Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 1 - Details not covered by groups and
Patents for G06F 1 - Details not covered by groups and (173,766)
10/1990
10/24/1990EP0393205A1 Pattern generator
10/24/1990EP0329681A4 Database usage metering and protection system and method
10/24/1990CN2064518U Multi-purposed waveform generators of functions
10/23/1990US4965746 Recursive-type periodic temporal signal generator
10/23/1990US4965524 Glitch free clock select
10/23/1990US4964803 Device for displaying operation of a microcomputer and method of displaying operation thereof
10/18/1990WO1990012464A1 Method and apparatus for protecting material on storage media
10/18/1990WO1990012442A1 A rechargeable battery system for maintaining volatile memory data in a computer
10/18/1990WO1990012361A1 Integer divider circuit
10/18/1990WO1990011892A1 Portable printing apparatus
10/17/1990EP0392892A1 Compact memory module for data memory card of an image processor
10/17/1990EP0392857A2 Battery-powered apparatus
10/17/1990CN2064083U Antijamming self-starter of single-plate machine
10/17/1990CN2064082U Additional device of microcomputer slug
10/17/1990CN1046234A Microcomputer multichannel and multiple electric parameters transducer
10/17/1990CN1010062B Cartridge for gaming machine and gaming machine using the same
10/16/1990US4964163 Method and apparatus for controlling access to a communication system
10/16/1990US4964123 Resetting circuit for a microcomputer
10/16/1990US4964073 Portable data collecting and processing apparatus
10/16/1990US4964017 Adaptable housing for embedding of computer-controlled products
10/16/1990US4963693 Purge enclosure for electrical equipment in hazardous location
10/14/1990CA2014594A1 Portable microcomputer
10/10/1990EP0391543A2 Microprocessor clock
10/10/1990EP0391527A1 Circuit board configuration for reducing signal distortion
10/10/1990EP0390868A1 Pseudorandom dither for frequency synthetis noise.
10/10/1990EP0185667B1 Resetting circuit for a microprocessor
10/10/1990CN1046056A Docking module
10/09/1990US4962533 Data protection for computer systems
10/09/1990US4962530 System for cryptographing and identification
10/09/1990US4962487 Static random access memory device with power down function
10/09/1990US4962485 Noncontacting IC card supplied with power from an outside source
10/04/1990WO1990011628A2 Docking module
10/03/1990EP0390611A2 Electronic book
10/03/1990EP0390452A2 Synchronization circuit using N-bit counters in a memory circuit
10/03/1990EP0390070A2 Electrode construction of battery in electrical equipment
10/03/1990EP0389714A2 Computer system module assembly
10/03/1990CN1045876A Display fastening rods
10/02/1990WO1990012357A2 Computer security system
10/02/1990US4961224 Controlling access to network resources
10/02/1990US4961136 Microprocessor system having cache directory and cache memory and hardware for initializing the directory
10/02/1990US4961126 Structure of a device casing
10/02/1990US4961043 Battery conditioning system having communication with battery parameter memory means in conjunction with battery conditioning
10/02/1990US4961012 Semiconductor integrated circuit device responsive to clock signals having different amplitudes
10/02/1990US4961008 Power reduction during power down
10/02/1990US4960384 Retaining means for removable computer drive and release means for same
10/02/1990US4960256 Holding structure for displaying apparatus
10/02/1990US4959887 For use in a computer system
10/02/1990CA2050573A1 Computer security system
10/01/1990WO1990012356A1 Portable information processing device with adjustable screen
10/01/1990CA2028834A1 Portable information processing device with adjustable screen
09/1990
09/28/1990CA2013036A1 Color display system
09/27/1990DE3909692A1 Device to generate a specified pulse sequence
09/27/1990DE3908324A1 Circuit arrangement for battery buffering of the power supply of electrical hardware modules
09/27/1990CA2013116A1 Rechargeable battery system for maintaining volatile memory data in a computer
09/26/1990EP0389032A1 Pulse generators
09/26/1990EP0388976A2 Color display
09/26/1990EP0388569A2 Circuit to detect a voltage power drop and to restore the initial circuit condition
09/26/1990EP0282570A4 Metering retrieval of encrypted data stored in customer data retrieval terminal
09/26/1990EP0238537B1 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules
09/26/1990CN1045654A Contact strip-to-flex bushing connector
09/25/1990US4959774 Shadow memory system for storing variable backup blocks in consecutive time periods
09/25/1990US4959616 For generating a periodic wave form data
09/25/1990US4959540 Optical clock system with optical time delay means
09/25/1990US4958889 Three-position closure panel
09/20/1990WO1990010960A1 Contact strip-to-flex bushing connector
09/20/1990WO1990010956A1 Locking arrangement for a battery pack
09/20/1990WO1990010925A1 Locking mechanism and support legs for removable display assembly
09/20/1990WO1990010924A1 Display fastening rods
09/20/1990WO1990010908A1 Data processing device for the security of copyrights
09/20/1990WO1990010818A1 Torsion bar and band brake
09/20/1990WO1990010401A1 Three-position closure panel
09/19/1990EP0387749A2 Holder of slide-in units
09/19/1990EP0387462A1 Electronic document approval system
09/19/1990CN2062470U Computer display unit for chinese character
09/19/1990CN1045468A Locking mechanism and support legs for removable display assembly
09/19/1990CN1045467A Three-position closure panel
09/19/1990CN1045466A Torsion bar and band brake
09/19/1990CN1045465A Locking arrangement for battery pack
09/18/1990US4958310 Digital frequency synthesizer having multiple processing paths
09/18/1990US4958309 Apparatus and method for changing frequencies
09/18/1990US4958151 For reducing power consumption
09/18/1990US4958092 Integrated circuit device having row structure with clock driver at end of each row
09/18/1990US4957333 Cable carrying method and apparatus for modular computer cabinets and the like
09/12/1990EP0387011A2 Modular computer and interface system
09/12/1990EP0386938A2 Computer bus structure permitting replacement of modules during operation
09/12/1990EP0386867A2 Improved public key/signature cryptosystem with enhanced digital signature certification
09/12/1990EP0233783B1 Apparatus for recording and/or reproducing data
09/11/1990US4956798 Arbitrary waveform generator with adjustable spacing
09/11/1990US4956769 Occurence and value based security system for computer databases
09/11/1990US4956766 In a computer system
09/07/1990WO1990010344A1 Improved encryption printed circuit board
09/07/1990WO1990010292A1 Process for controlling the use of an information storage medium, in particular of a magnetic or magneto-optic type, and system for its implementation
09/06/1990CA2011445A1 Display fastening rods
09/06/1990CA2011442A1 Modular computer and interface assembly
09/06/1990CA2011440A1 Torsion bar and band brake
09/06/1990CA2011436A1 Locking arrangement for a battery pack
09/06/1990CA2011435A1 Locking mechanism and legs for removable display assembly
09/06/1990CA2011427A1 Three-position closure panel
09/06/1990CA2011426A1 Docking module
09/06/1990CA2011425A1 Contact strip-to-flex bushing connector
1 ... 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 ... 1738