Remote entry chirp sound reduction method and system

Details Remote entry chirp sound reduction method and system Remote entry chirp sound reduction method and system

2008-06-03

2010-11-02

Lee, Benjamin C (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S425500, C340S005720, C340S870030

Reexamination Certificate

active

07825779

ABSTRACT:
A vehicle remote entry locking or unlocking chirp sound reduction system including a remote transmitter operable to transmit a signal, a receiver operable to receive the signal from the remote transmitter, a controller operably connected to the receiver and being operable in response to the signal from the remote transmitter, and a horn operably connected to the controller. The controller may be configured to cause the horn to generate an audible signal having a predetermined pulse duration which depends on at least one characteristic of a vehicle prior to or during actuation of the remote transmitter. Also provided is a method of reducing the sound of an audible signal generated by actuation of a vehicle remote entry system.

REFERENCES:
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patent: 2006/0197380 (2006-09-01), Dicroce
patent: 2007/0257789 (2007-11-01), Juel
patent: 2008/0238043 (2008-10-01), Chlystek

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