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Optical Fiber Switching Disclosure Number: IPCOM000068979D
Original Publication Date: 1978-Mar-01
Included in the Prior Art Database: 2005-Feb-20

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Burke, RG Lampe, FR Uberbacher, EC [+details]


Many communication systems, such as serial loop systems, require the ability to switch signals from a receive/transmit to a bypass mode. It is desirable that no active or powered elements be used in the bypass mode since this mode is often entered when a device is either inoperative or not present. This article describes two switching arrangements which are quite suitable for bypass use.