JPS5757797B2 - - Google Patents

Info

Publication number
JPS5757797B2
JPS5757797B2 JP52082639A JP8263977A JPS5757797B2 JP S5757797 B2 JPS5757797 B2 JP S5757797B2 JP 52082639 A JP52082639 A JP 52082639A JP 8263977 A JP8263977 A JP 8263977A JP S5757797 B2 JPS5757797 B2 JP S5757797B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP52082639A
Other versions
JPS539431A (en
Inventor
Resurii Furemingu Deebitsudo
Matsushuu Jenson Resurii
Furanshisu Soota Jerarudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABERCOM AFRICA Ltd
Original Assignee
ABERCOM AFRICA Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABERCOM AFRICA Ltd filed Critical ABERCOM AFRICA Ltd
Publication of JPS539431A publication Critical patent/JPS539431A/ja
Publication of JPS5757797B2 publication Critical patent/JPS5757797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
JP8263977A 1976-07-12 1977-07-12 Memory addressable for optimum content Granted JPS539431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/704,860 US4084260A (en) 1976-07-12 1976-07-12 Best match content addressable memory

Publications (2)

Publication Number Publication Date
JPS539431A JPS539431A (en) 1978-01-27
JPS5757797B2 true JPS5757797B2 (ja) 1982-12-06

Family

ID=24831140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8263977A Granted JPS539431A (en) 1976-07-12 1977-07-12 Memory addressable for optimum content

Country Status (7)

Country Link
US (1) US4084260A (ja)
JP (1) JPS539431A (ja)
CA (1) CA1081366A (ja)
DE (1) DE2730328C3 (ja)
FR (1) FR2358726A1 (ja)
GB (1) GB1588535A (ja)
IT (1) IT1081545B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267568A (en) * 1975-12-03 1981-05-12 System Development Corporation Information storage and retrieval system
GB1588827A (en) * 1978-05-31 1981-04-29 System Dev Corp Data processor method and means for determining degree of match between two data arrays
JPS5510792U (ja) * 1978-07-08 1980-01-23
US4382277A (en) * 1979-05-14 1983-05-03 System Development Corp. Method and means utilizing multiple processing means for determining degree of match between two data arrays
US4355371A (en) * 1980-03-25 1982-10-19 International Business Machines Corporation Instantaneous alpha content prescan method for automatic spelling error correction
EP0054588B1 (en) * 1980-12-19 1984-09-26 International Business Machines Corporation Interactive data retrieval apparatus
US4712242A (en) * 1983-04-13 1987-12-08 Texas Instruments Incorporated Speaker-independent word recognizer
US4807168A (en) * 1987-06-10 1989-02-21 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Hybrid analog-digital associative neural network
US5014327A (en) * 1987-06-15 1991-05-07 Digital Equipment Corporation Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns
US4897814A (en) * 1988-06-06 1990-01-30 Arizona Board Of Regents Pipelined "best match" content addressable memory
US5351247A (en) * 1988-12-30 1994-09-27 Digital Equipment Corporation Adaptive fault identification system
GB8902414D0 (en) * 1989-02-03 1989-03-22 Bang & Olufsen As Signal processing apparatus and method
US5031037A (en) * 1989-04-06 1991-07-09 Utah State University Foundation Method and apparatus for vector quantizer parallel processing
JPH0346194A (ja) * 1989-07-14 1991-02-27 Mitsubishi Electric Corp 内容アドレスメモリセル
US5125098A (en) * 1989-10-06 1992-06-23 Sanders Associates, Inc. Finite state-machine employing a content-addressable memory
US5053991A (en) * 1989-10-06 1991-10-01 Sanders Associates, Inc. Content-addressable memory with soft-match capability
US5046019A (en) * 1989-10-13 1991-09-03 Chip Supply, Inc. Fuzzy data comparator with neural network postprocessor
US5412592A (en) * 1991-10-31 1995-05-02 The Regents Of The University Of California Optoelectronic associative memory using parallel-readout optical disk storage
DE4201909C1 (en) * 1992-01-24 1993-05-06 Klaus 8000 Muenchen De Hempen Associative memory circuit for e.g. personal computer - has two=dimensional memory region, row address controller, search concept register, search concept multiplexer, control logic, and marking shift registers
US5446686A (en) * 1994-08-02 1995-08-29 Sun Microsystems, Inc. Method and appartus for detecting multiple address matches in a content addressable memory
US5987564A (en) * 1996-10-17 1999-11-16 Kawasaki Steel Corporation Associative memory device
WO1999026235A2 (en) * 1997-11-17 1999-05-27 Telcordia Technologies, Inc. Method and system for determining approximate hamming distance and approximate nearest neighbors in an electronic storage device
EP1038215B9 (en) 1997-12-19 2003-12-03 BAE SYSTEMS plc Hamming value comparison for unweighted bit arrays
US6947301B2 (en) * 2002-12-24 2005-09-20 Micron Technology, Inc. Content addressable memory (CAM) device employing a recirculating shift register for data storage
US7003624B2 (en) * 2002-12-30 2006-02-21 Micron Technology, Inc. Method and apparatus for detecting “almost match” in a CAM
WO2007131545A2 (en) * 2005-12-09 2007-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A method and apparatus for automatic comparison of data sequences

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548385A (en) * 1968-01-11 1970-12-15 Ibm Adaptive information retrieval system
US3540002A (en) * 1968-02-26 1970-11-10 Ibm Content addressable memory
US3701980A (en) * 1970-08-03 1972-10-31 Gen Electric High density four-transistor mos content addressed memory

Also Published As

Publication number Publication date
CA1081366A (en) 1980-07-08
DE2730328A1 (de) 1978-02-23
DE2730328B2 (de) 1979-05-10
US4084260A (en) 1978-04-11
FR2358726B1 (ja) 1982-10-22
IT1081545B (it) 1985-05-21
DE2730328C3 (de) 1980-01-10
FR2358726A1 (fr) 1978-02-10
JPS539431A (en) 1978-01-27
GB1588535A (en) 1981-04-23

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