Electrical connectors – With circuit conductors and safety grounding provision – Grounding to connector container or housing
Patent
1996-12-02
1998-09-01
Ray, Gopal C.
Electrical connectors
With circuit conductors and safety grounding provision
Grounding to connector container or housing
395283, 439 59, G06F 1300, H01R 909, H01R 13642, H05K 710
Patent
active
058023283
ABSTRACT:
The PC card system device including a PC card in conformity with the PC card standard and an information processing device which the PC card is to be connected, comprises a card connector provided in the PC card, a device connector, provided in the information processing device, a connection state detector for detecting the connection state of the PC card according to the signal level of at least one contact of the device connector, and an interface controller for controlling the signal transfer from the device connector according to the determination of the connection state detector. The interface controller prohibits any signal transfer from the device connector if the connection state detector determines that the PC card is incorrectly connected to the information processing device.
REFERENCES:
patent: 4715820 (1987-12-01), Andrews, Jr. et al.
patent: 5404268 (1995-04-01), O'Connor
patent: 5555510 (1996-09-01), Verseput et al.
patent: 5568610 (1996-10-01), Brown
patent: 5581127 (1996-12-01), Shinohara
patent: 5655092 (1997-08-01), Ojala
Mitsubishi Denki & Kabushiki Kaisha
Ray Gopal C.
LandOfFree
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