Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 17 - Digital computing or data processing equipment or methods, specially adapted for specific functions
Patents for G06F 17 - Digital computing or data processing equipment or methods, specially adapted for specific functions (471,733)
10/1981
10/06/1981US4293925 Apparatus and method for indicating a minimum degree of activity of digital signals
10/06/1981US4293921 Method and signal processor for frequency analysis of time domain signals
10/06/1981US4293222 Control apparatus for spectrophotometer
09/1981
09/30/1981EP0036559A1 Electronic reading learning aid
09/30/1981EP0036479A2 Alpha content prescan method for automatic spelling error correction
09/29/1981CA1109954A1 System for nondestructive, ultrasonic testing of test objects
09/23/1981EP0036148A1 Hybrid associative memory
09/22/1981US4291376 Digital energy monitor
09/22/1981US4291305 Method for generating format lines and character data in an image scanning system
09/16/1981EP0035787A2 Hybrid associative memory and its applications, particularly for sorting memorised data
09/16/1981EP0035647A2 A SIMD data processing system
09/15/1981US4290115 Data processing method and means for determining degree of match between two data arrays
09/15/1981US4290105 Method and apparatus for testing membership in a set through hash coding with allowable errors
09/15/1981US4289141 Method and apparatus for extracting systolic valvular events from heart sounds
09/15/1981CA1109157A1 Word recognizing system
09/15/1981CA1109156A1 Digital logic circuits for comparing ordered character strings of variable length
09/15/1981CA1109085A1 Weight measuring method and apparatus thereof
09/08/1981US4288858 Inverse two-dimensional transform processor
09/08/1981US4288857 Digital integrating/auto-correlator apparatus
09/08/1981CA1108762A1 File qualifying and sorting system
09/08/1981CA1108759A1 Digital device for determining carbon content in iron- carbon melts
09/08/1981CA1108758A1 Digital analyzer for determining liquidus temperature of metals and alloys
09/03/1981WO1981002481A1 Electronic repertory
09/01/1981US4287567 High speed central office scanner
09/01/1981CA1108299A1 Method and portable apparatus for comparison of stored sets of data
08/1981
08/25/1981US4285235 Method and apparatus for non-destructive inspection of tires
08/25/1981CA1107865A1 Tabulation control system
08/20/1981WO1981002353A1 Digital pseudo continuous tone detector
08/18/1981US4285049 Apparatus and method for selecting finite success states by indexing
08/18/1981US4285046 Correlation method
08/18/1981US4285041 Digital pacing timer
08/18/1981US4285009 Apparatus for producing corrected color chromatic components
08/18/1981CA1107398A1 Pulse repetition interval autocorrelator system
08/18/1981CA1107221A1 Reposition feature for an electronic typewriter
08/12/1981EP0033627A2 Method for reading drawings
08/11/1981US4283765 Graphics matrix multiplier
08/04/1981US4282580 Pocket calculator with grade averaging function
08/04/1981US4282578 System for linearizing non-linear transducer signals
08/04/1981US4281709 Thermal heat pump
07/1981
07/28/1981US4281394 Monitoring and signalling system including apparatus for processing binary signals having multiple messages
07/28/1981US4281330 Medical procedures monitoring and recording device
07/28/1981CA1106022A1 Well logging communication system
07/22/1981EP0032194A1 Method and system for automatically abstracting, storing and retrieving a document in machine readable form
07/21/1981CA1105618A1 Graphics matrix multiplier
07/21/1981CA1105564A1 Continuous electrocardiogram monitoring method and system for cardiac patients
07/14/1981US4279012 Programmable appliance controller
07/14/1981US4278973 Video display terminal with partitioned screen
07/09/1981WO1981001892A1 Information processing system
07/08/1981EP0031497A2 Printer with high speed tabulation rack and method for locating the next tabulation stop in such a printer
07/08/1981EP0031495A1 Text Processing Terminal with Automatic Text String Input Facility
07/08/1981EP0031493A1 Alpha content match prescan method and system for automatic spelling error correction
07/08/1981EP0031446A2 Multi-character display controller for text recorder
07/07/1981US4277833 Planter population monitor
07/07/1981CA1104730A1 Character graphics colour display system
06/1981
06/30/1981US4276597 Method and apparatus for information storage and retrieval
06/30/1981US4275968 System for controlling and sequencing a printer
06/30/1981US4275589 Method and apparatus for non-destructive inspection of tires
06/30/1981CA1104259A1 Digital correlator
06/25/1981WO1981001758A1 Apparatus and method for hashing key data
06/23/1981US4275452 Simplified fast fourier transform butterfly arithmetic unit
06/23/1981US4275449 Modelling arrangements
06/23/1981US4275413 Linear interpolator for color correction
06/16/1981US4274145 Digital thermostat
06/16/1981CA1103363A1 Font and column format control system
06/16/1981CA1103330A1 Keyboard apparatus
06/09/1981US4272756 Method of pattern recognition and apparatus thereof
06/09/1981US4271844 Method and apparatus for performing non-invasive blood pressure and pulse rate measurements
06/03/1981EP0029800A1 Digital information transfer system (DITS) receiver and method
06/03/1981EP0029706A1 Arithmetic circuit with overflow detection capability
06/03/1981EP0029705A1 Status reporting system and data transmitters for use in such a system
06/03/1981EP0029444A1 Data transmission system
05/1981
05/27/1981EP0029349A2 Apparatus for automatically measuring blood pressure
05/26/1981US4270182 Automated information input, storage, and retrieval system
05/26/1981US4270181 Data processing system having a high speed pipeline processing architecture
05/26/1981US4270180 Delay line time compression correlation circuit
05/26/1981US4270179 Complex ternary correlator and method for adaptive gradient computation
05/19/1981CA1101560A1 Control circuit for a printing head of a metal paper printer
05/19/1981CA1101509A1 Machine enciphering and deciphering
05/19/1981CA1101351A1 Electronic typewriter having an electronic display
05/12/1981US4267582 Circuit arrangement for storing a text
05/12/1981US4267572 Apparatus for determining the concentration of the components of a sample
05/12/1981US4267568 Information storage and retrieval system
05/12/1981US4266428 Method and apparatus for non-destructive inspection of tires
05/06/1981EP0027902A1 Automatic print inhibit device for printer subsystem
05/05/1981US4266284 Systems for the handling and distributing of data
05/05/1981US4266280 Method for storing serial data on a recording carrier
05/05/1981US4266279 Memory system for a Doppler radar incorporating a fast Fourier transform computer
05/05/1981US4265554 Paragraph indent
05/05/1981CA1100642A1 Digital control system including built in test equipment
04/1981
04/29/1981EP0027566A2 Font selection and compression device for a printer subsystem
04/28/1981US4264217 Text editor
04/28/1981US4263918 Methods of and apparatus for the measurement of blood pressure
04/24/1981EP0020710A4 Digital filters with control of limit cycles.
04/21/1981US4263655 Digital interface circuit for control of pressure scanner
04/21/1981US4263651 Method for determining the characteristics of a logic block graph diagram to provide an indication of path delays between the blocks
04/21/1981US4262675 Blood pressure measuring instrument having compensation circuit
04/21/1981CA1099818A1 Method and apparatus for setting and varying margins and line spacing on data printers
04/16/1981WO1981000987A1 Keyboard operable printing means with optional programmed auto-operation
04/15/1981EP0027074A1 Search system for randomly classified objects
04/15/1981EP0026877A2 Method and arrangement for the correlation of two signals
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