1
Michael J Suman, Thomas L Welling, Mark L Zeinstra, Ruskin T Lhamon, Matthew T Nichelson: Vehicle communication and remote control system. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, February 22, 2000: US06028537 (676 worldwide citation)

The vehicle communication and control system of the present invention includes a transceiver for sending and receiving RF signals, a processor coupled to the transceiver, a location identifying sensor coupled to the processor for supplying vehicle location data, a user interface coupled to the proce ...


2
David A Blaker, James R Geschke, Michael J Suman: Last exit warning system. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, August 4, 1998: US05790973 (430 worldwide citation)

A warning system automatically alerts a vehicle operator to the fact that the next available exit should be taken for a desired or necessary service such as refueling. The system includes a source of information providing the current vehicle location as well as a source of information identifying th ...


3
Michael J Suman, Russell L Clark, Richard M Ferrell: Reflective display at infinity. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, November 21, 1995: US05469298 (404 worldwide citation)

A vehicle includes a mirror mounted near the roof for reflecting an image generated by a display source. The display source and mirror are shaped and positioned to provide a virtual image of the image generated by the display source which is focused at infinity.


4
Paul S Van Lente, Michael J Suman, Mark L Zeinstra, William S DeVree: Electrical control system for vehicle options. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, December 16, 1997: US05699044 (376 worldwide citation)

A vehicle structural accessory includes one or more electronic accessories. One electrical accessory which may be provided is an electronically trainable transmitter which is trainable to generate a control signal which will actuate a garage door opening mechanism. Another electronic accessory which ...


5
Jeffrey L Franks: Electrical control system. Prince Corporation, Price Heneveld Huizenga & Cooper, October 15, 1985: US04546551 (362 worldwide citation)

The system of the present invention provides an electrical digital compass for use in a vehicle which includes a unique compensation and variation correction control which is readily set by the vehicle operator with the operation of push-button switches. The electrical display system and circuitry i ...


6
Thomas R Olson, James R Geschke, Steven L Geerlings: Vehicle compass system. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, June 2, 1998: US05761094 (354 worldwide citation)

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 d ...


7
Mark L Zeinstra: Voice actuated control system for use in a vehicle. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, May 2, 1989: US04827520 (353 worldwide citation)

A voice actuated control system for controlling vehicle accessories includes a voice processing circuit and memory for storing data representing command words employed to perform control functions for vehicle accessories and for detecting spoken command words and providing data corresponding thereto ...


8
Thomas R Olson, Jeffrey N Parks, Paul S VanLente: Vehicle compass system with automatic calibration. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, April 7, 1998: US05737226 (351 worldwide citation)

An electrical system providing automatic calibration of a vehicle compass for abrupt and significant changes in vehicle magnetism. The system includes a magnetic field sensor providing signal information representing the magnetic field sensed within the vehicle. Coupled to the sensor is an electrica ...


9
Paul S Van Lente, Steven L Geerlings: Vehicle compass with automatic continuous calibration. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, September 4, 1990: US04953305 (346 worldwide citation)

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 ...


10
Thomas R Olson: Vehicle compass system with variable resolution. Prince Corporation, Price Heneveld Cooper DeWitt & Litton, March 2, 1999: US05878370 (344 worldwide citation)

A vehicle compass system including a magnetic field sensor from which the earth's magnetic field can be detected in two channels of measurement. The sensor is coupled to a processing circuit which samples the sensor data and determines the maximum and minimum signal levels in each channel of measure ...