1
Angel P Bezos, Emilio A Fernandez: Vehicle marker light. Pulse Electronics, C Lamont Whitham, W Boswell Childs, March 31, 1987: US04654629 (145 worldwide citation)

A marker light using an array (2) of light emitting diodes (12) in combination with lenses (3) provides a light beam of required intensity, shape and color for railroad applications. The light emitting diodes are arranged in various configurations to form the array (2). The lenses may be Fresnel len ...


2
Angel P Bezos, Emilio A Fernandez, Joseph I Field Jr: Solid state event recorder. Pulse Electronics, Whitham & Marhoefer, February 9, 1993: US05185700 (77 worldwide citation)

A solid state event recorder having particular application to railroad locomotives has a plurality of interface modules to allow the collection of desired data over a period of time. Radio downloading of the data provided by a telemetry transmitter to wayside receivers is the primary way of download ...


3
Richard G Naedel, David B Harris, Mark Uehling: Chassis and personal computer for severe environment embedded applications. Pulse Electronics, Whitham Curtis Whitham & McGinn, October 29, 1996: US05570270 (69 worldwide citation)

A computer and a chassis construction for a computer for severe environmental conditions enclosing a plurality of circuit cards and a power supply includes a sealed, airtight, watertight, metal enclosure having a plurality of integrally joined walls, a first of the plurality of walls having a remova ...


4
Angel P Bezos, Emilio A Fernandez, Joseph I Field Jr: Solid state event recorder. Pulse Electronics, Whitham & Marhoefer, November 12, 1991: US05065321 (54 worldwide citation)

A solid state event recorder having particular application to railroad locomotives has a plurality of interface modules to allow the collection of desired data over a period of time. Radio downloading of the data provided by a telemetry transmitter to wayside receivers is the primary way of download ...


5
Emilio A Fernandez: Battery condition indicator. Pulse Electronics, C Lamont Whitham, January 20, 1987: US04638237 (46 worldwide citation)

A battery condition indicator provides an indication of both the charge used and the life remaining in a rechargeable battery. The time of use of the battery between charges is measured to provide an indirect measure of the charge remaining. The total time of service of the battery is measured to pr ...


6
Emilio A Fernandez, Angel P Bezos: Consist power monitor. Pulse Electronics, Whitham Curtis Whitham & McGinn, June 25, 1996: US05530328 (33 worldwide citation)

A consist power monitor provides information to the engineer of a multiple unit consist on the ability of each locomotive to provide traction power and dynamic braking. The consist power monitor is a microprocessor based device which communicates with other locomotive consist power monitors, either ...


7
Robert C Kull: Train integrity detection system. Pulse Electronics, Whitham Curtis Whitham & McGinn, April 16, 1996: US05507457 (31 worldwide citation)

An improvement in an End-of-Train (EOT) monitor system allows the continuity of the brake pipe of a train to be verified. Obstructions in the brake-pipe, such as, for example, closed angle cocks, kinks, blockages, or breaks, adversely affect brake safety. A pressure sensor is installed in the Locomo ...


8
Henry H Eck: Method of encoding data for serial transmission. Pulse Electronics, C Lamont Whitham, July 8, 1986: US04599723 (26 worldwide citation)

A technique for redundantly encoding data for synchronous or asynchronous serial transmission or recording and the correlative technique for decoding the serial bit stream are disclosed. The encoding technique involves making the second data string of a data string pair the complement of the first d ...


9
Angel P Bezos: Method to authorize a head of train unit to transmit emergency commands to its associated rear unit. Pulse Electronics, Whitham & Marhoefer, May 21, 1991: US05016840 (25 worldwide citation)

An EOT emergency arming apparatus and method in which an engineer at the HOT operates a standard air brake control and responds to a resulting report of change in air pressure from the EOT within a prescribed short interval. The response is a signal which includes the EOT unique identification code, ...


10
Emilio A Fernandez, Angel P Bezos: Brake control of helper locomotive. Pulse Electronics, Whitham Curtis Whitham & McGinn, January 24, 1995: US05383717 (24 worldwide citation)

A brake control mechanism allows the engineman in a lead locomotive to control the brakes of a helper locomotive and does not require a manual connection of the brake pipe of the train to that of the helper locomotive. The End of Train (EOT) unit is used to effect this control. The EOT transmits bra ...