Mat switch

Details Mat switch Mat switch

1997-05-30

1998-11-17

Scott, J. R.

Electricity: circuit makers and breakers

Weight

Treads

200 865, H01H 302, H01H 1316, H01H 1370, G06F 302

Patent

active

058379525

ABSTRACT:
In a mat switch, a plurality of switch regions for inputting the plurality of data are provided, each of the switch regions has a laminate structure which is formed by laminating an upper electrode sheet, a spacer, and a lower electrode sheet in the stated order; and a back board is provided below the lower electrode sheet in each of the switch regions. The backboards prevent the switch regions from being folded down.

REFERENCES:
patent: 3243540 (1966-03-01), Miller
patent: 3283096 (1966-11-01), Horton
patent: 3308253 (1967-03-01), Krakinowski
patent: 3321592 (1967-05-01), Miller
patent: 3509360 (1970-04-01), Miller
patent: 4121488 (1978-10-01), Akiyama
patent: 4137116 (1979-01-01), Miller
patent: 4497989 (1985-02-01), Miller
patent: 4570039 (1986-02-01), Osawa et al.
patent: 4684767 (1987-08-01), Phalen

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