Abstract: A system for communicating information facilitates wireless communication between electronic devices. The system includes a transceiver provided in a vehicle. The transceiver communicates with an electronic device located external to the transceiver.

Abstract: An instrument cluster includes a display using persistence of vision. The display includes a moving portion and light sources carried by the moving portion. The persistence of vision effect gives the display a resolution that is greater than the number of light sources carried by the moving portion. The display may be connected to a vehicle bus such that it can communicate with sensors and other devices connected to the vehicle bus.

Abstract: A system for communicating information is described. The system comprises a radio frequency (RF) transceiver coupled to a vehicle. The transceiver is configured to communicate with a personal digital assistant (PDA) located external to the transceiver using wireless RF signals to transmit information between the transceiver and the PDA.

Abstract: A system for communicating information facilitates wireless communication between electronic devices. The system includes a transceiver provided in a vehicle. The transceiver communicates with an electronic device located external to the transceiver using a Bluetooth communications standard.

Abstract: A system for communicating information is described. The system comprises a radio frequency (RF) transceiver coupled to a vehicle. The transceiver is configured to communicate with a personal digital assistant (PDA) located external to the transceiver using wireless RF signals to transmit information between the transceiver and the PDA.

Abstract: A wireless communications system and method adapted for use in automotive applications for enabling automatic, high-speed, wireless voice and/or data communications link to be established between a wide variety of external devices and various electronic subsystems of a vehicle. The apparatus includes first and second RF transceivers which are operated in accordance with a communications specification to enable a seamless, automatic communications link to be created when the two RF transceivers come within a pre-determined proximity of one another, for example, within up to 100 meters of one another. Information from one device is then automatically transmitted over the wireless communications link to the other device.

Abstract: A system for communicating vehicle diagnostic information includes a transmitter provided in a vehicle and configured to wirelessly transmit signals according to a Bluetooth protocol. The signals transmitted are representative of vehicle diagnostic information.

Abstract: A system for communicating information facilitates wireless communication between electronic devices. The system includes a trainable transceiver provided in a vehicle. The trainable transceiver wirelessly communicates with an electronic device located external to the transceiver.

Abstract: A system for communicating information is described. The system comprises a radio frequency (RF) transceiver coupled to a vehicle. The transceiver is configured to communicate with a personal digital assistant (PDA) located external to the transceiver using wireless RF signals to transmit information between the transceiver and the PDA.

Abstract: A system for communicating information includes a transceiver provided within a vehicle that is configured for wireless communication with a cellular phone and with a portable computing device. The wireless communication between the transceiver and the cellular phone utilizes a Bluetooth communications protocol.

Abstract: A transmitter for wirelessly controlling a plurality of remote electronic systems includes a memory, a transmitter circuit, and a control circuit. The memory is configured to store a plurality of control data messages, each control data message configured to control a different remote electronic system. The control circuit is configured to command the transmitter circuit to transmit a plurality of wireless control signals in response to a single event, each wireless control containing a different control data message.

Abstract: A wireless control system for wireless control of a home electronic system based on the location of the wireless control system includes a transmitter circuit, an interface circuit, and a control circuit. The transmitter circuit is configured to transmit a wireless control signal having control data which will control the home electronic system. The interface circuit is configured to receive navigation data from a navigation data source. The control circuit is configured to receive the navigation data, to determine a distance between the wireless control system and the home electronic system based on the navigation data, and to command the transmitter circuit to transmit the wireless control signal based on the distance.

Abstract: A vehicle communication system provides for enhanced communication with passengers using in-vehicle entertainment systems. A microphone is activated by a driver or passenger, and sound is broadcast from the microphone to at least one loudspeaker. In addition, a broadcast of audio signals from an in-vehicle entertainment systems to headphones worn by a passenger is interrupted.

Abstract: A system for communicating information facilitates wireless communication between electronic devices. The system includes a transceiver provided in a vehicle. The transceiver communicates with an electronic device located external to the transceiver using a Bluetooth communications standard.

Abstract: A receiver for use in a vehicle for communicating between an actuator and a remote device includes an antenna and a controller. The actuator is disposed within the vehicle for controlling the operation of a vehicle feature. The antenna receives a wireless signal generated by the remote device and including a control command. The controller is coupled to the antenna. The controller is configured to enter a training mode of operation wherein the controller polls a plurality of wireless frequencies to detect the wireless signal. The controller is configured to receive and interpret the control command on the wireless signal. The controller is further configured to communicate the control command to the actuator for execution.

Abstract: A vehicle compass system having a magnetic field sensor coupled to a processing circuit which samples the sensor data and implements a calibration routine that generates compensation signals to compensate the sensor for the effects of vehicular magnetism so that accurate heading information can be displayed on a display coupled to the processing circuit. If the signal levels detected are outside of a variable threshold, then the calibration routine is run. Also provided is a circuit for receiving vehicle position information in response to which the processing circuit adjusts the signals supplied to the display in order to account for magnetic variations between the true north and magnetic north.

Abstract: A compass circuit has a magnetic field sensor adapted to be positioned in a vehicle near a source of varying magnetic fields. A detector is coupled to the compass circuit for providing a signal applied to the compass circuit which responds for displaying the compass heading prior to the magnetic field disturbance to provide accurate heading information. In a preferred embodiment, the detector senses when a door is opened and the compass heading prior to the opening of the door is displayed.

Abstract: A compass circuit has a magnetic field sensor adapted to be positioned in a vehicle near a source of varying magnetic fields. A source of correction signals is coupled to the compass circuit for providing correction signals applied to the compass circuit for correcting the heading display of the compass circuit when differing levels of magnetic field disturbance occurs to provide accurate heading information. In a preferred embodiment the source of correction signals includes a detector circuit coupled to the vehicle accessory for providing signals directly corresponding to the source of magnetic field interference.

Abstract: A vehicle compass includes a magnetic field sensor for mounting within a vehicle and providing two output channels of information representing orthogonal direction sensing of the earth's magnetic field within the vehicle. The sensor is coupled to an electrical circuit including a microprocessor for sampling the data from each of the two channels and providing a plurality of tests to determine if the rate of change of data is within a prescribed limit thereby indicating valid data is being received. Further, the data is tested to determine the maximum and minimum signal levels during movement of the vehicle through a completed 360.degree. path of travel and for calculating therefrom the compass compensation information used to provide a corrected heading display.

Abstract: A light control circuit includes a latching circuit actuated by a manually actuated switch to, in turn, activate a solid-state switch coupled to supply power to one or more lamps. The latching circuit is reset by a diode coupled to the door actuated switches such that in the event the interior lamp or lamps are manually operated and a door subsequently opened, the lamps will be extinguished upon the closing of the door regardless of the prior manual activation of the lamps.