Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
05/1991
05/14/1991CA1284199C Immersion cooling safety monitoring system
05/08/1991EP0426414A2 Computer system capable of permitting replaceable connection of external storage device
05/08/1991EP0426410A2 Real-time power conservation for portable computers
05/08/1991EP0426366A2 Method and apparatus for independently resetting processors and cache controllers in multiple processor systems
05/08/1991EP0426330A2 Enclosure for a computer
05/08/1991EP0426271A2 Portable semiconductor storage device
05/08/1991EP0426270A2 Portable semiconductor memory device
05/08/1991EP0426133A2 Personal computer for disabling resume mode upon replacement of HDD
05/08/1991EP0425842A2 Tower system unit with angled drive bay
05/08/1991EP0425793A2 Portable apparatus having a flat panel type display unit
05/08/1991EP0425792A2 Portable electronic apparatus electrically shielding hinge portion
05/08/1991CN1051262A Grounding apparatus for rail-mounted devices employed in computer
05/08/1991CN1051261A Support structure for device in computer apparatus
05/08/1991CN1051254A Personal computer processor card interconnect system
05/07/1991US5014234 System with software usage timer and counter for allowing limited use but preventing continued unauthorized use of protected software
05/07/1991US5014231 Randomized digital/analog converter direct digital synthesizer
05/07/1991US5014164 Cable organizer
05/07/1991US5014163 Structure of circuit board assembly
05/07/1991US5013942 Clock supply circuit having adjustment capacitance
05/04/1991CA2027799A1 Method and apparatus for independently resetting processors and cache controllers in multiple processor systems
05/04/1991CA2026557A1 Tower system unit with angled drive bay
05/02/1991EP0425193A2 Electromagnetic interference shield apparatus
05/02/1991EP0425192A2 Printed circuit board interconnect apparatus
05/02/1991EP0425191A2 Improved planar board support structure
05/02/1991EP0425184A2 Shielding strip for a computer
05/02/1991EP0425183A2 Mounting structure for a railmountable device employed in a computer
05/02/1991EP0425176A2 Device adapter tray
05/02/1991EP0425175A2 Grounding structure for rail-mounted devices employed in a computer
05/02/1991EP0425170A2 Enclosure for a computer
05/02/1991EP0425080A2 Method and digital data acquisition instrument with a counter/timer for time intervals, in particular in a logic analyzer
05/02/1991EP0424898A2 Versatile assembly for housing an interactive computer
05/02/1991EP0424890A2 Programmable controller with fuzzy control function, fuzzy control process and fuzzy control monitoring process
05/02/1991EP0424774A2 Clock distribution system and technique
05/02/1991EP0424558A1 A panel for a computer
05/02/1991DE3935578A1 Schaltungsanordnung zur taktsignalzufuehrung fuer ein schaltungskomponenten aufweisendes schaltwerk zur signalbearbeitung Circuit arrangement for taktsignalzufuehrung for a circuit component exhibiting derailleur for signal processing
05/01/1991CN2076248U Protable microcomputer capable of matching with projector
04/1991
04/30/1991US5012438 Reciprocal arithmetic circuit with ROM table
04/30/1991US5012435 Multiple event timer circuit
04/30/1991US5012427 Semiconductor integrated circuit and method of manufacturing the same
04/30/1991US5012406 Line of power interruption in predetermined area of internal permanent memory
04/30/1991US5011198 Handle latch assembly
04/30/1991US5010988 Expandable shock protected carrying case
04/28/1991CA2027932A1 Adapter structure for devices in a computer apparatus
04/28/1991CA2027911A1 Apparatus for reducing electromagnetic radiation from a computer device
04/28/1991CA2027910A1 Support structure for devices in a computer apparatus
04/25/1991DE4004262C1 Switch equipment cabinet with drawer compartment - has closing panel which can be withdrawn to support keyboard in raised position
04/24/1991WO1991006048A1 Pointing device with adjustable clamp attachable to a keyboard
04/24/1991EP0424178A2 Portable electronic apparatus
