FR2657722B1 - Cathode de reserve pour tube a rayons cathodiques et son procede de fabrication. - Google Patents

Cathode de reserve pour tube a rayons cathodiques et son procede de fabrication.

Info

Publication number
FR2657722B1
FR2657722B1 FR9100911A FR9100911A FR2657722B1 FR 2657722 B1 FR2657722 B1 FR 2657722B1 FR 9100911 A FR9100911 A FR 9100911A FR 9100911 A FR9100911 A FR 9100911A FR 2657722 B1 FR2657722 B1 FR 2657722B1
Authority
FR
France
Prior art keywords
cathode
manufacturing
same
ray tube
resist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9100911A
Other languages
English (en)
Other versions
FR2657722A1 (fr
Inventor
Kyu-Nam Joo
Jong-In Jung
Jong-Suh Choi
Hwan-Chul Rho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Co Ltd
Original Assignee
Samsung Electron Devices Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of FR2657722A1 publication Critical patent/FR2657722A1/fr
Application granted granted Critical
Publication of FR2657722B1 publication Critical patent/FR2657722B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
FR9100911A 1990-01-31 1991-01-28 Cathode de reserve pour tube a rayons cathodiques et son procede de fabrication. Expired - Fee Related FR2657722B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900001180A KR920003185B1 (ko) 1990-01-31 1990-01-31 디스펜서형 음극 및 그 제조방법

Publications (2)

Publication Number Publication Date
FR2657722A1 FR2657722A1 (fr) 1991-08-02
FR2657722B1 true FR2657722B1 (fr) 1997-01-10

Family

ID=19295707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100911A Expired - Fee Related FR2657722B1 (fr) 1990-01-31 1991-01-28 Cathode de reserve pour tube a rayons cathodiques et son procede de fabrication.

Country Status (6)

Country Link
US (1) US5173633A (fr)
JP (1) JPH04215227A (fr)
KR (1) KR920003185B1 (fr)
DE (1) DE4102927A1 (fr)
FR (1) FR2657722B1 (fr)
NL (1) NL9100157A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930003229Y1 (ko) * 1991-04-30 1993-06-03 주식회사 금성사 방열형 음극선관용 전자총의 히터 구조
DE4207220A1 (de) * 1992-03-07 1993-09-09 Philips Patentverwaltung Festkoerperelement fuer eine thermionische kathode
JPH11339633A (ja) * 1997-11-04 1999-12-10 Sony Corp 含浸型陰極およびその製造方法、並びに電子銃および電子管
US6117287A (en) * 1998-05-26 2000-09-12 Proton Energy Systems, Inc. Electrochemical cell frame
KR20010026732A (ko) * 1999-09-08 2001-04-06 김순택 전자총의 음극구조체
US20030025435A1 (en) * 1999-11-24 2003-02-06 Vancil Bernard K. Reservoir dispenser cathode and method of manufacture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE517981A (fr) * 1952-02-27
NL108689C (fr) * 1959-01-23 1900-01-01
US4379979A (en) * 1981-02-06 1983-04-12 The United States Of America As Represented By The Secretary Of The Navy Controlled porosity sheet for thermionic dispenser cathode and method of manufacture
NL8105921A (nl) * 1981-12-31 1983-07-18 Philips Nv Televisiekamerabuis.
DE3336489A1 (de) * 1983-10-07 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Indirekt geheizte vorratskathode
JPS62213031A (ja) * 1986-03-14 1987-09-18 Hitachi Ltd 含浸形陰極構体
JPS6364234A (ja) * 1986-09-05 1988-03-22 Hitachi Ltd 含浸形陰極
JPS63254637A (ja) * 1987-04-10 1988-10-21 Hitachi Ltd 含浸形陰極
US4823044A (en) * 1988-02-10 1989-04-18 Ceradyne, Inc. Dispenser cathode and method of manufacture therefor

Also Published As

Publication number Publication date
KR910014977A (ko) 1991-08-31
FR2657722A1 (fr) 1991-08-02
JPH04215227A (ja) 1992-08-06
NL9100157A (nl) 1991-08-16
DE4102927A1 (de) 1991-08-01
KR920003185B1 (ko) 1992-04-23
US5173633A (en) 1992-12-22

Similar Documents

Publication Publication Date Title
FR2662022B1 (fr) Tube cathodique et procede pour sa fabrication.
FR2657999B1 (fr) Tube a vide micro-miniature et procede de fabrication.
FR2663154B1 (fr) Tube cathodique.
EP0483964A3 (en) A superconducting accelerating tube and a method for manufacturing the same
FR2686424B1 (fr) Scintillateur tres resistant et son procede de fabrication.
FR2676862B1 (fr) Structure multiplicatrice d'electrons en ceramique notamment pour photomultiplicateur et son procede de fabrication.
FR2668634B1 (fr) Panneau d'affichage a plasma et son procede de fabrication.
FR2678797B1 (fr) Boitier pour tube cathodique.
FR2680505B1 (fr) Procede de fabrication d'un corps moule en graphite.
FR2686597B1 (fr) Procede de fabrication d'un tube en verre, notamment en verre fluore.
FR2298182A1 (fr) Procede de fabrication d'un tube a rayons cathodiques
FR2657722B1 (fr) Cathode de reserve pour tube a rayons cathodiques et son procede de fabrication.
FR2675629B1 (fr) Cathode pour tube a rayons x et tube ainsi obtenu.
FR2650703B1 (fr) Cathode de tube a rayons x et tube ainsi obtenu
FR2657461B1 (fr) Procede de fabrication d'un dispositif emetteur d'electrons micro-miniature.
BE853703A (fr) Anode perfectionnee pour tube a rayons x et son procede de fabrication
FR2509090B1 (fr) Procede de fabrication d'un tube a rayons cathodiques
DE69401688D1 (de) Herstellungsverfahren einer Kathodenstrahlröhre
FR2561439B1 (fr) Tube a rayons cathodiques
BE877768A (fr) Tube a rayons cathodiques et son procede de fabrication
EP0512627A3 (en) Cathode ray tube method of manufacturing a cathode ray tube
FR2544549B1 (fr) Tube a rayons cathodiques avec une lentille electronique pour l'amplification de la deviation
FR2539553B1 (fr) Procede de fabrication d'un tube a rayons cathodiques, notamment d'un tube-image couleur
FR2551264B1 (fr) Tube a rayons cathodiques
FR2535522B1 (fr) Tube a rayons cathodiques

Legal Events

Date Code Title Description
ST Notification of lapse