Inventor
BARTH HEINZ
4 patents
Patents
4 patentsUS4864582ASep 5, 1989
Gas laser tube and method for manufacturing the same
SIEMENS AG3 citations59
US4653060AMar 24, 1987
Gas laser tube and method for manufacturing the same
SIEMENS AG4 citations59
US4292566ASep 29, 1981
Traveling wave tube with a helical delay line
SIEMENS AG1 citations49
US4253040AFeb 24, 1981
Cathode structure for a gas discharge display tube
SIEMENS AG0 citations43