Patent ID: 11961725
Assignee: HAMAMATSU PHOTONICS K.K.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. A photoelectric tube comprising:
a housing including a light transmitting portion;
an electron emitting portion including a photoelectric surface disposed inside the housing;
an electron capturing portion disposed between the light transmitting portion and the photoelectric surface inside the housing; and
a conductive layer disposed on the light transmitting portion side of at least a part of the electron capturing portion to face the photoelectric surface inside the housing, and configured to allow light to pass therethrough, wherein:
the housing further includes a main body having a recess;
the light transmitting portion is attached to the main body to close an opening of the recess;
the electron emitting portion and the electron capturing portion are supported by the main body; and
the conductive layer is supported by the light transmitting portion.