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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
G01
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INSTRUMENTS
G01
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MEASURINGTESTING
G02
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OPTICS
G03
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PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLINGREGULATING
G06
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COMPUTINGCALCULATINGCOUNTING
G06C
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DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY (score computers for card games A63F 1/18; construction of keys, printing mechanisms, or other parts of general application to the typewriting or printing art B41; keys or printing mechanisms for special applications, see the relevant subclass, e.g. G05G, G06K; cash registers G07G 1/00) [4]
G06D
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DIGITAL FLUID-PRESSURE COMPUTING DEVICES
G06E
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OPTICAL COMPUTING DEVICES (digital storage using optical elements G11C 13/04) [5]
G06F
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ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
G06F 1/00
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Details not covered by groups G06F 3/00-G06F 13/00 and G06F 21/00 (architectures of general purpose stored program computers G06F 15/76) [1, 2006.01]
G06F 3/00
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Input arrangements for transferring data to be processed into a form capable of being handled by the computerOutput arrangements for transferring data from processing unit to output unit, e.g. interface arrangements [1, 4, 2006.01]
G06F 5/00
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Methods or arrangements for data conversion without changing the order or content of the data handled [1, 4, 2006.01]
G06F 7/00
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Methods or arrangements for processing data by operating upon the order or content of the data handled (logic circuits H03K 19/00) [1, 2006.01]
G06F 7/02
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Comparing digital values (G06F 7/06, G06F 7/38 take precedence) [1, 2006.01]
G06F 7/04
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. . Identity comparison, i.e. for like or unlike values [1, 2006.01]
G06F 7/06
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Arrangements for sorting, selecting, merging, or comparing data on individual record carriers [1, 2006.01]
G06F 7/08
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. . Sorting, i.e. grouping record carriers in numerical or other ordered sequence according to the classification of at least some of the information they carry (by merging two or more sets of carriers in ordered sequence G06F 7/16) [1, 2006.01]
G06F 7/10
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. . Selecting, i.e. obtaining data of one kind from those record carriers which are identifiable by data of a second kind from a mass of ordered or randomly-distributed record carriers [1, 2006.01]
G06F 7/12
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. . . with provision for printing-out a list of selected items [1, 2006.01]
G06F 7/14
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. . Merging, i.e. combining at least two sets of record carriers each arranged in the same ordered sequence to produce a single set having the same ordered sequence [1, 2006.01]
G06F 7/16
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. . . Combined merging and sorting [1, 2006.01]
G06F 7/20
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. . Comparing separate sets of record carriers arranged in the same sequence to determine whether at least some of the data in one set is identical with that in the other set or sets [1, 2006.01]
G06F 7/22
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Arrangements for sorting or merging computer data on continuous record carriers, e.g. tape, drum, disc [1, 2006.01]
G06F 7/24
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. . Sorting, i.e. extracting data from one or more carriers, re-arranging the data in numerical or other ordered sequence, and re-recording the sorted data on the original carrier or on a different carrier or set of carriers (G06F 7/36 takes precedence) [1, 2006.01]
G06F 7/26
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. . . the sorted data being recorded on the original record carrier within the same space in which the data had been recorded prior to their sorting, without using intermediate storage [1, 2006.01]
G06F 7/32
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. . Merging, i.e. combining data contained in ordered sequence on at least two record carriers to produce a single carrier or set of carriers having all the original data in the ordered sequence (G06F 7/36 takes precedence) [1, 2006.01]
G06F 7/36
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. . Combined merging and sorting [1, 2006.01]
G06F 7/38
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Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation [1, 3, 2006.01]
G06F 7/40
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. . using contact-making devices, e.g. electromagnetic relay (G06F 7/46 takes precedence) [1, 2006.01]
G06F 7/42
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. . . AddingSubtracting [1, 2006.01]
G06F 7/44
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. . . MultiplyingDividing [1, 2006.01]
G06F 7/46
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. . using electromechanical counter-type accumulators [1, 2006.01]
G06F 7/48
