The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2000
Filed:
Jun. 20, 1997
Henri Crohas, Verrieres le Buisson, FR;
Archos, Verrieres le Buisson, FR;
Abstract
A device for supplying power to an external data medium reader unit, in particular a CD-ROM and/or hard disk drive, connected to a computer via a first port, in particular a PCMCIA port or a parallel port. The device includes an energy store means charged by the first power supply voltage source (Vcc), a current limiting circuit connected between the first power supply voltage source (Vcc) and the energy store means, and a circuit for raising the output voltage of the energy store means to a first voltage level required for the power supply of the logic components of the external reader unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile