Computer Power Supply Free Patent Search

  • Computer power supply with optically isolated shutdown circuits

    Computer Power Supply Abstract A computer D.C. power supply comprises an AC-DC converter for converting alternating-current power from an external A.C. power source to direct-current power. A rectifier is connected to the A.C. power source to supply...

  • Personal computer power supply

    Computer Power Supply Abstract This invention relates to personal computers, and more particularly to personal computer power supplies for supplying electrical power to electrically operated components which manipulate or store digital data. The powe...

  • Housing for a computer power supply unit with hard disk drive storage chamber thereon

    Computer Power Supply Abstract A housing consisted of a cover covered on a case to hold a computer power supply unit, wherein a storage space is defined between an upright front panel and an upright back panel on the case above a flat top wall of the...

  • Computer power supply system

    Computer Power Supply Abstract A power supply system, for example, for use with a portable personal computer, includes a smart battery pack and a charging system. The smart battery pack is provided with a dedicated microcontroller for controlling the...

  • Computer power supply and battery recharging system

    Computer Power Supply Abstract A power supply system, for example, for use with a portable personal computer, includes a smart battery pack and a charging system. The smart battery pack is provided with a dedicated microcontroller for controlling the...

  • Computer power supply apparatus

    Computer Power Supply Abstract A computer is provided with a redundant power supply system using a plurality of power supply boxes having generally conventional, off-the-shelf configurations. The computer includes a housing having a wall opening spac...

  • Compact construction for portable computer power supply

    Computer Power Supply Abstract A power supply module for a portable computer and a method of dissipating heat generated in the power supply module. The module comprises: (1) a circuit board having a plurality of power supply components mounted thereo...

  • Computer power supply system

    Computer Power Supply Abstract A power supply system, for example, for use with a portable personal computer, includes a smart battery pack and a charging system. The smart battery pack is provided with a dedicated microcontroller for controlling the...

  • Personal computer power supply with low-power standby mode activated by secondary side protection cir

    Computer Power Supply Abstract A power supply for a computer system includes a transformer having a primary side coupled to an AC main and a secondary side coupled to an output line, a charging circuit coupled between the secondary side of the transf...

  • Computer power supply mounting apparatus and method

    Computer Power Supply Abstract A computer, or other similar type of electronic device including a chassis, and a power supply mounted in the chassis is disclosed. One or more hooks are provided on one of the walls of the chassis and one or more corre...

  • Method of making personal computer power supply systems

    Computer Power Supply Abstract The present invention discloses a power supply system with modularized and integrated cable interface configuration for providing power from an external power source to a plurality of subsystems in a personal computer....

  • Computer power supply insertion and extraction apparatus and method

    Computer Power Supply Abstract A device for securing a power supply in a computer chassis includes a power supply housing having a handle movably mounted thereon. An insertion and extraction cam device extends from the handle and is pivotable into an...

  • Security control for computer power supply subsystem

    Computer Power Supply Abstract A computer system power-on security control apparatus is disclosed to provide shielding against unauthorized access to the computer systems. Firmware-level protection is provided instead of the conventional implementati...

  • Computer power supply system having switched remote voltage sensing and sense voltage averaging for h

    Computer Power Supply Abstract In a computer system in which adapter cards can be hot plugged into an I/O bus connector, a serially connected resistor and voltage feedback switch is coupled between the power supply pin of each I/O connector and the p...

  • Security control for computer power supply subsystem

    Computer Power Supply Abstract A computer system power-on security control apparatus is described to provide shielding against unauthorized access to the computer systems. Firmware-level protection is provided instead of the conventional implementati...

  • Security control for computer power supply system

    Computer Power Supply Abstract A computer system power-on security control that does not allow a computer power source to turn on until a valid passcode is entered. The system includes a mouse intercept unit for intercepting mouse signals directed to...

  • Rotatable removable computer power supply

    Computer Power Supply Abstract A computer is disclosed having a power supply assembly that may be rotated into a first position for operating the computer, rotated into a second position for servicing components within the computer, or removed from t...