Right angle elastomeric control switch

Claim 2

A switch assembly comprising: a substrate having conductive traces providing connectors on the substrate; a resilient, multiple conductive contact material having a plurality of electrically isolated conductors extending between planar surfaces of the multiple conductive contact material, the contact material positioned over the substrate to be continuously in contact with the connectors, the multiple conductive contact material electrically engaging each of the connectors at a large number of separate and isolated electrical engagement regions; and a pressure sensitive conductive elastomeric switch having switch contacts coupled to a pressure sensitive conductive underside, the conductive underside providing switch closure electrical coupling between the switch contacts, the switch disposed in perpendicular relationship to the connectors of the substrate to force the conductive underside into engagement with the conductors, the elastomeric switch having resiliency to provide a return bias force tending to maintain the switch contacts in an open condition and being biased towards a nonactuated, open contact position at the switch contacts, and the conductive underside being coupled into switch closure engagement with the switch contacts and electrically coupling the conductors and the connectors to the closed switch contacts in response to operator actuation of the pressure sensitive conductive underside.

Claim 3

A switch assembly comprising: a substrate having conductive traces providing connectors on the substrate; a resilient, multiple conductive contact material having a plurality of electrically isolated conductors extending between planar surfaces of the multiple conductive contact material, the contact material positioned over the substrate, the multiple conductive contact material electrically engaging each of the connectors at a large number of separate and isolated electrical engagement regions; and a pressure sensitive conductive elastomeric switch having switch contacts coupled to a pressure sensitive conductive underside, the conductive underside providing switch closure electrical coupling between the switch contacts, the switch disposed in perpendicular relationship to the connectors of the substrate to force the conductive underside into engagement with the conductors, the elastomeric switch having resiliency to provide a return bias force tending to maintain the switch contacts in an open condition and being biased towards a nonactuated, open contact position at the switch contacts, and the conductive underside being coupled into switch closure engagement with the switch contacts and electrically coupling the conductors and the connectors to the closed switch contacts in response to operator actuation of the pressure sensitive conductive underside.

Claim 4

A switch assembly comprising: a substrate having conductive traces providing connectors on the substrate; a resilient, multiple conductive contact material having a plurality of electrically isolated conductors extending between planar surfaces of the multiple conductive contact material, the contact material positioned over the substrate, the multiple conductive contact material electrically engaging each of the connectors at a large number of separate and isolated electrical engagement regions; and a pressure sensitive conductive elastomeric switch having switch contacts coupled to a pressure sensitive conductive underside, the conductive underside providing switch closure electrical coupling between the switch contacts, the switch disposed in perpendicular relationship to the connectors of the substrate to force the conductive underside into engagement with the conductors, the elastomeric switch having resiliency to provide a return bias force tending to maintain the switch contacts in an open condition and being biased towards a nonactuated, open contact position at the switch contacts, and the conductive underside being coupled into switch closure engagement with the switch contacts and electrically coupling the conductors and the connectors to the closed switch contacts in response to operator actuation of the pressure sensitive conductive underside.

Claim 5

The switch assembly of claim 2, wherein the conductor of the multiple conductive contact material comprises a portion of an elastomeric connector having the side edge and the bottom edge disposed on two perpendicular sides of the elastomeric connector.

Claim 6

The switch assembly of claim 2, wherein the multiple conductive contact material comprises a plurality of alternating layers of conductive and nonconductive material wherein the edges of the conductive layers form a plurality of conductors disposed on at least two perpendicular sides of the multiple conductive contact material.

Claim 7

The switch assembly of claim 2, further comprising an insulative means for supporting the pressure sensitive conductive elastomeric switch resting against the multiple conductive contact material, and aligning the multiple conductive contact material to press against the conductive traces on the substrate.

Claim 8

A switch assembly for a mobile radio, comprising: a substrate having conductive traces providing connectors on the substrate; a resilient, multiple conductive contact material having a plurality of electrically isolated conductors extending between planar surfaces of the multiple conductive contact material, the contact material positioned over the substrate to be continuously in contact with the connectors, the multiple conductive contact material electrically engaging each of the connectors at a large number of separate and isolated electrical engagement regions, the multiple conductive contact material oriented in layers perpendicular to the substrate and each layer having a side edge perpendicular to the substrate and a bottom edge engaging the substrate; and a pressure sensitive conductive elastomeric switch having switch contacts coupled to a pressure sensitive conductive underside, the conductive underside providing switch closure electrical coupling between the switch contacts, the switch disposed in perpendicular relationship to the connectors of the substrate to force the conductive underside into engagement with the conductors, the elastomeric switch having resiliency to provide a return bias force tending to maintain the switch contacts in an open condition and being biased toward a nonactuated, open contact position at the switch contacts, and the conductive underside being coupled into switch closure engagement with the switch contacts and electrically coupling the conductors and the connectors to the closed switch contacts in response to operator actuation of the pressure sensitive conductive underside; and an insulative housing for supporting the pressure sensitive conductive elastomeric switch resting against the multiple conductive contact material and biasing the multiple conductive contact material to press against the conductive traces on the substrate.

Claim 9

A switch assembly for a mobile radio, comprising: a substrate having conductive traces providing connectors on the substrate; a resilient, multiple conductive contact material having a plurality of electrically isolated conductors extending between planar surfaces of the multiple conductive contact material, the contact material positioned over the substrate to be continuously in contact with the connectors, the multiple conductive contact material electrically engaging each of the connectors at a large number of separate and isolated electrical engagement regions, the multiple conductive contact material oriented in layers perpendicular to the substrate and each layer having a side edge perpendicular to the substrate and a bottom edge engaging the substrate; and a pressure sensitive conductive elastomeric switch having switch contacts coupled to a pressure sensitive conductive underside, the conductive underside providing switch closure electrical coupling between the switch contacts, the switch disposed in perpendicular relationship to the connectors of the substrate to force the conductive underside into engagement with the conductors, the elastomeric switch having resiliency to provide a return bias force tending to maintain the switch contacts in an open condition and being biased toward a nonactuated, open contact position at the switch contacts, and the conductive underside being coupled into switch closure engagement with the switch contacts and electrically coupling the conductors and the connectors to the closed switch contacts in response to operator actuation of the pressure sensitive conductive underside; and an insulative housing for supporting the pressure sensitive conductive elastomeric switch resting against the multiple conductive contact material and biasing the multiple conductive contact material to press against the conductive traces on the substrate.