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. . using non-contact-making devices, e.g. tube, solid state deviceusing unspecified devices [1, 3, 2006.01]
G06F 7/483
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. . . Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers [2006.01]
G06F 7/485
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. . . . AddingSubtracting [2006.01]
G06F 7/487
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. . . . MultiplyingDividing [2006.01]
G06F 7/49
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. . . Computations with a radix, other than binary, 8, 16 or decimal, e.g. ternary, negative or imaginary radices, mixed radix [3, 2006.01]
G06F 7/491
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. . . Computations with decimal numbers [2006.01]
G06F 7/492
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. . . . using a binary weighted representation within each denomination [2006.01]
G06F 7/493
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. . . . . the representation being the natural binary coded representation, i.e. 8421-code [2006.01]
G06F 7/494
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. . . . . . AddingSubtracting [2006.01]
G06F 7/495
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. . . . . . . in digit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other [2006.01]
G06F 7/496
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. . . . . . MultiplyingDividing [2006.01]
G06F 7/498
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. . . . using counter-type accumulators [2006.01]
G06F 7/499
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. . . Denomination or exception handling, e.g. rounding, overflow [2006.01]
G06F 7/50
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. . . AddingSubtracting (G06F 7/483-G06F 7/491, G06F 7/544-G06F 7/556 take precedence) [1, 3, 2006.01]
G06F 7/501
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. . . . Half or full adders, i.e. basic adder cells for one denomination [2006.01]
G06F 7/502
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. . . . . Half addersFull adders consisting of two cascaded half adders [2006.01]
G06F 7/503
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. . . . . using carry switching, i.e. the incoming carry being connected directly, or only via an inverter, to the carry output under control of a carry propagate signal [2006.01]
G06F 7/504
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. . . . in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other [2006.01]
G06F 7/505
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. . . . in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination [2006.01]
G06F 7/506
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. . . . . with simultaneous carry generation for, or propagation over, two or more stages [2006.01]
G06F 7/507
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. . . . . . using selection between two conditionally calculated carry or sum values [2006.01]
G06F 7/508
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. . . . . . using carry look-ahead circuits [2006.01]
G06F 7/509
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. . . . . for multiple operands, e.g. digital integrators [2006.01]
G06F 7/52
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. . . MultiplyingDividing (G06F 7/483-G06F 7/491, G06F 7/544-G06F 7/556 take precedence) [1, 3, 2006.01]
G06F 7/523
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. . . . Multiplying only [2006.01]
G06F 7/525
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. . . . . in serial-serial fashion, i.e. both operands being entered serially (G06F 7/533 takes precedence) [2006.01]
G06F 7/527
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. . . . . in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel (G06F 7/533 takes precedence) [2006.01]
G06F 7/53
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. . . . . in parallel-parallel fashion, i.e. both operands being entered in parallel (G06F 7/533 takes precedence) [2006.01]
G06F 7/533
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. . . . . Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even [2006.01]
G06F 7/535
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. . . . Dividing only [2006.01]
G06F 7/537
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. . . . . Reduction of the number of iteration steps or stages, e.g. using the Sweeny-Robertson-Tocher [SRT] algorithm [2006.01]
G06F 7/544
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. . . for evaluating functions by calculation [3, 2006.01]
G06F 7/548
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. . . . Trigonometric functionsCo-ordinate transformations [3, 2006.01]
G06F 7/552
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. . . . Powers or roots [3, 2006.01]
G06F 7/556
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. . . . Logarithmic or exponential functions [3, 2006.01]
G06F 7/57
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. . . Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F 7/483-G06F 7/556 or for performing logical operations [2006.01]
G06F 7/575
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. . . . Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry [2006.01]
G06F 7/58
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Random or pseudo-random number generators [3, 2006.01]
G06F 7/60
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Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radixComputing devices using combinations of denominational and non-denominational quantity representations [3, 2006.01]
G06F 7/62
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. . Performing operations exclusively by counting total number of pulses [3, 2006.01]
G06F 7/64
