1
Crane John R, Lawson James C, Petschauer Richard J: Flexible carrier and interconnect for uncased ic chips. Sperry Rand Corporation, Grace Kenneth T, Nikolai Thomas J, Dority John P, October 1, 1974: US3838984 (265 worldwide citation)

A printed circuit lead frame that functions as a carrier of an integrated circuit (IC) uncased chip for initial handling and testing and later as a means for bonding the chip's contacts to printed circuitry on a supporting substrate is disclosed. The lead frame includes a flexible insulating sheet m ...


2
James Herman Scheuneman: Conditional bypass of error correction for dual memory access time selection. Sperry Rand Corporation, Kenneth T Grace, William E Cleaver, Marshall M Truex, September 5, 1978: US04112502 (155 worldwide citation)

A method of and an apparatus for conditionally bypassing the error correction function of a large scale integrated (LSI) semiconductor random access memory (RAM) is disclosed. A content addressable memory (CAM) is utilized to store the addresses of the addressable locations in the RAM in which an er ...


3
Schaufelberger Arthur H: Compact wide-angle scanning antenna system. Sperry Rand Corporation, Terry Howard P, September 3, 1974: US3833909 (150 worldwide citation)

A compact, rapidly scannable, high frequency directional antenna system provides wide-angle space scanning in one or more dirctions by employing a moving feed for commutating energy flow through a wave guide array illuminating or receiving high frequency energy from a cylindrical or spherical energy ...


4
William W Bell III, Peter K Shizume: Data communication apparatus for use in a telephone system. Sperry Rand Corporation, Howard P Terry, Albert B Cooper, February 10, 1976: US03937889 (126 worldwide citation)

A data transmission system utilizing the telephone voice communication network for transmitting data between the location of a telephone subscriber's handset and a central station. A data transmitter is capacitively coupled to a bridge tap on the subscriber loop at the subscriber's handset and a dat ...


5
William P Lowell, Douglas M Jagunich: Remote controlled test interface unit. Sperry Rand Corporation, John B Sowell, Kenneth T Grace, Marshall M Truex, November 8, 1977: US04057847 (121 worldwide citation)

A universal remotely controlled test interface test unit is adapted to be connected through plug connections to an on-site computing system having one or more central processing units and associated peripheral equipment. The test interface unit is provided with a limited function keyboard control fo ...


6
Nicholas Derchak: Shared direct memory access controller. Sperry Rand Corporation, B Franklin Griffin Jr, E T Battjer, Sheldon Kapustin, January 3, 1978: US04067059 (110 worldwide citation)

A microprocessor system includes a microprocessor, a memory, and one or more direct memory access controllers, all connected to a common system bus which includes a system address bus and a system data bus. At least one of the direct memory access controllers is shared by a plurality of subsystem de ...


7
Buddy K Funk, Clark L Smith: Position detection apparatus. Sperry Rand Corporation, John P Dority, William E Cleaver, Marshall M Truex, March 13, 1979: US04144449 (106 worldwide citation)

Apparatus for detecting the position of a passive object includes a generally rectangular frame having an open interior, a source on the frame for emitting light through the frame interior from three sides thereof, a pair of linear image detectors, such as charge-coupled devices, being respectively ...


8
James Herman Scheuneman: Conditional bypass of error correction for dual memory access time selection. Sperry Rand Corporation, Kenneth T Grace, William E Cleaver, Marshall M Truex, November 15, 1977: US04058851 (96 worldwide citation)

A method of and an apparatus for conditionally bypassing the error correction function of a large scale integrated (LSI) semiconductor random access memory (RAM) is disclosed. A content addressable memory (CAM) is utilized to store the addresses of the addressable locations in the RAM in which an er ...


9
Donald H McMahon: Real time fingerprint recording terminal. Sperry Rand Corporation, Howard P Terry, August 17, 1976: US03975711 (90 worldwide citation)

A fingerprint optical sensor terminal is provided for use in the real time recording of an impression of a fingerprint pattern, the human finger being placed for the purpose at an input window surface of the sensor terminal. The sensor terminal provides precise angular and positional alignment of th ...


10
Donald Martin Moran: Reconfigurable data bus. Sperry Rand Corporation, William D Bauer, Thomas J Nikolai, Marshall M Truex, June 28, 1977: US04032893 (84 worldwide citation)

A digital data communication system having a plurality of digital nodal communication devices interconnected by a digital data bus in a fixed physical manner in which the data bus structure may be electrically reconfigured without physical modification of the digital data bus. The ability to reconfi ...