digital audio input jack, a digital to analog converter, a preamplifier, and an analog audio jack. The digital audio port is configured to provide power to a digital audio device connected thereto, and the digital audio signal from the digital audio device is passed to a digital to analog convertor, and then to an analog audio jack. A cable connected to the analog audio jack carries the signal to an input of a vehicle stereo system.
MOBILE DEVICE CHARGER WITH AUDIO INTERFACE
CHARGEUR D'APPAREIL MOBILE EQUIPE D'UNE INTERFACE AUDIO
2017-12-02
Patent
Electronic Resource
English
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H03M Codieren, Decodieren oder Codeumsetzung allgemein , CODING, DECODING OR CODE CONVERSION, IN GENERAL / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |