公开(公告)号：US1754716A

公开(公告)日：1930-04-15

申请号：US9317426

申请日：1926-03-08

Applicant: PHILIPS NV

Inventor： GILLES HOLST ,  BRUNO JONAS GOTTFRIED ,  ALBERT BOUWERS

IPC: H01J5/04 ,  H01J5/42 ,  H01J19/28 ,  H01J19/30 ,  H01J35/08

CPC classification number: H01J35/08 ,  H01J5/04 ,  H01J5/42 ,  H01J19/28 ,  H01J19/30 ,  H01J2893/0013 ,  H01J2893/002 ,  H01J2893/0034

公开(公告)号：US1716151A

公开(公告)日：1929-06-04

申请号：US2635425

申请日：1925-04-28

Applicant: VICKERS ELECTRICAL CO LTD

Inventor： YEOMAN ROBINSON ERNEST ,  EGERTON HUBBARD EDWARD JOHN

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1674742A

公开(公告)日：1928-06-26

申请号：US49559321

申请日：1921-08-26

Applicant: WESTINGHOUSE ELECTRIC & MFG CO

Inventor： KARL ROTTGARDT

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1672482A

公开(公告)日：1928-06-05

申请号：US68479024

申请日：1924-01-07

Applicant: FOREST RADIO TELEPHONE & TELEG

Inventor： CROWLEY SYLVESTER W

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1655619A

公开(公告)日：1928-01-10

申请号：US377225

申请日：1925-01-21

Applicant: MAGNAVOX CO

Inventor： METCALF HERBERT E

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：USRE29390E

公开(公告)日：1977-09-06

申请号：US648309

申请日：1976-01-12

Applicant: Hendrikus Willemina Evers

Inventor： Hendrikus Willemina Evers

IPC: H01J19/28 ,  H01J19/36 ,  H01J19/74

CPC classification number: H01J19/74 ,  H01J19/28 ,  H01J19/36 ,  H01J2893/0013

Abstract: An electronic tube comprises a anode assembled of two inner anode members and an outer anode member. Surface portions of the inner member which are placed against corresponding surface portions of the outer member have a coefficient of thermal radiation of more than 60% of that of the .[.outer member.]. .Iadd.black body .Iaddend.for a temperature of about 500.degree. C.

公开(公告)号：US3866076A

公开(公告)日：1975-02-11

申请号：US41858373

申请日：1973-11-23

Applicant: PHILIPS CORP

Inventor： EVERS HENDRIKUS WILLEMINA

IPC: H01J1/38 ,  H01J19/28 ,  H01J19/74 ,  H01J1/46 ,  H01J21/10

CPC classification number: H01J19/74 ,  H01J19/28 ,  H01J2893/0013

Abstract: An electronic tube comprises a anode assembled of two inner anode members and an outer anode member. Surface portions of the inner member which are placed against corresponding surface portions of the outer member have a coefficient of thermal radiation of more than 60% of that of the outer member for a temperature of about 500*C.

公开(公告)号：US3549930A

公开(公告)日：1970-12-22

申请号：US3549930D

申请日：1968-12-12

Applicant: SIEMENS AG

Inventor： KATZ HELMUT

IPC: H01J19/28 ,  H01J19/30 ,  H01J19/34 ,  H01J23/027 ,  H01J1/38 ,  H01J7/24 ,  H01J23/12

CPC classification number: H01J23/027 ,  H01J19/28 ,  H01J19/30 ,  H01J19/34 ,  H01J2893/0003 ,  H01J2893/0013 ,  H01J2893/0021

公开(公告)号：US2858469A

公开(公告)日：1958-10-28

申请号：US51809555

申请日：1955-06-27

Applicant: RCA CORP

Inventor： PILAS FRANK J

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US2592549A

公开(公告)日：1952-04-15

申请号：US10835649

申请日：1949-08-03

Applicant: BELL TELEPHONE LABOR INC

Inventor： EKSTRAND STURE O ,  RONCI VICTOR L

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013