Patent ID: 11955325
Assignee: HAMAMATSU PHOTONICS K.K.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A photoelectron multiplier comprising:
the electron multiplier according to claim 1;
a cathode configured to emit a photoelectron toward the dynode unit in response to a light input; and
a sealed container including a main body having an opening end extending along a central axis and defining an opening intersecting the central axis, the main body housing at least the cathode and the dynode unit, and a stem portion functioning as the stem, the stem portion being in close contact with the opening end in a state of closing the opening end, wherein
the coaxial cable is held by the stem portion in a state where the other end portion of the coaxial cable penetrates the stem from the first surface toward the second surface.