Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
05/1988
05/31/1988US4748540 Compact packaging of electronic equipment within a small profile enclosure
05/31/1988US4748417 Method and circuit arrangement for switching a clock-controlled device having a plurality of operating statuses
05/31/1988US4747572 Copy and material holder
05/25/1988EP0268409A2 Clock signal multiplexers
05/25/1988EP0268138A2 Implementing privilege on microprocessor systems for use in software asset protection
05/25/1988EP0268123A2 Processor for the calculation of transcendental functions
05/24/1988US4747139 For processing encrypted information
05/24/1988US4747057 Electronic postage meter having power up and power down protection circuitry
05/24/1988US4747041 Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
05/24/1988US4746920 Method and apparatus for clock management
05/24/1988US4746880 Number controlled modulated oscillator
05/24/1988US4746822 CMOS power-on reset circuit
05/24/1988US4746818 Circuit for maintaining the state of an output despite changes in the state of input
05/24/1988US4746815 Electronic EC for minimizing EC pads
05/24/1988US4746087 Tilt mechanism for display terminal
05/24/1988US4746043 Enclosure for devices such as calculators
05/24/1988CA1237194A1 Ic card and an identification system thereof
05/19/1988WO1988003479A1 Copy and material holder
05/19/1988WO1988002956A3 Frequency synthesiser
05/19/1988DE3639020A1 Method of mutual data exchange between central processors of process computers of a multiple computer system, and multiple computer system
05/18/1988EP0267612A2 Timer/counter using a register block
05/18/1988EP0267550A1 Adjustable tilt/swivel/mounting assembly
05/17/1988US4745573 Programmable clock generator
05/17/1988US4745524 Mounting of printed circuit boards in computers
05/17/1988US4744446 Apparatus for temporarily attaching one item of luggage to another
05/11/1988EP0266799A2 Single chip microcomputer having multi-timer function
05/10/1988US4744006 Apparatus for expanding the input/output capabilities of a personal computer
05/10/1988US4744005 Fan for cooling computer
05/10/1988US4743894 Owner identification system for electronic equipment, particularly automotive audio equipment
05/05/1988WO1988003289A1 Interchangeable personality modules for a computer terminal
05/05/1988WO1988003287A1 Computer security system
05/04/1988EP0266125A1 Oscillators and processor circuits
05/04/1988EP0266016A2 Automatic circuit board configuration
05/04/1988EP0265637A2 Pulse shaper
05/03/1988US4742478 Housing for a portable computer
05/03/1988US4741599 Display information exchange device for an electrostatic display apparatus
04/1988
04/28/1988DE3636152A1 Switching device for switching the operating voltage for a microprocessor circuit on and off
04/27/1988EP0265209A1 Remote control system for a display apparatus
04/27/1988EP0265183A2 Billing system for computer software
04/27/1988EP0264464A1 culture vessel
04/27/1988CN87105727A Terrain map memory matrixing
04/26/1988US4740892 For executing a processing of instructions
04/26/1988US4740890 Software protection system with trial period usage code and unlimited use unlocking code both recorded on program storage media
04/26/1988US4740889 Cache disable for a data processor
04/26/1988EP0162870A4 Synthesized clock microcomputer with power saving.
04/21/1988WO1988002960A1 Database usage metering and protection system and method
04/21/1988WO1988002956A2 Frequency synthesiser
04/21/1988WO1988002897A1 Oscillators and processor circuits
04/19/1988US4739316 Structure of portable electronic apparatus
04/19/1988US4738422 Adjustable tilt/swivel/cable dress
04/19/1988CA1235519A1 Local power switching control subsystem
04/14/1988DE3634594A1 Circuit arrangement for generating frequency ratios with rational numbers
04/12/1988US4737925 Method and apparatus for minimizing a memory table for use with nonlinear monotonic arithmetic functions
04/12/1988US4737907 Multiprocessor control synchronization and instruction downloading
04/12/1988US4737720 DTMF generation using pre-summed tables
04/12/1988US4737702 For controlling current flow to a load
04/12/1988US4737670 Delay control circuit
04/12/1988US4737666 Integrated circuit semiconductor device with reduced power dissipation in a power-down mode
04/12/1988CA1234981A1 Liquid crystal display unit
04/06/1988EP0262991A2 Integrated multi-display overlay-controlled communicating workstation
04/06/1988EP0262859A1 Adjunct processor for providing computer facility access protection via call transfer
04/06/1988EP0262330A2 High performance clock system error detection and fault isolation
04/05/1988US4736332 Portable personal computing system
04/05/1988US4736195 Method and apparatus for warning of disconnection of an appliance from a power source
04/05/1988US4736119 Dynamic CMOS current surge control
04/05/1988US4735467 Stow away flat screen mechanism
04/05/1988CA1234920A1 Rom protection scheme
03/1988
03/31/1988DE3633297A1 Highly effective system to protect software against unauthorised use or misuse on computer system(s) other than that (those) which are supplied with a protective system
03/30/1988EP0262025A2 System for permitting access to data field area in IC card for multiple services
03/30/1988EP0261162A1 Method for qualitative saving of digitized data.
03/29/1988US4734935 Communication system with remotely controllable signal receiving means
03/29/1988US4734875 Log mixer circuit
03/29/1988US4734874 Cordless computer assembly
03/29/1988US4734871 Wireless battery powered temperature remote controller
03/29/1988US4734796 Technique for preventing unauthorized copying of information recorded on a recording medium and a protected recording medium
03/29/1988US4733838 Transportable computer
03/29/1988CA1234600A1 Power on/off reset generator
03/24/1988WO1988002202A1 Metering retrieval of encrypted data stored in customer data retrieval terminal
03/24/1988WO1988002191A1 Back-up power source device
03/24/1988WO1988002142A1 Data processing system security
03/22/1988US4733393 Test method and apparatus for cellular array processor chip
03/22/1988US4733347 Method and apparatus for synchronized concurrent processes
03/22/1988US4733345 Computer-telephone security device
03/22/1988US4733265 Data retaining apparatus for a camera
03/22/1988CA1234423A1 Office terminal
03/16/1988EP0259514A1 Digital circuit for the simultaneous generation of digital sine and cosine function values
03/16/1988CN87206857U Multifunction micro computer console
03/15/1988US4731698 Mechanical and electrical assembling device for high-density electronic cards with thermal conduction cooling
03/15/1988US4731549 Current sensor and control device
03/15/1988CA1234221A1 Device for stopping the running of programs being executed in a microprocessor prior to the disappearance of the power supply voltage of the microprocessor
03/10/1988WO1988001766A1 Work station cabinet for keying entries into a keyboard
03/09/1988EP0259143A2 Signal processing using a multi-dimensional look-up table
03/09/1988EP0258975A2 Clock bus system for an integrated circuit
03/08/1988US4730319 Device for transforming the occurrence probability of logic vectors and for the generation of vector sequences with time variable probabilities
03/08/1988US4730258 Method of and apparatus for controlling automated devices
03/08/1988US4729424 Cooling system for electronic equipment
03/08/1988US4729326 Walk-in shelter
03/08/1988CA1233909A1 External interface control circuitry for microcomputer systems
03/08/1988CA1233897A1 Programmable clock
03/02/1988EP0257776A2 Application specific integrated circuit for cooperation with microprocessor equipment