Abstract:
An electric device and a terminal connection which includes a connector for electrically connecting the device to conductors of a circuit. The terminals of the device are coaxial and located at the same end of the device. The connector has a handle which facilitates disconnecting it and which folds compactly when the electric device and terminal connection are packaged. The connector is so mounted that it retains its orientation whenever it is disconnected from the electric device.
Abstract:
A substrate having a conductive layer attached to one surface, with the exposed portions of the conductive layer coated with a photoresist material, is incrementally moved past a linear array of lamps disposed laterally to the path of the substrate for selectively illuminating adjacent areas across the conductive layer to burn in the illuminated photoresist material. The energization of the lamps is controlled by a similar array of sensors and a light source disposed laterally to the path of a transparency which is moving at the same incremental speed as the substrate. This transparency has a grid or grating of squares drawn thereon having the same outline as the conductive layer and the same number of rows of squares in the grid as there are lamps or sensors. The grid squares corresponding to areas of the conductive layer to be retained are made opaque to a suitable degree and the sensing of an opaque square by a sensor energizes the corresponding lamp to burn in the desired portion of the photoresist material.