Touch plate assembly

摘要: A touch plate assembly for a digital control device. The is sectioned off into plurality of switch areas, each which represents certain information to be entered the circuit. and printed circuit board, carrying detection circuitry are held in place by housing may carry other as well. Electrical connections between switches made resilient spring contact members rigidly mounted on board soldered component. combination shield-filter bonded back plate. includes metal-polyester laminate having windows therein, through make electrical areas In addition, portions metal layer removed so that light from source located seen user control.