| 摘要 |
The present invention relates to the production of a fibre-optic switch. The switch consists of: - a paraboloid portion 17 forming the cursor of the switch; - smaller paraboloid portions 21, equal in number to the number of terminations (contract points) desired; - liquid-crystal switching devices, equal in number to the number of terminations (contact points); - an electrical control means for these switching devices. <IMAGE>
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