Matches 251 - 300 out of 334 < 1 2 3 4 5 6 7 >
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5091848 Vector processor for merging vector elements in ascending order merging operation or descending order merging operation  
Vector elements are compared in synchronism with the supplying of vector elements to the an operation unit for merging, and the operation to be effected on the individual vector elements is...
5068822 Single-stage extensible sorter for sorting data and efficiently reading out sorted data, incorporating single-bit devices  
A hard-wired circuit for sorting data including an input for receiving a new multibit word of a series of multibit words to be sorted, a plurality of comparators and respective storage devices,...
5060147 String length determination on a distributed processing system  
A method for determining the length of data strings on a distributed processing system is disclosed. The method assigns a sequential position value to each element in the string, the position value...
5053953 Apparatus for aligning arithmetic operands during fetch  
In a digital computer system in which arithmetic operands are addressed in instructions by their most significant digits, and in which operands need not start or end on particulr boundaries in...
RE33664 Data shifting and rotating apparatus  
A circuit for rotating a multibit binary word in either the right or the left direction includes a scale factor decoder receiving a scale factor word which specifies the magnitude of the rotation...
4999808 Dual byte order data processor  
In order that a microprocessor can respond properly to both instruction words and data words that are organized in off-chip memory in accordance with either of two byte order conventions, on-chip...
4991134 Concurrent sorting apparatus and method using FIFO stacks  
The concurrent sorting apparatus and method pertains to a pipelined and concurrent sorting engine that can operate with single or double-ported host memory and, specifically, sort data with serial...
4980853 Bit blitter with narrow shift register  
The present invention provides a fast bit blitter method and circuit which uses less logic than do prior art bit blitter circuits. A circuit built in accordance with the present invention includes...
4937739 Data transmission optimizer, including programmable symbol code point sorting feature  
A mapping-type data signal optimizer performs a code-point sorting function to optimize downloading of programmed symbols. A present-state list of values of programmed symbols already downloaded to...
4758981 Signal sorting element with internal signal address value sorting criterion  
A circuit element incorporating a logic circuit and a constant address number signal source which serves distinguish one circuit element from others that are otherwise similar, has two inputs (A)...
4674039 Method for determining whether a given value is included in an ordered table of values stored in a computer readable memory  
A method for operating a digital computer having computer readable memory means is used to determine whether a given value is included in an ordered table of values stored in the memory means. The...
4651301 Circuit arrangement for performing rapid sortation or selection according to rank  
The invention is directed to a circuit arrangement for rapid sortation or selection of at least three digital values according to rank. In the circuit arrangement, the input channels are directly...
4611280 Sorting method  
A sorting method for ordering information records according to the contents of one or more sort fields of the records. A sort key is the form of a character string is generated for each record...
4584664 Sorting apparatus  
Apparatus for sorting two input numbers including a memory that iteratively receives a digit from both of the numbers and transmits output signals corresponding to the input digits, the digits of...
4583199 Apparatus for aligning and packing a first operand into a second operand of a different character size  
The present invention relates to an alignment network for aligning data words having a plurality of data word formats. A plurality of shifters are utilized, each shifter utilized to shift the...
4567572 Fast parallel sorting processor  
An information processor is described which is especially suitable for efficiently sorting large quantities of binary data. Data in a plurality of storage devices is fed to a plurality of...
4559612 Sorting device for data words  
An integrated sorting device for data words comprises a bidirectional bus (54) to which are connected the address input (AD) of a memory (52), a command register (66) for memory clear, sorting...
4520456 Dual reciprocating pipelined sorter  
The invention is a bidirectional transposition exchange sorter for performing two overlapped sort operations overlapped in time with input/output operations so as to consume zero time. The sorter...
4495598 Computer rotate function  
The rotate function of this invention involves cyclic shifts of 1 to 4 byte data by an amount of 0, 1, 2, or 3 bytes either to the left or to the right. Only one CPU firmware clock cycle is...
4495600 Tabulation system  
A tabulation system for delivery to a medium of data information suitably arranged for tabulation of character series and ruled lines, and a control for controlling the data information arrangement...
4464732 Prioritized sorting system  
A priority sorting system for sorting information on a priority basis is disclosed having at least first, second, third and fourth data stores arranged horizontally so that the input of one data...
4456968 Real-time ordinal-value filter utilizing half-interval ranking  
A hardware logic network, operating at real-time data rates, generates a signal which matches the Mth-largest signal of an input data set. To accomplish this signal-matching, the network utilizes...
4456955 Alignment of one operand of a two operand arithmetic unit  
A data processing system has an arithmetic operating unit to process a plurality of bytes at a time and carries out an arithmetic operation on first and second operands each starting from any...
4441165 Real-time ordinal-value filters utilizing complete intra-data comparisons  
Operating at real-time data rates, the disclosed hardware apparatus determine which one of a set of R input data signals is the Mth-largest. Mutual comparisons between the data values themselves...
4423483 Data processor using a read only memory for selecting a part of a register into which data is written  
A data processing system includes a commercial instruction processor (CIP) for executing decimal arithmetic instructions. The operands processed by the CIP include packed decimal and string decimal...
