1
Laurence P Flora, Gary V Ruby: High capacity disk storage system having unusually high fault tolerance level and bandpass. Unisys, Nathan Cass, Kevin R Peterson, Edmund M Chung, January 26, 1988: US04722085 (150 worldwide citation)

A relatively large plurality of relatively small, independently operating disk subsystems are coupled to a read/write interface containing error circuitry and data organizer circuitry. The data organizer circuitry organizes read/write data for read/write communication with the disk subsystems via th ...


2
Vera L Barnes, Thomas J Dodds Jr, Harold F Gibson, Carl M Campbell Jr: Link encryption device. Burroughs Corporation, Mark T Starr, Edmund M Chung, Kevin R Peterson, July 3, 1979: US04160120 (142 worldwide citation)

An apparatus for insertion in a communications line for providing both message integrity and message secrecy within a significant portion of existing communications networks. At the transmitter end, the apparatus receives messages from the communications line, enciphers them on a bit-by-bit basis an ...


3
Richard Arthur Stokes, David Jerome Kuck, Carl Anton Jensen: Scientific processor. Burroughs Corporation, Edward J Feeney Jr, Edmund M Chung, Leonard C Brenner, July 18, 1978: US04101960 (138 worldwide citation)

A single instruction multiple data (SIMD) processor particularly suited for scientific applications includes a high level language programmable front end processor, a parallel task processor having an array memory, a large very high speed secondary storage system having high speed I/O channels to th ...


4
James C McAnlis, Kuldip Kumar, Robert T M Gould: Data processor system including data-save controller for protection against loss of volatile memory information during power failure. Burroughs Corporation, David G Rasmussen, Kevin R Peterson, Edmund M Chung, July 3, 1984: US04458307 (136 worldwide citation)

A data processing system, having a volatile main memory prepares for power supply failure, at the first instance of power supply potential falling below a predetermined limit, by readying its current task for restart, data-saving by storing the contents of volatile, processor registers in the main m ...


5
Laurence P Flora, Michael A McCullough: Automatic signal delay adjustment method. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edmund M Chung, January 13, 1987: US04637018 (133 worldwide citation)

A method for automatically adjusting the propagation time delay of an electrical circuit, such as an integrated circuit chip. In a preferred embodiment, the method is employed to de-skew the clock outputs provided by a plurality of clock distribution chips having different signal propagation times. ...


6
Robert T M Gould: Apparatus and method for utilizing partially defective memory devices. Burroughs Corporation, Mark T Starr, Kevin R Peterson, Edmund M Chung, October 19, 1982: US04355376 (129 worldwide citation)

An apparatus and method of utilizing a group of partially defective memory devices in conjunction with a single faultfree memory device to form an effectively faultfree memory unit. Each of the partial devices and the faultfree device are characterized as requiring an address input to be presented i ...


7
Bhalchandra R Tulpule, Daniel D Gajski: Shift network having a mask generator and a rotator. Burroughs Corporation, Edward J Feeney Jr, Edmund M Chung, Leonard C Brenner, February 13, 1979: US04139899 (82 worldwide citation)

In a network for transferring a source field in a source word into a destination field in a destination word two basic hardware sub-functions are utilized: rotation and mask vector generation. In the network the destination field of a destination word is masked. Concurrently in the network, a source ...


8
Rufus E Finley: Asynchronous checkpointing system for error recovery. Unisys, Nathan Cass, Kevin R Peterson, Edmund M Chung, September 29, 1987: US04697266 (70 worldwide citation)

A method of recovering from an error condition during operation of a program that is modifying a data base without corrupting the data base, wherein the program includes calls to record the progress of the operation in a table in memory. On the occurrence of an error condition, the tables for all pr ...


9
Robert M Grow: Method for allocating bandwidth between stations in a local area network. Burroughs Corporation, Mark T Starr, Edmund M Chung, Kevin R Peterson, April 24, 1984: US04445116 (65 worldwide citation)

Disclosed in a method of allocating available bandwidth between stations configured in a write token controlled loop communications network. When a station desires to reserve additional bandwidth to itself, it captures the write token and transmits a bandwidth allocation token which includes a field ...


10
Laurence P Flora, Michael A McCullough: Automatic clock de-skewing apparatus. Unisys Corporation, Nathan Cass, Kevin R Peterson, Edmund M Chung, July 5, 1988: US04755704 (65 worldwide citation)

Apparatus for providing automatic clock de-skewing for a plurality of circuit boards of a data processing system. In a preferred embodiment, each circuit board is of multi-layer construction and contains a clock distribution chip which includes on-chip automatic clock de-skewing circuitry for provid ...