1
John E Juhasz, Hansel O Williams: Vehicle monitoring and recording system. Rockwell International Corporation, March 24, 1981: US04258421 (370 worldwide citation)

A device monitoring and recording system is described which is particularly applicable to on-board vehicle monitoring and recording of operating engine parameters. The system comprises a plurality of sensors for sensing operating parameters of the engine and for generating data signals in response t ...


2
John E Juhasz, Pravin J Shah: Power supply for computing means with data protected shut-down. Rockwell International Corporation, December 22, 1981: US04307455 (83 worldwide citation)

A device monitoring and recording apparatus comprises sensing means, computing means, memory storage means and power supply means. The sensing means are operative for sensing device operating parameters and generating data signals corresponding thereto. The computing means process the sensed data si ...


3
John E Juhasz, James E Krass Jr: Real time clock using computer and separate counting means. Rockwell International Corporation, December 1, 1981: US04303850 (23 worldwide citation)

Apparatus for maintaining a real time clock normally incremented by a CPU when power is provided thereto and maintained by a separate counting means when power is removed from the CPU, the separate counting means powered independently of the CPU power source. Apparatus is also disclosed for synchron ...


4
John E Campbell, Douglas A Harley, Herbert S Lee, John E Juhasz: Angularly adjustable optical switch assembly. William C Babcock, November 2, 1976: US03989943 (7 worldwide citation)

A selectively aligned optical switching device including two adjacent translucent discs having mask segments formed on the surfaces thereof, with the first disc including a sleeve extending from the central opening thereof which is received within the central opening of the second disc. A clamping n ...