Patents
Patents for G06F 5 - Methods or arrangements for data conversion without changing the order or content of the data handled (8,116)
07/1989
07/18/1989CA1257705A1 Textual database system using skeletonization and phonetic replacement to retrieve words matching or similar to query words
07/12/1989CN1004784B 数据格式转换器 Data format converter
07/11/1989US4847812 FIFO memory device including circuit for generating flag signals
07/11/1989US4847619 Performance-based reset of data compression dictionary
07/05/1989EP0322784A2 Data transfer circuit
07/04/1989US4845437 Synchronous clock frequency conversion circuit
06/1989
06/29/1989WO1989006014A1 An intelligent memory chip for matrix multiplication
06/29/1989DE3743387A1 Method and arrangement for data transmission between a virtual memory unit and a bus unit
06/28/1989EP0321589A1 Digital FIFO memory
06/28/1989EP0321568A1 Pipeline control system
06/27/1989US4843389 Text compression and expansion method and apparatus
06/27/1989US4843383 Transistor matrix shifter
06/21/1989EP0321089A2 Digital data buffer storage system
06/20/1989US4841574 Voice buffer management
06/13/1989US4839866 Cascadable first-in, first-out memory
06/13/1989US4839840 Highly responsive barrel shifter
06/13/1989US4839839 Barrel shifter including rotate operation
06/13/1989US4839791 Input/output buffer system
06/07/1989EP0318599A1 Method and apparatus for controlling keyboard
06/06/1989US4837740 Asynchronous first-in-first-out register structure
05/1989
05/31/1989EP0317863A1 Delay device for at least one high-speed digital data stream
05/30/1989CA1255006A1 Data transmission system
05/23/1989US4833655 FIFO memory with decreased fall-through delay
05/23/1989US4833651 High-speed, asynchronous, No-Fall-Through, first-in-first out memory with high data integrity
05/16/1989US4831571 Barrel shifter for rotating data with or without carry
05/09/1989US4829475 Method and apparatus for simultaneous address increment and memory write operations
05/09/1989US4829460 Barrel shifter
05/09/1989CA1253969A1 Variable position shift
05/02/1989US4827441 Barrel shifter
04/1989
04/26/1989EP0313191A2 Data compression system with expansion protection
04/26/1989EP0313190A2 Performance-based reset of data compression dictionary
04/26/1989EP0312914A2 A propagating FIFO storage device
04/26/1989EP0312615A1 Method and apparatus for data transfer
04/26/1989CN1004031B Management of sound buffer
04/25/1989US4825098 Bidirectional semiconductor device having only one one-directional device
04/19/1989EP0312239A2 Message fifo buffer controller
04/19/1989EP0312238A2 FIFO buffer controller
04/19/1989EP0311798A2 Data input/output circuit
04/19/1989EP0311760A2 High speed parallel data transfer driver
04/18/1989US4823321 Dual port type semiconductor memory device realizing a high speed read operation
04/18/1989CA1252898A1 Universal protocol data receiver
04/12/1989EP0310950A1 Quinoline intermediates for the synthesis of 1H-imidazo[4,5-c]quinolines and 1H-imidazo[4,5-c]quinolin-4-amimes
04/11/1989US4821185 Processing system
04/04/1989US4819208 Biodirectional elastic store circuit
04/04/1989US4819201 Asynchronous FIFO device comprising a stack of registers having a transparent condition
03/1989
03/28/1989US4817170 Process and device for the transmission of coded information
03/28/1989US4817091 Fault-tolerant multiprocessor system
03/22/1989EP0308124A2 High speed image processing computer
03/21/1989US4815039 Fast real-time arbiter
03/21/1989US4814756 Video display control system having improved storage of alphanumeric and graphic display data
03/15/1989EP0306726A2 Data buffer apparatus and method
03/14/1989US4813016 Tunnel memory device having a multi-layered Langmuir-Blodgett film
03/14/1989US4812975 Emulation method
03/14/1989US4812973 Multiprocessor system and control method therefor
03/09/1989WO1989002127A1 Method and apparatus for interconnecting busses in a multibus computer system
03/09/1989EP0204763A4 Data compressing computer system and process thereto.
03/08/1989EP0306260A2 Bit reversing apparatus
03/08/1989EP0305824A2 Serial interface
03/07/1989USH607 Addressable delay memory
03/07/1989US4811369 Bit reversing apparatus
03/07/1989US4811305 Semiconductor memory having high-speed serial access scheme
03/07/1989US4811280 Dual mode disk controller
03/07/1989CA1250946A1 Method and apparatus for transforming codes
03/01/1989EP0304948A2 Data processor including testing structure for barrel shifter
03/01/1989EP0304615A2 Data rearrangement processor
03/01/1989EP0304540A2 A method of initializing a data processing system
02/1989
02/28/1989US4809232 High speed, very large (8 megabyte) first in/first out buffer memory (FIFO)
02/28/1989US4809161 Data storage device
02/23/1989WO1989001668A1 A transform processing circuit
02/21/1989US4807172 Variable shift-count bidirectional shift control circuit
02/21/1989US4807116 Interprocessor communication
02/15/1989EP0303288A2 Peripheral repeater box
02/14/1989US4805198 Clock multiplier/jitter attenuator
02/14/1989US4805139 Propagating FIFO storage device
02/14/1989US4805128 Computer system
02/14/1989CA1250053A1 Buffer memory control system
02/07/1989US4803657 Serial first-in-first-out (FIFO) memory and method for clocking the same
02/07/1989US4803655 Data processing system employing a plurality of rapidly switchable pages for providing data transfer between modules
02/07/1989US4803654 Circular first-in, first out buffer system for generating input and output addresses for read/write memory independently
01/1989
01/31/1989US4802122 Fast flush for a first-in first-out memory
01/25/1989CN1030653A Stand-by heat memory copy system
01/24/1989US4800524 Modulo address generator
01/18/1989EP0299526A2 Queue having long word length
01/18/1989EP0299511A2 Hot standby memory copy system
01/18/1989EP0299264A2 A byte queing/dequeuing apparatus for handling variable-length data words/instructions in a single clock cycle
01/10/1989US4797852 Block shifter for graphics processor
01/03/1989US4796225 Programmable dynamic shift register with variable shift control
12/1988
12/29/1988WO1988010466A1 Method and apparatus for controlling keyboard
12/28/1988CA1247748A Dual function input/output for a programmable controller
12/27/1988US4794557 Floating-point normalizing circuit
12/06/1988US4789958 Carry-look-ahead adder including bipolar and MOS transistors
12/06/1988US4789956 For use in a data processing system
12/06/1988CA1246237A1 Apparatus, method and structure for translating a document having one structure into a document having another structure
11/1988
11/30/1988EP0292943A2 Digital input/output circuit capable of sending and receiving data in different modes
11/29/1988US4788660 Data bus buffer control circuit
11/23/1988EP0292287A2 Asynchronous communication systems
11/17/1988EP0291356A2 Apparatus and method for performing a shift operation in a multiplier array circuit
11/15/1988US4785421 Normalizing circuit
11/15/1988US4785415 Digital data buffer and variable shift register
11/15/1988US4785414 Computer system with automatic range checking and conversion of data words
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