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. . Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing incrementsOther incremental computing devices for solving difference equations (G06F 7/70 takes precedence; differential analysers using hybrid computing techniques G06J 1/02) [3, 2006.01]
G06F 7/66
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. . . wherein pulses represent unitary increments only [3, 2006.01]
G06F 7/68
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. . using pulse rate multipliers or dividers (G06F 7/70 takes precedence) [3, 2006.01]
G06F 7/70
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. . using stochastic pulse trains, i.e. randomly occurring pulses the average pulse rates of which represent numbers [3, 2006.01]
G06F 7/72
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. . using residue arithmetic [3, 2006.01]
G06F 7/74
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Selecting or encoding within a word the position of one or more bits having a specified value, e.g. most or least significant one or zero detection, priority encoders [2006.01]
G06F 7/76
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Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data [2006.01]
G06F 7/78
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. . for changing the order of data flow, e.g. matrix transposition, LIFO buffersOverflow or underflow handling therefor [2006.01]
G06F 8/00
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Arrangements for software engineering (testing or debugging G06F 11/36; administrative, planning or organisation aspects of software project management G06Q 10/06) [2018.01]
G06F 9/00
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Arrangements for program control, e.g. control units (program control for peripheral devices G06F 13/10) [1, 4, 2006.01, 2018.01]
G06F 11/00
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Error detectionError correctionMonitoring (error detection, correction or monitoring in information storage based on relative movement between record carrier and transducer G11B 20/18; monitoring, i.e. supervising the progress of recording or reproducing G11B 27/36; in static stores G11C 29/00) [1, 4, 2006.01]
G06F 12/00
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Accessing, addressing or allocating within memory systems or architectures (digital input from, or digital output to record carriers, e.g. to disk storage units, G06F 3/06) [4, 5, 2006.01]
G06F 13/00
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Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (interface circuits for specific input/output devices G06F 3/00; multi-processor systems G06F 15/16) [1, 4, 2006.01]
G06F 15/00
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Digital computers in general (details G06F 1/00-G06F 13/00)Data processing equipment in general [1, 2006.01]
G06F 16/00
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Information retrievalDatabase structures thereforFile system structures therefor [2019.01]
G06F 17/00
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Digital computing or data processing equipment or methods, specially adapted for specific functions (information retrieval, database structures or file system structures therefor G06F 16/00) [6, 2006.01, 2019.01]
G06F 19/00
(transferred to G16Z 99/00G16C 10/00-G16C 60/00)
G06F 21/00
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Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity [2006.01, 2013.01]
G06G
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ANALOGUE COMPUTERS (analogue optical computing devices G06E 3/00; computer systems based on specific computational models G06N)
G06J
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HYBRID COMPUTING ARRANGEMENTS (optical hybrid computing devices G06E 3/00; computer systems based on specific computational models G06N; neural networks for image data processing G06T; analogue/digital conversion, in general H03M 1/00)
G06K
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RECOGNITION OF DATAPRESENTATION OF DATARECORD CARRIERSHANDLING RECORD CARRIERS (printing per seB41J)
G06M
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COUNTING MECHANISMSCOUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR (counting by measuring volume or weight of articles to be counted G01F, G01G; adaptation of counters to electricity meters in electromechanical arrangements for measuring time integral of electric power or current G01R 11/16; computers G06C-G06J; counting electric pulses H03K; counting characters, words or messages in switching networks for transmission of digital information H04L 12/08; metering arrangements in telephonic systems H04M 15/00)
G06N
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COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS [7]
G06Q
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DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSESSYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR [2006.01]
G06T
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IMAGE DATA PROCESSING OR GENERATION, IN GENERAL [6, 2006.01]
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
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MUSICAL INSTRUMENTSACOUSTICS
G11
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INFORMATION STORAGE
G12
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INSTRUMENT DETAILS
G16
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
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NUCLEONICS
G21
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NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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ELECTRICITY

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