公开(公告)号：DE19828729B4

公开(公告)日：2010-07-15

申请号：DE19828729

申请日：1998-06-29

Applicant: PHILIPS INTELLECTUAL PROPERTY

Inventor： GAERTNER GEORG ,  GEITTNER PETER ,  LYDTIN HANS

IPC: H01J1/26 ,  H01J1/28 ,  H01J29/04

公开(公告)号：DE10254697A1

公开(公告)日：2004-06-03

申请号：DE10254697

申请日：2002-11-23

Applicant: PHILIPS INTELLECTUAL PROPERTY

Inventor： GAERTNER GEORG ,  BARRATT DAVID ,  GOODHAND CHRISTOPHER ,  RAASCH DETLEF

IPC: H01J1/142 ,  H01J1/20 ,  H01J1/22 ,  H01J1/14

Abstract: A vacuum tube, in particular a cathode ray tube, equipped with at least one oxide cathode comprising a cathode carrier with a cathode base of a cathode metal and a cathode body with a cathode coating of an electron-emitting material that comprises an alkaline earth oxide, selected from the group formed by the oxides of calcium, strontium and 5 barium, and a sintering inhibitor.

公开(公告)号：DE19961672B4

公开(公告)日：2009-04-09

申请号：DE19961672

申请日：1999-12-21

Applicant: PHILIPS INTELLECTUAL PROPERTY

Inventor： GAERTNER GEORG ,  GEITTNER PETER ,  RAASCH DETLEF ,  WIECHERT DETLEF U

IPC: H01J1/28

公开(公告)号：DE50115554D1

公开(公告)日：2010-08-26

申请号：DE50115554

申请日：2001-09-13

Applicant: PHILIPS INTELLECTUAL PROPERTY

Inventor： GAERTNER GEORG ,  RAASCH DETLEF

IPC: H01J1/14 ,  H01J1/142 ,  H01J29/04

公开(公告)号：DE10121442B4

公开(公告)日：2010-04-08

申请号：DE10121442

申请日：2001-05-02

Applicant: PHILIPS INTELLECTUAL PROPERTY

Inventor： GAERTNER GEORG ,  RAASCH DETLEF ,  HEIDE PETER VAN DER ,  GOODHAND CHRIS ,  LEE TIM

IPC: H01J29/04 ,  H01J1/14 ,  H01J1/142 ,  H01J1/20