Patents
Patents for G11C 15 - Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores (3,555)
05/2002
05/23/2002US20020060920 Semiconductor memory with built-in cache
05/22/2002EP1206777A1 Match resolution circuit for an associative memory
05/21/2002US6393514 Method of generating an almost full flag and a full flag in a content addressable memory
05/21/2002US6392910 Priority encoder with multiple match function for content addressable memories and methods for implementing the same
05/14/2002US6389524 Decoding device with associative memory permitting variable-length keyword comparisons
05/14/2002US6389506 Block mask ternary cam
05/14/2002US6388909 Associative memory for accomplishing longest coincidence data detection by two comparing operations
05/07/2002US6385072 Content addressable memory using part of memory region to store data which should not be erased
05/07/2002US6385071 Redundant scheme for CAMRAM memory array
05/07/2002US6385070 Content Addressable Memory array, cell, and method using 5-transistor compare circuit and avoiding crowbar current
05/02/2002WO2001093034A3 Dual-ported cams for a simultaneous operation flash memory
05/02/2002WO2001091132A3 The implementation of a content addressable memory using a ram-cell structure
04/2002
04/30/2002US6381673 Method and apparatus for performing a read next highest priority match instruction in a content addressable memory device
04/30/2002US6381163 Methods and apparatus for reading a CAM cell using boosted and regulated gate voltage
04/30/2002US6381162 Circuitry and method for controlling current surge on rails of parallel-pulldown-match-detect-type content addressable memory arrays
04/25/2002US20020048157 Memory module having series-connected printed circuit boards
04/23/2002US6377500 Memory system with a non-volatile memory, having address translating function
04/18/2002US20020044475 Dynamic content addressable memory cell
04/16/2002US6374326 Multiple bank CAM architecture and method for performing concurrent lookup operations
04/16/2002US6374325 Content addressable memory (CAM)
04/16/2002US6373739 Quad CAM cell with minimum cell size
04/16/2002US6373738 Low power CAM match line circuit
04/16/2002US6373737 Content addressable memory
04/11/2002WO2002029821A1 Binary-ternary content addressable memory
04/11/2002US20020042865 Priority encoder circuit and method
04/09/2002US6370613 Content addressable memory with longest match detect
04/09/2002US6370052 Method and structure of ternary CAM cell in logic process
04/04/2002US20020039303 Cam cell circuit having decision circuit
04/02/2002US6366978 Cache memory
03/2002
03/28/2002US20020038295 A memory device including an associative memory for the storage of data belonging to a plurality of classes
03/28/2002US20020036912 Content addressable memory (CAM) for data lookups in a data processing system
03/27/2002EP1191540A2 A content addressable memory (CAM) for data lookups in a data processing system
03/26/2002US6362993 Content addressable memory device
03/26/2002US6362992 Binary-ternary content addressable memory
03/26/2002US6362991 Miss detector
03/26/2002US6362990 Three port content addressable memory device and methods for implementing the same
03/26/2002US6362989 Semiconductor memory with built-in cache
03/21/2002US20020034329 Word recognition device and method
03/14/2002WO2002021748A2 Content addressable memory cell and design methodology utilizing grounding circuitry
03/14/2002WO2002021536A1 Content addressable memory cell and design methodology
03/14/2002US20020032681 Partially-ordered CAMs used in ternary hierarchical address searching/sorting
03/13/2002EP1187142A1 Cache cell with mask and equal number of N-channel transistors and P-channel transistors
03/07/2002WO2002019535A1 Hardware implementation of a compression algorithm
03/07/2002US20020029123 Semiconductor device and semiconductor device testing method
03/07/2002US20020027514 Retrievable memory capable of outputting a piece of data with respect to a plurality of results of retrieve
03/06/2002EP1183623A1 Data storage and retrieval
03/05/2002US6353873 Apparatus and method to determine a longest prefix match in a content addressable memory
03/05/2002US6353558 Method and apparatus for writing to memory cells
03/05/2002US6353548 Method and data processing system for data lookups
