公开(公告)号：US2000705A

公开(公告)日：1935-05-07

申请号：US50937731

申请日：1931-01-17

Applicant: WESTINGHOUSE ELECTRIC & MFG CO

Inventor： LONG THOMAS H

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1991774A

公开(公告)日：1935-02-19

申请号：US32147228

申请日：1928-11-23

Applicant: OLD COLONY TRUST COMPANY

Inventor： SPENCER PERCY L

IPC: H01J40/04 ,  H01J40/06

CPC classification number: H01J40/04 ,  H01J40/06

公开(公告)号：US1950955A

公开(公告)日：1934-03-13

申请号：US42398430

申请日：1930-01-28

Applicant: RADIOVISION CORP

Inventor： SAMUEL WEIN

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1939531A

公开(公告)日：1933-12-12

申请号：US19724527

申请日：1927-06-08

Applicant: WESTINGHOUSE ELECTRIC & MFG CO

Inventor： ZWORYKIN VLADIMIR K

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1922185A

公开(公告)日：1933-08-15

申请号：US37611529

申请日：1929-07-05

Applicant: WESTINGHOUSE ELECTRIC & MFG CO

Inventor： WILSON EARL D

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1852808A

公开(公告)日：1932-04-05

申请号：US42532430

申请日：1930-02-01

Applicant: GEN ELECTRIC

Inventor： JOHNSTON PHILIP J

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1843728A

公开(公告)日：1932-02-02

申请号：US30871528

申请日：1928-09-27

Applicant: GEN ELECTRIC

Inventor： MESICK JR HARRY F

IPC: H01J40/04 ,  H01J40/06

CPC classification number: H01J40/06 ,  H01J40/04

公开(公告)号：US1777378A

公开(公告)日：1930-10-07

申请号：US13430026

申请日：1926-09-08

Applicant: AMERICAN TELEPHONE & TELEGRAPH

Inventor： POTTER RALPH K

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US1567424A

公开(公告)日：1925-12-29

申请号：US44894421

申请日：1921-03-01

Applicant: WESTINGHOUSE LAMP CO

Inventor： COMPTON ARTHUR H

IPC: H01J40/04

CPC classification number: H01J40/04

公开(公告)号：US11894223B2

公开(公告)日：2024-02-06

申请号：US18026368

申请日：2021-09-03

Applicant: HAMAMATSU PHOTONICS K.K.

Inventor： Tsuyoshi Kodama ,  Masaki Yamada ,  Shinichi Hara ,  Naoki Umebayashi

IPC: H01J47/02 ,  H01J40/04 ,  H01J40/06 ,  H01J40/16

CPC classification number: H01J47/02 ,  H01J40/04 ,  H01J40/06 ,  H01J40/16

Abstract: A photoelectric tube includes a housing including a light transmitting portion, an electron emitting portion held by a recess provided in the housing, the electron emitting portion including a concave photoelectric surface facing a light transmitting portion side inside the housing, and an electron capturing portion disposed between the light transmitting portion and the photoelectric surface inside the housing. At least a part of the electron capturing portion is located inside a region on an inside of the photoelectric surface.