1
Bartek Douglas J, Howell Thomas H: Nonlinear code generator and decoder for transmitting data securely. Honeywell Information Systems, Hughes Edward W, October 7, 1975: US3911216 (122 worldwide citation)

A code generator for encoding digital data includes a first feedback shift register for code generation and at least a second feedback shift register interconnected with the first shift register whereby the generated code is effectively nonlinear. Clear text may be applied as an input to the first s ...


2
Lange Ronald Edwin, Couleur John F, Pine Donald L: Cache store clearing operation for multiprocessor mode. Honeywell Information Systems, Guernsey Lloyd B, Hughes Edward W, October 29, 1974: US3845474 (75 worldwide citation)

In a multiprocessor data processing system, all processors must have access to certain communications tables stored in the main memory shared by the processors. Each processor has a cache store embedded within for its individual use. A cache store in one processor might contain data from the communi ...


3
Lange Ronald E, Diethelm Matthew A, Ishmael Phillip C: Cache memory store in a processor of a data processing system. Honeywell Information Systems, Woodward Henry K, Hughes Edward W, July 22, 1975: US3896419 (68 worldwide citation)

A cache store located in the processor provides a fast access look-aside store to blocks of data information previously fetched from the main memory store. The request to the cache store is operated in parallel to the request for data information from the main memory store. A successful retrieval fr ...


4
Hunter John C: Multiple register variably addressable semiconductor mass memory. Honeywell Information Systems, Nielsen Walter W, Hughes Edward W, May 6, 1975: US3882470 (58 worldwide citation)

A block-addressable mass memory subsystem comprising wafer-size modules of LSI semiconductor basic circuits is disclosed. The basic circuits are interconnected on the wafer by non-unique wiring bus portions formed in a universal pattern as part of each basic circuit. A first disconnect circuit isola ...


5
Ready Dudley T: Status indicator apparatus for tag directory in associative stores. Honeywell Information Systems, Guernsey Lloyd B, Hughes Edward W, October 8, 1974: US3840862 (43 worldwide citation)

A four level directory is used to retain 'tags' identifying the address of data information stored in a cache store. A three bit storage unit stores a full/empty status indication of each level of the tag directory and an indication of the level or tag of the area to be loaded next in the cache stor ...


6
Bobbitt Charles R: Continuity testing of solid state circuitry during temperature cycling. Nielsen Walter W, Hughes Edward W, October 15, 1974: US3842346 (42 worldwide citation)

An inspection system for solid state circuitry formed on chips wherein circuits on a plurality of chips are scanned repeatedly in the presence of two different potentials, such as positive and negative probing pulses, during controlled temperature variations of the chips over a given range, for dete ...


7
Blessin Ronald W: Data communications subchannel having self-testing apparatus. Honeywell Information Systems, Hughes Edward W, June 10, 1975: US3889109 (28 worldwide citation)

A data communications subchannel includes apparatus for separately testing the operation of the send control logic and the receive control logic. During testing operations the subchannel is configured in a wraparound mode so that data sent from a processor is routed through the send control logic an ...


8
Lange Ronald E: Communications control apparatus for the use with a cache store. Honeywell Information Systems, Hughes Edward W, February 11, 1975: US3866183 (28 worldwide citation)

A communications control apparatus prepares for the generation of an interrupt signal along with appropriate address signals to retrieve data information from the main memory store upon the request from the central processor. During preparation time, a tag directory is searched for an indication tha ...


9
Umbaugh Charles Wayne: Method for precisely aligning circuit devices coarsely positioned on a substrate. Honeywell Information Systems, Nielsen Walter W, Hughes Edward W, Gerlaugh Edward A, March 11, 1975: US3869787 (28 worldwide citation)

In the fabrication of microcircuit electronic assemblies a method for precisely aligning devices on a substrate. A device-attach area the same size as a circuit device to be aligned is accurately located on the substrate. The circuit device is then placed coarsely positioned on the area, and surface ...


10
Stratton III Lee N: Rom multiple code conversion apparatus. Honeywell Information Systems, Hughes Edward W, January 14, 1975: US3860908 (23 worldwide citation)

The code conversion apparatus uses a read-only memory, a parity checker and a plurality of logic gates to convert data characters from any one of several information codes to any one of several other information codes. The apparatus provides parity checking of each of the converted characters and al ...