"Designing with Low Cost Fibre Optic Links" by D. Knight, Electronic Engineering, vol. 55, No. 674, Feb. 1983, pp. 39-53, London, GB. |
JP-A-58 204 645, Patent Abstracts of Japan, vol. 8, No. 49, (E-230) [1486], Mar. 6th, 1984, (Tokyo Shibaura Denki K.K.), 29-11, 1983. |
"Optical Cascade Star Network--A New Configuration for Passive Districution System with Optical Collison Detection Capability" by Tamura et al., J. Lightwave Technology, vol. LT-2, No. 1, Feb. 1984, pp. 61-66. |
"New Transmissive Star Couplers for Full Duplex Channels" by Healey et al., IOOC-ECOC, 1985, pp. 589-592. |