Patents
Patents for G06F 15 - Digital computers in general; Data processing equipment in general (227,783)
03/1980
03/25/1980US4195344 Computer system with a configuration monitor
03/25/1980CA1074453A1 Parallel data processor apparatus
03/11/1980US4192060 Method of constructing liquid crystal display
03/11/1980CA1073546A1 Interface and dispatching system for telecommunications exchanges
03/06/1980WO1980000384A1 Pocket calculator for fore casting temporal cycles
03/06/1980WO1980000339A1 Process for preparing 1-fluorinated vitamin d compounds
03/06/1980WO1980000338A1 Process for preparing side chain fluorinated vitamin d compounds
03/04/1980US4192006 Portable travel expense tabulator
03/04/1980US4191997 Circuits and methods for multiple control in data processing systems
03/04/1980US4191996 Self-configurable computer and memory system
03/04/1980CA1072745A1 Alarm electronic timepiece
02/1980
02/26/1980US4189912 Combination calculator and timepiece
02/19/1980US4189780 Electronic computer with automatic decimal point setting means
02/19/1980US4189774 Change calculating apparatus
02/19/1980US4189771 Method and means for the detection of deadlock among waiting tasks in a multiprocessing, multiprogramming CPU environment
02/19/1980US4189766 Racing circuit for controlling access of processor units to a common device
02/19/1980US4189717 Synchronous control apparatus in multi-circuit system
02/19/1980US4189636 Tape recorder provided with a count display for counting and displaying a number of reel rotations
02/19/1980CA1072216A1 Memory access control system
02/12/1980US4188345 Fluorovitamin D compounds and processes for their preparation
02/07/1980WO1980000199A1 Processor for dynamic programming
02/06/1980EP0007848A1 Communication system by way of a common memory in a multiprocessor calculator
02/05/1980US4187547 Programmable calculator including means for controllably introducing blank lines on a printed record during program execution
01/1980
01/29/1980CA1070849A1 Dispatcher mechanism
01/23/1980EP0007028A1 External memory device with base register
01/22/1980US4185170 Programmable synthetic-speech calculators or micro computers
01/22/1980US4184321 Electronic wristwatch with calculator having improved conductive packing sheet switch element
01/15/1980US4184202 Biorhythm computer
01/15/1980US4184200 Integrating I/O element
01/10/1980WO1980000043A1 A digital pipelined computer
01/09/1980EP0006748A1 Apparatus and method for generating a transformation of a first data matrix to form a second data matrix
01/09/1980EP0006216A1 Improvements in digital data processing systems
01/09/1980EP0006164A1 Multiprocessor system with jointly usable storages
01/09/1980EP0006145A1 Circuit arrangement for a telecommunication exchange with microprocessors
01/08/1980US4183086 Computer system having individual computers with data filters
01/01/1980US4181966 Adaptable programmed calculator including a percent keyboard operator
01/01/1980US4181965 Programmable calculator including program trace means
01/01/1980US4181936 Data exchange processor for distributed computing system
01/01/1980US4181934 Microprocessor architecture with integrated interrupts and cycle steals prioritized channel
01/01/1980US4181848 Electronic digital scale with a memory
12/1979
12/25/1979US4180854 Programmable calculator having string variable editing capability
12/25/1979US4180711 Desk-top calculator keyboard switch
12/25/1979CA1068825A Computer vector register processing
12/18/1979US4179748 Programmer and method of storing information therein and accessing information therefrom
12/11/1979US4178633 Programmable calculator including multifunction keys
12/04/1979US4177520 Calculator apparatus having a single-step key for displaying and executing program steps and displaying the result
12/04/1979US4177518 Programmable calculator including scrolling alphanumeric display means
12/04/1979US4177514 Graph architecture information processing system
12/04/1979CA1067620A1 Sequential computing system
11/1979
11/28/1979EP0005661A1 Electronic note book
11/20/1979CA1066811A1 Electronic dictionary and language interpreter
11/13/1979CA1066416A1 Modular transaction terminal with microprocessor control
10/1979
10/23/1979US4172287 General purpose data processing apparatus for processing vector instructions
10/23/1979US4172285 Key-operated program calculator
10/23/1979US4172283 Computer system comprising at least two individual computers and at least one system bus bar
10/23/1979CA1065061A1 Cpu-1/0 bus interface for a data processing system
10/23/1979CA1065058A1 Electronic cash register capable of calculating sales tax
10/17/1979EP0004775A2 Microprocessor including a plurality of communication processors
10/16/1979US4171539 Power strobed digital computer system
10/16/1979US4171537 Number oriented processor
10/16/1979US4171536 Microprocessor system
10/16/1979CA1064622A1 Switch matrix control and display
10/16/1979CA1064620A1 Programmed calculator having operator prompting means
10/09/1979US4170791 Serial data communication system for a reproduction machine
10/02/1979CA1063345A1 Mini electronic calculator with blackboard display format
09/1979
09/18/1979US4168533 Microcomputerized miniature postage meter
09/18/1979US4168498 Digital display drive and voltage divider circuit
09/11/1979US4167787 Tape recorder apparatus with a tape-running direction display
09/11/1979US4167781 Microprocessor system having a single central processing unit shared by a plurality of subsystems each having a memory
09/11/1979CA1062373A1 Peripheral device controller for a data processing system
08/1979
08/28/1979US4165554 Hand-held portable calculator assembly
08/21/1979CA1061003A1 Display inhibition means for dynamic multi-digit display in two-speed calculators or the like
08/14/1979US4164787 Multiple microprocessor intercommunication arrangement
08/14/1979US4164665 Manually programmable storage device
08/07/1979US4164039 Programmable calculator including a key for performing either a subtraction or a unary minus function
08/07/1979US4164038 Combination calculator and time billing device
08/07/1979US4164037 Electronic calculator or microprocessor system having combined data and flag bit storage system
08/07/1979US4164019 Programmable calculator including alphanumeric display means
07/1979
07/24/1979US4162532 Programmable calculator including data format display control means
07/17/1979CA1058767A2 Programmable calculator with printout of key actuation
07/17/1979CA1058766A2 Programmable calculator with external magnetic record member
07/17/1979CA1058762A2 Electronic calculator with directly and indirectly addressed registers
07/17/1979CA1058761A2 Electronic calculator with editing capability
07/17/1979CA1058760A2 Programmable calculator with definable keys
07/10/1979US4161031 Programmable calculator including boolean flag variable means
06/1979
06/28/1979WO1979000385A1 Pocket calculator with unit changing
06/26/1979US4159525 Programmable calculator employing computed memory addresses
06/26/1979CA1057402A1 Strobing scheme and keyboard sensing circuit for a one chip calculator
06/19/1979US4158285 Interactive wristwatch calculator
06/14/1979WO1979000318A1 Digital private branch exchange
06/12/1979US4158236 Electronic dictionary and language interpreter
06/12/1979US4158233 Programmable calculator including means for performing implied multiply operations
06/12/1979US4158231 Programmable calculator including program listing means
06/12/1979US4158230 Electronic calculator with no protruding key tops
06/12/1979US4158228 Programmable calculator including alphanumeric error display means
06/05/1979US4157588 Miniature type electronic device
06/05/1979CA1055848A1 Keyboard apparatus and method of making
05/1979
05/29/1979US4156925 Overlapped and interleaved control store with address modifiers
05/29/1979US4156921 Adaptable programmed calculator including automatic decimal point positioning
05/29/1979US4156918 Programmable calculator including means for performing computed jumps during program execution