A coaxial connector (1) in which a conductive housing (2) is provided with a projecting electrical terminal (8), a conductive shell (3) and an insulative body (4) are encircled by the housing (2), a central electrical contact (5) for transmitting an electrical signal is concentrically encircled by the...http://www.google.com.au/patents/US4904206?utm_source=gb-gplus-sharePatent US4904206 - High voltage coaxial connector