04/24/1991EP0424095A2 Clocking control circuit for a computer system
04/24/1991EP0424074A2 Collapsibly segmented display screens for computers or the like
04/24/1991CA2045646A1 Pointing device with adjustable clamp attachable to a keyboard
04/23/1991US5010571 Metering retrieval of encrypted data stored in customer data retrieval terminal
04/23/1991US5010506 Spurious level reduction and control method for direct digital synthesizers
04/23/1991US5008976 Digital apparatus having a display section adjusted by a hinge assembly with rolling resistance
04/23/1991CA1283484C Method and apparatus for controlled removal and insertion of circuit modules
04/18/1991WO1991005327A1 Keyless flat panel portable computer - computer aided notebook
04/18/1991WO1991000625A3 Externally rechargeable battery pack for a computer
04/17/1991EP0422757A2 Public/key date-time notary facility
04/17/1991EP0422754A2 Method and apparatus for controlling circuit expansion for consumer electronic systems
04/17/1991EP0422373A2 Generator of topology independent reference signals
04/17/1991EP0422184A1 Computer file protection system
04/16/1991US5008927 Computer and telephone apparatus with user friendly computer interface integrity features
04/16/1991US5008904 Synchronizer using clock phase extrapolation
04/16/1991US5008846 Power and signal supply control device
04/16/1991US5008829 A microcomputer
04/16/1991US5008636 Apparatus for low skew system clock distribution and generation of 2X frequency clocks
04/16/1991US5008528 Invertible trackball
04/16/1991US5007849 Signal line connecting structure for a keyboard of electronic apparatus
04/11/1991DE3933349A1 VDU viewing device for computer work station - has unit with two mirrored surfaces attached to front of VDU
04/10/1991EP0421847A1 Fastening device for computer peripheral units
04/10/1991EP0421743A2 Coolant supply apparatus for liquid-cooled electronic device
04/10/1991EP0421431A2 A computer system with a sleep function
04/10/1991EP0421361A2 Personal computer for cutting off power when a lock mechanism of hard disk pack is released
04/09/1991US5007085 Remotely sensed personal stylus
04/09/1991US5007082 Computer software encryption apparatus
04/09/1991US5007027 Data protection system in a data processing system
04/09/1991US5007016 Fractal-type periodic temporal signal generator
04/09/1991US5007015 Portable compact device
04/09/1991US5007014 Reset circuit for electronic apparatus
04/09/1991US5006979 Phase synchronization system
04/09/1991US5006959 Cooling of circuit boards
04/09/1991US5006728 Dual path power supply circuit with time controlled switching
04/09/1991US5006002 Portable printing apparatus with movable paper feed gate
04/09/1991US5005687 Control system for automatic transmission apparatus for vehicles
04/09/1991CA1282848C Display attachment apparatus
04/06/1991WO1991005302A1 A method of controlling access to restricted access data and communication system therefor
04/04/1991WO1991005306A1 Electro-active cradle circuits for the detection of access or penetration
04/04/1991WO1991004461A1 Integrated data transmission computer and system
04/04/1991WO1991003014A3 Method and apparatus for high precision weighted random pattern generation
04/04/1991CA2067331A1 Electro-active cradle circuits for the detection of access or penetration
04/03/1991EP0420645A2 An intelligent power supply system for a portable computer
04/03/1991EP0419932A2 Control of the allocation in time of data processing power in a computer system
04/03/1991EP0419910A2 Display control system
04/03/1991EP0419909A2 Computer system with control unit for controlling power supply to storage unit
04/03/1991EP0419908A2 Computer system with a sleep mode function
04/03/1991EP0419902A2 Rush current prevention circuit
04/03/1991EP0419698A1 Electronic apparatus with a removable operator's unit
04/03/1991CN1050457A Mothod and device for obtaining record carrier and anticopy means
04/03/1991CN1050451A Low-power standby mode computor
04/02/1991US5005200 Public key/signature cryptosystem with enhanced digital signature certification