4410960 Sorting circuit for three or more inputs  
A sorting circuit for sorting three inputs representative of numerical values into first through third outputs representative of the values in the ascending order, checks three binary bits of input...
4408271 Circuit for implementing a digital computer instruction  
Apparatus for implementing a single computer instruction for moving a binary number of from one to four characters, with the characters of a given binary number having either eight or nine bits per...
4378593 Time base conversion apparatus  
A time base converter for compressing or expanding the time base of an input digital signal comprises a data input terminal; a digital output circuit; a number n of memory banks for storing the...
4303989 Digital data sorter external to a computer  
This invention is an electronic sorting system that saves computer software and computer time by sorting random data that is stored in selectable locations within a digital computer. The electronic...
4292667 Microprocessor system facilitating repetition of instructions  
A microprocessor system in which a microprocessor having arithmetic logic, program memory, registers, and other support circuitry provides control lines and bus connections to an external...
4285035 Apparatus and method for rewrite data insertion in a three descriptor instruction  
In a microprogrammed data processing system in which the boundaries of the operands or data strings identified by the descriptors are not constrained to coincide with boundaries of the units of...
4271480 Apparatus enabling the transfer of data blocks of variable lengths between two memory interfaces of different widths  
An apparatus for transferring data blocks of variable lengths between intaces of different widths. The apparatus includes a series memory of the first-in, first-out type (FIFO) and an interface...
4250548 Computer apparatus  
Computer apparatus in a word organized computer system for implementing a single computer instruction for moving a binary number stored in one of a plurality of addressable registers to a...
4219874 Data processing device for variable length multibyte data fields  
A data processing device for variable length formats includes a control unit and a storage unit coupled to the control unit. Two data exchange buses are each coupled to a respective data input and...
4189772 Operand alignment controls for VFL instructions  
Operand controls are provided in an I-unit which includes a plurality of address operand pairs (AOP's). Each AOP has an operand request register and an operand buffer. The AOP's are used to fetch...
4103329 Data processing system with improved bit field handling  
Hardware facilities are described whereby the handling of data represented by variable length fields of bits may be made faster, use less storage and be less prone to errors in programming. The bit...
4101968 Sorter with overlap operation  
An initial input list in a series of sequential dependent input lists is clocked through a first sort stack and written into a first buffer as Q groups of P numbers each. The P numbers are in...
4094001 Digital logic circuits for comparing ordered character strings of variable length  
Apparatus for automatically searching for a string of ordered characters stored on a magnetic tape wherein the string may be of selectable length employing a dynamic buffer register for storing the...
4031520 Multistage sorter having pushdown stacks with concurrent access to interstage buffer memories for arranging an input list into numerical order  
An input list of N numbers is clocked through a first sort stage having S1 locations entered into an interstage memory as S2 groups of S1 numbers each. The S1 numbers in each group are in numerical...
4030077 Multistage sorter having pushdown stacks for arranging an input list into numerical order  
An input list of N numbers is clocked through a first sort stack which provides S2 groups of S1 numbers each arranged in ascending numerical order. The numbers are stored in a buffer where the...
3996566 Shift and rotate circuit for a data processor  
A shift and rotate circuit is disclosed for a processor which receives 16-bit words as input data, which breaks down each received word into four 4-bit bytes, and which performs logical and...
3982229 Combinational logic arrangement  
Disclosed is a combinational logic arrangement for use in a data processor that selectively performs a plurality of bit manipulations or logic operations including shift, rotate, and insert under...
3911405 General purpose edit unit  
A digital logic network for implementing an edit function so that a field comprising a contiguous group of bits in a source register can be moved to a different location in a destination register...
3887799 Asynchronous n bit position data shifter  
An asynchronous data bit shifter for shifting a data word to the left or right depending on the value of the shift select word. A matrix of tri-state gates arranged in columns and rows and wired in...
3831150 DATA ORDERING SYSTEMS  
Data ordering systems for electronic data processing equipment, preferably of the non-programmable type which perform data storage and retrieval functions and selected arithmetic functions on...
3812467 PERMUTATION NETWORK  
The instant invention relates to a unique logic network whereby data into and out of the memory array of a specialized digital computer will be permuted such that the data will maintain a...
3742460 SEARCH MEMORY  
A Search memory organization using as the designator words, which words are the words that are stored in the Search memory and that are compared to the one search word held in the search register,...
3740538 DIGITAL SORTER AND RANKER  
A digital sorter and ranker in which pairs of binary words are subtracted from each other in adders by feed-in in one word of the pair together with the adjacent word one's complement. A carry...
3713107 FIRMWARE SORT PROCESSOR SYSTEM  
A system and architecture is disclosed for an electronic data processing system wherein the usage of a central processing unit in the system may be reduced and much of its work efficiently handled...
3681757 SYSTEM FOR UTILIZING DATA STORAGE CHIPS WHICH CONTAIN OPERATING AND NON-OPERATING STORAGE CELLS  
A system is described in which semiconductor storage chips are tested and sorted into categories based upon the number and location of good operating storage cells. Selected chips of this kind are...
Matches 251 - 300 out of 334 < 1 2 3 4 5 6 7 >