A bulkhead connector for connecting to a transmission line comprising a rear portion mounted within an opening in a bulkhead with a first end including first and second threads on a first side of the bulkhead and a second end extending through the opening to a second opposing side of the bulkhead. A...http://www.google.fr/patents/US6997744?utm_source=gb-gplus-shareBrevet US6997744 - Triaxial bulkhead connector