Device for indicating that an optional component is mounted on a

Details Device for indicating that an optional component is mounted on a Device for indicating that an optional component is mounted on a

1992-09-25

1994-09-13

Callahan, Timothy P.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

377 54, 377 56, 364488, H03K 19003

Patent

active

053471822

ABSTRACT:
The invention concerns a device for indicating the presence of optional components (01-04) that can be inserted on a microprocessor board, each component having a first pin (10) associated to a first contact (11) of the board connected to a first voltage corresponding to a predetermined logic state (0), the device comprising analyzing means (3) of each of the logic states present on specific lines respectively associated to the optional components. Each optional component has a specific pin (12) connected inside the component to said first pin (10) and associated to a second contact (14) of the board connected to the corresponding specific line.

REFERENCES:
patent: 4433426 (1984-02-01), Forster
patent: 4581740 (1986-04-01), Kinoshita
patent: 4692842 (1987-09-01), Joly et al.
patent: 4742433 (1988-05-01), Joly et al.
patent: 4800462 (1989-01-01), Zacher et al.
patent: 5045717 (1991-09-01), Moen, Jr. et al.
patent: 5202853 (1993-04-01), Choi

Affiliated with

Also associated with

Rating

Device for indicating that an optional component is mounted on a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for indicating that an optional component is mounted on a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for indicating that an optional component is mounted on a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1122609