Patents
Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002)
02/1993
02/25/1993DE4128193A1 Serial output of synchronous data via asynchronous interface - outputting bit sequence via control line, switched w.r.t. required Baud rate
02/24/1993EP0528773A1 A system for performing dynamically the configuration of expansion boards on personal computers having a standard bus
02/24/1993EP0528730A1 Method for emitting and receiving personalized programs
02/24/1993EP0528703A1 Structure of a set of communicating programmable logic controllers
02/24/1993EP0528538A2 Mirrored memory multi processor system
02/24/1993EP0528396A2 Method of controlling an industrial process
02/24/1993EP0528273A2 Buffer memory and method of managing the same
02/24/1993EP0528139A1 Programmable interrupt priority encoder method and apparatus
02/24/1993EP0528060A1 Procedure for input/output operations in computer systems
02/24/1993EP0512993A4 Bus locking fifo multi-processor communication system
02/24/1993EP0436641A4 Computer three-way transfer operation
02/24/1993EP0371034A4 Method and apparatus for data buffer management
02/24/1993CN1069355A Electronic information exchange servo device
02/23/1993CA2073540A1 Multiprocessor system, memory managing system therefor, and graphics display system using the multiprocessor system
02/20/1993CA2070348A1 Multifunctional document processing system
02/18/1993WO1993003442A1 Multiboard multiprocessor connector system
02/18/1993WO1993003440A1 High-speed bus system and process for operating same
02/18/1993WO1993003439A1 Apparatus and method for frame switching
02/18/1993WO1993003438A1 Intelligent hardware for automatically reading and writing multiple sectors of data between a computer bus and a disk drive
02/18/1993DE4226086A1 Microcomputer system - has remote terminal processor operations handled in real time without using CPU to control signal transmission
02/18/1993DE4126850A1 Circuit for matching data bus controller to symmetrical bus line - has filters for attenuating HF components, and evaluation delay which is set longer than filter delay
02/17/1993EP0527590A2 Distributed application execution
02/17/1993EP0527557A1 Signal arbitration circuits and methods using superconductive elements
02/17/1993EP0527260A1 Interface unit for supporting the communication between processor systems
02/17/1993EP0263886B1 Interrupt control method in a multiprocessor system
02/16/1993US5187791 Microprocessor with improved interrupt response with data saving dependent upon processor status using status flag
02/16/1993US5187787 Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes
02/16/1993US5187783 Controller for direct memory access
02/16/1993US5187781 Shared hardware interrupt circuit for personal computers
02/16/1993US5187779 Memory controller with synchronous processor bus and asynchronous i/o bus interfaces
02/13/1993CA2075449A1 I/o controller apparatus and method for transferring data between a host processor and multiple i/o units
02/13/1993CA2072720A1 Programmable interrupt priority encoder method and apparatus
02/11/1993DE4219172A1 Data transfer circuit between data processing and transmission systems - handles data in two separate data memories with higher order address provided by common unit and lower order by separate units
02/11/1993DE4125954A1 Parallel input-output interface for personal computer - has slot connection with parallel input-output registers for coupling to external systems
02/10/1993EP0526930A1 A processor buffered interface for multiprocessor systems
02/10/1993EP0526688A2 Coupling device for transmitting data and/or control signals between a radiotelephone station and a computer
02/10/1993EP0526580A1 Multichannel backplane bus system architecture
02/10/1993EP0346388B1 High speed raster image processor
02/09/1993US5185877 Protocol for transfer of DMA data
02/09/1993US5185876 Buffering system for dynamically providing data to multiple storage elements
02/09/1993US5185865 System for simulating block transfer with slave module incapable of block transfer by locking bus for multiple individual transfers
02/09/1993US5185864 Interrupt handling for a computing system with logical devices and interrupt reset
02/09/1993US5185862 Apparatus for constructing data frames for transmission over a data link
02/09/1993US5185860 Automatic discovery of network elements
02/09/1993US5185706 Programmable gate array with logic cells having configurable output enable
02/09/1993US5185694 Data processing system utilizes block move instruction for burst transferring blocks of data entries where width of data blocks varies
02/09/1993US5185692 Computer security device having connector with spring loaded contact members
02/04/1993WO1993002423A1 Communication apparatus and method for transferring image data from a source to one or more receivers
