Korkut Yegin - Grand Blanc MI, US Nazar F. Bally - Sterling Heights MI, US Randall J. Snoeyink - Clarkson MI, US William R. Livengood - Grand Blanc MI, US Jon P. Gleeson - Lapeer MI, US Randall J. Robson - Lapeer MI, US
Assignee:
Delphi Technologies, Inc. - Troy MI
International Classification:
B60C 23/00
US Classification:
340447, 340442, 375317, 343711, 343713
Abstract:
An automotive tire pressure monitor with diversity antenna system employs a RF transmitter within each wheel/tire assembly and a vehicle mounted receiver with multiple receiving antennas. A first, primary antenna is located adjacent one vehicle window and a secondary antenna is located adjacent another vehicle window opposite the primary antenna. Both antennas are coupled to a receiver via a switch. The receiver feeds a processor, which is encoded to select the optimal antenna/receiver configuration based upon absolute signal strength (signal to noise), signal quality (completeness of encoded data) or signal reception rate. The signal received from the optimized antenna/receiver configuration is processed and transmitted to the host vehicle for system intervention and or display to an operator.
Randall Robson - Lapeer MI, US Jon Gleeson - Lapeer MI, US Thomas Mueller - Swartz Creek MI, US
International Classification:
B60C 23/00
US Classification:
340445000
Abstract:
A method for monitoring tire pressure of a system is disclosed. The method includes the steps of detecting a signal other than that of an in-use tire pressure signals and in response to the detection of the signal, maintaining the proper reception of the in-use tire pressure signals by a receiver.
John Gleeson (1959-1968), Curtis Clark (1972-1975), David Harkins (1955-1961), Linda Haggard (1969-1970), Carissa Tingiris (1981-1984), Cheryl Mcshane (1979-1984)