A range of rocker switches is now available from Roxburgh Electronics Limited, with pro-vision for T 1 ½ o A fully hermetic glass seal for liquid Crystal displays, which has been an-nounced by AMI Microsystems, greatly strengthens the position of LCD tech-nology in the highly competitive elec-tronic digital watch market. This development, which uses glass fused by a carbon dioxide laser to seal the display completely, is a significant advance in the production of robust, long-life displays. Theoretically, the lifetime of the display is now limited only by the purity and stability of the liquid crystal material used. r T 1 ¾ standard screw-base illuminating lamps.
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