Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1991-05-30
1993-02-09
Picard, Leo P.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
361380, 361391, 361394, 361413, 200 5109, 200 5113, 439188, H05K 710, H01R 2302, H01R 2370, H01R 3396
Patent
active
051856921
ABSTRACT:
A system for restricting insertion removable disk drives in a computer to identified disk drives, having female connectors in the computer and male connectors on the disk drive. Each male connector has engaging members in recessed slots between conductive surfaces. Each female connector has spring-loaded contact members which are adapted to be engaged by the engaging embers. Each contact member has a first conductive area on one side which comes in electrical contact with a conductive surface of a male connector, and a second conductive area on an opposite side which is in electrical contact with the first conductive area. Contact connectors in the female connector are in continuous electrical connection to the computer. When an identified disk drive is inserted, the contact members are pushed back a predetermined distance so as to establish electrical contact between contact connectors and the second conductive areas.
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Murray William H.
Phillips Michael W.
Picard Leo P.
Rosenthal Robert E.
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