1
Blaine D Gaither, William W Farley IV, Albert Johnson, Brian L Parker: Extended address generating apparatus and method. Burroughs Corporation, Nathan Cass, Kevin R Peterson, David G Rasmussen, June 5, 1984: US04453212 (228 worldwide citation)

Address generating apparatus which uses narrow data paths for generating a wide logical address and which also provides for programs to access very large shared data structures outside their normally available addressing range and over an extended range of addresses. Selective indexed addressing is ...


2
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 ...


3
Philip C Barnett: Field programmable gate array (FPGA) emulator for debugging software. Advanced Technology Materials, Oliver A Zitzmann, David G Rasmussen, January 9, 2001: US06173419 (111 worldwide citation)

An emulator is used to debug software operating on a target micro-controller in a target circuit environment. The emulator contains a field programmable gate array that is programmed to contain an emulated target micro-controller and an emulated monitoring circuit which monitors the operations of th ...


4
Arpad Somlyody: Electrophoretic display device using a liquid crystal as a threshold device. Burroughs Corporation, Edward J Feeney Jr, David G Rasmussen, Kevin R Peterson, December 15, 1981: US04305807 (95 worldwide citation)

An electrophoretic display device using liquid crystals as the display elements is disclosed. Such elements provide superior threshold characteristics and enable the creation of an improved matrix display.


5
William H Mowry Jr, Michael J McElligott, Victor J Tkalenko Jr, Joseph Baran: Protected document and method of making same. Burroughs Corporation, Edward J Feeney Jr, David G Rasmussen, Kevin R Peterson, January 12, 1982: US04310180 (89 worldwide citation)

Disclosed is a protected document such as a negotiable instrument, a title instrument, identification document or other documents which should be kept secure from illegal copying by color copiers. The method of making the document comprising preprinting a "void" or other warning or cancellation phra ...


6
Thomas D Hayosh: Apparatus and method for enhancing check security. Unisys Corporation, David G Rasmussen, Mark T Starr, July 29, 2003: US06600823 (79 worldwide citation)

The invention is a method for creating a self-authenticating value document at a senders location and for verifying it at a receivers location. At the senders location a document is created having a machine readable data field, a taggant containing extractable first tag data, and a storage medium wi ...


7
Arpad Somlyody: Electrophoretic display using a non-Newtonian fluid as a threshold device. Burroughs Corporation, Edward J Feeney Jr, David G Rasmussen, Kevin R Peterson, January 19, 1982: US04311361 (64 worldwide citation)

An electrophoretic display device using a non-Newtonian fluid as the display liquid is disclosed. Such a liquid provides superior threshold characteristics and enables the creation of an improved matrix display.


8
Reinhard K Kronies: Apparatus and method for maintaining cache memory integrity in a shared memory environment. Burroughs Corporation, Nathan Cass, Kevin R Peterson, David G Rasmussen, October 18, 1983: US04410944 (62 worldwide citation)

A data processing system having a plurality of processors and a plurality of dedicated and shared memory modules. Each processor includes a cache for speeding up data transfers between the processor and its dedicated memory and also between the processor and one or more shared memories. The integrit ...


9
Raymond W Engel, Ravi Vig, Jay Gagnon J Gagnon: Package for a magnetic field sensing device. Allegro MicroSystems, David G Rasmussen, Arthur K Hooks, Vincent H Sweeney, October 5, 1999: US05963028 (61 worldwide citation)

A magnetic field sensor assembly has a magnet, a semiconductor sensor and a metal leadframe encapsulated in a plastic package to form a semiconductor integrated circuit. A metal leadframe has a die attach pad on which the sensor is secured and an assembly having one or more projections for securing ...


10
David H Spencer, Marvin E Steiner, Donald H Lang: Defect tolerant memory. Burroughs Corporation, David G Rasmussen, K R Peterson, E M Chung, April 12, 1983: US04380066 (61 worldwide citation)

The invention is a defect tolerant memory for a computer system. The defect tolerant memory has a main memory, a redundant memory and a mask memory. The redundant memory receives and stores data redundant to that addressed to defective cells in the main memory. The redundant memory has multiple memo ...