公开(公告)号：US3590195A

公开(公告)日：1971-06-29

申请号：US3590195D

申请日：1968-10-31

Applicant: INT STANDARD ELECTRIC CORP

Inventor： DRIVER DOUGLAS LOUIS ASHTON

IPC: H01H13/14 ,  H01H13/70 ,  H01H13/785 ,  H01H13/80 ,  H04M1/23 ,  H01H3/12

CPC classification number: H01H13/785 ,  H01H13/14 ,  H01H13/7013 ,  H01H13/80 ,  H01H2201/004 ,  H01H2201/03 ,  H01H2209/016 ,  H01H2215/036 ,  H01H2217/024 ,  H01H2225/014 ,  H01H2229/026 ,  H01H2229/028 ,  H01H2231/022 ,  H01H2237/006 ,  H04M1/23

Abstract: An array of pushbuttons is formed as domes in a plate of springy material. The domes behave in the manner of the base of an oilcan-snapping in when pressure is applied to close pushbutton contacts and snapping out to open the contacts when pressure is released.