02/04/1993WO1993002421A1 Method and device for forming a dynamic priority
02/04/1993WO1993002420A1 Computer workstation expansion chassis
02/04/1993DE4209889A1 Control device for direct access to operating medium - increases priority sequence for async. operating medium and reduces DMA operating condition for sync. operating medium
02/04/1993DE4125219A1 Hochgeschwindigkeits-bussystem und verfahren zum betreiben desselben High-speed bus system and process thereof to operate
02/03/1993EP0526183A2 Computer-printer data transfer method
02/03/1993EP0525985A2 High speed data link interface
02/03/1993EP0525963A2 Generation of a clock frequency in a smart card interface
02/03/1993EP0525860A2 High performance I/O processor
02/03/1993EP0525845A1 Multiplexing system for subchannels with different priority levels
02/03/1993EP0525792A2 Image editing system for transmission network supervision
02/03/1993EP0525749A1 Memory control device
02/03/1993EP0525736A1 Data storing system for a communication control circuit
02/03/1993EP0525667A1 Remote control signal processing circuit for a microcomputer
02/03/1993EP0525233A1 Method and apparatus for data transfer between system bus and memory by direct memory access transfer
02/03/1993EP0525232A1 Apparatus to realise similar peripheral connecting devices as access devices for different peripheral devices to a common bus
02/03/1993EP0525221A1 Quasi-synchronous information transfer and phase alignment means for enabling same
02/03/1993EP0525068A1 Integrated circuit i/o using a high preformance bus interface
02/03/1993EP0524945A1 Data storage subsystem
02/03/1993EP0524940A1 Channel selection arbitration
02/02/1993US5184282 IC card adapter
02/02/1993US5183404 Systems for connection of physical/electrical media connectors to computer communications cards
02/02/1993CA1313422C2 Cache memory control system
02/02/1993CA1313414C Data processing system having a shared bus and a priority determination circuit therefor
01/1993
01/27/1993EP0524810A2 Recording information sent by host computer over a SCSI-bus
01/27/1993EP0524773A1 Multiple command set support for rendering components
01/27/1993EP0524684A2 A universal buffered interface for coupling multiple processors, memory units, and I/O interfaces to a common high-speed bus
01/27/1993EP0524683A1 Scientific visualization system
01/27/1993EP0524682A1 A centralized backplane bus arbiter for multiprocessor systems
01/27/1993EP0524530A1 DMA controller
01/27/1993EP0524203A1 Method and apparatus for an enhanced computer system interface
01/27/1993EP0524199A1 Telecommunication interface apparatus and method
01/26/1993US5182811 Exception, interrupt, and trap handling apparatus which fetches addressing and context data using a single instruction following an interrupt
01/26/1993US5182808 Multiprocessor systems having distributed shared resources and deadlock prevention
01/26/1993US5182801 Apparatus and method for providing fast data transfer between multiple devices through dynamic reconfiguration of the memory space of the devices
01/26/1993US5182800 Direct memory access controller with adaptive pipelining and bus control features
01/26/1993US5182746 Transceiver interface
01/26/1993US5182554 Third party evavesdropping for bus control
01/26/1993CA1313263C Apparatus and method for tracking and identifying printed circuit assemblies
01/23/1993CA2068580A1 Scientific visualization system
01/21/1993WO1993001553A1 Microprocessor architecture capable of supporting multiple heterogeneous processors
01/21/1993WO1993001552A1 Asynchronous modular bus architecture with burst capability
01/21/1993WO1993001326A1 A composition of matter for coating a press roll
01/21/1993DE4223454A1 Digital signal processor with direct memory access controller - performs different transfers of data according to relationship of input-output period to task processing time
01/21/1993CA2074008A1 Quasi-synchronous information transfer and phase alignment means for enabling same
01/20/1993EP0524123A2 Compensation for mismatched transport protocols in a data communications network
01/20/1993EP0524089A1 Software structure for a data processing system, especially for a telecommunications system
01/20/1993EP0524077A1 Software structure for an information processing system
01/20/1993EP0524071A1 Operating system for a universal device coupling a computer bus to a specific network
01/20/1993EP0524070A1 Universal coupling device between a computer bus and a controller of a group of peripherals
01/20/1993EP0523881A2 Data processing system
01/20/1993EP0523878A1 Deterministic method for allocation of a shared resource
01/20/1993EP0523764A2 Computer system having direct bus attachment between processor and dynamic main memory, and having in-processor DMA control with respect to a plurality of data exchange means also connected to said bus, and central processor for use in such computer system