CPC H01J 17/10 (2013.01) [H01J 17/20 (2013.01); H01J 17/48 (2013.01); H01J 2217/40 (2013.01)] | 19 Claims |
1. A switch device, comprising:
a container configured to house a gas;
a cathode located in the container;
a first anode located in the container; and
a second anode located in the container,
a second direction from the cathode toward the second anode crossing a first direction from the cathode toward the first anode,
a second distance between the cathode and the second anode being greater than a first distance between the cathode and the first anode.
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