Automatic detection of shorted loudspeakers in automotive audio

Details Automatic detection of shorted loudspeakers in automotive audio Automatic detection of shorted loudspeakers in automotive audio

1996-11-08

1998-09-29

Chang, Vivian

Electrical audio signal processing systems and devices

Vehicle

381 59, 4552261, H04B 100

Patent

active

058155848

ABSTRACT:
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.

REFERENCES:
patent: 3602819 (1971-08-01), Abbott
patent: 3755741 (1973-08-01), Stover
patent: 4060767 (1977-11-01), Lohrmann
patent: 4124780 (1978-11-01), Ogita
patent: 4234964 (1980-11-01), Cieslak et al.
patent: 4245352 (1981-01-01), Karpowycz et al.
patent: 4322857 (1982-03-01), Grohmann et al.
patent: 4346268 (1982-08-01), Geerling
patent: 4864639 (1989-09-01), Dapore et al.
patent: 4978926 (1990-12-01), Zerod et al.
patent: 5042070 (1991-08-01), Linna et al.
patent: 5187809 (1993-02-01), Rich et al.
patent: 5255324 (1993-10-01), Brewer et al.
patent: 5394476 (1995-02-01), Rollins et al.
patent: 5450624 (1995-09-01), Porambo et al.

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