H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 29/00 (2006.01) B60R 16/00 (2006.01) G01R 31/00 (2006.01) G01R 31/02 (2006.01) G01R 31/04 (2006.01)
Patent
CA 2220386
The connections of speakers in an automotive audio system are automatically checked during the assembly process to determine whether any speakers are shorted or have wires incorrectly connected to battery voltage or to ground. A signal diagnostic line can be used to indicate a plurality of different conditions. In addition, the actions of an audio limiting function can be monitored to detect shorts. -18-
L'invention concerne la vérification automatique, en cours d'assemblage, des connexions de haut-parleurs d'une chaîne audio pour automobile permettant de déterminer s'il y a des courts-circuits ou des conducteurs mal raccordés à la tension de batterie ou à la terre. Une ligne diagnostique de signaux peut être utilisée pour indiquer plusieurs conditions différentes. De plus, les actions d'une fonction limite audio peuvent être surveillées pour déceler les courts-circuits.
Krochmal Andrew
Whitecar John
Ford Motor Company Of Canada Limited
Sim & Mcburney
LandOfFree
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