03/05/2002US6353332 Methods for implementing CAM functions using dual-port RAM
02/2002
02/28/2002WO2002017329A1 Optical content addressable memory
02/28/2002WO2002017078A2 Burst read incorporating output based redundancy
02/28/2002US20020024830 Content addressable memory using part of memory region to store data which should not be erased
02/26/2002US6351143 Content-addressable memory implemented using programmable logic
02/21/2002WO2002015019A1 Method and system for using dynamic random access memory as cache memory
02/21/2002CA2796392A1 Associative memory
02/19/2002US6349049 High speed low power content addressable memory
02/19/2002US6348881 Efficient hardware implementation of a compression algorithm
02/07/2002WO2001067456A3 Multiple entry matching in a content addressable memory
02/07/2002US20020015348 Searchline control circuit and power reduction method
02/05/2002US6344989 Programmable logic devices with improved content addressable memory capabilities
01/2002
01/29/2002US6343029 Charge shared match line differential generation for CAM
01/29/2002US6342710 Semiconductor integrated circuit
01/24/2002US20020009009 Method for multiple match detection in content addressable memories
01/23/2002EP1173852A1 Memory with call out function
01/22/2002US6341327 Content addressable memory addressable by redundant form input
01/22/2002US6341079 Content addressable memory device
01/17/2002US20020007446 Range content-addressable memory
01/15/2002US6339540 Content-addressable memory for virtual ground flash architectures
01/15/2002US6339539 Content addressable memory having read/write capabilities that do not interrupt continuous search cycles
01/10/2002US20020003719 Semiconductor integrated circuit device and information processing device employing semiconductor integrated circuit device
01/03/2002WO2002001570A1 Call out memory with reduced surface
01/01/2002US6336113 Data management method and data management apparatus
12/2001
12/20/2001WO2001097229A1 Associative memory, its retrieval method, router, and network system
12/20/2001WO2001097228A2 Intra-row configurability of content addressable memory
12/20/2001US20010053103 Semiconductor memory with built-in cache
12/18/2001US6331961 DRAM based refresh-free ternary CAM
12/18/2001US6331942 Content addressable memory cell and design methodology utilizing grounding circuitry
12/13/2001WO2001095336A2 Partitioned content addressable memory device
12/13/2001US20010050873 Semiconductor memory with built-in cache
12/11/2001US6330177 CAM/RAM memory device with a scalable structure
12/06/2001WO2001093274A1 Multiple match detection circuit and method
12/06/2001WO2001093034A2 Dual-ported cams for a simultaneous operation flash memory
12/06/2001US20010048613 Dual-ported cams for a simultaneous operation flash memory
12/05/2001EP1161034A1 Selecting apparatus based on numerical values for selecting at least one element between candidates for selection
12/04/2001US6326807 Programmable logic architecture incorporating a content addressable embedded array block
11/2001
11/29/2001WO2001091132A2 The implementation of a content addressable memory using a ram-cell structure
11/29/2001WO2001043346A3 Method and apparatus for longest match address lookup
11/29/2001WO2001043345A3 Method and apparatus for longest match address lookup
11/29/2001US20010046151 Memory-logic semiconductor device
11/29/2001US20010045589 Semiconductor device with memory and logic cells
11/28/2001EP1158529A1 Memory-logic semiconductor device
11/28/2001EP1158528A1 Semiconductor device with memory and logic cells
11/27/2001US6324087 Method and apparatus for partitioning a content addressable memory device
11/22/2001US20010044876 Method and apparatus for storing sparse and dense subtrees in a longest prefix match lookup table
11/22/2001US20010043602 Method and apparatus for an incremental update of a longest prefix match lookup table
11/22/2001DE10022765A1 Content-addressable memory has memory matrix divided into at least two sub-matrices with pipeline column between them with temporary storage elements
11/21/2001EP1155415A1 Content addressed memories
11/20/2001US6320778 Semiconductor memory with built-in cache
11/20/2001US6320777 Dynamic content addressable memory cell
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